koji-client 1.10.0-1 / usr / bin / koji

#!/usr/bin/python
# coding=utf-8

# command line interface for the Koji build system
# Copyright (c) 2005-2014 Red Hat, Inc.
#
#    Koji is free software; you can redistribute it and/or
#    modify it under the terms of the GNU Lesser General Public
#    License as published by the Free Software Foundation;
#    version 2.1 of the License.
#
#    This software is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
#    Lesser General Public License for more details.
#
#    You should have received a copy of the GNU Lesser General Public
#    License along with this software; if not, write to the Free Software
#    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
#
# Authors:
#       Dennis Gregorovic <dgregor@redhat.com>
#       Mike McLean <mikem@redhat.com>
#       Mike Bonnet <mikeb@redhat.com>
#       Cristian Balint <cbalint@redhat.com>

import sys
try:
    import krbV
except ImportError:
    pass
try:
    import ast
except ImportError:
    ast = None
import ConfigParser
import base64
import errno
import koji
import koji.util
import fnmatch
from koji.util import md5_constructor
import logging
import os
import re
import pprint
import random
import socket
import stat
import string
import time
import traceback
import urlgrabber.grabber as grabber
import urlgrabber.progress as progress
import xmlrpclib
import yum.comps
import optparse
#for import-comps handler (currently disabled)
#from rhpl.comps import Comps

# fix OptionParser for python 2.3 (optparse verion 1.4.1+)
# code taken from optparse version 1.5a2
OptionParser = optparse.OptionParser
if optparse.__version__ == "1.4.1+":
    def _op_error(self, msg):
        self.print_usage(sys.stderr)
        msg = "%s: error: %s\n" % (self._get_prog_name(), msg)
        if msg:
            sys.stderr.write(msg)
        sys.exit(2)
    OptionParser.error = _op_error

greetings = ('hello', 'hi', 'yo', "what's up", "g'day", 'back to work',
             'bonjour',
             'hallo',
             'ciao',
             'hola',
            u'olá',
            u'dobrý den',
            u'zdravstvuite',
            u'góðan daginn',
             'hej',
             'tervehdys',
            u'grüezi',
            u'céad míle fáilte',
            u'hylô',
            u'bună ziua',
            u'jó napot',
             'dobre dan',
            u'你好',
            u'こんにちは',
            u'नमस्कार',
            u'안녕하세요')

def _(args):
    """Stub function for translation"""
    return args

ARGMAP = {'None': None,
          'True': True,
          'False': False}

def arg_filter(arg):
    try:
        return int(arg)
    except ValueError:
        pass
    try:
        return float(arg)
    except ValueError:
        pass
    if arg in ARGMAP:
        return ARGMAP[arg]
    #handle lists/dicts?
    return arg


def get_options():
    """process options from command line and config file"""

    usage = _("%prog [global-options] command [command-options-and-arguments]")
    parser = OptionParser(usage=usage)
    parser.disable_interspersed_args()
    progname = os.path.basename(sys.argv[0]) or 'koji'
    parser.add_option("-c", "--config", dest="configFile",
                      help=_("use alternate configuration file"), metavar="FILE")
    parser.add_option("-p", "--profile", default=progname,
                      help=_("specify a configuration profile"))
    parser.add_option("--keytab", help=_("specify a Kerberos keytab to use"), metavar="FILE")
    parser.add_option("--principal", help=_("specify a Kerberos principal to use"))
    parser.add_option("--runas", help=_("run as the specified user (requires special privileges)"))
    parser.add_option("--user", help=_("specify user"))
    parser.add_option("--password", help=_("specify password"))
    parser.add_option("--noauth", action="store_true", default=False,
                      help=_("do not authenticate"))
    parser.add_option("--force-auth", action="store_true", default=False,
                      help=_("authenticate even for read-only operations"))
    parser.add_option("--authtype", help=_("force use of a type of authentication, options: noauth, ssl, password, or kerberos"))
    parser.add_option("-d", "--debug", action="store_true", default=False,
                      help=_("show debug output"))
    parser.add_option("--debug-xmlrpc", action="store_true", default=False,
                      help=_("show xmlrpc debug output"))
    parser.add_option("-q", "--quiet", action="store_true", default=False,
                      help=_("run quietly"))
    parser.add_option("--skip-main", action="store_true", default=False,
                      help=_("don't actually run main"))
    parser.add_option("-s", "--server", help=_("url of XMLRPC server"))
    parser.add_option("--topdir", help=_("specify topdir"))
    parser.add_option("--weburl", help=_("url of the Koji web interface"))
    parser.add_option("--topurl", help=_("url for Koji file access"))
    parser.add_option("--pkgurl", help=optparse.SUPPRESS_HELP)
    parser.add_option("--help-commands", action="store_true", default=False, help=_("list commands"))
    (options, args) = parser.parse_args()

    if options.help_commands:
        list_commands()
        sys.exit(0)
    if not args:
        list_commands()
        sys.exit(0)

    aliases = {
        'cancel-task' : 'cancel',
        'cxl' : 'cancel',
        'list-commands' : 'help',
        'move-pkg': 'move-build',
        'move': 'move-build',
        'latest-pkg': 'latest-build',
        'tag-pkg': 'tag-build',
        'tag': 'tag-build',
        'untag-pkg': 'untag-build',
        'untag': 'untag-build',
    }
    cmd = args[0]
    cmd = aliases.get(cmd, cmd)
    if cmd.lower() in greetings:
        cmd = "moshimoshi"
    cmd = cmd.replace('-', '_')
    if globals().has_key('anon_handle_' + cmd):
        if not options.force_auth:
            options.noauth = True
        cmd = 'anon_handle_' + cmd
    elif globals().has_key('handle_' + cmd):
        cmd = 'handle_' + cmd
    else:
        list_commands()
        parser.error('Unknown command: %s' % args[0])
        assert False
    # load local config
    defaults = {
        'server' : 'http://localhost/kojihub',
        'weburl' : 'http://localhost/koji',
        'topurl' : None,
        'pkgurl' : None,
        'topdir' : '/mnt/koji',
        'max_retries' : None,
        'retry_interval': None,
        'anon_retry' : None,
        'offline_retry' : None,
        'offline_retry_interval' : None,
        'keepalive' : True,
        'timeout' : None,
        'use_fast_upload': False,
        'poll_interval': 5,
        'krbservice': 'host',
        'cert': '~/.koji/client.crt',
        'ca': '~/.koji/clientca.crt',
        'serverca': '~/.koji/serverca.crt',
        'authtype': None
        }
    #note: later config files override earlier ones
    configs = koji.config_directory_contents('/etc/koji.conf.d')
    if os.access('/etc/koji.conf', os.F_OK):
        configs.append('/etc/koji.conf')
    if options.configFile:
        fn = os.path.expanduser(options.configFile)
        if os.path.isdir(fn):
            contents = koji.config_directory_contents(fn)
            if not contents:
                parser.error("No config files found in directory: %s" % fn)
            configs.extend(contents)
        else:
            if not os.access(fn, os.F_OK):
                parser.error("No such file: %s" % fn)
            configs.append(fn)
    else:
        user_config_dir = os.path.expanduser("~/.koji/config.d")
        configs.extend(koji.config_directory_contents(user_config_dir))
        fn = os.path.expanduser("~/.koji/config")
        if os.access(fn, os.F_OK):
            configs.append(fn)
    got_conf = False
    for configFile in configs:
        f = open(configFile)
        config = ConfigParser.ConfigParser()
        config.readfp(f)
        f.close()
        if config.has_section(options.profile):
            got_conf = True
            for name, value in config.items(options.profile):
                #note the defaults dictionary also serves to indicate which
                #options *can* be set via the config file. Such options should
                #not have a default value set in the option parser.
                if defaults.has_key(name):
                    if name in ('anon_retry', 'offline_retry', 'keepalive', 'use_fast_upload'):
                        defaults[name] = config.getboolean(options.profile, name)
                    elif name in ('max_retries', 'retry_interval',
                                  'offline_retry_interval', 'poll_interval', 'timeout'):
                        try:
                            defaults[name] = int(value)
                        except ValueError:
                            parser.error("value for %s config option must be a valid integer" % name)
                            assert False
                    else:
                        defaults[name] = value
    if configs and not got_conf:
        warn("Warning: no configuration for profile name: %s" % options.profile)
    for name, value in defaults.iteritems():
        if getattr(options, name, None) is None:
            setattr(options, name, value)
    dir_opts = ('topdir', 'cert', 'ca', 'serverca')
    for name in dir_opts:
        # expand paths here, so we don't have to worry about it later
        value = os.path.expanduser(getattr(options, name))
        setattr(options, name, value)

    #honor topdir
    if options.topdir:
        koji.BASEDIR = options.topdir
        koji.pathinfo.topdir = options.topdir

    #pkgurl is obsolete
    if options.pkgurl:
        if options.topurl:
            warn("Warning: the pkgurl option is obsolete")
        else:
            suggest = re.sub(r'/packages/?$', '', options.pkgurl)
            if suggest != options.pkgurl:
                warn("Warning: the pkgurl option is obsolete, using topurl=%r"
                     % suggest)
                options.topurl = suggest
            else:
                warn("Warning: The pkgurl option is obsolete, please use topurl instead")

    return options, cmd, args[1:]

def ensure_connection(session):
    try:
        ret = session.getAPIVersion()
    except xmlrpclib.ProtocolError:
        error(_("Error: Unable to connect to server"))
    if ret != koji.API_VERSION:
        warn(_("WARNING: The server is at API version %d and the client is at %d" % (ret, koji.API_VERSION)))

def print_task_headers():
    """Print the column headers"""
    print "ID       Pri  Owner                State    Arch       Name"

def print_task(task,depth=0):
    """Print a task"""
    task = task.copy()
    task['state'] = koji.TASK_STATES.get(task['state'],'BADSTATE')
    fmt = "%(id)-8s %(priority)-4s %(owner_name)-20s %(state)-8s %(arch)-10s "
    if depth:
        indent = "  "*(depth-1) + " +"
    else:
        indent = ''
    label = koji.taskLabel(task)
    print ''.join([fmt % task, indent, label])

def print_task_recurse(task,depth=0):
    """Print a task and its children"""
    print_task(task,depth)
    for child in task.get('children',()):
        print_task_recurse(child,depth+1)


class TaskWatcher(object):

    def __init__(self,task_id,session,level=0,quiet=False):
        self.id = task_id
        self.session = session
        self.info = None
        self.level = level
        self.quiet = quiet

    #XXX - a bunch of this stuff needs to adapt to different tasks

    def str(self):
        if self.info:
            label = koji.taskLabel(self.info)
            return "%s%d %s" % ('  ' * self.level, self.id, label)
        else:
            return "%s%d" % ('  ' * self.level, self.id)

    def __str__(self):
        return self.str()

    def get_failure(self):
        """Print infomation about task completion"""
        if self.info['state'] != koji.TASK_STATES['FAILED']:
            return ''
        error = None
        try:
            result = self.session.getTaskResult(self.id)
        except (xmlrpclib.Fault,koji.GenericError),e:
            error = e
        if error is None:
            # print "%s: complete" % self.str()
            # We already reported this task as complete in update()
            return ''
        else:
            return '%s: %s' % (error.__class__.__name__, str(error).strip())

    def update(self):
        """Update info and log if needed.  Returns True on state change."""
        if self.is_done():
            # Already done, nothing else to report
            return False
        last = self.info
        self.info = self.session.getTaskInfo(self.id, request=True)
        if self.info is None:
            if not self.quiet:
                print "No such task id: %i" % self.id
            sys.exit(1)
        state = self.info['state']
        if last:
            #compare and note status changes
            laststate = last['state']
            if laststate != state:
                if not self.quiet:
                    print "%s: %s -> %s" % (self.str(), self.display_state(last), self.display_state(self.info))
                return True
            return False
        else:
            # First time we're seeing this task, so just show the current state
            if not self.quiet:
                print "%s: %s" % (self.str(), self.display_state(self.info))
            return False

    def is_done(self):
        if self.info is None:
            return False
        state = koji.TASK_STATES[self.info['state']]
        return (state in ['CLOSED','CANCELED','FAILED'])

    def is_success(self):
        if self.info is None:
            return False
        state = koji.TASK_STATES[self.info['state']]
        return (state == 'CLOSED')

    def display_state(self, info):
        # We can sometimes be passed a task that is not yet open, but
        # not finished either.  info would be none.
        if not info:
            return 'unknown'
        if info['state'] == koji.TASK_STATES['OPEN']:
            if info['host_id']:
                host = self.session.getHost(info['host_id'])
                return 'open (%s)' % host['name']
            else:
                return 'open'
        elif info['state'] == koji.TASK_STATES['FAILED']:
            return 'FAILED: %s' % self.get_failure()
        else:
            return koji.TASK_STATES[info['state']].lower()

def display_tasklist_status(tasks):
    free = 0
    open = 0
    failed = 0
    done = 0
    for task_id in tasks.keys():
        status = tasks[task_id].info['state']
        if status == koji.TASK_STATES['FAILED']:
            failed += 1
        elif status == koji.TASK_STATES['CLOSED'] or status == koji.TASK_STATES['CANCELED']:
            done += 1
        elif status == koji.TASK_STATES['OPEN'] or status == koji.TASK_STATES['ASSIGNED']:
            open += 1
        elif status == koji.TASK_STATES['FREE']:
            free += 1
    print "  %d free  %d open  %d done  %d failed" % (free, open, done, failed)

def display_task_results(tasks):
    for task in [task for task in tasks.values() if task.level == 0]:
        state = task.info['state']
        task_label = task.str()

        if state == koji.TASK_STATES['CLOSED']:
            print '%s completed successfully' % task_label
        elif state == koji.TASK_STATES['FAILED']:
            print '%s failed' % task_label
        elif state == koji.TASK_STATES['CANCELED']:
            print '%s was canceled' % task_label
        else:
            # shouldn't happen
            print '%s has not completed' % task_label

def watch_tasks(session,tasklist,quiet=False):
    global options
    if not tasklist:
        return
    if not quiet:
        print "Watching tasks (this may be safely interrupted)..."
    sys.stdout.flush()
    rv = 0
    try:
        tasks = {}
        for task_id in tasklist:
            tasks[task_id] = TaskWatcher(task_id,session,quiet=quiet)
        while True:
            all_done = True
            for task_id,task in tasks.items():
                changed = task.update()
                if not task.is_done():
                    all_done = False
                else:
                    if changed:
                        # task is done and state just changed
                        if not quiet:
                            display_tasklist_status(tasks)
                    if not task.is_success():
                        rv = 1
                for child in session.getTaskChildren(task_id):
                    child_id = child['id']
                    if not child_id in tasks.keys():
                        tasks[child_id] = TaskWatcher(child_id, session, task.level + 1, quiet=quiet)
                        tasks[child_id].update()
                        # If we found new children, go through the list again,
                        # in case they have children also
                        all_done = False
            if all_done:
                if not quiet:
                    print
                    display_task_results(tasks)
                break

            sys.stdout.flush()
            time.sleep(options.poll_interval)
    except (KeyboardInterrupt):
        if tasks and not quiet:
            progname = os.path.basename(sys.argv[0]) or 'koji'
            tlist = ['%s: %s' % (t.str(), t.display_state(t.info))
                            for t in tasks.values() if not t.is_done()]
            print \
"""Tasks still running. You can continue to watch with the '%s watch-task' command.
Running Tasks:
%s""" % (progname, '\n'.join(tlist))
        rv = 1
    return rv

def watch_logs(session, tasklist, opts):
    global options
    print "Watching logs (this may be safely interrupted)..."
    def _isDone(session, taskId):
        info = session.getTaskInfo(taskId)
        if info is None:
            print "No such task id: %i" % taskId
            sys.exit(1)
        state = koji.TASK_STATES[info['state']]
        return (state in ['CLOSED','CANCELED','FAILED'])

    try:
        offsets = {}
        for task_id in tasklist:
            offsets[task_id] = {}

        lastlog = None
        while True:
            for task_id in tasklist[:]:
                if _isDone(session, task_id):
                    tasklist.remove(task_id)

                output = session.listTaskOutput(task_id)

                if opts.log:
                    logs = [filename for filename in output if filename == opts.log]
                else:
                    logs = [filename for filename in output if filename.endswith('.log')]

                taskoffsets = offsets[task_id]
                for log in logs:
                    contents = 'placeholder'
                    while contents:
                        if not taskoffsets.has_key(log):
                            taskoffsets[log] = 0

                        contents = session.downloadTaskOutput(task_id, log, taskoffsets[log], 16384)
                        taskoffsets[log] += len(contents)
                        if contents:
                            currlog = "%d:%s:" % (task_id, log)
                            if currlog != lastlog:
                                if lastlog:
                                    sys.stdout.write("\n")
                                sys.stdout.write("==> %s <==\n" % currlog)
                                lastlog = currlog
                            sys.stdout.write(contents)

            if not tasklist:
                break

            time.sleep(options.poll_interval)
    except (KeyboardInterrupt):
        pass

def handle_add_group(options, session, args):
    "[admin] Add a group to a tag"
    usage = _("usage: %prog add-group <tag> <group>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) != 2:
        parser.error(_("Please specify a tag name and a group name"))
        assert False
    tag = args[0]
    group = args[1]

    activate_session(session)
    if not session.hasPerm('admin'):
        print "This action requires admin privileges"
        return 1

    dsttag = session.getTag(tag)
    if not dsttag:
        print "Unknown tag: %s" % tag
        return 1

    groups = dict([(p['name'], p['group_id']) for p in session.getTagGroups(tag, inherit=False)])
    group_id = groups.get(group, None)
    if group_id is not None:
        print "Group %s already exists for tag %s" % (group, tag)
        return 1

    session.groupListAdd(tag, group)

def handle_add_host(options, session, args):
    "[admin] Add a host"
    usage = _("usage: %prog add-host [options] hostname arch [arch2 ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--krb-principal", help=_("set a non-default kerberos principal for the host"))
    (options, args) = parser.parse_args(args)
    if len(args) < 2:
        parser.error(_("Please specify a hostname and at least one arch"))
        assert False
    host = args[0]
    activate_session(session)
    id = session.getHost(host)
    if id:
        print "%s is already in the database" % host
        return 1
    else:
        kwargs = {}
        if options.krb_principal is not None:
            kwargs['krb_principal'] = options.krb_principal
        id = session.addHost(host, args[1:], **kwargs)
        if id:
            print "%s added: id %d" % (host, id)

def handle_edit_host(options, session, args):
    "[admin] Edit a host"
    usage = _("usage: %prog edit-host hostname ... [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--arches", help=_("Space-separated list of supported architectures"))
    parser.add_option("--capacity", type="float", help=_("Capacity of this host"))
    parser.add_option("--description", metavar="DESC", help=_("Description of this host"))
    parser.add_option("--comment", help=_("A brief comment about this host"))
    (subopts, args) = parser.parse_args(args)
    if not args:
        parser.error(_("Please specify a hostname"))

    activate_session(session)

    vals = {}
    for key, val in subopts.__dict__.items():
        if val is not None:
            vals[key] = val

    session.multicall = True
    for host in args:
        session.getHost(host)
    error = False
    for host, [info] in zip(args, session.multiCall(strict=True)):
        if not info:
            print _("Host %s does not exist") % host
            error = True

    if error:
        print _("No changes made, please correct the command line")
        return 1

    session.multicall = True
    for host in args:
        session.editHost(host, **vals)
    for host, [result] in zip(args, session.multiCall(strict=True)):
        if result:
            print _("Edited %s") % host
        else:
            print _("No changes made to %s") % host

def handle_add_host_to_channel(options, session, args):
    "[admin] Add a host to a channel"
    usage = _("usage: %prog add-host-to-channel [options] hostname channel")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--list", action="store_true", help=_("List possible channels"))
    parser.add_option("--new", action="store_true", help=_("Create channel if needed"))
    (options, args) = parser.parse_args(args)
    if not options.list and len(args) != 2:
        parser.error(_("Please specify a hostname and a channel"))
        assert False
    activate_session(session)
    if options.list:
        for channel in session.listChannels():
            print channel['name']
        return
    channel = args[1]
    if not options.new:
        channelinfo = session.getChannel(channel)
        if not channelinfo:
            print "No such channel: %s" % channel
            return 1
    host = args[0]
    hostinfo = session.getHost(host)
    if not hostinfo:
        print "No such host: %s" % host
        return 1
    kwargs = {}
    if options.new:
        kwargs['create'] = True
    session.addHostToChannel(host, channel, **kwargs)

def handle_remove_host_from_channel(options, session, args):
    "[admin] Remove a host from a channel"
    usage = _("usage: %prog remove-host-from-channel [options] hostname channel")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) != 2:
        parser.error(_("Please specify a hostname and a channel"))
        assert False
    host = args[0]
    activate_session(session)
    hostinfo = session.getHost(host)
    if not hostinfo:
        print "No such host: %s" % host
        return 1
    hostchannels = [c['name'] for c in session.listChannels(hostinfo['id'])]

    channel = args[1]
    if channel not in hostchannels:
        print "Host %s is not a member of channel %s" % (host, channel)
        return 1

    session.removeHostFromChannel(host, channel)

def handle_remove_channel(options, session, args):
    "[admin] Remove a channel entirely"
    usage = _("usage: %prog remove-channel [options] channel")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--force", action="store_true", help=_("force removal, if possible"))
    (options, args) = parser.parse_args(args)
    if len(args) != 1:
        parser.error(_("Incorrect number of arguments"))
        assert False
    activate_session(session)
    cinfo = session.getChannel(args[0])
    if not cinfo:
        print "No such channel: %s" % args[0]
        return 1
    session.removeChannel(args[0], force=options.force)

def handle_rename_channel(options, session, args):
    "[admin] Rename a channel"
    usage = _("usage: %prog rename-channel [options] old-name new-name")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) != 2:
        parser.error(_("Incorrect number of arguments"))
        assert False
    activate_session(session)
    cinfo = session.getChannel(args[0])
    if not cinfo:
        print "No such channel: %s" % args[0]
        return 1
    session.renameChannel(args[0], args[1])

def handle_add_pkg(options, session, args):
    "[admin] Add a package to the listing for tag"
    usage = _("usage: %prog add-pkg [options] tag package [package2 ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--force", action='store_true', help=_("Override blocks if necessary"))
    parser.add_option("--owner", help=_("Specify owner"))
    parser.add_option("--extra-arches", help=_("Specify extra arches"))
    (options, args) = parser.parse_args(args)
    if len(args) < 2:
        parser.error(_("Please specify a tag and at least one package"))
        assert False
    if not options.owner:
        parser.error(_("Please specify an owner for the package(s)"))
        assert False
    if not session.getUser(options.owner):
        print "User %s does not exist" % options.owner
        return 1
    activate_session(session)
    tag = args[0]
    opts = {}
    opts['force'] = options.force
    opts['block'] = False
    # check if list of packages exists for that tag already
    dsttag=session.getTag(tag)
    pkglist = dict([(p['package_name'], p['package_id']) for p in session.listPackages(tagID=dsttag['id'])])
    ret = 0
    for package in args[1:]:
        package_id = pkglist.get(package, None)
        if not package_id is None:
            print "Package %s already exists in tag %s" % (package, tag)
            ret = 1
    if ret:
        return ret
    if options.extra_arches:
        opts['extra_arches'] = ' '.join(options.extra_arches.replace(',',' ').split())
    for package in args[1:]:
        #really should implement multicall...
        session.packageListAdd(tag,package,options.owner,**opts)

def handle_block_pkg(options, session, args):
    "[admin] Block a package in the listing for tag"
    usage = _("usage: %prog block-pkg [options] tag package [package2 ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) < 2:
        parser.error(_("Please specify a tag and at least one package"))
        assert False
    activate_session(session)
    tag = args[0]
    # check if list of packages exists for that tag already
    dsttag=session.getTag(tag)
    pkglist = dict([(p['package_name'], p['package_id']) for p in session.listPackages(tagID=dsttag['id'], inherited=True)])
    ret = 0
    for package in args[1:]:
        package_id = pkglist.get(package, None)
        if package_id is None:
            print "Package %s doesn't exist in tag %s" % (package, tag)
            ret = 1
    if ret:
        return ret
    for package in args[1:]:
        #really should implement multicall...
        session.packageListBlock(tag,package)

def handle_remove_pkg(options, session, args):
    "[admin] Remove a package from the listing for tag"
    usage = _("usage: %prog remove-pkg [options] tag package [package2 ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--force", action='store_true', help=_("Override blocks if necessary"))
    (options, args) = parser.parse_args(args)
    if len(args) < 2:
        parser.error(_("Please specify a tag and at least one package"))
        assert False
    activate_session(session)
    tag = args[0]
    opts = {}
    opts['force'] = options.force
    # check if list of packages exists for that tag already
    dsttag=session.getTag(tag)
    pkglist = dict([(p['package_name'], p['package_id']) for p in session.listPackages(tagID=dsttag['id'])])
    ret = 0
    for package in args[1:]:
        package_id = pkglist.get(package, None)
        if package_id is None:
            print "Package %s is not in tag %s" % (package, tag)
            ret = 1
    if ret:
        return ret
    for package in args[1:]:
        #really should implement multicall...
        session.packageListRemove(tag, package, **opts)

def _unique_path(prefix):
    """Create a unique path fragment by appending a path component
    to prefix.  The path component will consist of a string of letter and numbers
    that is unlikely to be a duplicate, but is not guaranteed to be unique."""
    # Use time() in the dirname to provide a little more information when
    # browsing the filesystem.
    # For some reason repr(time.time()) includes 4 or 5
    # more digits of precision than str(time.time())
    return '%s/%r.%s' % (prefix, time.time(),
                      ''.join([random.choice(string.ascii_letters) for i in range(8)]))

def _format_size(size):
    if (size / 1073741824 >= 1):
        return "%0.2f GiB" % (size / 1073741824.0)
    if (size / 1048576 >= 1):
        return "%0.2f MiB" % (size / 1048576.0)
    if (size / 1024 >=1):
        return "%0.2f KiB" % (size / 1024.0)
    return "%0.2f B" % (size)

def _format_secs(t):
    h = t / 3600
    t = t % 3600
    m = t / 60
    s = t % 60
    return "%02d:%02d:%02d" % (h, m, s)

def _progress_callback(uploaded, total, piece, time, total_time):
    percent_done = float(uploaded)/float(total)
    percent_done_str = "%02d%%" % (percent_done * 100)
    data_done = _format_size(uploaded)
    elapsed = _format_secs(total_time)

    speed = "- B/sec"
    if (time):
        if (uploaded != total):
            speed = _format_size(float(piece)/float(time)) + "/sec"
        else:
            speed = _format_size(float(total)/float(total_time)) + "/sec"

    # write formated string and flush
    sys.stdout.write("[% -36s] % 4s % 8s % 10s % 14s\r" % ('='*(int(percent_done*36)), percent_done_str, elapsed, data_done, speed))
    sys.stdout.flush()

def _running_in_bg():
    try:
        if (not os.isatty(0)) or (os.getpgrp() != os.tcgetpgrp(0)):
            return True
    except OSError, e:
        return True
    return False

def handle_build(options, session, args):
    "Build a package from source"
    usage = _("usage: %prog build [options] target <srpm path or scm url>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--skip-tag", action="store_true",
                      help=_("Do not attempt to tag package"))
    parser.add_option("--scratch", action="store_true",
                      help=_("Perform a scratch build"))
    parser.add_option("--wait", action="store_true",
                      help=_("Wait on the build, even if running in the background"))
    parser.add_option("--nowait", action="store_false", dest="wait",
                      help=_("Don't wait on build"))
    parser.add_option("--quiet", action="store_true",
                      help=_("Do not print the task information"), default=options.quiet)
    parser.add_option("--arch-override", help=_("Override build arches"))
    parser.add_option("--repo-id", type="int", help=_("Use a specific repo"))
    parser.add_option("--noprogress", action="store_true",
                      help=_("Do not display progress of the upload"))
    parser.add_option("--background", action="store_true",
                      help=_("Run the build at a lower priority"))
    (build_opts, args) = parser.parse_args(args)
    if len(args) != 2:
        parser.error(_("Exactly two arguments (a build target and a SCM URL or srpm file) are required"))
        assert False
    if build_opts.arch_override and not build_opts.scratch:
        parser.error(_("--arch_override is only allowed for --scratch builds"))
    activate_session(session)
    target = args[0]
    if target.lower() == "none" and build_opts.repo_id:
        target = None
        build_opts.skip_tag = True
    else:
        build_target = session.getBuildTarget(target)
        if not build_target:
            parser.error(_("Unknown build target: %s" % target))
        dest_tag = session.getTag(build_target['dest_tag'])
        if not dest_tag:
            parser.error(_("Unknown destination tag: %s" % build_target['dest_tag_name']))
        if dest_tag['locked'] and not build_opts.scratch:
            parser.error(_("Destination tag %s is locked" % dest_tag['name']))
    source = args[1]
    opts = {}
    if build_opts.arch_override:
        opts['arch_override'] = ' '.join(build_opts.arch_override.replace(',',' ').split())
    for key in ('skip_tag', 'scratch', 'repo_id'):
        val = getattr(build_opts, key)
        if val is not None:
            opts[key] = val
    priority = None
    if build_opts.background:
        #relative to koji.PRIO_DEFAULT
        priority = 5
    # try to check that source is an SRPM
    if '://' not in source:
        #treat source as an srpm and upload it
        if not build_opts.quiet:
            print "Uploading srpm: %s" % source
        serverdir = _unique_path('cli-build')
        if _running_in_bg() or build_opts.noprogress or build_opts.quiet:
            callback = None
        else:
            callback = _progress_callback
        session.uploadWrapper(source, serverdir, callback=callback)
        print
        source = "%s/%s" % (serverdir, os.path.basename(source))
    task_id = session.build(source, target, opts, priority=priority)
    if not build_opts.quiet:
        print "Created task:", task_id
        print "Task info: %s/taskinfo?taskID=%s" % (options.weburl, task_id)
    if build_opts.wait or (build_opts.wait is None and not _running_in_bg()):
        session.logout()
        return watch_tasks(session, [task_id], quiet=build_opts.quiet)
    else:
        return

def handle_chain_build(options, session, args):
    # XXX - replace handle_build with this, once chain-building has gotten testing
    "Build one or more packages from source"
    usage = _("usage: %prog chain-build [options] target URL [URL2 [:] URL3 [:] URL4 ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--nowait", action="store_true",
                      help=_("Don't wait on build"))
    parser.add_option("--noprogress", action="store_true",
                      help=_("Do not display progress of the upload"))
    parser.add_option("--background", action="store_true",
                      help=_("Run the build at a lower priority"))
    (build_opts, args) = parser.parse_args(args)
    if len(args) < 2:
        parser.error(_("At least two arguments (a build target and a SCM URL) are required"))
        assert False
    activate_session(session)
    target = args[0]
    build_target = session.getBuildTarget(target)
    if not build_target:
        parser.error(_("Unknown build target: %s" % target))
    dest_tag = session.getTag(build_target['dest_tag'], strict=True)
    if dest_tag['locked']:
        parser.error(_("Destination tag %s is locked" % dest_tag['name']))

    # check that the destination tag is in the inheritance tree of the build tag
    # otherwise there is no way that a chain-build can work
    ancestors = session.getFullInheritance(build_target['build_tag'])
    if dest_tag['id'] not in [build_target['build_tag']] + [ancestor['parent_id'] for ancestor in ancestors]:
        print _("Packages in destination tag %(dest_tag_name)s are not inherited by build tag %(build_tag_name)s" % build_target)
        print _("Target %s is not usable for a chain-build" % build_target['name'])
        return 1

    sources = args[1:]

    src_list = []
    build_level = []
    #src_lists is a list of lists of sources to build.
    #  each list is block of builds ("build level") which must all be completed
    #  before the next block begins. Blocks are separated on the command line with ':'
    for src in sources:
        if src == ':':
            if build_level:
                src_list.append(build_level)
                build_level = []
        elif '://' in src:
            # quick check that src might be a url
            build_level.append(src)
        elif '/' not in src and not src.endswith('.rpm') and len(src.split('-')) >= 3:
            # quick check that it looks like a N-V-R
            build_level.append(src)
        else:
            print _('"%s" is not a SCM URL or package N-V-R' % src)
            return 1
    if build_level:
        src_list.append(build_level)

    if len(src_list) < 2:
        parser.error(_('You must specify at least one dependency between builds with : (colon)\nIf there are no dependencies, use the build command instead'))

    priority = None
    if build_opts.background:
        #relative to koji.PRIO_DEFAULT
        priority = 5

    task_id = session.chainBuild(src_list, target, priority=priority)

    print "Created task:", task_id
    print "Task info: %s/taskinfo?taskID=%s" % (options.weburl, task_id)
    if _running_in_bg() or build_opts.nowait:
        return
    else:
        session.logout()
        return watch_tasks(session,[task_id],quiet=options.quiet)

def handle_maven_build(options, session, args):
    "Build a Maven package from source"
    usage = _("usage: %prog maven-build [options] target URL")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--patches", action="store", metavar="URL",
                      help=_("SCM URL of a directory containing patches to apply to the sources before building"))
    parser.add_option("-G", "--goal", action="append",
                      dest="goals", metavar="GOAL", default=[],
                      help=_("Additional goal to run before \"deploy\""))
    parser.add_option("-P", "--profile", action="append",
                      dest="profiles", metavar="PROFILE", default=[],
                      help=_("Enable a profile for the Maven build"))
    parser.add_option("-D", "--property", action="append",
                      dest="properties", metavar="NAME=VALUE", default=[],
                      help=_("Pass a system property to the Maven build"))
    parser.add_option("-E", "--env", action="append",
                      dest="envs", metavar="NAME=VALUE", default=[],
                      help=_("Set an environment variable"))
    parser.add_option("-p", "--package", action="append",
                      dest="packages", metavar="PACKAGE", default=[],
                      help=_("Install an additional package into the buildroot"))
    parser.add_option("-J", "--jvm-option", action="append",
                      dest="jvm_options", metavar="OPTION", default=[],
                      help=_("Pass a command-line option to the JVM"))
    parser.add_option("-M", "--maven-option", action="append",
                      dest="maven_options", metavar="OPTION", default=[],
                      help=_("Pass a command-line option to Maven"))
    parser.add_option("--ini", action="append",
                      dest="inis", metavar="CONFIG", default=[],
                      help=_("Pass build parameters via a .ini file"))
    parser.add_option("-s", "--section",
                      help=_("Get build parameters from this section of the .ini"))
    parser.add_option("--debug", action="store_true",
                      help=_("Run Maven build in debug mode"))
    parser.add_option("--specfile", action="store", metavar="URL",
                      help=_("SCM URL of a spec file fragment to use to generate wrapper RPMs"))
    parser.add_option("--skip-tag", action="store_true",
                      help=_("Do not attempt to tag package"))
    parser.add_option("--scratch", action="store_true",
                      help=_("Perform a scratch build"))
    parser.add_option("--nowait", action="store_true",
                      help=_("Don't wait on build"))
    parser.add_option("--noprogress", action="store_true",
                      help=_("Do not display progress of the upload"))
    parser.add_option("--background", action="store_true",
                      help=_("Run the build at a lower priority"))
    (build_opts, args) = parser.parse_args(args)
    if build_opts.inis:
        if len(args)!= 1:
            parser.error(_("Exactly one argument (a build target) is required"))
    else:
        if len(args) != 2:
            parser.error(_("Exactly two arguments (a build target and a SCM URL) are required"))
    activate_session(session)
    target = args[0]
    build_target = session.getBuildTarget(target)
    if not build_target:
        parser.error(_("Unknown build target: %s" % target))
    dest_tag = session.getTag(build_target['dest_tag'])
    if not dest_tag:
        parser.error(_("Unknown destination tag: %s" % build_target['dest_tag_name']))
    if dest_tag['locked'] and not build_opts.scratch:
        parser.error(_("Destination tag %s is locked" % dest_tag['name']))
    if build_opts.inis:
        try:
            params = koji.util.parse_maven_param(build_opts.inis, scratch=build_opts.scratch,
                                                 section=build_opts.section)
        except ValueError, e:
            parser.error(e.args[0])
        opts = params.values()[0]
        if opts.pop('type', 'maven') != 'maven':
            parser.error(_("Section %s does not contain a maven-build config") % params.keys()[0])
        source = opts.pop('scmurl')
    else:
        source = args[1]
        if '://' not in source:
            parser.error(_("Invalid SCM URL: %s" % source))
        opts = koji.util.maven_opts(build_opts, scratch=build_opts.scratch)
    if build_opts.debug:
        opts.setdefault('maven_options', []).append('--debug')
    if build_opts.skip_tag:
        opts['skip_tag'] = True
    priority = None
    if build_opts.background:
        #relative to koji.PRIO_DEFAULT
        priority = 5
    task_id = session.mavenBuild(source, target, opts, priority=priority)
    print "Created task:", task_id
    print "Task info: %s/taskinfo?taskID=%s" % (options.weburl, task_id)
    if _running_in_bg() or build_opts.nowait:
        return
    else:
        session.logout()
        return watch_tasks(session,[task_id],quiet=options.quiet)

def handle_wrapper_rpm(options, session, args):
    """Build wrapper rpms for any archives associated with a build."""
    usage = _("usage: %prog wrapper-rpm [options] target build-id|n-v-r URL")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--create-build", action="store_true", help=_("Create a new build to contain wrapper rpms"))
    parser.add_option("--ini", action="append",
                      dest="inis", metavar="CONFIG", default=[],
                      help=_("Pass build parameters via a .ini file"))
    parser.add_option("-s", "--section",
                      help=_("Get build parameters from this section of the .ini"))
    parser.add_option("--skip-tag", action="store_true", help=_("If creating a new build, don't tag it"))
    parser.add_option("--scratch", action="store_true", help=_("Perform a scratch build"))
    parser.add_option("--nowait", action="store_true", help=_("Don't wait on build"))
    parser.add_option("--background", action="store_true", help=_("Run the build at a lower priority"))

    (build_opts, args) = parser.parse_args(args)
    if build_opts.inis:
        if len(args)!= 1:
            parser.error(_("Exactly one argument (a build target) is required"))
    else:
        if len(args) < 3:
            parser.error(_("You must provide a build target, a build ID or NVR, and a SCM URL to a specfile fragment"))
    activate_session(session)

    target = args[0]
    if build_opts.inis:
        try:
            params = koji.util.parse_maven_param(build_opts.inis, scratch=build_opts.scratch,
                                                 section=build_opts.section)
        except ValueError, e:
            parser.error(e.args[0])
        opts = params.values()[0]
        if opts.get('type') != 'wrapper':
            parser.error(_("Section %s does not contain a wrapper-rpm config") % params.keys()[0])
        url = opts['scmurl']
        package = opts['buildrequires'][0]
        target_info = session.getBuildTarget(target, strict=True)
        latest_builds = session.getLatestBuilds(target_info['dest_tag'], package=package)
        if not latest_builds:
            parser.error(_("No build of %s in %s") % (package, target_info['dest_tag_name']))
        build_id = latest_builds[0]['nvr']
    else:
        build_id = args[1]
        if build_id.isdigit():
            build_id = int(build_id)
        url = args[2]
    priority = None
    if build_opts.background:
        priority = 5
    opts = {}
    if build_opts.create_build:
        opts['create_build'] = True
    if build_opts.skip_tag:
        opts['skip_tag'] = True
    if build_opts.scratch:
        opts['scratch'] = True
    task_id = session.wrapperRPM(build_id, url, target, priority, opts=opts)
    print "Created task:", task_id
    print "Task info: %s/taskinfo?taskID=%s" % (options.weburl, task_id)
    if _running_in_bg() or build_opts.nowait:
        return
    else:
        session.logout()
        return watch_tasks(session,[task_id],quiet=options.quiet)

def handle_maven_chain(options, session, args):
    "Run a set of Maven builds in dependency order"
    usage = _("usage: %prog maven-chain [options] target config...")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--skip-tag", action="store_true",
                      help=_("Do not attempt to tag builds"))
    parser.add_option("--scratch", action="store_true",
                      help=_("Perform scratch builds"))
    parser.add_option("--debug", action="store_true",
                      help=_("Run Maven build in debug mode"))
    parser.add_option("--force", action="store_true",
                      help=_("Force rebuilds of all packages"))
    parser.add_option("--nowait", action="store_true",
                      help=_("Don't wait on build"))
    parser.add_option("--background", action="store_true",
                      help=_("Run the build at a lower priority"))
    (build_opts, args) = parser.parse_args(args)
    if len(args) < 2:
        parser.error(_("Two arguments (a build target and a config file) are required"))
        assert False
    activate_session(session)
    target = args[0]
    build_target = session.getBuildTarget(target)
    if not build_target:
        parser.error(_("Unknown build target: %s") % target)
    dest_tag = session.getTag(build_target['dest_tag'])
    if not dest_tag:
        parser.error(_("Unknown destination tag: %s") % build_target['dest_tag_name'])
    if dest_tag['locked'] and not build_opts.scratch:
        parser.error(_("Destination tag %s is locked") % dest_tag['name'])
    opts = {}
    for key in ('skip_tag', 'scratch', 'debug', 'force'):
        val = getattr(build_opts, key)
        if val:
            opts[key] = val
    try:
        builds = koji.util.parse_maven_chain(args[1:], scratch=opts.get('scratch'))
    except ValueError, e:
        parser.error(e.args[0])
    priority = None
    if build_opts.background:
        priority = 5
    task_id = session.chainMaven(builds, target, opts, priority=priority)
    print "Created task:", task_id
    print "Task info: %s/taskinfo?taskID=%s" % (options.weburl, task_id)
    if _running_in_bg() or build_opts.nowait:
        return
    else:
        session.logout()
        return watch_tasks(session, [task_id], quiet=options.quiet)

def handle_resubmit(options, session, args):
    """Retry a canceled or failed task, using the same parameter as the original task."""
    usage = _("usage: %prog resubmit [options] taskID")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--nowait", action="store_true", help=_("Don't wait on task"))
    parser.add_option("--nowatch", action="store_true", dest="nowait",
            help=_("An alias for --nowait"))
    parser.add_option("--quiet", action="store_true", help=_("Do not print the task information"), default=options.quiet)
    (options, args) = parser.parse_args(args)
    if len(args) != 1:
        parser.error(_("Please specify a single task ID"))
        assert False
    activate_session(session)
    taskID = int(args[0])
    if not options.quiet:
        print "Resubmitting the following task:"
        _printTaskInfo(session, taskID, 0, False, True)
    newID = session.resubmitTask(taskID)
    if not options.quiet:
        print "Resubmitted task %s as new task %s" % (taskID, newID)
    if _running_in_bg() or options.nowait:
        return
    else:
        session.logout()
        return watch_tasks(session, [newID], quiet=options.quiet)

def handle_call(options, session, args):
    "[admin] Execute an arbitrary XML-RPC call"
    usage = _("usage: %prog call [options] name [arg...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--python", action="store_true", help=_("Use python syntax for values"))
    parser.add_option("--kwargs", help=_("Specify keyword arguments as a dictionary (implies --python)"))
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("Please specify the name of the XML-RPC method"))
        assert False
    if options.kwargs:
        options.python = True
    if options.python and ast is None:
        parser.error(_("The ast module is required to read python syntax"))
    activate_session(session)
    name = args[0]
    non_kw = []
    kw = {}
    if options.python:
        non_kw = [ast.literal_eval(a) for a in args[1:]]
        if options.kwargs:
            kw = ast.literal_eval(options.kwargs)
    else:
        for arg in args[1:]:
            if arg.find('=') != -1:
                key, value = arg.split('=', 1)
                kw[key] = arg_filter(value)
            else:
                non_kw.append(arg_filter(arg))
    pprint.pprint(getattr(session, name).__call__(*non_kw, **kw))

def anon_handle_mock_config(options, session, args):
    "Create a mock config"
    usage = _("usage: %prog mock-config [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("-a", "--arch", help=_("Specify the arch"))
    parser.add_option("-n", "--name", help=_("Specify the name for the buildroot"))
    parser.add_option("--tag", help=_("Create a mock config for a tag"))
    parser.add_option("--target", help=_("Create a mock config for a build target"))
    parser.add_option("--task", help=_("Duplicate the mock config of a previous task"))
    parser.add_option("--latest", action="store_true", help=_("use the latest redirect url"))
    parser.add_option("--buildroot", help=_("Duplicate the mock config for the specified buildroot id"))
    parser.add_option("--mockdir", default="/var/lib/mock", metavar="DIR",
                      help=_("Specify mockdir"))
    parser.add_option("--topdir", metavar="DIR",
                      help=_("Specify topdir"))
    parser.add_option("--topurl", metavar="URL", default=options.topurl,
                      help=_("URL under which Koji files are accessible"))
    parser.add_option("--distribution", default="Koji Testing",
                      help=_("Change the distribution macro"))
    parser.add_option("--yum-proxy", help=_("Specify a yum proxy"))
    parser.add_option("-o", metavar="FILE", dest="ofile", help=_("Output to a file"))
    (options, args) = parser.parse_args(args)
    activate_session(session)
    if args:
        #for historical reasons, we also accept buildroot name as first arg
        if not options.name:
            options.name = args[0]
        else:
            parser.error(_("Name already specified via option"))
    arch = None
    opts = {}
    for k in ('topdir', 'topurl', 'distribution', 'mockdir', 'yum_proxy'):
        if hasattr(options, k):
            opts[k] = getattr(options, k)
    if options.buildroot:
        try:
            br_id = int(options.buildroot)
        except ValueError:
            parser.error(_("Buildroot id must be an integer"))
        brootinfo = session.getBuildroot(br_id)
        if options.latest:
            opts['repoid'] = 'latest'
        else:
            opts['repoid'] = brootinfo['repo_id']
        opts['tag_name'] = brootinfo['tag_name']
        arch = brootinfo['arch']
    elif options.task:
        try:
            task_id = int(options.task)
        except ValueError:
            parser.error(_("Task id must be an integer"))
        broots = session.listBuildroots(taskID=task_id)
        if not broots:
            print _("No buildroots for task %s (or no such task)") % options.task
            return 1
        if len(broots) > 1:
            print _("Multiple buildroots found: %s" % [br['id'] for br in broots])
        brootinfo = broots[-1]
        if options.latest:
            opts['repoid'] = 'latest'
        else:
            opts['repoid'] = brootinfo['repo_id']
        opts['tag_name'] = brootinfo['tag_name']
        arch = brootinfo['arch']
        def_name = "%s-task_%i" % (opts['tag_name'], task_id)
    elif options.tag:
        if not options.arch:
            print _("Please specify an arch")
            return 1
        tag = session.getTag(options.tag)
        if not tag:
            parser.error(_("Invalid tag: %s" % options.tag))
        arch = options.arch
        config = session.getBuildConfig(tag['id'])
        if not config:
            print _("Could not get config info for tag: %(name)s") % tag
            return 1
        opts['tag_name'] = tag['name']
        if options.latest:
            opts['repoid'] = 'latest'
        else:
            repo = session.getRepo(config['id'])
            if not repo:
                print _("Could not get a repo for tag: %(name)s") % tag
                return 1
            opts['repoid'] = repo['id']
        def_name = "%(tag_name)s-repo_%(repoid)s" % opts
    elif options.target:
        if not options.arch:
            print _("Please specify an arch")
            return 1
        target = session.getBuildTarget(options.target)
        if not target:
            parser.error(_("Invalid target: %s" % options.target))
        opts['tag_name'] = target['build_tag_name']
        if options.latest:
            opts['repoid'] = 'latest'
        else:
            repo = session.getRepo(target['build_tag'])
            if not repo:
                print _("Could not get a repo for tag: %(name)s") % opts['tag_name']
                return 1
            opts['repoid'] = repo['id']
    else:
        parser.error(_("Please specify one of: --tag, --target, --task, --buildroot"))
        assert False
    if options.name:
        name = options.name
    else:
        name = "%(tag_name)s-repo_%(repoid)s" % opts
    output = koji.genMockConfig(name, arch, **opts)
    if options.ofile:
        fo = file(options.ofile, 'w')
        fo.write(output)
        fo.close()
    else:
        print output

def handle_disable_host(options, session, args):
    "[admin] Mark one or more hosts as disabled"
    usage = _("usage: %prog disable-host [options] hostname ...")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--comment", help=_("Comment indicating why the host(s) are being disabled"))
    (options, args) = parser.parse_args(args)

    activate_session(session)
    session.multicall = True
    for host in args:
        session.getHost(host)
    error = False
    for host, [id] in zip(args, session.multiCall(strict=True)):
        if not id:
            print "Host %s does not exist" % host
            error = True
    if error:
        print "No changes made. Please correct the command line."
        return 1
    session.multicall = True
    for host in args:
        session.disableHost(host)
        if options.comment is not None:
            session.editHost(host, comment=options.comment)
    session.multiCall(strict=True)

def handle_enable_host(options, session, args):
    "[admin] Mark one or more hosts as enabled"
    usage = _("usage: %prog enable-host [options] hostname ...")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--comment", help=_("Comment indicating why the host(s) are being enabled"))
    (options, args) = parser.parse_args(args)

    activate_session(session)
    session.multicall = True
    for host in args:
        session.getHost(host)
    error = False
    for host, [id] in zip(args, session.multiCall(strict=True)):
        if not id:
            print "Host %s does not exist" % host
            error = True
    if error:
        print "No changes made. Please correct the command line."
        return 1
    session.multicall = True
    for host in args:
        session.enableHost(host)
        if options.comment is not None:
            session.editHost(host, comment=options.comment)
    session.multiCall(strict=True)


def handle_restart_hosts(options, session, args):
    "[admin] Restart enabled hosts"
    usage = _("usage: %prog restart-hosts [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--wait", action="store_true",
                      help=_("Wait on the task, even if running in the background"))
    parser.add_option("--nowait", action="store_false", dest="wait",
                      help=_("Don't wait on task"))
    parser.add_option("--quiet", action="store_true",
                      help=_("Do not print the task information"), default=options.quiet)
    (my_opts, args) = parser.parse_args(args)

    activate_session(session)
    task_id = session.restartHosts()
    if my_opts.wait or (my_opts.wait is None and not _running_in_bg()):
        session.logout()
        return watch_tasks(session, [task_id], quiet=my_opts.quiet)
    else:
        return


def linked_upload(localfile, path, name=None):
    """Link a file into the (locally writable) workdir, bypassing upload"""
    old_umask = os.umask(002)
    try:
        if name is None:
            name = os.path.basename(localfile)
        dest_dir = os.path.join(koji.pathinfo.work(), path)
        dst = os.path.join(dest_dir, name)
        koji.ensuredir(dest_dir)
        # fix uid/gid to keep httpd happy
        st = os.stat(koji.pathinfo.work())
        os.chown(dest_dir, st.st_uid, st.st_gid)
        print "Linking rpm to: %s" % dst
        os.link(localfile, dst)
    finally:
        os.umask(old_umask)


def handle_import(options, session, args):
    "[admin] Import externally built RPMs into the database"
    usage = _("usage: %prog import [options] package [package...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--link", action="store_true", help=_("Attempt to hardlink instead of uploading"))
    parser.add_option("--test", action="store_true", help=_("Don't actually import"))
    parser.add_option("--create-build", action="store_true", help=_("Auto-create builds as needed"))
    parser.add_option("--src-epoch", help=_("When auto-creating builds, use this epoch"))
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("At least one package must be specified"))
        assert False
    if options.src_epoch in ('None', 'none', '(none)'):
        options.src_epoch = None
    elif options.src_epoch:
        try:
            options.src_epoch = int(options.src_epoch)
        except (ValueError, TypeError):
            parser.error(_("Invalid value for epoch: %s") % options.src_epoch)
            assert False
    activate_session(session)
    to_import = {}
    for path in args:
        data = koji.get_header_fields(path, ('name','version','release','epoch',
                                    'arch','sigmd5','sourcepackage','sourcerpm'))
        if data['sourcepackage']:
            data['arch'] = 'src'
            nvr = "%(name)s-%(version)s-%(release)s" % data
        else:
            nvr = "%(name)s-%(version)s-%(release)s" % koji.parse_NVRA(data['sourcerpm'])
        to_import.setdefault(nvr,[]).append((path,data))
    builds_missing = False
    nvrs = to_import.keys()
    nvrs.sort()
    for nvr in nvrs:
        to_import[nvr].sort()
        for path, data in to_import[nvr]:
            if data['sourcepackage']:
                break
        else:
            #no srpm included, check for build
            binfo = session.getBuild(nvr)
            if not binfo:
                print _("Missing build or srpm: %s") % nvr
                builds_missing = True
    if builds_missing and not options.create_build:
        print _("Aborting import")
        return

    #local function to help us out below
    def do_import(path, data):
        rinfo = dict([(k,data[k]) for k in ('name','version','release','arch')])
        prev = session.getRPM(rinfo)
        if prev and not prev.get('external_repo_id', 0):
            if prev['payloadhash'] == koji.hex_string(data['sigmd5']):
                print _("RPM already imported: %s") % path
            else:
                print _("WARNING: md5sum mismatch for %s") % path
            print _("Skipping import")
            return
        if options.test:
            print _("Test mode -- skipping import for %s") % path
            return
        serverdir = _unique_path('cli-import')
        if options.link:
            linked_upload(path, serverdir)
        else:
            print _("uploading %s...") % path,
            sys.stdout.flush()
            session.uploadWrapper(path, serverdir)
            print _("done")
            sys.stdout.flush()
        print _("importing %s...") % path,
        sys.stdout.flush()
        try:
            session.importRPM(serverdir, os.path.basename(path))
        except koji.GenericError, e:
            print _("\nError importing: %s" % str(e).splitlines()[-1])
            sys.stdout.flush()
        else:
            print _("done")
        sys.stdout.flush()

    for nvr in nvrs:
        got_build = False
        #srpms first, if any
        for path, data in to_import[nvr]:
            if data['sourcepackage']:
                do_import(path, data)
                got_build = True
        for path, data in to_import[nvr]:
            if data['sourcepackage']:
                continue
            if not got_build:
                binfo = session.getBuild(nvr)
                if binfo:
                    got_build = True
                elif options.create_build:
                    binfo = koji.parse_NVR(nvr)
                    if options.src_epoch:
                        binfo['epoch'] = options.src_epoch
                    else:
                        binfo['epoch'] = data['epoch']
                    if options.test:
                        print _("Test mode -- would have created empty build: %s") % nvr
                        got_build = True  #avoid duplicate notices
                    else:
                        print _("Creating empty build: %s") % nvr
                        session.createEmptyBuild(**binfo)
                else:
                    #shouldn't happen
                    print _("Build missing: %s") % nvr
                    break
            do_import(path, data)


def handle_import_comps(options, session, args):
    "Import group/package information from a comps file"
    usage = _("usage: %prog import-comps [options] <file> <tag>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--force", action="store_true", help=_("force import"))
    (local_options, args) = parser.parse_args(args)
    if len(args) != 2:
        parser.error(_("Incorrect number of arguments"))
        assert False
    comps = yum.comps.Comps()
    comps.add(args[0])
    tag = args[1]
    force = local_options.force
    activate_session(session)
    for group in comps.groups:
        print "Group: %(groupid)s (%(name)s)" % vars(group)
        session.groupListAdd(tag, group.groupid, force=force, display_name=group.name,
                        is_default=bool(group.default),
                        uservisible=bool(group.user_visible),
                        description=group.description,
                        langonly=group.langonly)
        #yum.comps does not support the biarchonly field
        for ptype, pdata in [('mandatory', group.mandatory_packages),
                             ('default', group.default_packages),
                             ('optional', group.optional_packages),
                             ('conditional', group.conditional_packages)]:
            for pkg in pdata:
                pkgopts = {'type' : ptype}
                if ptype == 'conditional':
                    pkgopts['requires'] = pdata[pkg]
                #yum.comps does not support basearchonly
                print "  Package: %s: %r" % (pkg, pkgopts)
                session.groupPackageListAdd(tag, group.groupid, pkg, force=force, **pkgopts)
        #yum.comps does not support group dependencies
        #yum.comps does not support metapkgs

def handle_import_sig(options, session, args):
    "[admin] Import signatures into the database"
    usage = _("usage: %prog import-sig [options] package [package...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--with-unsigned", action="store_true",
                      help=_("Also import unsigned sig headers"))
    parser.add_option("--test", action="store_true",
                      help=_("Test mode -- don't actually import"))
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("At least one package must be specified"))
        assert False
    for path in args:
        if not os.path.exists(path):
            parser.error(_("No such file: %s") % path)
    activate_session(session)
    for path in args:
        data = koji.get_header_fields(path, ('name','version','release','arch','siggpg','sigpgp','sourcepackage'))
        if data['sourcepackage']:
            data['arch'] = 'src'
        sigkey = data['siggpg']
        if not sigkey:
            sigkey = data['sigpgp']
        if not sigkey:
            sigkey = ""
            if not options.with_unsigned:
                print _("Skipping unsigned package: %s" % path)
                continue
        else:
            sigkey = koji.get_sigpacket_key_id(sigkey)
        del data['siggpg']
        del data['sigpgp']
        rinfo = session.getRPM(data)
        if not rinfo:
            print "No such rpm in system: %(name)s-%(version)s-%(release)s.%(arch)s" % data
            continue
        if rinfo.get('external_repo_id'):
            print "Skipping external rpm: %(name)s-%(version)s-%(release)s.%(arch)s@%(external_repo_name)s" % rinfo
            continue
        sighdr = koji.rip_rpm_sighdr(path)
        previous = session.queryRPMSigs(rpm_id=rinfo['id'], sigkey=sigkey)
        assert len(previous) <= 1
        if previous:
            sighash = md5_constructor(sighdr).hexdigest()
            if previous[0]['sighash'] == sighash:
                print _("Signature already imported: %s") % path
                continue
            else:
                print _("Warning: signature mismatch: %s") % path
                continue
        print _("Importing signature [key %s] from %s...") % (sigkey, path)
        if not options.test:
            session.addRPMSig(rinfo['id'], base64.encodestring(sighdr))

def handle_write_signed_rpm(options, session, args):
    "[admin] Write signed RPMs to disk"
    usage = _("usage: %prog write-signed-rpm [options] <signature-key> n-v-r [n-v-r...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--all", action="store_true", help=_("Write out all RPMs signed with this key"))
    parser.add_option("--buildid", help=_("Specify a build id rather than an n-v-r"))
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("A signature key must be specified"))
        assert False
    if len(args) < 2 and not (options.all or options.buildid):
        parser.error(_("At least one RPM must be specified"))
        assert False
    key = args.pop(0)
    activate_session(session)
    if options.all:
        rpms = session.queryRPMSigs(sigkey=key)
        count = 1
        for rpm in rpms:
            print "%d/%d" % (count, len(rpms))
            count += 1
            session.writeSignedRPM(rpm['rpm_id'], key)
    elif options.buildid:
        rpms = session.listRPMs(int(options.buildid))
        for rpm in rpms:
            session.writeSignedRPM(rpm['id'], key)
    else:
        for nvr in args:
            build = session.getBuild(nvr)
            rpms = session.listRPMs(buildID=build['id'])
            for rpm in rpms:
                session.writeSignedRPM(rpm['id'], key)

def handle_prune_signed_copies(options, session, args):
    "[admin] Prune signed copies"
    usage = _("usage: %prog prune-sigs [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("-n", "--test", action="store_true", help=_("Test mode"))
    parser.add_option("-v", "--verbose", action="store_true", help=_("Be more verbose"))
    parser.add_option("--days", type="int", default=5, help=_("Timeout before clearing"))
    parser.add_option("-p", "--package", "--pkg", help=_("Limit to a single package"))
    parser.add_option("-b", "--build", help=_("Limit to a single build"))
    parser.add_option("-i", "--ignore-tag", action="append", default=[],
                      help=_("Ignore these tags when considering whether a build is/was latest"))
    parser.add_option("--ignore-tag-file",
                      help=_("File to read tag ignore patterns from"))
    parser.add_option("-r", "--protect-tag", action="append", default=[],
                      help=_("Do not prune signed copies from matching tags"))
    parser.add_option("--protect-tag-file",
                      help=_("File to read tag protect patterns from"))
    parser.add_option("--trashcan-tag", default="trashcan", help=_("Specify trashcan tag"))
    parser.add_option("--debug", action="store_true", help=_("Show debugging output"))
    (options, args) = parser.parse_args(args)
    # different ideas/modes
    #  1) remove all signed copies of builds that are not latest for some tag
    #  2) remove signed copies when a 'better' signature is available
    #  3) for a specified tag, remove all signed copies that are not latest (w/ inheritance)
    #  4) for a specified tag, remove all signed copies (no inheritance)
    #     (but skip builds that are multiply tagged)

    #for now, we're just implementing mode #1
    #(with the modification that we check to see if the build was latest within
    #the last N days)
    if options.ignore_tag_file:
        fo = file(options.ignore_tag_file)
        options.ignore_tag.extend([line.strip() for line in fo.readlines()])
        fo.close()
    if options.protect_tag_file:
        fo = file(options.protect_tag_file)
        options.protect_tag.extend([line.strip() for line in fo.readlines()])
        fo.close()
    if options.debug:
        options.verbose = True
    cutoff_ts = time.time() - options.days * 24 * 3600
    if options.debug:
        print "Cutoff date: %s" % time.asctime(time.localtime(cutoff_ts))
    if not options.build:
        if options.verbose:
            print "Getting builds..."
        qopts = {'state' : koji.BUILD_STATES['COMPLETE']}
        if options.package:
            pkginfo = session.getPackage(options.package)
            qopts['packageID'] = pkginfo['id']
        builds = [(b['nvr'], b) for b in session.listBuilds(**qopts)]
        if options.verbose:
            print "...got %i builds" % len(builds)
        builds.sort()
    else:
        #single build
        binfo = session.getBuild(options.build)
        if not binfo:
            parser.error('No such build: %s' % options.build)
            assert False
        builds = [("%(name)s-%(version)s-%(release)s" % binfo, binfo)]
    total_files = 0
    total_space = 0
    def _histline(event_id, x):
        if event_id == x['revoke_event']:
            ts = x['revoke_ts']
            fmt = "Untagged %(name)s-%(version)s-%(release)s from %(tag_name)s"
        elif event_id == x['create_event']:
            ts = x['create_ts']
            fmt = "Tagged %(name)s-%(version)s-%(release)s with %(tag_name)s"
            if x['active']:
                fmt += " [still active]"
        else:
            raise koji.GenericError, "unknown event: (%r, %r)" % (event_id, x)
        time_str = time.asctime(time.localtime(ts))
        return "%s: %s" % (time_str, fmt % x)
    for nvr, binfo in builds:
        #listBuilds returns slightly different data than normal
        if not binfo.has_key('id'):
            binfo['id'] = binfo['build_id']
        if not binfo.has_key('name'):
            binfo['name'] = binfo['package_name']
        if options.debug:
            print "DEBUG: %s" % nvr
        #see how recently this build was latest for a tag
        is_latest = False
        is_protected = False
        last_latest = None
        tags = {}
        for entry in session.tagHistory(build=binfo['id']):
            #we used tagHistory rather than listTags so we can consider tags
            #that the build was recently untagged from
            tags.setdefault(entry['tag_name'], 1)
        if options.debug:
            print "Tags: %s" % tags.keys()
        for tag_name in tags:
            if tag_name == options.trashcan_tag:
                if options.debug:
                    print "Ignoring trashcan tag for build %s" % nvr
                continue
            ignore_tag = False
            for pattern in options.ignore_tag:
                if fnmatch.fnmatch(tag_name, pattern):
                    if options.debug:
                        print "Ignoring tag %s for build %s" % (tag_name, nvr)
                    ignore_tag = True
                    break
            if ignore_tag:
                continue
            #in order to determine how recently this build was latest, we have
            #to look at the tagging history.
            hist = session.tagHistory(tag=tag_name, package=binfo['name'])
            if not hist:
                #really shouldn't happen
                raise koji.GenericError, "No history found for %s in %s" % (nvr, tag_name)
            timeline = []
            for x in hist:
                #note that for revoked entries, we're effectively splitting them into
                #two parts: creation and revocation.
                timeline.append((x['create_event'], 1, x))
                #at the same event, revokes happen first
                if x['revoke_event'] is not None:
                    timeline.append((x['revoke_event'], 0, x))
            timeline.sort()
            #find most recent creation entry for our build and crop there
            latest_ts = None
            for i in xrange(len(timeline)-1, -1, -1):
                #searching in reverse cronological order
                event_id, is_create, entry = timeline[i]
                if entry['build_id'] == binfo['id'] and is_create:
                    latest_ts = event_id
                    break
            if not latest_ts:
                #really shouldn't happen
                raise koji.GenericError, "No creation event found for %s in %s" % (nvr, tag_name)
            our_entry = entry
            if options.debug:
                print _histline(event_id, our_entry)
            #now go through the events since most recent creation entry
            timeline = timeline[i+1:]
            if not timeline:
                is_latest = True
                if options.debug:
                    print "%s is latest in tag %s" % (nvr, tag_name)
                break
            #before we go any further, is this a protected tag?
            protect_tag = False
            for pattern in options.protect_tag:
                if fnmatch.fnmatch(tag_name, pattern):
                    protect_tag = True
                    break
            if protect_tag:
                # we use the same time limit as for the latest calculation
                # if this build was in this tag within that limit, then we will
                # not prune its signed copies
                if our_entry['revoke_event'] is None:
                    #we're still tagged with a protected tag
                    if options.debug:
                        print "Build %s has protected tag %s" % (nvr, tag_name)
                    is_protected = True
                    break
                elif our_entry['revoke_ts'] > cutoff_ts:
                    #we were still tagged here sometime before the cutoff
                    if options.debug:
                        print "Build %s had protected tag %s until %s" \
                                % (nvr, tag_name, time.asctime(time.localtime(our_entry['revoke_ts'])))
                    is_protected = True
                    break
            replaced_ts = None
            revoke_ts = None
            others = {}
            for event_id, is_create, entry in timeline:
                #So two things can knock this build from the title of latest:
                #  - it could be untagged (entry revoked)
                #  - another build could become latest (replaced)
                #Note however that if the superceding entry is itself revoked, then
                #our build could become latest again
                if options.debug:
                    print _histline(event_id, entry)
                if entry['build_id'] == binfo['id']:
                    if is_create:
                        #shouldn't happen
                        raise koji.GenericError, "Duplicate creation event found for %s in %s" \
                                                    % (nvr, tag_name)
                    else:
                        #we've been revoked
                        revoke_ts = entry['revoke_ts']
                        break
                else:
                    if is_create:
                        #this build has become latest
                        replaced_ts = entry['create_ts']
                        if entry['active']:
                            #this entry not revoked yet, so we're done for this tag
                            break
                        #since this entry is revoked later, our build might eventually be
                        #uncovered, so we have to keep looking
                        others[entry['build_id']] = 1
                    else:
                        #other build revoked
                        #see if our build has resurfaced
                        if others.has_key(entry['build_id']):
                            del others[entry['build_id']]
                        if replaced_ts is not None and not others:
                            #we've become latest again
                            #(note: we're not revoked yet because that triggers a break above)
                            replaced_ts = None
                            latest_ts = entry['revoke_ts']
            if last_latest is None:
                timestamps = []
            else:
                timestamps = [last_latest]
            if revoke_ts is None:
                if replaced_ts is None:
                    #turns out we are still latest
                    is_latest = True
                    if options.debug:
                        print "%s is latest (again) in tag %s" % (nvr, tag_name)
                    break
                else:
                    #replaced (but not revoked)
                    timestamps.append(replaced_ts)
                    if options.debug:
                        print "tag %s: %s not latest (replaced %s)" \
                                % (tag_name, nvr, time.asctime(time.localtime(replaced_ts)))
            elif replaced_ts is None:
                #revoked but not replaced
                timestamps.append(revoke_ts)
                if options.debug:
                    print "tag %s: %s not latest (revoked %s)" \
                            % (tag_name, nvr, time.asctime(time.localtime(revoke_ts)))
            else:
                #revoked AND replaced
                timestamps.append(min(revoke_ts, replaced_ts))
                if options.debug:
                    print "tag %s: %s not latest (revoked %s, replaced %s)" \
                            % (tag_name, nvr, time.asctime(time.localtime(revoke_ts)),
                                time.asctime(time.localtime(replaced_ts)))
            last_latest = max(timestamps)
            if last_latest > cutoff_ts:
                if options.debug:
                    print "%s was latest past the cutoff" % nvr
                is_latest = True
                break
        if is_latest:
            continue
        if is_protected:
            continue
        #not latest anywhere since cutoff, so we can remove all signed copies
        rpms = session.listRPMs(buildID=binfo['id'])
        session.multicall = True
        for rpminfo in rpms:
            session.queryRPMSigs(rpm_id=rpminfo['id'])
        by_sig = {}
        #index by sig
        for rpminfo, [sigs] in zip(rpms, session.multiCall()):
            for sig in sigs:
                sigkey = sig['sigkey']
                by_sig.setdefault(sigkey, []).append(rpminfo)
        builddir = koji.pathinfo.build(binfo)
        build_files = 0
        build_space = 0
        if not by_sig and options.debug:
            print "(build has no signatures)"
        for sigkey, rpms in by_sig.iteritems():
            mycount = 0
            archdirs = {}
            sigdirs = {}
            for rpminfo in rpms:
                signedpath = "%s/%s" % (builddir, koji.pathinfo.signed(rpminfo, sigkey))
                try:
                    st = os.lstat(signedpath)
                except OSError:
                    continue
                if not stat.S_ISREG(st.st_mode):
                    #warn about this
                    print "Skipping %s. Not a regular file" % signedpath
                    continue
                if st.st_mtime > cutoff_ts:
                    print "Skipping %s. File newer than cutoff" % signedpath
                    continue
                if options.test:
                    print "Would have unlinked: %s" % signedpath
                else:
                    if options.verbose:
                        print "Unlinking: %s" % signedpath
                    try:
                        os.unlink(signedpath)
                    except OSError, e:
                        print "Error removing %s: %s" % (signedpath, e)
                        print "This script needs write access to %s" % koji.BASEDIR
                        continue
                mycount +=1
                build_files += 1
                build_space += st.st_size
                #XXX - this makes some layout assumptions, but
                #      pathinfo doesn't report what we need
                mydir = os.path.dirname(signedpath)
                archdirs[mydir] = 1
                sigdirs[os.path.dirname(mydir)] = 1
            for dir in archdirs:
                if options.test:
                    print "Would have removed dir: %s" % dir
                else:
                    if options.verbose:
                        print "Removing dir: %s" % dir
                    try:
                        os.rmdir(dir)
                    except OSError, e:
                        print "Error removing %s: %s" % (signedpath, e)
            if len(sigdirs) == 1:
                dir = sigdirs.keys()[0]
                if options.test:
                    print "Would have removed dir: %s" % dir
                else:
                    if options.verbose:
                        print "Removing dir: %s" % dir
                    try:
                        os.rmdir(dir)
                    except OSError, e:
                        print "Error removing %s: %s" % (signedpath, e)
            elif len(sigdirs) > 1:
                print "Warning: more than one signature dir for %s: %r" % (sigkey, sigdirs)
        if build_files:
            total_files += build_files
            total_space += build_space
            if options.verbose:
                print "Build: %s, Removed %i signed copies (%i bytes). Total: %i/%i" \
                        % (nvr, build_files, build_space, total_files, total_space)
        elif options.debug and by_sig:
            print "(build has no signed copies)"
    print "--- Grand Totals ---"
    print "Files: %i" % total_files
    print "Bytes: %i" % total_space

def handle_set_build_volume(options, session, args):
    "[admin] Move a build to a different volume"
    usage = _("usage: %prog set-build-volume volume n-v-r [n-v-r ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("-v", "--verbose", action="store_true", help=_("Be verbose"))
    (options, args) = parser.parse_args(args)
    volinfo = session.getVolume(args[0])
    if not volinfo:
        print "No such volume: %s" % args[0]
        return 1
    activate_session(session)
    builds = []
    for nvr in args[1:]:
        binfo = session.getBuild(nvr)
        if not binfo:
            print "No such build: %s" % nvr
        elif binfo['volume_id'] == volinfo['id']:
            print "Build %s already on volume %s" %(nvr, volinfo['name'])
        else:
            builds.append(binfo)
    if not builds:
        print "No builds to move"
        return 1
    for binfo in builds:
        session.changeBuildVolume(binfo['id'], volinfo['id'])
        if options.verbose:
            print "%s: %s -> %s" % (binfo['nvr'], binfo['volume_name'], volinfo['name'])

def handle_add_volume(options, session, args):
    "[admin] Add a new storage volume"
    usage = _("usage: %prog add-volume volume-name")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    name = args[0]
    volinfo = session.getVolume(name)
    if volinfo:
        print "Volume %s already exists" % name
        return 1
    activate_session(session)
    volinfo = session.addVolume(name)
    print "Added volume %(name)s with id %(id)i" % volinfo

def handle_list_volumes(options, session, args):
    "List storage volumes"
    usage = _("usage: %prog list-volumes")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    for volinfo in session.listVolumes():
        print volinfo['name']

def handle_list_permissions(options, session, args):
    "[admin] List user permissions"
    usage = _("usage: %prog list-permissions [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--user", help=_("List permissions for the given user"))
    parser.add_option("--mine", action="store_true", help=_("List your permissions"))
    (options, args) = parser.parse_args(args)
    if len(args) > 0:
        parser.error(_("This command takes no arguments"))
        assert False
    activate_session(session)
    if options.user:
        user = session.getUser(options.user)
        if not user:
            print "User %s does not exist" % options.user
            return 1
        perms = session.getUserPerms(user['id'])
    elif options.mine:
        perms = session.getPerms()
    else:
        perms = [p['name'] for p in session.getAllPerms()]
    for perm in perms:
        print perm

def handle_add_user(options, session, args):
    "[admin] Add a user"
    usage = _("usage: %prog add-user username [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--principal", help=_("The Kerberos principal for this user"))
    parser.add_option("--disable", help=_("Prohibit logins by this user"), action="store_true")
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("You must specify the username of the user to add"))
    elif len(args) > 1:
        parser.error(_("This command only accepts one argument (username)"))
    username = args[0]
    if options.disable:
        status = koji.USER_STATUS['BLOCKED']
    else:
        status = koji.USER_STATUS['NORMAL']
    activate_session(session)
    user_id = session.createUser(username, status=status, krb_principal=options.principal)
    print "Added user %s (%i)" % (username, user_id)

def handle_enable_user(options, session, args):
    "[admin] Enable logins by a user"
    usage = _("usage: %prog enable-user username")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("You must specify the username of the user to enable"))
    elif len(args) > 1:
        parser.error(_("This command only accepts one argument (username)"))
    username = args[0]
    activate_session(session)
    session.enableUser(username)

def handle_disable_user(options, session, args):
    "[admin] Disable logins by a user"
    usage = _("usage: %prog disable-user username")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("You must specify the username of the user to disable"))
    elif len(args) > 1:
        parser.error(_("This command only accepts one argument (username)"))
    username = args[0]
    activate_session(session)
    session.disableUser(username)

def handle_list_signed(options, session, args):
    "[admin] List signed copies of rpms"
    usage = _("usage: %prog list-signed [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--debug", action="store_true")
    parser.add_option("--key", help=_("Only list RPMs signed with this key"))
    parser.add_option("--build", help=_("Only list RPMs from this build"))
    parser.add_option("--rpm", help=_("Only list signed copies for this RPM"))
    parser.add_option("--tag", help=_("Only list RPMs within this tag"))
    (options, args) = parser.parse_args(args)
    activate_session(session)
    qopts = {}
    build_idx = {}
    rpm_idx = {}
    if options.key:
        qopts['sigkey'] = options.key
    if options.rpm:
        rinfo = session.getRPM(options.rpm)
        rpm_idx[rinfo['id']] = rinfo
        if rinfo is None:
            parser.error(_("No such RPM: %s") % options.rpm)
        if rinfo.get('external_repo_id'):
            print "External rpm: %(name)s-%(version)s-%(release)s.%(arch)s@%(external_repo_name)s" % rinfo
            return 1
        qopts['rpm_id'] = rinfo['id']
    if options.build:
        binfo = session.getBuild(options.build)
        build_idx[binfo['id']] = binfo
        if binfo is None:
            parser.error(_("No such build: %s") % options.rpm)
        sigs = []
        rpms = session.listRPMs(buildID=binfo['id'])
        for rinfo in rpms:
            rpm_idx[rinfo['id']] = rinfo
            sigs += session.queryRPMSigs(rpm_id=rinfo['id'], **qopts)
    else:
        sigs = session.queryRPMSigs(**qopts)
    if options.tag:
        print "getting tag listing"
        rpms, builds = session.listTaggedRPMS(options.tag, inherit=False, latest=False)
        print "got tag listing"
        tagged = {}
        for binfo in builds:
            build_idx.setdefault(binfo['id'], binfo)
        for rinfo in rpms:
            rpm_idx.setdefault(rinfo['id'], rinfo)
            tagged[rinfo['id']] = 1
    #Now figure out which sig entries actually have live copies
    for sig in sigs:
        rpm_id = sig['rpm_id']
        sigkey = sig['sigkey']
        if options.tag:
            if tagged.get(rpm_id) is None:
                continue
        rinfo = rpm_idx.get(rpm_id)
        if not rinfo:
            rinfo = session.getRPM(rpm_id)
            rpm_idx[rinfo['id']] = rinfo
        binfo = build_idx.get(rinfo['build_id'])
        if not binfo:
            binfo = session.getBuild(rinfo['build_id'])
            build_idx[binfo['id']] = binfo
        binfo['name'] = binfo['package_name']
        builddir = koji.pathinfo.build(binfo)
        signedpath = "%s/%s" % (builddir, koji.pathinfo.signed(rinfo, sigkey))
        if not os.path.exists(signedpath):
            if options.debug:
                print "No copy: %s" % signedpath
            continue
        print signedpath

def handle_import_in_place(options, session, args):
    "[admin] Import RPMs that are already in place"
    usage = _("usage: %prog import-in-place [options] package [package...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("At least one package must be specified"))
        assert False
    activate_session(session)
    for nvr in args:
        data = koji.parse_NVR(nvr)
        print _("importing %s...") % nvr,
        try:
            session.importBuildInPlace(data)
        except koji.GenericError, e:
            print _("\nError importing: %s" % str(e).splitlines()[-1])
            sys.stdout.flush()
        else:
            print _("done")
        sys.stdout.flush()

def handle_import_archive(options, session, args):
    "[admin] Import an archive file and associate it with a build"
    usage = _("usage: %prog import-archive build-id|n-v-r /path/to/archive...")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--noprogress", action="store_true",
                      help=_("Do not display progress of the upload"))
    parser.add_option("--create-build", action="store_true", help=_("Auto-create builds as needed"))
    parser.add_option("--link", action="store_true", help=_("Attempt to hardlink instead of uploading"))
    parser.add_option("--type", help=_("The type of archive being imported.  Currently supported types: maven, win, image"))
    parser.add_option("--type-info", help=_("Type-specific information to associate with the archives.  "
                                            "For Maven archives this should be a local path to a .pom file.  "
                                            "For Windows archives this should be relpath:platforms[:flags]))  "
                                            "Images need an arch"))
    (suboptions, args) = parser.parse_args(args)

    if not len(args) > 1:
        parser.error(_("You must specify a build ID or N-V-R and an archive to import"))
        assert False

    activate_session(session)

    if not suboptions.type:
        parser.error(_("You must specify an archive type"))
        assert False
    if suboptions.type == 'maven':
        if not (session.hasPerm('maven-import') or session.hasPerm('admin')):
            parser.error(_("This action requires the maven-import privilege"))
            assert False
        if not suboptions.type_info:
            parser.error(_("--type-info must point to a .pom file when importing Maven archives"))
            assert False
        pom_info = koji.parse_pom(suboptions.type_info)
        maven_info = koji.pom_to_maven_info(pom_info)
        suboptions.type_info = maven_info
    elif suboptions.type == 'win':
        if not (session.hasPerm('win-import') or session.hasPerm('admin')):
            parser.error(_("This action requires the win-import privilege"))
            assert False
        if not suboptions.type_info:
            parser.error(_("--type-info must be specified"))
            assert False
        type_info = suboptions.type_info.split(':', 2)
        if len(type_info) < 2:
            parser.error(_("--type-info must be in relpath:platforms[:flags] format"))
        win_info = {'relpath': type_info[0], 'platforms': type_info[1].split()}
        if len(type_info) > 2:
            win_info['flags'] = type_info[2].split()
        else:
            win_info['flags'] = []
        suboptions.type_info = win_info
    elif suboptions.type == 'image':
        if not (session.hasPerm('image-import') or session.hasPerm('admin')):
            parser.error(_("This action requires the image-import privilege"))
            assert False
        if not suboptions.type_info:
            parser.error(_("--type-info must be specified"))
            assert False
        image_info = {'arch': suboptions.type_info}
        suboptions.type_info = image_info
    else:
        parser.error(_("Unsupported archive type: %s" % suboptions.type))
        assert False

    buildinfo = session.getBuild(arg_filter(args[0]))
    if not buildinfo:
        if not suboptions.create_build:
            parser.error(_("No such build: %s") % args[0])
        buildinfo = koji.parse_NVR(args[0])
        if buildinfo['epoch'] == '':
            buildinfo['epoch'] = None
        else:
            buildinfo['epoch'] = int(buildinfo['epoch'])
        if suboptions.type == 'maven':
            # --type-info should point to a local .pom file
            session.createMavenBuild(buildinfo, suboptions.type_info)
        elif suboptions.type == 'win':
            # We're importing, so we don't know what platform the build
            # was run on.  Use "import" as a placeholder.
            session.createWinBuild(buildinfo, {'platform': 'import'})
        elif suboptions.type == 'image':
            # --type-info should have an arch of the image
            session.createImageBuild(buildinfo)
        else:
            # should get caught above
            assert False

    for filepath in args[1:]:
        filename = os.path.basename(filepath)
        print "Uploading archive: %s" % filename
        serverdir = _unique_path('cli-import')
        if _running_in_bg() or suboptions.noprogress:
            callback = None
        else:
            callback = _progress_callback
        if suboptions.link:
            linked_upload(filepath, serverdir)
        else:
            session.uploadWrapper(filepath, serverdir, callback=callback)
        print
        serverpath = "%s/%s" % (serverdir, filename)
        session.importArchive(serverpath, buildinfo, suboptions.type, suboptions.type_info)
        print "Imported: %s" % filename

def handle_grant_permission(options, session, args):
    "[admin] Grant a permission to a user"
    usage = _("usage: %prog grant-permission <permission> <user> [<user> ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--new", action="store_true", help=_("Create a new permission"))
    (options, args) = parser.parse_args(args)
    if len(args) < 2:
        parser.error(_("Please specify a permission and at least one user"))
        assert False
    activate_session(session)
    perm = args[0]
    names = args[1:]
    users = []
    for n in names:
        user = session.getUser(n)
        if user is None:
            parser.error(_("No such user: %s" % n))
            assert False
        users.append(user)
    kwargs = {}
    if options.new:
        kwargs['create'] = True
    for user in users:
        session.grantPermission(user['name'], perm, **kwargs)

def handle_revoke_permission(options, session, args):
    "[admin] Revoke a permission from a user"
    usage = _("usage: %prog revoke-permission <permission> <user> [<user> ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) < 2:
        parser.error(_("Please specify a permission and at least one user"))
        assert False
    activate_session(session)
    perm = args[0]
    names = args[1:]
    users = []
    for n in names:
        user = session.getUser(n)
        if user is None:
            parser.error(_("No such user: %s" % n))
            assert False
        users.append(user)
    for user in users:
        session.revokePermission(user['name'], perm)

def anon_handle_latest_build(options, session, args):
    "Print the latest builds for a tag"
    usage = _("usage: %prog latest-build [options] tag package [package...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--arch", help=_("List all of the latest packages for this arch"))
    parser.add_option("--all", action="store_true", help=_("List all of the latest packages for this tag"))
    parser.add_option("--quiet", action="store_true", help=_("Do not print the header information"), default=options.quiet)
    parser.add_option("--paths", action="store_true", help=_("Show the file paths"))
    parser.add_option("--type", help=_("Show builds of the given type only.  Currently supported types: maven"))
    (options, args) = parser.parse_args(args)
    if len(args) == 0:
        parser.error(_("A tag name must be specified"))
        assert False
    activate_session(session)
    if options.all:
        if len(args) > 1:
            parser.error(_("A package name may not be combined with --all"))
            assert False
        # Set None as the package argument
        args.append(None)
    else:
        if len(args) < 2:
            parser.error(_("A tag name and package name must be specified"))
            assert False
    pathinfo = koji.PathInfo()

    for pkg in args[1:]:
        if options.arch:
            rpms, builds = session.getLatestRPMS(args[0], package=pkg, arch=options.arch)
            builds_hash = dict([(x['build_id'], x) for x in builds])
            data = rpms
            if options.paths:
                for x in data:
                    z = x.copy()
                    x['name'] = builds_hash[x['build_id']]['package_name']
                    x['path'] = os.path.join(pathinfo.build(x), pathinfo.rpm(z))
                fmt = "%(path)s"
            else:
                fmt = "%(name)s-%(version)s-%(release)s.%(arch)s"
        else:
            kwargs = {'package': pkg}
            if options.type:
                kwargs['type'] = options.type
            data = session.getLatestBuilds(args[0], **kwargs)
            if options.paths:
                if options.type == 'maven':
                    for x in data:
                        x['path'] = pathinfo.mavenbuild(x)
                    fmt = "%(path)-40s  %(tag_name)-20s  %(maven_group_id)-20s  %(maven_artifact_id)-20s  %(owner_name)s"
                else:
                    for x in data:
                        x['path'] = pathinfo.build(x)
                    fmt = "%(path)-40s  %(tag_name)-20s  %(owner_name)s"
            else:
                if options.type == 'maven':
                    fmt = "%(nvr)-40s  %(tag_name)-20s  %(maven_group_id)-20s  %(maven_artifact_id)-20s  %(owner_name)s"
                else:
                    fmt = "%(nvr)-40s  %(tag_name)-20s  %(owner_name)s"
            if not options.quiet:
                if options.type == 'maven':
                    print "%-40s  %-20s  %-20s  %-20s  %s" % ("Build", "Tag", "Group Id", "Artifact Id", "Built by")
                    print "%s  %s  %s  %s  %s" % ("-"*40, "-"*20, "-"*20, "-"*20, "-"*16)
                else:
                    print "%-40s  %-20s  %s" % ("Build","Tag","Built by")
                    print "%s  %s  %s" % ("-"*40, "-"*20, "-"*16)
                options.quiet = True

        output = [ fmt % x for x in data]
        output.sort()
        for line in output:
            print line


def anon_handle_list_api(options, session, args):
    "Print the list of XML-RPC APIs"
    usage = _("usage: %prog list-api [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) != 0:
        parser.error(_("This command takes no arguments"))
        assert False
    activate_session(session)
    tmplist = [(x['name'], x) for x in session._listapi()]
    tmplist.sort()
    funcs = [x[1] for x in tmplist]
    for x in funcs:
        if 'argdesc' in x:
            args = x['argdesc']
        elif x['args']:
            # older servers may not provide argdesc
            expanded = []
            for arg in x['args']:
                if type(arg) is str:
                    expanded.append(arg)
                else:
                    expanded.append('%s=%s' % (arg[0], arg[1]))
            args = "(%s)" % ", ".join(expanded)
        else:
            args = "()"
        print '%s%s' % (x['name'], args)
        if x['doc']:
            print "  description: %s" % x['doc']

def anon_handle_list_tagged(options, session, args):
    "List the builds or rpms in a tag"
    usage = _("usage: %prog list-tagged [options] tag [package]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--arch", help=_("List rpms for this arch"))
    parser.add_option("--rpms", action="store_true", help=_("Show rpms instead of builds"))
    parser.add_option("--inherit", action="store_true", help=_("Follow inheritance"))
    parser.add_option("--latest", action="store_true", help=_("Only show the latest builds/rpms"))
    parser.add_option("--latest-n", type='int', metavar="N", help=_("Only show the latest N builds/rpms"))
    parser.add_option("--quiet", action="store_true", help=_("Do not print the header information"), default=options.quiet)
    parser.add_option("--paths", action="store_true", help=_("Show the file paths"))
    parser.add_option("--sigs", action="store_true", help=_("Show signatures"))
    parser.add_option("--type", help=_("Show builds of the given type only.  Currently supported types: maven, win, image"))
    parser.add_option("--event", type='int', metavar="EVENT#", help=_("query at event"))
    parser.add_option("--ts", type='int', metavar="TIMESTAMP", help=_("query at timestamp"))
    parser.add_option("--repo", type='int', metavar="REPO#", help=_("query at event for a repo"))
    (options, args) = parser.parse_args(args)
    if len(args) == 0:
        parser.error(_("A tag name must be specified"))
        assert False
    elif len(args) > 2:
        parser.error(_("Only one package name may be specified"))
        assert False
    activate_session(session)
    pathinfo = koji.PathInfo()
    package = None
    if len(args) > 1:
        package = args[1]
    tag = args[0]
    opts = {}
    for key in ('latest','inherit'):
        opts[key] = getattr(options, key)
    if options.latest_n is not None:
        opts['latest'] = options.latest_n
    if package:
        opts['package'] = package
    if options.arch:
        options.rpms = True
        opts['arch'] = options.arch
    if options.sigs:
        opts['rpmsigs'] = True
        options.rpms = True
    if options.type:
        opts['type'] = options.type
    event = koji.util.eventFromOpts(session, options)
    if event:
        opts['event'] = event['id']
        event['timestr'] = time.asctime(time.localtime(event['ts']))
        print "Querying at event %(id)i (%(timestr)s)" % event

    if options.rpms:
        rpms, builds = session.listTaggedRPMS(tag, **opts)
        data = rpms
        if options.paths:
            build_idx = dict([(b['id'],b) for b in builds])
            for rinfo in data:
                build = build_idx[rinfo['build_id']]
                builddir = pathinfo.build(build)
                if options.sigs:
                    sigkey = rinfo['sigkey']
                    signedpath = os.path.join(builddir, pathinfo.signed(rinfo, sigkey))
                    if os.path.exists(signedpath):
                        rinfo['path'] = signedpath
                else:
                    rinfo['path'] = os.path.join(builddir, pathinfo.rpm(rinfo))
            fmt = "%(path)s"
            data = [x for x in data if x.has_key('path')]
        else:
            fmt = "%(name)s-%(version)s-%(release)s.%(arch)s"
            if options.sigs:
                fmt = "%(sigkey)s " + fmt
    else:
        data = session.listTagged(tag, **opts)
        if options.paths:
            if options.type == 'maven':
                for x in data:
                    x['path'] = pathinfo.mavenbuild(x)
                fmt = "%(path)-40s  %(tag_name)-20s  %(maven_group_id)-20s  %(maven_artifact_id)-20s  %(owner_name)s"
            else:
                for x in data:
                    x['path'] = pathinfo.build(x)
                fmt = "%(path)-40s  %(tag_name)-20s  %(owner_name)s"
        else:
            if options.type == 'maven':
                fmt = "%(nvr)-40s  %(tag_name)-20s  %(maven_group_id)-20s  %(maven_artifact_id)-20s  %(owner_name)s"
            else:
                fmt = "%(nvr)-40s  %(tag_name)-20s  %(owner_name)s"
        if not options.quiet:
            if options.type == 'maven':
                print "%-40s  %-20s  %-20s  %-20s  %s" % ("Build", "Tag", "Group Id", "Artifact Id", "Built by")
                print "%s  %s  %s  %s  %s" % ("-"*40, "-"*20, "-"*20, "-"*20, "-"*16)
            else:
                print "%-40s  %-20s  %s" % ("Build","Tag","Built by")
                print "%s  %s  %s" % ("-"*40, "-"*20, "-"*16)

    output = [ fmt % x for x in data]
    output.sort()
    for line in output:
        print line

def anon_handle_list_buildroot(options, session, args):
    "List the rpms used in or built in a buildroot"
    usage = _("usage: %prog list-buildroot [options] buildroot-id")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--paths", action="store_true", help=_("Show the file paths"))
    parser.add_option("--built", action="store_true", help=_("Show the built rpms"))
    parser.add_option("--verbose", "-v", action="store_true", help=_("Show more information"))
    (options, args) = parser.parse_args(args)
    if len(args) != 1:
        parser.error(_("Incorrect number of arguments"))
        assert False
    activate_session(session)
    buildrootID = int(args[0])
    opts = {}
    if options.built:
        opts['buildrootID'] = buildrootID
    else:
        opts['componentBuildrootID'] = buildrootID
    data = session.listRPMs(**opts)

    fmt = "%(nvr)s.%(arch)s"
    order = [(fmt % x, x) for x in data]
    order.sort()
    for nvra, rinfo in order:
        if options.verbose and rinfo.get('is_update'):
            print nvra, "[update]"
        else:
            print nvra

def anon_handle_list_untagged(options, session, args):
    "List untagged builds"
    usage = _("usage: %prog list-untagged [options] [package]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--paths", action="store_true", help=_("Show the file paths"))
    parser.add_option("--show-references", action="store_true", help=_("Show build references"))
    (options, args) = parser.parse_args(args)
    if len(args) > 1:
        parser.error(_("Only one package name may be specified"))
        assert False
    activate_session(session)
    package = None
    if len(args) > 0:
        package = args[0]
    opts = {}
    if package:
        opts['name'] = package
    pathinfo = koji.PathInfo()

    data = session.untaggedBuilds(**opts)
    if options.show_references:
        print "(Showing build references)"
        refs = {}
        refs2 = {} #reverse map
        for x in session.buildMap():
            refs.setdefault(x['used'], {}).setdefault(x['built'], 1)
            refs2.setdefault(x['built'], {}).setdefault(x['used'], 1)
        #XXX - need to ignore refs to unreferenced builds
        for x in data:
            builds = refs.get(x['id'])
            if builds:
                x['refs'] = "%s" % builds
            else:
                x['refs'] = ''
        #data = [x for x in data if not refs.has_key(x['id'])]
    if options.paths:
        for x in data:
            x['path'] = pathinfo.build(x)
        fmt = "%(path)s"
    else:
        fmt = "%(name)s-%(version)s-%(release)s"
    if options.show_references:
        fmt = fmt + "  %(refs)s"

    output = [ fmt % x for x in data]
    output.sort()
    for line in output:
        print line

def print_group_list_req_group(group):
    print "  @%(name)s  [%(tag_name)s]" % group

def print_group_list_req_package(pkg):
    print "  %(package)s: %(basearchonly)s, %(type)s  [%(tag_name)s]" % pkg

def anon_handle_list_groups(options, session, args):
    "Print the group listings"
    usage = _("usage: %prog list-groups [options] <tag> [group]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--event", type='int', metavar="EVENT#", help=_("query at event"))
    parser.add_option("--ts", type='int', metavar="TIMESTAMP", help=_("query at timestamp"))
    parser.add_option("--repo", type='int', metavar="REPO#", help=_("query at event for a repo"))
    (options, args) = parser.parse_args(args)
    if len(args) < 1 or len(args) > 2:
        parser.error(_("Incorrect number of arguments"))
        assert False
    opts = {}
    activate_session(session)
    event = koji.util.eventFromOpts(session, options)
    if event:
        opts['event'] = event['id']
        event['timestr'] = time.asctime(time.localtime(event['ts']))
        print "Querying at event %(id)i (%(timestr)s)" % event
    tags = dict([(x['id'], x['name']) for x in session.listTags()])
    tmp_list = [(x['name'], x) for x in session.getTagGroups(args[0], **opts)]
    tmp_list.sort()
    groups = [x[1] for x in tmp_list]
    for group in groups:
        if len(args) > 1 and group['name'] != args[1]:
            continue
        print "%s  [%s]" % (group['name'], tags.get(group['tag_id'], group['tag_id']))
        groups = [(x['name'], x) for x in group['grouplist']]
        groups.sort()
        for x in [x[1] for x in groups]:
            x['tag_name'] = tags.get(x['tag_id'], x['tag_id'])
            print_group_list_req_group(x)
        pkgs = [(x['package'], x) for x in group['packagelist']]
        pkgs.sort()
        for x in [x[1] for x in pkgs]:
            x['tag_name'] = tags.get(x['tag_id'], x['tag_id'])
            print_group_list_req_package(x)

def handle_add_group_pkg(options, session, args):
    "[admin] Add a package to a group's package listing"
    usage = _("usage: %prog add-group-pkg [options] <tag> <group> <pkg> [<pkg>...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) < 3:
        parser.error(_("You must specify a tag name, group name, and one or more package names"))
        assert False
    tag = args[0]
    group = args[1]
    activate_session(session)
    for pkg in args[2:]:
        session.groupPackageListAdd(tag, group, pkg)

def handle_block_group_pkg(options, session, args):
    "[admin] Block a package from a group's package listing"
    usage = _("usage: %prog block-group-pkg [options] <tag> <group> <pkg> [<pkg>...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) < 3:
        parser.error(_("You must specify a tag name, group name, and one or more package names"))
        assert False
    tag = args[0]
    group = args[1]
    activate_session(session)
    for pkg in args[2:]:
        session.groupPackageListBlock(tag, group, pkg)

def handle_unblock_group_pkg(options, session, args):
    "[admin] Unblock a package from a group's package listing"
    usage = _("usage: %prog unblock-group-pkg [options] <tag> <group> <pkg> [<pkg>...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) < 3:
        parser.error(_("You must specify a tag name, group name, and one or more package names"))
        assert False
    tag = args[0]
    group = args[1]
    activate_session(session)
    for pkg in args[2:]:
        session.groupPackageListUnblock(tag, group, pkg)

def handle_add_group_req(options, session, args):
    "[admin] Add a group to a group's required list"
    usage = _("usage: %prog add-group-req [options] <tag> <target group> <required group>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) != 3:
        parser.error(_("You must specify a tag name and two group names"))
        assert False
    tag = args[0]
    group = args[1]
    req = args[2]
    activate_session(session)
    session.groupReqListAdd(tag, group, req)

def handle_block_group_req(options, session, args):
    "[admin] Block a group's requirement listing"
    usage = _("usage: %prog block-group-req [options] <tag> <group> <blocked req>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) != 3:
        parser.error(_("You must specify a tag name and two group names"))
        assert False
    tag = args[0]
    group = args[1]
    req = args[2]
    activate_session(session)
    session.groupReqListBlock(tag, group, req)

def handle_unblock_group_req(options, session, args):
    "[admin] Unblock a group's requirement listing"
    usage = _("usage: %prog unblock-group-req [options] <tag> <group> <requirement>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) != 3:
        parser.error(_("You must specify a tag name and two group names"))
        assert False
    tag = args[0]
    group = args[1]
    req = args[2]
    activate_session(session)
    session.groupReqListUnblock(tag, group, req)

def anon_handle_list_hosts(options, session, args):
    "Print the host listing"
    usage = _("usage: %prog list-hosts [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--arch", action="append", default=[], help=_("Specify an architecture"))
    parser.add_option("--channel", help=_("Specify a channel"))
    parser.add_option("--ready", action="store_true", help=_("Limit to ready hosts"))
    parser.add_option("--not-ready", action="store_false", dest="ready", help=_("Limit to not ready hosts"))
    parser.add_option("--enabled", action="store_true", help=_("Limit to enabled hosts"))
    parser.add_option("--not-enabled", action="store_false", dest="enabled", help=_("Limit to not enabled hosts"))
    parser.add_option("--quiet", action="store_true", help=_("Do not print header information"), default=options.quiet)
    (options, args) = parser.parse_args(args)
    opts = {}
    activate_session(session)
    if options.arch:
        opts['arches'] = options.arch
    if options.channel:
        channel = session.getChannel(options.channel)
        if not channel:
            parser.error(_('Unknown channel: %s' % options.channel))
            assert False
        opts['channelID'] = channel['id']
    if options.ready is not None:
        opts['ready'] = options.ready
    if options.enabled is not None:
        opts['enabled'] = options.enabled
    tmp_list = [(x['name'], x) for x in session.listHosts(**opts)]
    tmp_list.sort()
    hosts = [x[1] for x in tmp_list]

    def yesno(x):
        if x: return 'Y'
        else: return 'N'

    # pull in the last update using multicall to speed it up a bit
    session.multicall = True
    for host in hosts:
        session.getLastHostUpdate(host['id'])
    updateList = session.multiCall()

    for host, [update] in zip(hosts, updateList):
        if update is None:
            host['update'] = '-'
        else:
            host['update'] = update.split('.')[0]
        host['enabled'] = yesno(host['enabled'])
        host['ready'] = yesno(host['ready'])
        host['arches'] = ','.join(host['arches'].split())

    if not options.quiet:
        print "Hostname                     Enb Rdy Load/Cap Arches           Last Update"
    for host in hosts:
        print "%(name)-28s %(enabled)-3s %(ready)-3s %(task_load)4.1f/%(capacity)-3.1f %(arches)-16s %(update)s" % host

def anon_handle_list_pkgs(options, session, args):
    "Print the package listing for tag or for owner"
    usage = _("usage: %prog list-pkgs [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--owner", help=_("Specify owner"))
    parser.add_option("--tag", help=_("Specify tag"))
    parser.add_option("--package", help=_("Specify package"))
    parser.add_option("--quiet", action="store_true", help=_("Do not print header information"), default=options.quiet)
    parser.add_option("--noinherit", action="store_true", help=_("Don't follow inheritance"))
    parser.add_option("--show-blocked", action="store_true", help=_("Show blocked packages"))
    parser.add_option("--show-dups", action="store_true", help=_("Show superseded owners"))
    parser.add_option("--event", type='int', metavar="EVENT#", help=_("query at event"))
    parser.add_option("--ts", type='int', metavar="TIMESTAMP", help=_("query at timestamp"))
    parser.add_option("--repo", type='int', metavar="REPO#", help=_("query at event for a repo"))
    (options, args) = parser.parse_args(args)
    if len(args) != 0:
        parser.error(_("This command takes no arguments"))
        assert False
    activate_session(session)
    opts = {}
    if options.owner:
        user = session.getUser(options.owner)
        if user is None:
            parser.error(_("Invalid user"))
            assert False
        opts['userID'] = user['id']
    if options.tag:
        tag = session.getTag(options.tag)
        if tag is None:
            parser.error(_("Invalid tag"))
            assert False
        opts['tagID'] = tag['id']
    if options.package:
        opts['pkgID'] = options.package
    allpkgs = False
    if not opts:
        # no limiting clauses were specified
        allpkgs = True
    opts['inherited'] = not options.noinherit
    #hiding dups only makes sense if we're querying a tag
    if options.tag:
        opts['with_dups'] = options.show_dups
    else:
        opts['with_dups'] = True
    event = koji.util.eventFromOpts(session, options)
    if event:
        opts['event'] = event['id']
        event['timestr'] = time.asctime(time.localtime(event['ts']))
        print "Querying at event %(id)i (%(timestr)s)" % event
    data = session.listPackages(**opts)
    if not data:
        print "(no matching packages)"
        return 1
    if not options.quiet:
        if allpkgs:
            print "Package"
            print '-'*23
        else:
            print "%-23s %-23s %-16s %-15s" % ('Package','Tag','Extra Arches','Owner')
            print "%s %s %s %s" % ('-'*23,'-'*23,'-'*16,'-'*15)
    for pkg in data:
        if allpkgs:
            print pkg['package_name']
        else:
            if not options.show_blocked and pkg.get('blocked',False):
                continue
            if pkg.has_key('tag_id'):
                if pkg['extra_arches'] is None:
                    pkg['extra_arches'] = ""
                fmt = "%(package_name)-23s %(tag_name)-23s %(extra_arches)-16s %(owner_name)-15s"
                if pkg.get('blocked',False):
                    fmt += " [BLOCKED]"
            else:
                fmt = "%(package_name)s"
            print fmt % pkg

def anon_handle_rpminfo(options, session, args):
    "Print basic information about an RPM"
    usage = _("usage: %prog rpminfo [options] <n-v-r.a> [<n-v-r.a> ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--buildroots", action="store_true", help=_("show buildroots the rpm was used in"))
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("Please specify an RPM"))
        assert False
    activate_session(session)
    for rpm in args:
        info = session.getRPM(rpm)
        if info is None:
            print "No such rpm: %s\n" % rpm
            continue
        if info['epoch'] is None:
            info['epoch'] = ""
        else:
            info['epoch'] = str(info['epoch']) + ":"
        if not info.get('external_repo_id', 0):
            buildinfo = session.getBuild(info['build_id'])
            buildinfo['name'] = buildinfo['package_name']
            buildinfo['arch'] = 'src'
            if buildinfo['epoch'] is None:
                buildinfo['epoch'] = ""
            else:
                buildinfo['epoch'] = str(buildinfo['epoch']) + ":"
        print "RPM: %(epoch)s%(name)s-%(version)s-%(release)s.%(arch)s [%(id)d]" %info
        if info.get('external_repo_id'):
            repo = session.getExternalRepo(info['external_repo_id'])
            print "External Repository: %(name)s [%(id)i]" % repo
            print "External Repository url: %(url)s" % repo
        else:
            print "RPM Path: %s" % os.path.join(koji.pathinfo.build(buildinfo), koji.pathinfo.rpm(info))
            print "SRPM: %(epoch)s%(name)s-%(version)s-%(release)s [%(id)d]" % buildinfo
            print "SRPM Path: %s" % os.path.join(koji.pathinfo.build(buildinfo), koji.pathinfo.rpm(buildinfo))
            print "Built: %s" % time.strftime('%a, %d %b %Y %H:%M:%S %Z', time.localtime(info['buildtime']))
        print "Payload: %(payloadhash)s" %info
        print "Size: %(size)s" %info
        if not info.get('external_repo_id', 0):
            print "Build ID: %(build_id)s" %info
        if info['buildroot_id'] is None:
            print "No buildroot data available"
        else:
            br_info = session.getBuildroot(info['buildroot_id'])
            print "Buildroot: %(id)i (tag %(tag_name)s, arch %(arch)s, repo %(repo_id)i)" % br_info
            print "Build Host: %(host_name)s" % br_info
            print "Build Task: %(task_id)i" % br_info
        if options.buildroots:
            br_list = session.listBuildroots(rpmID=info['id'], queryOpts={'order':'buildroot.id'})
            print "Used in %i buildroots:" % len(br_list)
            if len(br_list):
                print "  %8s %-28s %-8s %-29s" % ('id','build tag','arch','build host')
                print "  %s %s %s %s" % ('-'*8, '-'*28, '-'*8, '-'*29)
            for br_info in br_list:
                print "  %(id)8i %(tag_name)-28s %(arch)-8s %(host_name)-29s" % br_info


def anon_handle_buildinfo(options, session, args):
    "Print basic information about a build"
    usage = _("usage: %prog buildinfo [options] <n-v-r> [<n-v-r> ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--changelog", action="store_true", help=_("Show the changelog for the build"))
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("Please specify a build"))
        assert False
    activate_session(session)
    for build in args:
        if build.isdigit():
            build = int(build)
        info = session.getBuild(build)
        if info is None:
            print "No such build: %s\n" % build
            continue
        task = None
        if info['task_id']:
            task = session.getTaskInfo(info['task_id'], request=True)
        taglist = []
        for tag in session.listTags(build):
            taglist.append(tag['name'])
        info['arch'] = 'src'
        info['state'] = koji.BUILD_STATES[info['state']]
        print "BUILD: %(name)s-%(version)s-%(release)s [%(id)d]" % info
        print "State: %(state)s" % info
        print "Built by: %(owner_name)s" % info
        if 'volume_name' in info:
            print "Volume: %(volume_name)s" % info
        if task:
            print "Task: %s %s" % (task['id'], koji.taskLabel(task))
        else:
            print "Task: none"
        print "Finished: %s" % koji.formatTimeLong(info['completion_time'])
        maven_info = session.getMavenBuild(info['id'])
        if maven_info:
            print "Maven groupId: %s" % maven_info['group_id']
            print "Maven artifactId: %s" % maven_info['artifact_id']
            print "Maven version: %s" % maven_info['version']
        win_info = session.getWinBuild(info['id'])
        if win_info:
            print "Windows build platform: %s" % win_info['platform']
        print "Tags: %s" % ' '.join(taglist)
        maven_archives = session.listArchives(buildID=info['id'], type='maven')
        if maven_archives:
            print "Maven archives:"
            for archive in maven_archives:
                print os.path.join(koji.pathinfo.mavenbuild(info), koji.pathinfo.mavenfile(archive))
        win_archives = session.listArchives(buildID=info['id'], type='win')
        if win_archives:
            print "Windows archives:"
            for archive in win_archives:
                print os.path.join(koji.pathinfo.winbuild(info), koji.pathinfo.winfile(archive))
        rpms = session.listRPMs(buildID=info['id'])
        image_info = session.getImageBuild(info['id'])
        img_archives = session.listArchives(buildID=info['id'], type='image')
        if img_archives:
            print 'Image archives:'
            for archive in img_archives:
                print os.path.join(koji.pathinfo.imagebuild(info), archive['filename'])
        if rpms:
            print "RPMs:"
            for rpm in rpms:
                print os.path.join(koji.pathinfo.build(info), koji.pathinfo.rpm(rpm))
        if options.changelog:
            changelog = session.getChangelogEntries(info['id'])
            if changelog:
                print "Changelog:"
                print koji.util.formatChangelog(changelog)

def handle_clone_tag(options, session, args):
    "[admin] Duplicate the contents of one tag onto another tag"
    usage = _("usage: %prog clone-tag [options] <src-tag> <dst-tag>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("-v","--verbose", action="store_true", help=_("show changes"),)
    parser.add_option("-f","--force", action="store_true", help=_("override tag locks if necessary"),)
    parser.add_option("-n","--test", action="store_true", help=_("test mode"))
    (options, args) = parser.parse_args(args)

    if len(args) != 2:
        parser.error(_("This command takes two argument: <src-tag> <dst-tag>"))
        assert False
    activate_session(session)

    if not session.hasPerm('admin') and not options.test:
        print "This action requires admin privileges"
        return

    if args[0] == args[1]:
        sys.stdout.write('Source and destination tags must be different.\n')
        return
    # store tags.
    srctag = session.getTag(args[0])
    dsttag = session.getTag(args[1])
    if not srctag:
        sys.stdout.write("Unknown src-tag: %s\n" % args[0])
        return
    if (srctag['locked'] and not options.force) or (dsttag and dsttag['locked'] and not options.force):
        print _("Error: You are attempting to clone from or to a tag which is locked.")
        print _("Please use --force if this is what you really want to do.")
        return

    # init debug lists.
    chgpkglist=[]
    chgbldlist=[]
    chggrplist=[]
    # case of brand new dst-tag.
    if not dsttag:
        # create a new tag, copy srctag header.
        if not options.test:
            session.createTag(args[1], parent=None, arches=srctag['arches'], perm=srctag['perm_id'], locked=srctag['locked'])
            newtag = session.getTag(args[1]) # store the new tag, need its asigned id.
        # get pkglist of src-tag, including inherited packages.
        srcpkgs = session.listPackages(tagID=srctag['id'],inherited=True)
        srcpkgs.sort(lambda x, y: cmp(x['package_name'],y['package_name']))
        for pkgs in srcpkgs:
                # for each package add one entry in the new tag.
            chgpkglist.append(('[new]',pkgs['package_name'],pkgs['blocked'],pkgs['owner_name'],pkgs['tag_name']))
            if not options.test:
                # add packages.
                session.packageListAdd(newtag['name'],pkgs['package_name'],
                                       owner=pkgs['owner_name'],block=pkgs['blocked'],
                                       extra_arches=pkgs['extra_arches'])
        # get --all latest builds from src tag
        builds=session.getLatestBuilds(srctag['name'])
        for build in builds:
            build['name']=build['package_name'] # add missing 'name' field.
            chgbldlist.append(('[new]',build['package_name'],
                                build['nvr'],koji.BUILD_STATES[build['state']],
                                build['owner_name'],build['tag_name']))
            # copy latest builds into new tag
            if not options.test:
                session.tagBuildBypass(newtag['name'], build, force=options.force)
        # Copy the group data
        srcgroups = session.getTagGroups(srctag['name'])
        for group in srcgroups:
            if not options.test:
                session.groupListAdd(newtag['name'], group['name'])
            for pkg in group['packagelist']:
                if not options.test:
                    session.groupPackageListAdd(newtag['name'], group['name'], pkg['package'], block=pkg['blocked'])
                chggrplist.append(('[new]', pkg['package'], group['name']))
    # case of existing dst-tag.
    if dsttag:
        # get fresh list of packages & builds into maps.
        srcpkgs = {}
        for pkg in session.listPackages(tagID=srctag['id'],inherited=True):
            srcpkgs[pkg['package_name']] = pkg
        dstpkgs = {}
        for pkg in session.listPackages(tagID=dsttag['id'],inherited=True):
            dstpkgs[pkg['package_name']] = pkg
        srclblds = {}
        for build in session.getLatestBuilds(srctag['name']):
            srclblds[build['nvr']] = build
        dstlblds = {}
        for build in session.getLatestBuilds(dsttag['name']):
            dstlblds[build['nvr']] = build
        srcgroups = {}
        for group in session.getTagGroups(srctag['name']):
            srcgroups[group['name']] = group
        dstgroups = {}
        for group in session.getTagGroups(dsttag['name']):
            dstgroups[group['name']] = group
        #construct to-do lists.
        paddlist=[] # list containing new packages to be added from src tag
        for (package_name,pkg) in srcpkgs.iteritems():
            if not dstpkgs.has_key(package_name):
                paddlist.append(pkg)
        paddlist.sort(lambda x, y: cmp(x['package_name'],y['package_name']))
        pdellist=[] # list containing packages no more present in dst tag
        for (package_name,pkg) in dstpkgs.iteritems():
            if not srcpkgs.has_key(package_name):
                pdellist.append(pkg)
        pdellist.sort(lambda x, y: cmp(x['package_name'],y['package_name']))
        baddlist=[] # list containing new builds to be added from src tag
        for (nvr,lbld) in srclblds.iteritems():
            if not dstlblds.has_key(nvr):
                baddlist.append(lbld)
        baddlist.sort(lambda x, y: cmp(x['package_name'],y['package_name']))
        bdellist=[] # list containing new builds to be removed from src tag
        for (nvr,lbld) in dstlblds.iteritems():
            if not srclblds.has_key(nvr):
                bdellist.append(lbld)
        bdellist.sort(lambda x, y: cmp(x['package_name'],y['package_name']))
        gaddlist=[] # list containing new groups to be added from src tag
        for (grpname, group) in srcgroups.iteritems():
            if not dstgroups.has_key(grpname):
                gaddlist.append(group)
        gdellist=[] # list containing groups to be removed from src tag
        for (grpname, group) in dstgroups.iteritems():
            if not srcgroups.has_key(grpname):
                gdellist.append(group)
        grpchanges={} # dict of changes to make in shared groups
        for (grpname, group) in srcgroups.iteritems():
            if dstgroups.has_key(grpname):
                grpchanges[grpname] = {'adds':[], 'dels':[]}
                # Store whether group is inherited or not
                grpchanges[grpname]['inherited'] = False
                if group['tag_id'] != dsttag['id']:
                    grpchanges[grpname]['inherited'] = True
                srcgrppkglist=[]
                dstgrppkglist=[]
                for pkg in group['packagelist']:
                    srcgrppkglist.append(pkg['package'])
                for pkg in dstgroups[grpname]['packagelist']:
                    dstgrppkglist.append(pkg['package'])
                for pkg in srcgrppkglist:
                    if not pkg in dstgrppkglist:
                        grpchanges[grpname]['adds'].append(pkg)
                for pkg in dstgrppkglist:
                    if not pkg in srcgrppkglist:
                        grpchanges[grpname]['dels'].append(pkg)
        # ADD new packages.
        for pkg in paddlist:
            chgpkglist.append(('[add]',pkg['package_name'],
                                pkg['blocked'],pkg['owner_name'],
                                pkg['tag_name']))
            if not options.test:
                session.packageListAdd(dsttag['name'],pkg['package_name'],
                                       owner=pkg['owner_name'],
                                       block=pkg['blocked'],
                                       extra_arches=pkg['extra_arches'])
        # ADD builds.
        for build in baddlist:
            build['name']=build['package_name'] # add missing 'name' field.
            chgbldlist.append(('[add]',build['package_name'],build['nvr'],
                                koji.BUILD_STATES[build['state']],
                                build['owner_name'],build['tag_name']))
            # copy latest builds into new tag.
            if not options.test:
                session.tagBuildBypass(dsttag['name'], build, force=options.force)
        # ADD groups.
        for group in gaddlist:
            if not options.test:
                session.groupListAdd(dsttag['name'], group['name'], force=options.force)
            for pkg in group['packagelist']:
                if not options.test:
                    session.groupPackageListAdd(dsttag['name'], group['name'], pkg['package'], force=options.force)
                chggrplist.append(('[new]', pkg['package'], group['name']))
        # ADD group pkgs.
        for group in grpchanges:
            for pkg in grpchanges[group]['adds']:
                chggrplist.append(('[new]', pkg, group))
                if not options.test:
                    session.groupPackageListAdd(dsttag['name'], group, pkg, force=options.force)
        # DEL builds.
        for build in bdellist:
            # dont delete an inherited build.
            if build['tag_name'] == dsttag['name']:
                build['name']=build['package_name'] # add missing 'name' field.
                chgbldlist.append(('[del]',build['package_name'],build['nvr'],
                                    koji.BUILD_STATES[build['state']],
                                    build['owner_name'],build['tag_name']))
                # go on del builds from new tag.
                if not options.test:
                    session.untagBuildBypass(dsttag['name'], build, force=options.force)
        # DEL packages.
        for pkg in pdellist:
            # delete only non-inherited packages.
            if build['tag_name'] == dsttag['name']:
                # check if package have owned builds inside.
                builds=session.listTagged(dsttag['name'],package=pkg['package_name'],inherit=False)
                #remove all its builds first if there are any.
                for build in builds:
                    build['name']=build['package_name'] #add missing 'name' field.
                    chgbldlist.append(('[del]',build['package_name'],build['nvr'],
                                        koji.BUILD_STATES[build['state']],
                                        build['owner_name'],build['tag_name']))
                    # so delete latest build(s) from new tag.
                    if not options.test:
                        session.untagBuildBypass(dsttag['name'], build, force=options.force)
                # now safe to remove package itselfm since we resolved its builds.
                chgpkglist.append(('[del]',pkg['package_name'],pkg['blocked'],
                                    pkg['owner_name'],pkg['tag_name']))
                if not options.test:
                    session.packageListRemove(dsttag['name'],pkg['package_name'],force=False)
            # mark as blocked inherited packages.
            if build['tag_name'] != dsttag['name']:
                chgpkglist.append(('[blk]',pkg['package_name'],pkg['blocked'],pkg['owner_name'],pkg['tag_name']))
                if not options.test:
                    session.packageListBlock(dsttag['name'],pkg['package_name'])
        # DEL groups.
        for group in gdellist:
            # Only delete a group that isn't inherited
            if group['tag_id'] == dsttag['id']:
                if not options.test:
                    session.groupListRemove(dsttag['name'], group['name'], force=options.force)
                for pkg in group['packagelist']:
                    chggrplist.append(('[del]', pkg['package'], group['name']))
            # mark as blocked inherited groups.
            else:
                if not options.test:
                    session.groupListBlock(dsttag['name'], group['name'])
                for pkg in group['packagelist']:
                    chggrplist.append(('[blk]', pkg['package'], group['name']))
        # DEL group pkgs.
        for group in grpchanges:
            for pkg in grpchanges[group]['dels']:
                # Only delete a group that isn't inherited
                if not grpchanges[group]['inherited']:
                    chggrplist.append(('[del]', pkg, group))
                    if not options.test:
                        session.groupPackageListRemove(dsttag['name'], group, pkg, force=options.force)
                else:
                    chggrplist.append(('[blk]', pkg, group))
                    if not options.test:
                        session.groupPackageListBlock(dsttag['name'], group, pkg)
    # print final list of actions.
    if options.verbose:
        pfmt='    %-7s %-28s %-10s %-10s %-10s\n'
        bfmt='    %-7s %-28s %-40s %-10s %-10s %-10s\n'
        gfmt='    %-7s %-28s %-28s\n'
        sys.stdout.write('\nList of changes:\n\n')
        sys.stdout.write(pfmt % ('Action','Package','Blocked','Owner','From Tag'))
        sys.stdout.write(pfmt % ('-'*7,'-'*28,'-'*10,'-'*10,'-'*10))
        for changes in chgpkglist:
            sys.stdout.write(pfmt % changes)
        sys.stdout.write('\n')
        sys.stdout.write(bfmt % ('Action','From/To Package','Latest Build(s)','State','Owner','From Tag'))
        sys.stdout.write(bfmt %  ('-'*7,'-'*28,'-'*40,'-'*10,'-'*10,'-'*10))
        for changes in chgbldlist:
            sys.stdout.write(bfmt % changes)
        sys.stdout.write('\n')
        sys.stdout.write(gfmt % ('Action','Package','Group'))
        sys.stdout.write(gfmt %  ('-'*7,'-'*28,'-'*28))
        for changes in chggrplist:
            sys.stdout.write(gfmt % changes)


def handle_add_target(options, session, args):
    "[admin] Create a new build target"
    usage = _("usage: %prog add-target name build-tag <dest-tag>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) < 2:
        parser.error(_("Please specify a target name, a build tag, and destination tag"))
        assert False
    elif len(args) > 3:
        parser.error(_("Incorrect number of arguments"))
        assert False
    name = args[0]
    build_tag = args[1]
    if len(args) > 2:
        dest_tag = args[2]
    else:
        #most targets have the same name as their destination
        dest_tag = name
    activate_session(session)
    if not session.hasPerm('admin'):
        print "This action requires admin privileges"
        return 1

    chkbuildtag = session.getTag(build_tag)
    chkdesttag = session.getTag(dest_tag)
    if not chkbuildtag:
        print "Build tag does not exist: %s" % build_tag
        return 1
    if not chkbuildtag.get("arches", None):
        print "Build tag has no arches: %s" % build_tag
        return 1
    if not chkdesttag:
        print "Destination tag does not exist: %s" % dest_tag
        return 1

    session.createBuildTarget(name, build_tag, dest_tag)

def handle_edit_target(options, session, args):
    "[admin] Set the name, build_tag, and/or dest_tag of an existing build target to new values"
    usage = _("usage: %prog edit-target [options] name")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--rename", help=_("Specify new name for target"))
    parser.add_option("--build-tag", help=_("Specify a different build tag"))
    parser.add_option("--dest-tag", help=_("Specify a different destination tag"))

    (options, args) = parser.parse_args(args)

    if len(args) != 1:
        parser.error(_("Please specify a build target"))
        assert False
    activate_session(session)

    if not session.hasPerm('admin'):
        print "This action requires admin privileges"
        return

    targetInfo = session.getBuildTarget(args[0])
    if targetInfo == None:
        raise koji.GenericError("No build target with the name or id '%s'" % args[0])

    targetInfo['orig_name'] = targetInfo['name']

    if options.rename:
        targetInfo['name'] = options.rename
    if options.build_tag:
        targetInfo['build_tag_name'] = options.build_tag
        chkbuildtag = session.getTag(options.build_tag)
        if not chkbuildtag:
            print "Build tag does not exist: %s" % options.build_tag
            return 1
        if not chkbuildtag.get("arches", None):
            print "Build tag has no arches: %s" % options.build_tag
            return 1
    if options.dest_tag:
        chkdesttag = session.getTag(options.dest_tag)
        if not chkdesttag:
            print "Destination tag does not exist: %s" % options.dest_tag
            return 1
        targetInfo['dest_tag_name'] = options.dest_tag

    session.editBuildTarget(targetInfo['orig_name'], targetInfo['name'], targetInfo['build_tag_name'], targetInfo['dest_tag_name'])

def handle_remove_target(options, session, args):
    "[admin] Remove a build target"
    usage = _("usage: %prog remove-target [options] name")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)

    if len(args) != 1:
        parser.error(_("Please specify a build target to remove"))
        assert False
    activate_session(session)

    if not session.hasPerm('admin'):
        print "This action requires admin privileges"
        return

    target = args[0]
    target_info = session.getBuildTarget(target)
    if not target_info:
        print "Build target %s does not exist" % target
        return 1

    session.deleteBuildTarget(target_info['id'])

def handle_remove_tag(options, session, args):
    "[admin] Remove a tag"
    usage = _("usage: %prog remove-tag [options] name")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)

    if len(args) != 1:
        parser.error(_("Please specify a tag to remove"))
        assert False
    activate_session(session)

    if not session.hasPerm('admin'):
        print "This action requires admin privileges"
        return

    tag = args[0]
    tag_info = session.getTag(tag)
    if not tag_info:
        print "Tag %s does not exist" % tag
        return 1

    session.deleteTag(tag_info['id'])

def anon_handle_list_targets(options, session, args):
    "List the build targets"
    usage = _("usage: %prog list-targets [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--name", help=_("Specify the build target name"))
    parser.add_option("--quiet", action="store_true", help=_("Do not print the header information"), default=options.quiet)
    (options, args) = parser.parse_args(args)
    if len(args) != 0:
        parser.error(_("This command takes no arguments"))
        assert False
    activate_session(session)

    fmt = "%(name)-30s %(build_tag_name)-30s %(dest_tag_name)-30s"
    if not options.quiet:
        print "%-30s %-30s %-30s" % ('Name','Buildroot','Destination')
        print "-" * 93
    tmp_list = [(x['name'], x) for x in session.getBuildTargets(options.name)]
    tmp_list.sort()
    targets = [x[1] for x in tmp_list]
    for target in targets:
        print fmt % target
    #pprint.pprint(session.getBuildTargets())

def _printInheritance(tags, sibdepths=None, reverse=False):
    if len(tags) == 0:
        return
    if sibdepths == None:
        sibdepths = []
    currtag = tags[0]
    tags = tags[1:]
    if reverse:
        siblings = len([tag for tag in tags if tag['parent_id'] == currtag['parent_id']])
    else:
        siblings = len([tag for tag in tags if tag['child_id'] == currtag['child_id']])

    outdepth = 0
    for depth in sibdepths:
        if depth < currtag['currdepth']:
            outspacing = depth - outdepth
            sys.stdout.write(' ' * (outspacing * 3 - 1))
            sys.stdout.write(u'\u2502'.encode('UTF-8'))
            outdepth = depth

    sys.stdout.write(' ' * ((currtag['currdepth'] - outdepth) * 3 - 1))
    if siblings:
        sys.stdout.write(u'\u251c'.encode('UTF-8'))
    else:
        sys.stdout.write(u'\u2514'.encode('UTF-8'))
    sys.stdout.write(u'\u2500'.encode('UTF-8'))
    if reverse:
        sys.stdout.write('%(name)s (%(tag_id)i)\n' % currtag)
    else:
        sys.stdout.write('%(name)s (%(parent_id)i)\n' % currtag)

    if siblings:
        if len(sibdepths) == 0 or sibdepths[-1] != currtag['currdepth']:
            sibdepths.append(currtag['currdepth'])
    else:
        if len(sibdepths) > 0 and sibdepths[-1] == currtag['currdepth']:
            sibdepths.pop()

    _printInheritance(tags, sibdepths, reverse)

def anon_handle_list_tag_inheritance(options, session, args):
    "Print the inheritance information for a tag"
    usage = _("usage: %prog list-tag-inheritance [options] <tag>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--reverse", action="store_true", help=_("Process tag's children instead of its parents"))
    parser.add_option("--stop", help=_("Stop processing inheritance at this tag"))
    parser.add_option("--jump", help=_("Jump from one tag to another when processing inheritance"))
    parser.add_option("--event", type='int', metavar="EVENT#", help=_("query at event"))
    parser.add_option("--ts", type='int', metavar="TIMESTAMP", help=_("query at timestamp"))
    parser.add_option("--repo", type='int', metavar="REPO#", help=_("query at event for a repo"))
    (options, args) = parser.parse_args(args)
    if len(args) != 1:
        parser.error(_("This command takes exctly one argument: a tag name or ID"))
        assert False
    activate_session(session)
    event = koji.util.eventFromOpts(session, options)
    if event:
        event['timestr'] = time.asctime(time.localtime(event['ts']))
        print "Querying at event %(id)i (%(timestr)s)" % event
    if event:
        tag = session.getTag(args[0], event=event['id'])
    else:
        tag = session.getTag(args[0])
    if not tag:
        parser.error(_("Unknown tag: %s" % args[0]))

    opts = {}
    opts['reverse'] = options.reverse or False
    opts['stops'] = {}
    opts['jumps'] = {}
    if event:
        opts['event'] = event['id']

    if options.jump:
        match = re.match(r'^(.*)/(.*)$', options.jump)
        if match:
            tag1 = session.getTagID(match.group(1))
            if not tag1:
                parser.error(_("Unknown tag: %s" % match.group(1)))
            tag2 = session.getTagID(match.group(2))
            if not tag2:
                parser.error(_("Unknown tag: %s" % match.group(2)))
            opts['jumps'][str(tag1)] = tag2

    if options.stop:
        tag1 = session.getTagID(options.stop)
        if not tag1:
            parser.error(_("Unknown tag: %s" % options.stop))
        opts['stops'] = {str(tag1): 1}

    sys.stdout.write('%s (%i)\n' % (tag['name'], tag['id']))
    data = session.getFullInheritance(tag['id'], **opts)
    _printInheritance(data, None, opts['reverse'])

def anon_handle_list_tags(options, session, args):
    "Print the list of tags"
    usage = _("usage: %prog list-tags [options] [pattern]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--show-id", action="store_true", help=_("Show tag ids"))
    parser.add_option("--verbose", action="store_true", help=_("Show more information"))
    parser.add_option("--unlocked", action="store_true", help=_("Only show unlocked tags"))
    parser.add_option("--build", help=_("Show tags associated with a build"))
    parser.add_option("--package", help=_("Show tags associated with a package"))
    (options, args) = parser.parse_args(args)
    activate_session(session)

    pkginfo = {}
    buildinfo = {}

    if options.package:
        pkginfo = session.getPackage(options.package)
        if not pkginfo:
            parser.error(_("Invalid package %s" % options.package))
            assert False

    if options.build:
        buildinfo = session.getBuild(options.build)
        if not buildinfo:
            parser.error(_("Invalid build %s" % options.build))
            assert False

    tags = session.listTags(buildinfo.get('id',None), pkginfo.get('id',None))
    tags.sort(lambda a,b: cmp(a['name'],b['name']))
    #if options.verbose:
    #    fmt = "%(name)s [%(id)i] %(perm)s %(locked)s %(arches)s"
    if options.show_id:
        fmt = "%(name)s [%(id)i]"
    else:
        fmt = "%(name)s"
    for tag in tags:
        if args:
            for pattern in args:
                if fnmatch.fnmatch(tag['name'], pattern):
                    break
            else:
                continue
        if options.unlocked:
            if tag['locked'] or tag['perm']:
                continue
        if not options.verbose:
            print fmt % tag
        else:
            print fmt % tag,
            if tag['locked']:
                print ' [LOCKED]',
            if tag['perm']:
                print ' [%(perm)s perm required]' % tag,
            print ''

def anon_handle_list_tag_history(options, session, args):
    "Print a history of tag operations"
    usage = _("usage: %prog list-tag-history [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--debug", action="store_true")
    parser.add_option("--build", help=_("Only show data for a specific build"))
    parser.add_option("--package", help=_("Only show data for a specific package"))
    parser.add_option("--tag", help=_("Only show data for a specific tag"))
    parser.add_option("--all", action="store_true", help=_("Allows listing the entire global history"))
    (options, args) = parser.parse_args(args)
    if len(args) != 0:
        parser.error(_("This command takes no arguments"))
        assert False
    kwargs = {}
    limited = False
    if options.package:
        kwargs['package'] = options.package
        limited = True
    if options.tag:
        kwargs['tag'] = options.tag
        limited = True
    if options.build:
        kwargs['build'] = options.build
        limited = True
    if not limited and not options.all:
        parser.error(_("Please specify an option to limit the query"))

    activate_session(session)

    hist = session.tagHistory(**kwargs)
    timeline = []
    for x in hist:
        event_id = x['revoke_event']
        if event_id is not None:
            timeline.append((event_id, x))
        event_id = x['create_event']
        timeline.append((event_id, x))
    timeline.sort()
    def _histline(event_id, x):
        if event_id == x['revoke_event']:
            ts = x['revoke_ts']
            fmt = "%(name)s-%(version)s-%(release)s untagged from %(tag_name)s"
            if x.has_key('revoker_name'):
                fmt += " by %(revoker_name)s"
        elif event_id == x['create_event']:
            ts = x['create_ts']
            fmt = "%(name)s-%(version)s-%(release)s tagged into %(tag_name)s"
            if x.has_key('creator_name'):
                fmt += " by %(creator_name)s"
            if x['active']:
                fmt += " [still active]"
        else:
            raise koji.GenericError, "unknown event: (%r, %r)" % (event_id, x)
        time_str = time.asctime(time.localtime(ts))
        return "%s: %s" % (time_str, fmt % x)
    for event_id, x in timeline:
        if options.debug:
            print "%r" % x
        print _histline(event_id, x)

def _print_histline(entry, **kwargs):
    options = kwargs['options']
    event_id, table, create, x = entry
    who = None
    edit = x.get('.related')
    if edit:
        del x['.related']
        bad_edit = None
        if len(edit) != 1:
            bad_edit = "%i elements" % len(edit)+1
        other = edit[0]
        #check edit for sanity
        if create or not other[2]:
            bad_edit = "out of order"
        if event_id != other[0]:
            bad_edit = "non-matching"
        if bad_edit:
            print "Warning: unusual edit at event %i in table %s (%s)" % (event_id, table, bad_edit)
            #we'll simply treat them as separate events
            pprint.pprint(entry)
            pprint.pprint(edit)
            _print_histline(entry, **kwargs)
            for data in edit:
                _print_histline(entry, **kwargs)
            return
    if create:
        ts = x['create_ts']
        if x.has_key('creator_name'):
            who = "by %(creator_name)s"
    else:
        ts = x['revoke_ts']
        if x.has_key('revoker_name'):
            who = "by %(revoker_name)s"
    if table == 'tag_listing':
        if edit:
            fmt = "%(name)s-%(version)s-%(release)s re-tagged into %(tag.name)s"
        elif create:
            fmt = "%(name)s-%(version)s-%(release)s tagged into %(tag.name)s"
        else:
            fmt = "%(name)s-%(version)s-%(release)s untagged from %(tag.name)s"
    elif table == 'user_perms':
        if edit:
            fmt = "permission %(permission.name)s re-granted to %(user.name)s"
        elif create:
            fmt = "permission %(permission.name)s granted to %(user.name)s"
        else:
            fmt = "permission %(permission.name)s revoked for %(user.name)s"
    elif table == 'user_groups':
        if edit:
            fmt = "user %(user.name)s re-added to group %(group.name)s"
        elif create:
            fmt = "user %(user.name)s added to group %(group.name)s"
        else:
            fmt = "user %(user.name)s removed from group %(group.name)s"
    elif table == 'tag_packages':
        if edit:
            fmt = "package list entry for %(package.name)s in %(tag.name)s updated"
        elif create:
            fmt = "package list entry created: %(package.name)s in %(tag.name)s"
        else:
            fmt = "package list entry revoked: %(package.name)s in %(tag.name)s"
    elif table == 'tag_inheritance':
        if edit:
            fmt = "inheritance line %(tag.name)s->%(parent.name)s updated"
        elif create:
            fmt = "inheritance line %(tag.name)s->%(parent.name)s added"
        else:
            fmt = "inheritance line %(tag.name)s->%(parent.name)s removed"
    elif table == 'tag_config':
        if edit:
            fmt = "tag configuration for %(tag.name)s altered"
        elif create:
            fmt = "new tag: %(tag.name)s"
        else:
            fmt = "tag deleted: %(tag.name)s"
    elif table == 'tag_extra':
        if edit:
            fmt = "tag option %(key)s for tag %(tag.name)s altered"
        elif create:
            fmt = "added tag option %(key)s for tag %(tag.name)s"
        else:
            fmt = "tag option %(key)s removed for %(tag.name)s"
    elif table == 'build_target_config':
        if edit:
            fmt = "build target configuration for %(build_target.name)s updated"
        elif create:
            fmt = "new build target: %(build_target.name)s"
        else:
            fmt = "build target deleted: %(build_target.name)s"
    elif table == 'external_repo_config':
        if edit:
            fmt = "external repo configuration for %(external_repo.name)s altered"
        elif create:
            fmt = "new external repo: %(external_repo.name)s"
        else:
            fmt = "external repo deleted: %(external_repo.name)s"
    elif table == 'tag_external_repos':
        if edit:
            fmt = "external repo entry for %(external_repo.name)s in tag %(tag.name)s updated"
        elif create:
            fmt = "external repo entry for %(external_repo.name)s added to tag %(tag.name)s"
        else:
            fmt = "external repo entry for %(external_repo.name)s removed from tag %(tag.name)s"
    elif table == 'group_config':
        if edit:
            fmt = "group %(group.name)s configuration for tag %(tag.name)s updated"
        elif create:
            fmt = "group %(group.name)s added to tag %(tag.name)s"
        else:
            fmt = "group %(group.name)s removed from tag %(tag.name)s"
    elif table == 'group_req_listing':
        if edit:
            fmt = "group dependency %(group.name)s->%(req.name)s updated in tag %(tag.name)s"
        elif create:
            fmt = "group dependency %(group.name)s->%(req.name)s added in tag %(tag.name)s"
        else:
            fmt = "group dependency %(group.name)s->%(req.name)s dropped from tag %(tag.name)s"
    elif table == 'group_package_listing':
        if edit:
            fmt = "package entry %(package)s in group %(group.name)s, tag %(tag.name)s updated"
        elif create:
            fmt = "package %(package)s added to group %(group.name)s in tag %(tag.name)s"
        else:
            fmt = "package %(package)s removed from group %(group.name)s in tag %(tag.name)s"
    else:
        if edit:
            fmt = "%s entry updated" % table
        elif create:
            fmt = "%s entry created" % table
        else:
            fmt = "%s entry revoked" % table
    time_str = time.asctime(time.localtime(ts))
    parts  = [time_str, fmt % x]
    if options.events or options.verbose:
        parts.insert(1, "(eid %i)" % event_id)
    if who:
        parts.append(who % x)
    if create and x['active']:
        parts.append("[still active]")
    print ' '.join(parts)
    hidden_fields = ['active', 'create_event', 'revoke_event', 'creator_id', 'revoker_id',
                     'creator_name', 'revoker_name', 'create_ts', 'revoke_ts']
    def get_nkey(key):
        if key == 'perm_id':
            return 'permission.name'
        elif key.endswith('_id'):
            return '%s.name' % key[:-3]
        else:
            return '%s.name' % key
    if edit:
        keys = x.keys()
        keys.sort()
        y = other[-1]
        for key in keys:
            if key in hidden_fields:
                continue
            if x[key] == y[key]:
                continue
            if key[0] == '_':
                continue
            nkey = get_nkey(key)
            if nkey in x and nkey in y:
                continue
            print "    %s: %s -> %s" % (key, x[key], y[key])
    elif create and options.verbose and table != 'tag_listing':
        keys = x.keys()
        keys.sort()
        # the table keys have already been represented in the base format string
        also_hidden = list(_table_keys[table])
        also_hidden.extend([get_nkey(k) for k in also_hidden])
        for key in keys:
            if key in hidden_fields or key in also_hidden:
                continue
            nkey = get_nkey(key)
            if nkey in x:
                continue
            if key[0] == '_':
                continue
            if x.get('blocked') and key != 'blocked':
                continue
            if key.endswith('.name'):
                dkey = key[:-5]
            else:
                dkey = key
            print "    %s: %s" % (dkey, x[key])

_table_keys = {
    'user_perms' : ['user_id', 'perm_id'],
    'user_groups' : ['user_id', 'group_id'],
    'tag_inheritance' : ['tag_id', 'parent_id'],
    'tag_config' : ['tag_id'],
    'tag_extra' : ['tag_id', 'key'],
    'build_target_config' : ['build_target_id'],
    'external_repo_config' : ['external_repo_id'],
    'tag_external_repos' : ['tag_id', 'external_repo_id'],
    'tag_listing' : ['build_id', 'tag_id'],
    'tag_packages' : ['package_id', 'tag_id'],
    'group_config' : ['group_id', 'tag_id'],
    'group_req_listing' : ['group_id', 'tag_id', 'req_id'],
    'group_package_listing' : ['group_id', 'tag_id', 'package'],
    }

def anon_handle_list_history(options, session, args):
    "Display historical data"
    usage = _("usage: %prog list-history [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--debug", action="store_true")
    parser.add_option("--build", help=_("Only show data for a specific build"))
    parser.add_option("--package", help=_("Only show data for a specific package"))
    parser.add_option("--tag", help=_("Only show data for a specific tag"))
    parser.add_option("--editor", "--by", metavar="USER", help=_("Only show entries modified by user"))
    parser.add_option("--user", help=_("Only show entries affecting a user"))
    parser.add_option("--permission", help=_("Only show entries relating to a given permission"))
    parser.add_option("--external-repo", "--erepo", help=_("Only show entries relating to a given external repo"))
    parser.add_option("--build-target", "--target", help=_("Only show entries relating to a given build target"))
    parser.add_option("--group", help=_("Only show entries relating to a given group"))
    parser.add_option("--before", metavar="TIMESTAMP", help=_("Only show entries before timestamp"))
    parser.add_option("--after", metavar="TIMESTAMP", help=_("Only show entries after timestamp"))
    parser.add_option("--before-event", metavar="EVENT_ID", type='int', help=_("Only show entries before event"))
    parser.add_option("--after-event", metavar="EVENT_ID", type='int', help=_("Only show entries after event"))
    parser.add_option("--watch", action="store_true", help=_("Monitor history data"))
    parser.add_option("--active", action='store_true', help=_("Only show entries that are currently active"))
    parser.add_option("--revoked", action='store_false', dest='active',
                            help=_("Only show entries that are currently revoked"))
    parser.add_option("--context", action="store_true", help=_("Show related entries"))
    parser.add_option("-s", "--show", action="append", help=_("Show data from selected tables"))
    parser.add_option("-v", "--verbose", action="store_true", help=_("Show more detail"))
    parser.add_option("-e", "--events", action="store_true", help=_("Show event ids"))
    parser.add_option("--all", action="store_true", help=_("Allows listing the entire global history"))
    (options, args) = parser.parse_args(args)
    if len(args) != 0:
        parser.error(_("This command takes no arguments"))
        assert False
    kwargs = {}
    limited = False
    for opt in 'package', 'tag', 'build', 'editor', 'user', 'permission', 'external_repo', \
               'build_target', 'group', 'before', 'after':
        val = getattr(options, opt)
        if val:
            kwargs[opt] = val
            limited = True
    if options.before_event:
        kwargs['beforeEvent'] = options.before_event
    if options.after_event:
        kwargs['afterEvent'] = options.after_event
    if options.active is not None:
        kwargs['active'] = options.active
    tables = None
    if options.show:
        tables = []
        for arg in options.show:
            tables.extend(arg.split(','))
    if not limited and not options.all:
        parser.error(_("Please specify an option to limit the query"))

    activate_session(session)

    if options.watch:
        if not kwargs.get('afterEvent') and not kwargs.get('after'):
            kwargs['afterEvent'] = session.getLastEvent()['id']

    while True:
        histdata = session.queryHistory(tables=tables, **kwargs)
        timeline = []
        def distinguish_match(x, name):
            """determine if create or revoke event matched"""
            if options.context:
                return True
            name = "_" + name
            ret = True
            for key in x:
                if key.startswith(name):
                    ret = ret and x[key]
            return ret
        for table in histdata:
            hist = histdata[table]
            for x in hist:
                if x['revoke_event'] is not None:
                    if distinguish_match(x, 'revoked'):
                        timeline.append((x['revoke_event'], table, 0, x.copy()))
                    #pprint.pprint(timeline[-1])
                if distinguish_match(x, 'created'):
                    timeline.append((x['create_event'], table, 1, x))
        timeline.sort()
        #group edits together
        new_timeline = []
        last_event = None
        edit_index = {}
        for entry in timeline:
            event_id, table, create, x = entry
            if event_id != last_event:
                edit_index = {}
                last_event = event_id
            key = tuple([x[k] for k in _table_keys[table]])
            prev = edit_index.get((table, event_id), {}).get(key)
            if prev:
                prev[-1].setdefault('.related', []).append(entry)
            else:
                edit_index.setdefault((table, event_id), {})[key] = entry
                new_timeline.append(entry)
        for entry in new_timeline:
            if options.debug:
                print "%r" % list(entry)
            _print_histline(entry, options=options)
        if not options.watch:
            break
        else:
            time.sleep(5)
            # repeat query for later events
            if last_event:
                kwargs['afterEvent'] = last_event

def _handleMap(lines, data, prefix=''):
    for key, val in data.items():
        if key != '__starstar':
            lines.append('  %s%s: %s' % (prefix, key, val))

def _handleOpts(lines, opts, prefix=''):
    if opts:
        lines.append("%sOptions:" % prefix)
        _handleMap(lines, opts, prefix)

def _parseTaskParams(session, method, task_id):
    """Parse the return of getTaskRequest()"""
    params = session.getTaskRequest(task_id)

    lines = []

    if method == 'buildSRPMFromCVS':
        lines.append("CVS URL: %s" % params[0])
    elif method == 'buildSRPMFromSCM':
        lines.append("SCM URL: %s" % params[0])
    elif method == 'buildArch':
        lines.append("SRPM: %s/work/%s" % (options.topdir, params[0]))
        lines.append("Build Tag: %s" % session.getTag(params[1])['name'])
        lines.append("Build Arch: %s" % params[2])
        lines.append("SRPM Kept: %r" % params[3])
        if len(params) > 4:
            _handleOpts(lines, params[4])
    elif method == 'tagBuild':
        build = session.getBuild(params[1])
        lines.append("Destination Tag: %s" % session.getTag(params[0])['name'])
        lines.append("Build: %s" % koji.buildLabel(build))
    elif method == 'buildNotification':
        build = params[1]
        buildTarget = params[2]
        lines.append("Recipients: %s" % (", ".join(params[0])))
        lines.append("Build: %s" % koji.buildLabel(build))
        lines.append("Build Target: %s" % buildTarget['name'])
        lines.append("Web URL: %s" % params[3])
    elif method == 'build':
        lines.append("Source: %s" % params[0])
        lines.append("Build Target: %s" % params[1])
        if len(params) > 2:
            _handleOpts(lines, params[2])
    elif method == 'maven':
        lines.append("SCM URL: %s" % params[0])
        lines.append("Build Target: %s" % params[1])
        if len(params) > 2:
            _handleOpts(lines, params[2])
    elif method == 'buildMaven':
        lines.append("SCM URL: %s" % params[0])
        lines.append("Build Tag: %s" % params[1]['name'])
        if len(params) > 2:
            _handleOpts(lines, params[2])
    elif method == 'wrapperRPM':
        lines.append("Spec File URL: %s" % params[0])
        lines.append("Build Tag: %s" % params[1]['name'])
        if params[2]:
            lines.append("Build: %s" % koji.buildLabel(params[2]))
        if params[3]:
            lines.append("Task: %s %s" % (params[3]['id'], koji.taskLabel(params[3])))
        if len(params) > 4:
            _handleOpts(lines, params[4])
    elif method == 'chainmaven':
        lines.append("Builds:")
        for package, opts in params[0].items():
            lines.append("  " + package)
            _handleMap(lines, opts, prefix="  ")
        lines.append("Build Target: %s" % params[1])
        if len(params) > 2:
            _handleOpts(lines, params[2])
    elif method == 'winbuild':
        lines.append("VM: %s" % params[0])
        lines.append("SCM URL: %s" % params[1])
        lines.append("Build Target: %s" % params[2])
        if len(params) > 3:
            _handleOpts(lines, params[3])
    elif method == 'vmExec':
        lines.append("VM: %s" % params[0])
        lines.append("Exec Params:")
        for info in params[1]:
            if isinstance(info, dict):
                _handleMap(lines, info, prefix='  ')
            else:
                lines.append("  %s" % info)
        if len(params) > 2:
            _handleOpts(lines, params[2])
    elif method in ('createLiveCD', 'createAppliance'):
        lines.append("Arch: %s" % params[0])
        lines.append("Build Target: %s" % params[1])
        lines.append("Kickstart File: %s" % params[2])
        if len(params) > 3:
            _handleOpts(lines, params[3])
    elif method == 'newRepo':
        tag = session.getTag(params[0])
        lines.append("Tag: %s" % tag['name'])
    elif method == 'prepRepo':
        lines.append("Tag: %s" % params[0]['name'])
    elif method == 'createrepo':
        lines.append("Repo ID: %i" % params[0])
        lines.append("Arch: %s" % params[1])
        oldrepo = params[2]
        if oldrepo:
            lines.append("Old Repo ID: %i" % oldrepo['id'])
            lines.append("Old Repo Creation: %s" % koji.formatTimeLong(oldrepo['creation_time']))
        if len(params) > 3:
            lines.append("External Repos: %s" % ', '.join([ext['external_repo_name'] for ext in params[3]]))
    elif method == 'tagNotification':
        destTag = session.getTag(params[2])
        srcTag = None
        if params[3]:
            srcTag = session.getTag(params[3])
        build = session.getBuild(params[4])
        user = session.getUser(params[5])

        lines.append("Recipients: %s" % ", ".join(params[0]))
        lines.append("Successful?: %s" % (params[1] and 'yes' or 'no'))
        lines.append("Tagged Into: %s" % destTag['name'])
        if srcTag:
            lines.append("Moved From: %s" % srcTag['name'])
        lines.append("Build: %s" % koji.buildLabel(build))
        lines.append("Tagged By: %s" % user['name'])
        lines.append("Ignore Success?: %s" % (params[6] and 'yes' or 'no'))
        if params[7]:
            lines.append("Failure Message: %s" % params[7])
    elif method == 'dependantTask':
        lines.append("Dependant Tasks: %s" % ", ".join([str(depID) for depID in params[0]]))
        lines.append("Subtasks:")
        for subtask in params[1]:
            lines.append("  Method: %s" % subtask[0])
            lines.append("  Parameters: %s" % ", ".join([str(subparam) for subparam in subtask[1]]))
            if len(subtask) > 2 and subtask[2]:
                subopts = subtask[2]
                _handleOpts(lines, subopts, prefix='  ')
            lines.append("")
    elif method == 'chainbuild':
        lines.append("Build Groups:")
        group_num = 0
        for group_list in params[0]:
            group_num += 1
            lines.append("  %i: %s" % (group_num, ', '.join(group_list)))
        lines.append("Build Target: %s" % params[1])
        if len(params) > 2:
            _handleOpts(lines, params[2])
    elif method == 'waitrepo':
        lines.append("Build Target: %s" % params[0])
        if params[1]:
            lines.append("Newer Than: %s" % params[1])
        if params[2]:
            lines.append("NVRs: %s" % ', '.join(params[2]))

    return lines

def _printTaskInfo(session, task_id, level=0, recurse=True, verbose=True):
    """Recursive function to print information about a task
       and its children."""

    BUILDDIR = '/var/lib/mock'
    indent = " "*2*level

    info = session.getTaskInfo(task_id)
    if info['host_id']:
        host_info = session.getHost(info['host_id'])
    else:
        host_info = None
    buildroot_infos = session.listBuildroots(taskID=task_id)
    build_info = session.listBuilds(taskID=task_id)

    files = session.listTaskOutput(task_id)
    logs = [filename for filename in files if filename.endswith('.log')]
    output = [filename for filename in files if not filename.endswith('.log')]
    files_dir = '%s/%s' % (koji.pathinfo.work(), koji.pathinfo.taskrelpath(task_id))

    owner = session.getUser(info['owner'])['name']

    print "%sTask: %d" % (indent, task_id)
    print "%sType: %s" % (indent, info['method'])
    if verbose:
        print "%sRequest Parameters:" % indent
        for line in _parseTaskParams(session, info['method'], task_id):
            print "%s  %s" % (indent, line)
    print "%sOwner: %s" % (indent, owner)
    print "%sState: %s" % (indent, koji.TASK_STATES[info['state']].lower())
    print "%sCreated: %s" % (indent, time.asctime(time.localtime(info['create_ts'])))
    if info.get('start_ts'):
        print "%sStarted: %s" % (indent, time.asctime(time.localtime(info['start_ts'])))
    if info.get('completion_ts'):
        print "%sFinished: %s" % (indent, time.asctime(time.localtime(info['completion_ts'])))
    if host_info:
        print "%sHost: %s" % (indent, host_info['name'])
    if build_info:
        print "%sBuild: %s (%d)" % (indent, build_info[0]['nvr'], build_info[0]['build_id'])
    if buildroot_infos:
        print "%sBuildroots:" % indent
        for root in buildroot_infos:
            print "%s  %s/%s-%d-%d/" % (indent, BUILDDIR, root['tag_name'], root['id'], root['repo_id'])
    if logs:
        print "%sLog Files:" % indent
        for log in logs:
            print "%s  %s/%s" % (indent, files_dir, log)
    if output:
        print "%sOutput:" % indent
        for filename in output:
            print "%s  %s/%s" % (indent, files_dir, filename)

    # white space
    print

    if recurse:
        level += 1
        children = session.getTaskChildren(task_id, request=True)
        children.sort(cmp=lambda a, b: cmp(a['id'], b['id']))
        for child in children:
            _printTaskInfo(session, child['id'], level, verbose=verbose)

def anon_handle_taskinfo(options, session, args):
    """Show information about a task"""
    usage = _("usage: %prog taskinfo [options] taskID [taskID...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("-r", "--recurse", action="store_true", help=_("Show children of this task as well"))
    parser.add_option("-v", "--verbose", action="store_true", help=_("Be verbose"))
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("You must specify at least one task ID"))
        assert False

    activate_session(session)

    for arg in args:
        task_id = int(arg)
        _printTaskInfo(session, task_id, 0, options.recurse, options.verbose)

def anon_handle_taginfo(options, session, args):
    "Print basic information about a tag"
    usage = _("usage: %prog taginfo [options] <tag> [<tag> ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--event", type='int', metavar="EVENT#", help=_("query at event"))
    parser.add_option("--ts", type='int', metavar="TIMESTAMP", help=_("query at timestamp"))
    parser.add_option("--repo", type='int', metavar="REPO#", help=_("query at event for a repo"))
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("Please specify a tag"))
        assert False
    activate_session(session)
    event = koji.util.eventFromOpts(session, options)
    event_opts = {}
    if event:
        event['timestr'] = time.asctime(time.localtime(event['ts']))
        print "Querying at event %(id)i (%(timestr)s)" % event
        event_opts['event'] = event['id']
    perms = dict([(p['id'], p['name']) for p in session.getAllPerms()])
    for tag in args:
        info = session.getTag(tag, **event_opts)
        if info is None:
            print "No such tag: %s\n" % tag
            continue
        print "Tag: %(name)s [%(id)d]" %info
        print "Arches: %(arches)s" %info
        group_list = [x['name'] for x in session.getTagGroups(info['id'], **event_opts)]
        group_list.sort()
        print "Groups: " + ', '.join(group_list)
        if info.get('locked'):
            print 'LOCKED'
        if info.get('perm_id') is not None:
            perm_id = info['perm_id']
            print "Required permission: %r" % perms.get(perm_id, perm_id)
        if session.mavenEnabled():
            print "Maven support?: %s" % (info['maven_support'] and 'yes' or 'no')
            print "Include all Maven archives?: %s" % (info['maven_include_all'] and 'yes' or 'no')
        if 'extra' in info:
            print "Tag options:"
            keys = info['extra'].keys()
            keys.sort()
            for key in keys:
                print "  %s : %s" % (key, pprint.pformat(info['extra'][key]))
        dest_targets = session.getBuildTargets(destTagID=info['id'], **event_opts)
        build_targets = session.getBuildTargets(buildTagID=info['id'], **event_opts)
        repos = {}
        if not event:
            for target in dest_targets + build_targets:
                if not repos.has_key(target['build_tag']):
                    repo = session.getRepo(target['build_tag'])
                    if repo is None:
                        repos[target['build_tag']] = "no active repo"
                    else:
                        repos[target['build_tag']] = "repo#%(id)i: %(creation_time)s" % repo
        if dest_targets:
            print "Targets that build into this tag:"
            for target in dest_targets:
                if event:
                    print "  %s (%s)" % (target['name'], target['build_tag_name'])
                else:
                    print "  %s (%s, %s)" % (target['name'], target['build_tag_name'], repos[target['build_tag']])
        if build_targets:
            print "This tag is a buildroot for one or more targets"
            if not event:
                print "Current repo: %s" % repos[info['id']]
            print "Targets that build from this tag:"
            for target in build_targets:
                print "  %s" % target['name']
        external_repos = session.getTagExternalRepos(tag_info=info['id'], **event_opts)
        if external_repos:
            print "External repos:"
            for rinfo in external_repos:
                print "  %(priority)3i %(external_repo_name)s (%(url)s)" % rinfo
        print "Inheritance:"
        for parent in session.getInheritanceData(tag, **event_opts):
            flags = ''
            for code,expr in (
                    ('M',parent['maxdepth'] is not None),
                    ('F',parent['pkg_filter']),
                    ('I',parent['intransitive']),
                    ('N',parent['noconfig']),):
                if expr:
                    flags += code
                else:
                    flags += '.'
            parent['flags'] = flags
            print "  %(priority)-4d %(flags)s %(name)s [%(parent_id)s]" % parent
            if parent['maxdepth'] is not None:
                print "    maxdepth: %(maxdepth)s" % parent
            if parent['pkg_filter']:
                print "    package filter: %(pkg_filter)s" % parent
            print

def handle_add_tag(options, session, args):
    "[admin] Add a new tag to the database"
    usage = _("usage: %prog add-tag [options] name")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--parent", help=_("Specify parent"))
    parser.add_option("--arches", help=_("Specify arches"))
    parser.add_option("--maven-support", action="store_true", help=_("Enable creation of Maven repos for this tag"))
    parser.add_option("--include-all", action="store_true", help=_("Include all packages in this tag when generating Maven repos"))
    (options, args) = parser.parse_args(args)
    if len(args) != 1:
        parser.error(_("Please specify a name for the tag"))
        assert False
    activate_session(session)
    if not session.hasPerm('admin'):
        print "This action requires admin privileges"
        return
    opts = {}
    if options.parent:
        opts['parent'] = options.parent
    if options.arches:
        opts['arches'] = ' '.join(options.arches.replace(',',' ').split())
    if options.maven_support:
        opts['maven_support'] = True
    if options.include_all:
        opts['maven_include_all'] = True
    session.createTag(args[0],**opts)

def handle_edit_tag(options, session, args):
    "[admin] Alter tag information"
    usage = _("usage: %prog edit-tag [options] name")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--arches", help=_("Specify arches"))
    parser.add_option("--perm", help=_("Specify permission requirement"))
    parser.add_option("--no-perm", action="store_true", help=_("Remove permission requirement"))
    parser.add_option("--lock", action="store_true", help=_("Lock the tag"))
    parser.add_option("--unlock", action="store_true", help=_("Unlock the tag"))
    parser.add_option("--rename", help=_("Rename the tag"))
    parser.add_option("--maven-support", action="store_true", help=_("Enable creation of Maven repos for this tag"))
    parser.add_option("--no-maven-support", action="store_true", help=_("Disable creation of Maven repos for this tag"))
    parser.add_option("--include-all", action="store_true", help=_("Include all packages in this tag when generating Maven repos"))
    parser.add_option("--no-include-all", action="store_true", help=_("Do not include all packages in this tag when generating Maven repos"))
    parser.add_option("-x", "--extra", action="append", default=[], metavar="key=value",
                      help=_("Set tag extra option"))
    (options, args) = parser.parse_args(args)
    if len(args) != 1:
        parser.error(_("Please specify a name for the tag"))
        assert False
    activate_session(session)
    tag = args[0]
    opts = {}
    if options.arches:
        opts['arches'] = ' '.join(options.arches.replace(',',' ').split())
    if options.no_perm:
        opts['perm_id'] = None
    elif options.perm:
        opts['perm'] = options.perm
    if options.unlock:
        opts['locked'] = False
    if options.lock:
        opts['locked'] = True
    if options.rename:
        opts['name'] = options.rename
    if options.maven_support:
        opts['maven_support'] = True
    if options.no_maven_support:
        opts['maven_support'] = False
    if options.include_all:
        opts['maven_include_all'] = True
    if options.no_include_all:
        opts['maven_include_all'] = False
    if options.extra:
        extra = {}
        for xopt in options.extra:
            key, value = xopt.split('=')
            value = arg_filter(value)
            extra[key] = value
        opts['extra'] = extra
    #XXX change callname
    session.editTag2(tag,**opts)

def handle_lock_tag(options, session, args):
    "[admin] Lock a tag"
    usage = _("usage: %prog lock-tag [options] <tag> [<tag> ...] ")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--perm", help=_("Specify permission requirement"))
    parser.add_option("--glob", action="store_true", help=_("Treat args as glob patterns"))
    parser.add_option("--master", action="store_true", help=_("Lock the master lock"))
    parser.add_option("-n", "--test", action="store_true", help=_("Test mode"))
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("Please specify a tag"))
        assert False
    activate_session(session)
    pdata = session.getAllPerms()
    perm_ids = dict([(p['name'], p['id']) for p in pdata])
    perm = options.perm
    if perm is None:
        perm = 'admin'
    perm_id = perm_ids[perm]
    if options.glob:
        selected = []
        for tag in session.listTags():
            for pattern in args:
                if fnmatch.fnmatch(tag['name'], pattern):
                    selected.append(tag)
                    break
        if not selected:
            print _("No tags matched")
    else:
        selected = [session.getTag(name) for name in args]
    for tag in selected:
        if options.master:
            #set the master lock
            if tag['locked']:
                print _("Tag %s: master lock already set") % tag['name']
                continue
            elif options.test:
                print _("Would have set master lock for: %s") % tag['name']
                continue
            session.editTag2(tag['id'], locked=True)
        else:
            if tag['perm_id'] == perm_id:
                print _("Tag %s: %s permission already required") % (tag['name'], perm)
                continue
            elif options.test:
                print _("Would have set permission requirement %s for tag %s") % (perm, tag['name'])
                continue
            session.editTag2(tag['id'], perm=perm_id)

def handle_unlock_tag(options, session, args):
    "[admin] Unlock a tag"
    usage = _("usage: %prog unlock-tag [options] <tag> [<tag> ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--glob", action="store_true", help=_("Treat args as glob patterns"))
    parser.add_option("-n", "--test", action="store_true", help=_("Test mode"))
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("Please specify a tag"))
        assert False
    activate_session(session)
    if options.glob:
        selected = []
        for tag in session.listTags():
            for pattern in args:
                if fnmatch.fnmatch(tag['name'], pattern):
                    selected.append(tag)
                    break
        if not selected:
            print _("No tags matched")
    else:
        selected = []
        for name in args:
            tag = session.getTag(name)
            if tag is None:
                parser.error(_("No such tag: %s") % name)
                assert False
            selected.append(tag)
        selected = [session.getTag(name) for name in args]
    for tag in selected:
        opts = {}
        if tag['locked']:
            opts['locked'] = False
        if tag['perm_id']:
            opts['perm'] = None
        if not opts:
            print "Tag %(name)s: not locked" % tag
            continue
        if options.test:
            print "Tag %s: skipping changes: %r" % (tag['name'], opts)
        else:
            session.editTag2(tag['id'], locked=False, perm_id=None)

def handle_add_tag_inheritance(options, session, args):
    """[admin] Add to a tag's inheritance"""
    usage = _("usage: %prog add-tag-inheritance [options] tag parent-tag")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--priority", help=_("Specify priority"))
    parser.add_option("--maxdepth", help=_("Specify max depth"))
    parser.add_option("--intransitive", action="store_true", help=_("Set intransitive"))
    parser.add_option("--noconfig", action="store_true", help=_("Set to packages only"))
    parser.add_option("--pkg-filter", help=_("Specify the package filter"))
    parser.add_option("--force", help=_("Force adding a parent to a tag that already has that parent tag"))
    (options, args) = parser.parse_args(args)

    if len(args) != 2:
        parser.error(_("This command takes exctly two argument: a tag name or ID and that tag's new parent name or ID"))
        assert False

    activate_session(session)

    tag = session.getTag(args[0])
    if not tag:
        parser.error(_("Invalid tag: %s" % args[0]))

    parent = session.getTag(args[1])
    if not parent:
        parser.error(_("Invalid tag: %s" % args[1]))

    inheritanceData = session.getInheritanceData(tag['id'])
    priority = options.priority and int(options.priority) or 0
    sameParents = [datum for datum in inheritanceData if datum['parent_id'] == parent['id']]
    samePriority = [datum for datum in inheritanceData if datum['priority'] == priority]

    if sameParents and not options.force:
        print _("Error: You are attempting to add %s as %s's parent even though it already is %s's parent."
                    % (parent['name'], tag['name'], tag['name']))
        print _("Please use --force if this is what you really want to do.")
        return
    if samePriority:
        print _("Error: There is already an active inheritance with that priority on %s, please specify a different priority with --priority." % tag['name'])
        return

    new_data = {}
    new_data['parent_id'] = parent['id']
    new_data['priority'] = options.priority or 0
    if options.maxdepth and options.maxdepth.isdigit():
        new_data['maxdepth'] = int(options.maxdepth)
    else:
        new_data['maxdepth'] = None
    new_data['intransitive'] = options.intransitive or False
    new_data['noconfig'] = options.noconfig or False
    new_data['pkg_filter'] = options.pkg_filter or ''

    inheritanceData.append(new_data)
    session.setInheritanceData(tag['id'], inheritanceData)


def handle_edit_tag_inheritance(options, session, args):
    """[admin] Edit tag inheritance"""
    usage = _("usage: %prog edit-tag-inheritance [options] tag <parent> <priority>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--priority", help=_("Specify a new priority"))
    parser.add_option("--maxdepth", help=_("Specify max depth"))
    parser.add_option("--intransitive", action="store_true", help=_("Set intransitive"))
    parser.add_option("--noconfig", action="store_true", help=_("Set to packages only"))
    parser.add_option("--pkg-filter", help=_("Specify the package filter"))
    (options, args) = parser.parse_args(args)

    if len(args) < 1:
        parser.error(_("This command takes at lease one argument: a tag name or ID"))
        assert False

    if len(args) > 3:
        parser.error(_("This command takes at most three argument: a tag name or ID, a parent tag name or ID, and a priority"))
        assert False

    activate_session(session)

    tag = session.getTag(args[0])
    if not tag:
        parser.error(_("Invalid tag: %s" % args[0]))

    parent = None
    priority = None
    if len(args) > 1:
        parent = session.getTag(args[1])
        if not parent:
            parser.error(_("Invalid tag: %s" % args[1]))
        if len(args) > 2:
            priority = args[2]

    data = session.getInheritanceData(tag['id'])
    if parent and data:
        data = [datum for datum in data if datum['parent_id'] == parent['id']]
    if priority and data:
        data = [datum for datum in data if datum['priority'] == priority]

    if len(data) == 0:
        print _("No inheritance link found to remove.  Please check your arguments")
        return 1
    elif len(data) > 1:
        print _("Multiple matches for tag.")
        if not parent:
            print _("Please specify a parent on the command line.")
            return 1
        if not priority:
            print _("Please specify a priority on the command line.")
            return 1
        print _("Error: Key constraints may be broken.  Exiting.")
        return 1

    # len(data) == 1
    data = data[0]

    inheritanceData = session.getInheritanceData(tag['id'])
    samePriority = [datum for datum in inheritanceData if datum['priority'] == options.priority]
    if samePriority:
        print _("Error: There is already an active inheritance with that priority on %s, please specify a different priority with --priority.") % tag['name']
        return 1

    new_data = data.copy()
    if options.priority is not None  and options.priority.isdigit():
        new_data['priority'] = int(options.priority)
    if options.maxdepth is not None:
        if options.maxdepth.isdigit():
            new_data['maxdepth'] = int(options.maxdepth)
        elif options.maxdepth.lower() == "none":
            new_data['maxdepth'] = None
        else:
            print _("Invalid maxdepth: %s") % options.maxdepth
            return 1
    if options.intransitive:
        new_data['intransitive'] = options.intransitive
    if options.noconfig:
        new_data['noconfig'] = options.noconfig
    if options.pkg_filter:
        new_data['pkg_filter'] = options.pkg_filter

    # find the data we want to edit and replace it
    index = inheritanceData.index(data)
    inheritanceData[index] = new_data
    session.setInheritanceData(tag['id'], inheritanceData)

def handle_remove_tag_inheritance(options, session, args):
    """[admin] Remove a tag inheritance link"""
    usage = _("usage: %prog remove-tag-inheritance tag <parent> <priority>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)

    if len(args) < 1:
        parser.error(_("This command takes at lease one argument: a tag name or ID"))
        assert False

    if len(args) > 3:
        parser.error(_("This command takes at most three argument: a tag name or ID, a parent tag name or ID, and a priority"))
        assert False

    activate_session(session)

    tag = session.getTag(args[0])
    if not tag:
        parser.error(_("Invalid tag: %s" % args[0]))

    parent = None
    priority = None
    if len(args) > 1:
        parent = session.getTag(args[1])
        if not parent:
            parser.error(_("Invalid tag: %s" % args[1]))
        if len(args) > 2:
            priority = args[2]

    data = session.getInheritanceData(tag['id'])
    if parent and data:
        data = [datum for datum in data if datum['parent_id'] == parent['id']]
    if priority and data:
        data = [datum for datum in data if datum['priority'] == priority]

    if len(data) == 0:
        print _("No inheritance link found to remove.  Please check your arguments")
        return
    elif len(data) > 1:
        print _("Multiple matches for tag.")
        if not parent:
            print _("Please specify a parent on the command line.")
            return
        if not priority:
            print _("Please specify a priority on the command line.")
            return
        print _("Error: Key constrainsts may be broken.  Exiting.")
        return

    # len(data) == 1
    data = data[0]

    inheritanceData = session.getInheritanceData(tag['id'])

    new_data = data.copy()
    new_data['delete link'] = True

    # find the data we want to edit and replace it
    index = inheritanceData.index(data)
    inheritanceData[index] = new_data
    session.setInheritanceData(tag['id'], inheritanceData)

def anon_handle_show_groups(options, session, args):
    "Show groups data for a tag"
    usage = _("usage: %prog show-groups [options] <tag>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--comps", action="store_true", help=_("Print in comps format"))
    parser.add_option("-x", "--expand", action="store_true", default=False,
                      help=_("Expand groups in comps format"))
    parser.add_option("--spec", action="store_true", help=_("Print build spec"))
    (options, args) = parser.parse_args(args)
    if len(args) != 1:
        parser.error(_("Incorrect number of arguments"))
        assert False
    activate_session(session)
    tag = args[0]
    groups = session.getTagGroups(tag)
    if options.comps:
        print koji.generate_comps(groups, expand_groups=options.expand)
    elif options.spec:
        print koji.make_groups_spec(groups,name='buildgroups',buildgroup='build')
    else:
        pprint.pprint(groups)

def anon_handle_list_external_repos(options, session, args):
    "List external repos"
    usage = _("usage: %prog list-external-repos [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--url",  help=_("Select by url"))
    parser.add_option("--name",  help=_("Select by name"))
    parser.add_option("--id", type="int", help=_("Select by id"))
    parser.add_option("--tag", help=_("Select by tag"))
    parser.add_option("--used", action='store_true', help=_("List which tags use the repo(s)"))
    parser.add_option("--inherit", action='store_true', help=_("Follow tag inheritance when selecting by tag"))
    parser.add_option("--event", type='int', metavar="EVENT#", help=_("Query at event"))
    parser.add_option("--ts", type='int', metavar="TIMESTAMP", help=_("Query at timestamp"))
    parser.add_option("--repo", type='int', metavar="REPO#",
                            help=_("Query at event corresponding to (nonexternal) repo"))
    parser.add_option("--quiet", action="store_true", default=options.quiet,
                      help=_("Do not display the column headers"))
    (options, args) = parser.parse_args(args)
    if len(args) > 0:
        parser.error(_("This command takes no arguments"))
        assert False
    activate_session(session)
    opts = {}
    event = koji.util.eventFromOpts(session, options)
    if event:
        opts['event'] = event['id']
        event['timestr'] = time.asctime(time.localtime(event['ts']))
        print "Querying at event %(id)i (%(timestr)s)" % event
    if options.tag:
        format = "tag"
        opts['tag_info'] = options.tag
        opts['repo_info'] = options.id or options.name or None
        if opts['repo_info']:
            if options.inherit:
                parser.error(_("Can't select by repo when using --inherit"))
                assert False
        if options.inherit:
            del opts['repo_info']
            data = session.getExternalRepoList(**opts)
            format = "multitag"
        else:
            data = session.getTagExternalRepos(**opts)
    elif options.used:
        format = "multitag"
        opts['repo_info'] = options.id or options.name or None
        data = session.getTagExternalRepos(**opts)
    else:
        format = "basic"
        opts['info'] = options.id or options.name or None
        opts['url'] = options.url or None
        data = session.listExternalRepos (**opts)

    # There are three different output formats
    #  1) Listing just repo data (name, url)
    #  2) Listing repo data for a tag (priority, name, url)
    #  3) Listing repo data for multiple tags (tag, priority, name, url)
    if format == "basic":
        format = "%(name)-25s %(url)s"
        header1 = "%-25s %s" % ("External repo name", "URL")
        header2 = "%s %s" % ("-"*25, "-"*40)
    elif format == "tag":
        format = "%(priority)-3i %(external_repo_name)-25s %(url)s"
        header1 = "%-3s %-25s %s" % ("Pri", "External repo name", "URL")
        header2 = "%s %s %s" % ("-"*3, "-"*25, "-"*40)
    elif format == "multitag":
        format = "%(tag_name)-20s %(priority)-3i %(external_repo_name)s"
        header1 = "%-20s %-3s %s" % ("Tag", "Pri", "External repo name")
        header2 = "%s %s %s" % ("-"*20, "-"*3, "-"*25)
    if not options.quiet:
        print header1
        print header2
    for rinfo in data:
        print format % rinfo

def _pick_external_repo_priority(session, tag):
    """pick priority after current ones, leaving space for later insertions"""
    repolist = session.getTagExternalRepos(tag_info=tag)
    #ordered by priority
    if not repolist:
        priority = 5
    else:
        priority = (repolist[-1]['priority'] + 7) / 5 * 5
        #at least 3 higher than current max and a multiple of 5
    return priority

def _parse_tagpri(tagpri):
    parts = tagpri.rsplit('::', 1)
    tag = parts[0]
    if len(parts) == 1:
        return tag, None
    elif parts[1] in ('auto', '-1'):
        return tag, None
    else:
        try:
            pri = int(parts[1])
        except ValueError:
            raise koji.GenericError, "Invalid priority: %s" % parts[1]
        return tag, pri

def handle_add_external_repo(options, session, args):
    "[admin] Create an external repo and/or add one to a tag"
    usage = _("usage: %prog add-external-repo [options] name [url]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("-t", "--tag", action="append", metavar="TAG",
                      help=_("Also add repo to tag. Use tag::N to set priority"))
    parser.add_option("-p", "--priority", type='int',
                      help=_("Set priority (when adding to tag)"))
    (options, args) = parser.parse_args(args)
    activate_session(session)
    if len(args) == 1:
        name = args[0]
        rinfo = session.getExternalRepo(name, strict=True)
        if not options.tag:
            parser.error(_("A url is required to create an external repo entry"))
    elif len(args) == 2:
        name, url = args
        rinfo = session.createExternalRepo(name, url)
        print "Created external repo %(id)i" % rinfo
    else:
        parser.error(_("Incorrect number of arguments"))
        assert False
    if options.tag:
        for tagpri in options.tag:
            tag, priority = _parse_tagpri(tagpri)
            if priority is None:
                if options.priority is not None:
                    priority = options.priority
                else:
                    priority = _pick_external_repo_priority(session, tag)
            session.addExternalRepoToTag(tag, rinfo['name'], priority)
            print "Added external repo %s to tag %s (priority %i)" \
                    % (rinfo['name'], tag, priority)

def handle_edit_external_repo(options, session, args):
    "[admin] Edit data for an external repo"
    usage = _("usage: %prog edit-external-repo name")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--url",  help=_("Change the url"))
    parser.add_option("--name",  help=_("Change the name"))
    (options, args) = parser.parse_args(args)
    if len(args) != 1:
        parser.error(_("Incorrect number of arguments"))
        parser.error(_("This command takes no arguments"))
        assert False
    opts = {}
    if options.url:
        opts['url'] = options.url
    if options.name:
        opts['name'] = options.name
    if not opts:
        parser.error(_("No changes specified"))
    activate_session(session)
    session.editExternalRepo(args[0], **opts)

def handle_remove_external_repo(options, session, args):
    "[admin] Remove an external repo from a tag or tags, or remove entirely"
    usage = _("usage: %prog remove-external-repo repo [tag ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--alltags", action="store_true", help=_("Remove from all tags"))
    parser.add_option("--force", action='store_true', help=_("Force action"))
    (options, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("Incorrect number of arguments"))
        assert False
    activate_session(session)
    repo = args[0]
    tags = args[1:]
    delete = not bool(tags)
    data = session.getTagExternalRepos(repo_info=repo)
    current_tags = [d['tag_name'] for d in data]
    if options.alltags:
        delete = False
        if tags:
            parser.error(_("Do not specify tags when using --alltags"))
            assert False
        if not current_tags:
            print _("External repo %s not associated with any tags") % repo
            return 0
        tags = current_tags
    if delete:
        #removing entirely
        if current_tags and not options.force:
            print _("Error: external repo %s used by tag(s): %s") % (repo, ', '.join(current_tags))
            print _("Use --force to remove anyway")
            return 1
        session.deleteExternalRepo(args[0])
    else:
        for tag in tags:
            if not tag in current_tags:
                print _("External repo %s not associated with tag %s") % (repo, tag)
                continue
            session.removeExternalRepoFromTag(tag, repo)

# This handler is for spinning livecd images
#
def handle_spin_livecd(options, session, args):
    """[admin] Create a live CD image given a kickstart file"""

    # Usage & option parsing.
    usage = _("usage: %prog spin-livecd [options] <name> <version> <target>" +
              " <arch> <kickstart-file>")
    usage += _("\n(Specify the --help global option for a list of other " +
               "help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--wait", action="store_true",
        help=_("Wait on the livecd creation, even if running in the background"))
    parser.add_option("--nowait", action="store_false", dest="wait",
        help=_("Don't wait on livecd creation"))
    parser.add_option("--noprogress", action="store_true",
        help=_("Do not display progress of the upload"))
    parser.add_option("--background", action="store_true",
        help=_("Run the livecd creation task at a lower priority"))
    parser.add_option("--ksurl", metavar="SCMURL",
        help=_("The URL to the SCM containing the kickstart file"))
    parser.add_option("--ksversion", metavar="VERSION",
        help=_("The syntax version used in the kickstart file"))
    parser.add_option("--scratch", action="store_true",
        help=_("Create a scratch LiveCD image"))
    parser.add_option("--repo", action="append",
        help=_("Specify a repo that will override the repo used to install " +
               "RPMs in the LiveCD. May be used multiple times. The " +
               "build tag repo associated with the target is the default."))
    parser.add_option("--release", help=_("Forcibly set the release field"))
    parser.add_option("--specfile", metavar="URL",
        help=_("SCM URL to spec file fragment to use to generate wrapper RPMs"))
    parser.add_option("--skip-tag", action="store_true",
                      help=_("Do not attempt to tag package"))
    (task_options, args) = parser.parse_args(args)

    # Make sure the target and kickstart is specified.
    if len(args) != 5:
        parser.error(_("Five arguments are required: a name, a version, an" +
                       " architecture, a build target, and a relative path to" +
                       " a kickstart file."))
        assert False
    _build_image(options, task_options, session, args, 'livecd')

# This handler is for spinning appliance images
#
def handle_spin_appliance(options, session, args):
    """[admin] Create an appliance given a kickstart file"""

    # Usage & option parsing
    usage = _("usage: %prog spin-appliance [options] <name> <version> " +
              "<target> <arch> <kickstart-file>")
    usage += _("\n(Specify the --help global option for a list of other " +
               "help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--wait", action="store_true",
        help=_("Wait on the appliance creation, even if running in the background"))
    parser.add_option("--nowait", action="store_false", dest="wait",
        help=_("Don't wait on appliance creation"))
    parser.add_option("--noprogress", action="store_true",
        help=_("Do not display progress of the upload"))
    parser.add_option("--background", action="store_true",
        help=_("Run the appliance creation task at a lower priority"))
    parser.add_option("--ksurl", metavar="SCMURL",
        help=_("The URL to the SCM containing the kickstart file"))
    parser.add_option("--ksversion", metavar="VERSION",
        help=_("The syntax version used in the kickstart file"))
    parser.add_option("--scratch", action="store_true",
        help=_("Create a scratch appliance"))
    parser.add_option("--repo", action="append",
        help=_("Specify a repo that will override the repo used to install " +
               "RPMs in the appliance. May be used multiple times. The " +
               "build tag repo associated with the target is the default."))
    parser.add_option("--release", help=_("Forcibly set the release field"))
    parser.add_option("--specfile", metavar="URL",
        help=_("SCM URL to spec file fragment to use to generate wrapper RPMs"))
    parser.add_option("--skip-tag", action="store_true",
                      help=_("Do not attempt to tag package"))
    parser.add_option("--vmem", metavar="VMEM", default=None,
        help=_("Set the amount of virtual memory in the appliance in MB, " +
               "default is 512"))
    parser.add_option("--vcpu", metavar="VCPU", default=None,
        help=_("Set the number of virtual cpus in the appliance, " +
               "default is 1"))
    parser.add_option("--format", metavar="DISK_FORMAT", default='raw',
        help=_("Disk format, default is raw. Other options are qcow, " +
               "qcow2, and vmx."))

    (task_options, args) = parser.parse_args(args)

    # Make sure the target and kickstart is specified.
    print 'spin-appliance is deprecated and will be replaced with image-build'
    if len(args) != 5:
        parser.error(_("Five arguments are required: a name, a version, " +
                       "an architecture, a build target, and a relative path" +
                       " to a kickstart file."))
        assert False
    _build_image(options, task_options, session, args, 'appliance')

def handle_image_build_indirection(options, session, args):
    """Create a disk image using other disk images via the Indirection plugin"""
    usage = _("usage: %prog image-build-indirection [base_image] " +
              "[utility_image] [indirection_build_template]")
    usage += _("\n       %prog image-build --config FILE")
    usage += _("\n\n(Specify the --help global option for a list of other " +
               "help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--config",
        help=_("Use a configuration file to define image-build options " +
               "instead of command line options (they will be ignored)."))
    parser.add_option("--background", action="store_true",
        help=_("Run the image creation task at a lower priority"))
    parser.add_option("--name",
         help=_("Name of the output image"))
    parser.add_option("--version",
         help=_("Version of the output image"))
    parser.add_option("--release",
         help=_("Release of the output image"))
    parser.add_option("--arch",
         help=_("Architecture of the output image and input images"))
    parser.add_option("--target",
         help=_("Build target to use for the indirection build"))
    parser.add_option("--skip-tag", action="store_true",
         help=_("Do not tag the resulting build"))
    parser.add_option("--base-image-task",
         help=_("ID of the createImage task of the base image to be used"))
    parser.add_option("--base-image-build",
         help=_("NVR or build ID of the base image to be used"))
    parser.add_option("--utility-image-task",
         help=_("ID of the createImage task of the utility image to be used"))
    parser.add_option("--utility-image-build",
         help=_("NVR or build ID of the utility image to be used"))
    parser.add_option("--indirection-template",
        help=_("Name of the local file, or SCM file containing the template used to drive the indirection plugin"))
    parser.add_option("--indirection-template-url",
        help=_("SCM URL containing the template used to drive the indirection plugin"))
    parser.add_option("--results-loc",
        help=_("Relative path inside the working space image where the results should be extracted from"))
    parser.add_option("--scratch", action="store_true",
        help=_("Create a scratch image"))
    parser.add_option("--wait", action="store_true",
        help=_("Wait on the image creation, even if running in the background"))
    parser.add_option("--noprogress", action="store_true",
        help=_("Do not display progress of the upload"))


    (task_options, args) = parser.parse_args(args)
    _build_image_indirection(options, task_options, session, args)


def _build_image_indirection(options, task_opts, session, args):
    """
    A private helper function for builds using the indirection plugin of ImageFactory
    """

    # Do some sanity checks before even attempting to create the session
    if not (bool(task_opts.utility_image_task) !=
            bool(task_opts.utility_image_build)):
        raise koji.GenericError, _("You must specify either a utility-image task or build ID/NVR")

    if not (bool(task_opts.base_image_task) !=
            bool(task_opts.base_image_build)):
        raise koji.GenericError, _("You must specify either a base-image task or build ID/NVR")

    required_opts = [ 'name', 'version', 'arch', 'target', 'indirection_template', 'results_loc' ]
    optional_opts = [ 'indirection_template_url', 'scratch', 'utility_image_task', 'utility_image_build',
                      'base_image_task', 'base_image_build', 'release', 'skip_tag' ]

    missing = [ ]
    for opt in required_opts:
        if not getattr(task_opts, opt, None):
            missing.append(opt)

    if len(missing) > 0:
        print "Missing the following required options:" ,
        for opt in missing:
            print "--" + opt.replace('_','-') ,
        print
        raise koji.GenericError, _("Missing required options specified above")

    activate_session(session)

    # Set the task's priority. Users can only lower it with --background.
    priority = None
    if task_opts.background:
        # relative to koji.PRIO_DEFAULT; higher means a "lower" priority.
        priority = 5
    if _running_in_bg() or task_opts.noprogress:
        callback = None
    else:
        callback = _progress_callback

    # We do some early sanity checking of the given target.
    # Kojid gets these values again later on, but we check now as a convenience
    # for the user.

    tmp_target = session.getBuildTarget(task_opts.target)
    if not tmp_target:
        raise koji.GenericError, _("Unknown build target: %s" % tmp_target)
    dest_tag = session.getTag(tmp_target['dest_tag'])
    if not dest_tag:
        raise koji.GenericError, _("Unknown destination tag: %s" %
                                   tmp_target['dest_tag_name'])

    # Set the architecture
    task_opts.arch = koji.canonArch(task_opts.arch)


    # Upload the indirection template file to the staging area.
    # If it's a URL, it's kojid's job to go get it when it does the checkout.
    if not task_opts.indirection_template_url:
        if not task_opts.scratch:
            # only scratch builds can omit indirection_template_url
            raise koji.GenericError, _("Non-scratch builds must provide a URL for the indirection template")
        templatefile = task_opts.indirection_template
        serverdir = _unique_path('cli-image-indirection')
        session.uploadWrapper(templatefile, serverdir, callback=callback)
        task_opts.indirection_template = os.path.join('work', serverdir,
            os.path.basename(templatefile))
        print

    hub_opts = { }
    # Just pass everything in as opts.  No posiitonal arguments at all.  Why not?
    for opt in required_opts + optional_opts:
        val = getattr(task_opts, opt, None)
        # We pass these through even if they are None
        # The builder code can then check if they are set without using getattr
        hub_opts[opt] = val

    # finally, create the task.
    task_id = session.buildImageIndirection(opts=hub_opts,
                                            priority=priority)

    if not options.quiet:
        print "Created task:", task_id
        print "Task info: %s/taskinfo?taskID=%s" % (options.weburl, task_id)
    #if task_opts.wait or (task_opts.wait is None and not _running_in_bg()):
    #    session.logout()
    #    return watch_tasks(session, [task_id], quiet=options.quiet)
    #else:
    #    return


def handle_image_build(options, session, args):
    """Create a disk image given an install tree"""
    formats = ('vmdk', 'qcow', 'qcow2', 'vdi', 'vpc', 'rhevm-ova',
               'vsphere-ova', 'vagrant-virtualbox', 'vagrant-libvirt',
               'docker', 'raw-xz')
    usage = _("usage: %prog image-build [options] <name> <version> " +
              "<target> <install-tree-url> <arch> [<arch>...]")
    usage += _("\n       %prog image-build --config FILE")
    usage += _("\n\n(Specify the --help global option for a list of other " +
               "help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--background", action="store_true",
        help=_("Run the image creation task at a lower priority"))
    parser.add_option("--config",
        help=_("Use a configuration file to define image-build options " +
               "instead of command line options (they will be ignored)."))
    parser.add_option("--disk-size", default=10,
        help=_("Set the disk device size in gigabytes"))
    parser.add_option("--distro",
        help=_("specify the RPM based distribution the image will be based " +
             "on with the format RHEL-X.Y, CentOS-X.Y, SL-X.Y, or Fedora-NN. " +
             "The packages for the Distro you choose must have been built " +
             "in this system."))
    parser.add_option("--format", default=[], action="append",
        help=_("Convert results to one or more formats " +
               "(%s), this option may be used " % ', '.join(formats) +
               "multiple times. By default, specifying this option will " +
               "omit the raw disk image (which is 10G in size) from the " +
               "build results. If you really want it included with converted " +
               "images, pass in 'raw' as an option."))
    parser.add_option("--kickstart", help=_("Path to a local kickstart file"))
    parser.add_option("--ksurl", metavar="SCMURL",
        help=_("The URL to the SCM containing the kickstart file"))
    parser.add_option("--ksversion", metavar="VERSION",
        help=_("The syntax version used in the kickstart file"))
    parser.add_option("--noprogress", action="store_true",
        help=_("Do not display progress of the upload"))
    parser.add_option("--nowait", action="store_false", dest="wait",
        help=_("Don't wait on image creation"))
    parser.add_option("--ova-option", action="append",
        help=_("Override a value in the OVA description XML. Provide a value " +
               "in a name=value format, such as 'ovf_memory_mb=6144'"))
    parser.add_option("--release", help=_("Forcibly set the release field"))
    parser.add_option("--repo", action="append",
        help=_("Specify a repo that will override the repo used to install " +
               "RPMs in the image. May be used multiple times. The " +
               "build tag repo associated with the target is the default."))
    parser.add_option("--scratch", action="store_true",
        help=_("Create a scratch image"))
    parser.add_option("--skip-tag", action="store_true",
                      help=_("Do not attempt to tag package"))
    parser.add_option("--specfile", metavar="URL",
        help=_("SCM URL to spec file fragment to use to generate wrapper RPMs"))
    parser.add_option("--wait", action="store_true",
        help=_("Wait on the image creation, even if running in the background"))

    (task_options, args) = parser.parse_args(args)

    if task_options.config:
        if not os.path.exists(task_options.config):
            parser.error(_("%s not found!" % task_options.config))
        section = 'image-build'
        config = ConfigParser.ConfigParser()
        conf_fd = open(task_options.config)
        config.readfp(conf_fd)
        conf_fd.close()
        if not config.has_section(section):
            parser.error(_("single section called [%s] is required" % section))
        # pluck out the positional arguments first
        args = []
        for arg in ('name', 'version', 'target', 'install_tree'):
            args.append(config.get(section, arg))
            config.remove_option(section, arg)
        args.extend(config.get(section, 'arches').split(','))
        config.remove_option(section, 'arches')
        # turn comma-separated options into lists
        for arg in ('repo', 'format'):
            if config.has_option(section, arg):
                setattr(task_options, arg, config.get(section, arg).split(','))
                config.remove_option(section, arg)
        # handle everything else
        for k, v in config.items(section):
            setattr(task_options, k, v)

        # ova-options belong in their own section
        section = 'ova-options'
        if config.has_section(section):
            task_options.ova_option = []
            for k, v in config.items(section):
                task_options.ova_option.append('%s=%s' % (k, v))

    else:
        if len(args) < 5:
            parser.error(_("At least five arguments are required: a name, " +
                           "a version, a build target, a URL to an " +
                           "install tree, and 1 or more architectures."))
    if not task_options.ksurl and not task_options.kickstart:
        parser.error(_('You must specify --kickstart'))
    if not task_options.distro:
        parser.error(
            _("You must specify --distro. Examples: Fedora-16, RHEL-6.4, " +
              "SL-6.4 or CentOS-6.4"))
    _build_image_oz(options, task_options, session, args)

def _build_image(options, task_opts, session, args, img_type):
    """
    A private helper function that houses common CLI code for building
    images with chroot-based tools.
    """

    if img_type not in ('livecd', 'appliance'):
        raise koji.GenericError, 'Unrecognized image type: %s' % img_type
    activate_session(session)

    # Set the task's priority. Users can only lower it with --background.
    priority = None
    if task_opts.background:
        # relative to koji.PRIO_DEFAULT; higher means a "lower" priority.
        priority = 5
    if _running_in_bg() or task_opts.noprogress:
        callback = None
    else:
        callback = _progress_callback

    # We do some early sanity checking of the given target.
    # Kojid gets these values again later on, but we check now as a convenience
    # for the user.
    target = args[2]
    tmp_target = session.getBuildTarget(target)
    if not tmp_target:
        raise koji.GenericError, _("Unknown build target: %s" % target)
    dest_tag = session.getTag(tmp_target['dest_tag'])
    if not dest_tag:
        raise koji.GenericError, _("Unknown destination tag: %s" %
                                   tmp_target['dest_tag_name'])

    # Set the architecture
    arch = koji.canonArch(args[3])

    # Upload the KS file to the staging area.
    # If it's a URL, it's kojid's job to go get it when it does the checkout.
    ksfile = args[4]

    if not task_opts.ksurl:
        serverdir = _unique_path('cli-' + img_type)
        session.uploadWrapper(ksfile, serverdir, callback=callback)
        ksfile = os.path.join(serverdir, os.path.basename(ksfile))
        print

    hub_opts = {}
    for opt in ('isoname', 'ksurl', 'ksversion', 'scratch', 'repo',
                'release', 'skip_tag', 'vmem', 'vcpu', 'format', 'specfile'):
        val = getattr(task_opts, opt, None)
        if val is not None:
            hub_opts[opt] = val

    # finally, create the task.
    task_id = session.buildImage(args[0], args[1], arch, target, ksfile,
                                 img_type, opts=hub_opts, priority=priority)

    if not options.quiet:
        print "Created task:", task_id
        print "Task info: %s/taskinfo?taskID=%s" % (options.weburl, task_id)
    if task_opts.wait or (task_opts.wait is None and not _running_in_bg()):
        session.logout()
        return watch_tasks(session, [task_id], quiet=options.quiet)
    else:
        return

def _build_image_oz(options, task_opts, session, args):
    """
    A private helper function that houses common CLI code for building
    images with Oz and ImageFactory
    """
    activate_session(session)

    # Set the task's priority. Users can only lower it with --background.
    priority = None
    if task_opts.background:
        # relative to koji.PRIO_DEFAULT; higher means a "lower" priority.
        priority = 5
    if _running_in_bg() or task_opts.noprogress:
        callback = None
    else:
        callback = _progress_callback

    # We do some early sanity checking of the given target.
    # Kojid gets these values again later on, but we check now as a convenience
    # for the user.
    target = args[2]
    tmp_target = session.getBuildTarget(target)
    if not tmp_target:
        raise koji.GenericError, _("Unknown build target: %s" % target)
    dest_tag = session.getTag(tmp_target['dest_tag'])
    if not dest_tag:
        raise koji.GenericError, _("Unknown destination tag: %s" %
                                   tmp_target['dest_tag_name'])

    # Set the architectures
    arches = []
    for arch in args[4:]:
        arches.append(koji.canonArch(arch))

    # Upload the KS file to the staging area.
    # If it's a URL, it's kojid's job to go get it when it does the checkout.
    if not task_opts.ksurl:
        if not task_opts.scratch:
            # only scratch builds can omit ksurl
            raise koji.GenericError, _("Non-scratch builds must provide ksurl")
        ksfile = task_opts.kickstart
        serverdir = _unique_path('cli-image')
        session.uploadWrapper(ksfile, serverdir, callback=callback)
        task_opts.kickstart = os.path.join('work', serverdir,
            os.path.basename(ksfile))
        print

    hub_opts = {}
    for opt in ('ksurl', 'ksversion', 'kickstart', 'scratch', 'repo',
                'release', 'skip_tag', 'specfile', 'distro', 'format',
                'disk_size', 'ova_option'):
        val = getattr(task_opts, opt, None)
        if val is not None:
            hub_opts[opt] = val

    # finally, create the task.
    task_id = session.buildImageOz(args[0], args[1], arches, target, args[3],
                                 opts=hub_opts, priority=priority)

    if not options.quiet:
        print "Created task:", task_id
        print "Task info: %s/taskinfo?taskID=%s" % (options.weburl, task_id)
    if task_opts.wait or (task_opts.wait is None and not _running_in_bg()):
        session.logout()
        return watch_tasks(session, [task_id], quiet=options.quiet)
    else:
        return

def handle_win_build(options, session, args):
    """Build a Windows package from source"""
    # Usage & option parsing
    usage = _("usage: %prog win-build [options] target URL VM")
    usage += _("\n(Specify the --help global option for a list of other " +
               "help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--winspec", metavar="URL",
                      help=_("SCM URL to retrieve the build descriptor from. " + \
                             "If not specified, the winspec must be in the root directory " + \
                             "of the source repository."))
    parser.add_option("--patches", metavar="URL",
                      help=_("SCM URL of a directory containing patches to apply " + \
                             "to the sources before building"))
    parser.add_option("--cpus", type="int",
                      help=_("Number of cpus to allocate to the build VM " + \
                             "(requires admin access)"))
    parser.add_option("--mem", type="int",
                      help=_("Amount of memory (in megabytes) to allocate to the build VM " + \
                             "(requires admin access)"))
    parser.add_option("--static-mac", action="store_true",
                      help=_("Retain the original MAC address when cloning the VM"))
    parser.add_option("--specfile", metavar="URL",
                      help=_("SCM URL of a spec file fragment to use to generate wrapper RPMs"))
    parser.add_option("--scratch", action="store_true",
                      help=_("Perform a scratch build"))
    parser.add_option("--repo-id", type="int", help=_("Use a specific repo"))
    parser.add_option("--skip-tag", action="store_true",
                      help=_("Do not attempt to tag package"))
    parser.add_option("--background", action="store_true",
                      help=_("Run the build at a lower priority"))
    parser.add_option("--wait", action="store_true",
                      help=_("Wait on the build, even if running in the background"))
    parser.add_option("--nowait", action="store_false", dest="wait",
                      help=_("Don't wait on build"))
    parser.add_option("--quiet", action="store_true",
                      help=_("Do not print the task information"), default=options.quiet)
    (build_opts, args) = parser.parse_args(args)
    if len(args) != 3:
        parser.error(_("Exactly three arguments (a build target, a SCM URL, and a VM name) are required"))
        assert False
    activate_session(session)
    target = args[0]
    if target.lower() == "none" and build_opts.repo_id:
        target = None
        build_opts.skip_tag = True
    else:
        build_target = session.getBuildTarget(target)
        if not build_target:
            parser.error(_("Unknown build target: %s" % target))
        dest_tag = session.getTag(build_target['dest_tag'])
        if not dest_tag:
            parser.error(_("Unknown destination tag: %s" % build_target['dest_tag_name']))
        if dest_tag['locked'] and not build_opts.scratch:
            parser.error(_("Destination tag %s is locked" % dest_tag['name']))
    scmurl = args[1]
    vm_name = args[2]
    opts = {}
    for key in ('winspec', 'patches', 'cpus', 'mem', 'static_mac',
                'specfile', 'scratch', 'repo_id', 'skip_tag'):
        val = getattr(build_opts, key)
        if val is not None:
            opts[key] = val
    priority = None
    if build_opts.background:
        #relative to koji.PRIO_DEFAULT
        priority = 5
    task_id = session.winBuild(vm_name, scmurl, target, opts, priority=priority)
    if not build_opts.quiet:
        print "Created task:", task_id
        print "Task info: %s/taskinfo?taskID=%s" % (options.weburl, task_id)
    if build_opts.wait or (build_opts.wait is None and not _running_in_bg()):
        session.logout()
        return watch_tasks(session, [task_id], quiet=build_opts.quiet)
    else:
        return

def handle_free_task(options, session, args):
    "[admin] Free a task"
    usage = _("usage: %prog free-task [options] <task-id> [<task-id> ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    activate_session(session)
    tlist = []
    for task_id in args:
        try:
            tlist.append(int(task_id))
        except ValueError:
            parser.error(_("task-id must be an integer"))
            assert False
    for task_id in tlist:
        session.freeTask(task_id)

def handle_cancel(options, session, args):
    "Cancel tasks and/or builds"
    usage = _("usage: %prog cancel [options] <task-id|build> [<task-id|build> ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--justone", action="store_true", help=_("Do not cancel subtasks"))
    parser.add_option("--full", action="store_true", help=_("Full cancellation (admin only)"))
    parser.add_option("--force", action="store_true", help=_("Allow subtasks with --full"))
    (options, args) = parser.parse_args(args)
    if len(args) == 0:
        parser.error(_("You must specify at least one task id or build"))
        assert False
    activate_session(session)
    tlist = []
    blist = []
    for arg in args:
        try:
            tlist.append(int(arg))
        except ValueError:
            try:
                koji.parse_NVR(arg)
                blist.append(arg)
            except koji.GenericError:
                parser.error(_("please specify only task ids (integer) or builds (n-v-r)"))
                assert False
    if tlist:
        opts = {}
        remote_fn = session.cancelTask
        if options.justone:
            opts['recurse'] = False
        elif options.full:
            remote_fn = session.cancelTaskFull
            if options.force:
                opts['strict'] = False
        for task_id in tlist:
            remote_fn(task_id, **opts)
    for build in blist:
        session.cancelBuild(build)

def handle_set_task_priority(options, session, args):
    "[admin] Set task priority"
    usage = _("usage: %prog set-task-priority [options] --priority=<priority> <task-id> [task-id]...")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--priority", type="int", help=_("New priority"))
    parser.add_option("--recurse", action="store_true", default=False, help=_("Change priority of child tasks as well"))
    (options, args) = parser.parse_args(args)
    if len(args) == 0:
        parser.error(_("You must specify at least one task id"))
        assert False

    if options.priority is None:
        parser.error(_("You must specify --priority"))
        assert False
    try:
        tasks = [int(a) for a in args]
    except ValueError:
        parser.error(_("Task numbers must be integers"))

    activate_session(session)

    for task_id in tasks:
        session.setTaskPriority(task_id, options.priority, options.recurse)

def handle_list_tasks(options, session, args):
    "Print the list of tasks"
    usage = _("usage: %prog list-tasks [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--mine", action="store_true", help=_("Just print your tasks"))
    parser.add_option("--user", help=_("Only tasks for this user"))
    parser.add_option("--arch", help=_("Only tasks for this architecture"))
    parser.add_option("--method", help=_("Only tasks of this method"))
    parser.add_option("--channel", help=_("Only tasks in this channel"))
    parser.add_option("--host", help=_("Only tasks for this host"))
    parser.add_option("--quiet", action="store_true", help=_("Do not display the column headers"), default=options.quiet)
    (options, args) = parser.parse_args(args)
    if len(args) != 0:
        parser.error(_("This command takes no arguments"))
        assert False
    activate_session(session)
    callopts = {
        'state' : [koji.TASK_STATES[s] for s in ('FREE', 'OPEN', 'ASSIGNED')],
        'decode' : True,
    }
    if options.mine:
        user = session.getLoggedInUser()
        if not user:
            print "Unable to determine user"
            sys.exit(1)
        callopts['owner'] = user['id']
    if options.user:
        user = session.getUser(options.user)
        if not user:
            print "No such user: %s" % options.user
            sys.exit(1)
        callopts['owner'] = user['id']
    if options.arch:
        arches = options.arch.replace(',',' ').split()
        callopts['arch'] = arches
    if options.method:
        callopts['method'] = options.method
    if options.channel:
        chan = session.getChannel(options.channel)
        if not chan:
            print "No such channel: %s" % options.channel
            sys.exit(1)
        callopts['channel_id'] = chan['id']
    if options.host:
        host = session.getHost(options.host)
        if not host:
            print "No such host: %s" % options.host
            sys.exit(1)
        callopts['host_id'] = host['id']
    #tasklist = session.taskReport(owner=id)
    qopts = {'order' : 'priority,create_time'}
    tasklist = session.listTasks(callopts, qopts)
    tasks = dict([(x['id'], x) for x in tasklist])
    #thread the tasks
    if not tasklist:
        print "(no tasks)"
        return
    for t in tasklist:
        if t['parent'] is not None:
            parent = tasks.get(t['parent'])
            if parent:
                parent.setdefault('children',[])
                parent['children'].append(t)
                t['sub'] = True
    if not options.quiet:
        print_task_headers()
    for t in tasklist:
        if t.get('sub'):
            # this subtask will appear under another task
            continue
        print_task_recurse(t)

def handle_set_pkg_arches(options, session, args):
    "[admin] Set the list of extra arches for a package"
    usage = _("usage: %prog set-pkg-arches [options] arches tag package [package2 ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--force", action='store_true', help=_("Force operation"))
    (options, args) = parser.parse_args(args)
    if len(args) < 3:
        parser.error(_("Please specify an archlist, a tag, and at least one package"))
        assert False
    activate_session(session)
    arches = ' '.join(args[0].replace(',',' ').split())
    tag = args[1]
    for package in args[2:]:
        #really should implement multicall...
        session.packageListSetArches(tag,package,arches,force=options.force)

def handle_set_pkg_owner(options, session, args):
    "[admin] Set the owner for a package"
    usage = _("usage: %prog set-pkg-owner [options] owner tag package [package2 ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--force", action='store_true', help=_("Force operation"))
    (options, args) = parser.parse_args(args)
    if len(args) < 3:
        parser.error(_("Please specify an owner, a tag, and at least one package"))
        assert False
    activate_session(session)
    owner = args[0]
    tag = args[1]
    for package in args[2:]:
        #really should implement multicall...
        session.packageListSetOwner(tag,package,owner,force=options.force)

def handle_set_pkg_owner_global(options, session, args):
    "[admin] Set the owner for a package globally"
    usage = _("usage: %prog set-pkg-owner-global [options] owner package [package2 ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--verbose", action='store_true', help=_("List changes"))
    parser.add_option("--test", action='store_true', help=_("Test mode"))
    parser.add_option("--old-user", "--from", action="store", help=_("Only change ownership for packages belonging to this user"))
    (options, args) = parser.parse_args(args)
    if options.old_user:
        if len(args) < 1:
            parser.error(_("Please specify an owner"))
            assert False
    elif len(args) < 2:
        parser.error(_("Please specify an owner and at least one package"))
        assert False
    activate_session(session)
    owner = args[0]
    packages = args[1:]
    user = session.getUser(owner)
    if not user:
        print "No such user: %s" % owner
        return 1
    opts = {'with_dups' : True}
    old_user = None
    if options.old_user:
        old_user = session.getUser(options.old_user)
        if not old_user:
            print "No such user: %s" % options.old_user
            return 1
        opts['userID'] = old_user['id']
    to_change = []
    for package in packages:
        entries = session.listPackages(pkgID=package, **opts)
        if not entries:
            print "No data for package %s" % package
            continue
        to_change.extend(entries)
    if not packages and options.old_user:
        entries = session.listPackages(**opts)
        if not entries:
            print "No data for user %s" % old_user['name']
            return 1
        to_change.extend(entries)
    for entry in to_change:
        if user['id'] == entry['owner_id']:
            if options.verbose:
                print "Preserving owner=%s for package %s in tag %s" \
                        % (user['name'], package,  entry['tag_name'] )
        else:
            if options.test:
                print "Would have changed owner for %s in tag %s: %s -> %s" \
                        % (entry['package_name'], entry['tag_name'], entry['owner_name'], user['name'])
                continue
            if options.verbose:
                print "Changing owner for %s in tag %s: %s -> %s" \
                        % (entry['package_name'], entry['tag_name'], entry['owner_name'], user['name'])
            session.packageListSetOwner(entry['tag_id'], entry['package_name'], user['id'])

def anon_handle_watch_task(options, session, args):
    "Track progress of particular tasks"
    usage = _("usage: %prog watch-task [options] <task id> [<task id>...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--quiet", action="store_true",
                      help=_("Do not print the task information"), default=options.quiet)
    (options, args) = parser.parse_args(args)
    activate_session(session)
    tasks = []
    for task in args:
        try:
            tasks.append(int(task))
        except ValueError:
            parser.error(_("task id must be an integer"))
    if not tasks:
        parser.error(_("at least one task id must be specified"))

    return watch_tasks(session, tasks, quiet=options.quiet)

def anon_handle_watch_logs(options, session, args):
    "Watch logs in realtime"
    usage = _("usage: %prog watch-logs [options] <task id> [<task id>...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--log", help=_("Watch only a specific log"))
    (options, args) = parser.parse_args(args)
    activate_session(session)

    tasks = []
    for task in args:
        try:
            tasks.append(int(task))
        except ValueError:
            parser.error(_("task id must be an integer"))
    if not tasks:
        parser.error(_("at least one task id must be specified"))

    watch_logs(session, tasks, options)

def handle_make_task(opts, session, args):
    "[admin] Create an arbitrary task"
    usage = _("usage: %prog make-task [options] <arg1> [<arg2>...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--channel", help=_("set channel"))
    parser.add_option("--priority", help=_("set priority"))
    parser.add_option("--watch", action="store_true", help=_("watch the task"))
    parser.add_option("--arch", help=_("set arch"))
    (options, args) = parser.parse_args(args)
    activate_session(session)

    taskopts = {}
    for key in ('channel','priority','arch'):
        value = getattr(options,key,None)
        if value is not None:
            taskopts[key] = value
    task_id = session.makeTask(method=args[0],
                               arglist=map(arg_filter,args[1:]),
                               **taskopts)
    print "Created task id %d" % task_id
    if _running_in_bg() or not options.watch:
        return
    else:
        session.logout()
        return watch_tasks(session, [task_id], quiet=opts.quiet)

def handle_tag_build(opts, session, args):
    "Apply a tag to one or more builds"
    usage = _("usage: %prog tag-build [options] <tag> <pkg> [<pkg>...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--force", action="store_true", help=_("force operation"))
    parser.add_option("--nowait", action="store_true", help=_("Do not wait on task"))
    (options, args) = parser.parse_args(args)
    if len(args) < 2:
        parser.error(_("This command takes at least two arguments: a tag name/ID and one or more package n-v-r's"))
        assert False
    activate_session(session)
    tasks = []
    for pkg in args[1:]:
        task_id = session.tagBuild(args[0], pkg, force=options.force)
        #XXX - wait on task
        tasks.append(task_id)
        print "Created task %s" % task_id
    if _running_in_bg() or options.nowait:
        return
    else:
        session.logout()
        return watch_tasks(session,tasks,quiet=opts.quiet)

def handle_move_build(opts, session, args):
    "'Move' one or more builds between tags"
    usage = _("usage: %prog move-build [options] <tag1> <tag2> <pkg> [<pkg>...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--force", action="store_true", help=_("force operation"))
    parser.add_option("--nowait", action="store_true", help=_("do not wait on tasks"))
    parser.add_option("--all", action="store_true", help=_("move all instances of a package, <pkg>'s are package names"))
    (options, args) = parser.parse_args(args)
    if len(args) < 3:
        if options.all:
            parser.error(_("This command, with --all, takes at least three arguments: two tags and one or more package names"))
        else:
            parser.error(_("This command takes at least three arguments: two tags and one or more package n-v-r's"))
        assert False
    activate_session(session)
    tasks = []
    builds = []

    if options.all:
        for arg in args[2:]:
            pkg = session.getPackage(arg)
            if not pkg:
                print _("Invalid package name %s, skipping." % arg)
                continue
            tasklist = session.moveAllBuilds(args[0], args[1], arg, options.force)
            tasks.extend(tasklist)
    else:
        for arg in args[2:]:
            build = session.getBuild(arg)
            if not build:
                print _("Invalid build %s, skipping." % arg)
                continue
            if not build in builds:
                builds.append(build)

        for build in builds:
            task_id = session.moveBuild(args[0], args[1], build['id'], options.force)
            tasks.append(task_id)
            print "Created task %s, moving %s" % (task_id, koji.buildLabel(build))
    if _running_in_bg() or options.nowait:
        return
    else:
        session.logout()
        return watch_tasks(session, tasks, quiet=opts.quiet)

def handle_untag_build(options, session, args):
    "Remove a tag from one or more builds"
    usage = _("usage: %prog untag-build [options] <tag> <pkg> [<pkg>...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--all", action="store_true", help=_("untag all versions of the package in this tag"))
    parser.add_option("--non-latest", action="store_true", help=_("untag all versions of the package in this tag except the latest"))
    parser.add_option("-n", "--test", action="store_true", help=_("test mode"))
    parser.add_option("-v", "--verbose", action="store_true", help=_("print details"))
    parser.add_option("--force", action="store_true", help=_("force operation"))
    (options, args) = parser.parse_args(args)
    if options.non_latest and options.force:
        if len(args) < 1:
            parser.error(_("Please specify a tag"))
            assert False
    elif len(args) < 2:
        parser.error(_("This command takes at least two arguments: a tag name/ID and one or more package n-v-r's"))
        assert False
    activate_session(session)
    tag = session.getTag(args[0])
    if not tag:
        parser.error(_("Invalid tag: %s" % args[0]))
    if options.all:
        builds = []
        for pkg in args[1:]:
            builds.extend(session.listTagged(args[0], package=pkg))
    elif options.non_latest:
        if options.force and len(args) == 1:
            tagged = session.listTagged(args[0])
        else:
            tagged = []
            for pkg in args[1:]:
                tagged.extend(session.listTagged(args[0], package=pkg))
        # listTagged orders entries latest first
        seen_pkg = {}
        builds = []
        for binfo in tagged:
            if not seen_pkg.has_key(binfo['name']):
                #latest for this package
                if options.verbose:
                    print _("Leaving latest build for package %(name)s: %(nvr)s") % binfo
            else:
                builds.append(binfo)
            seen_pkg[binfo['name']] = 1
    else:
        tagged = session.listTagged(args[0])
        idx = dict([(b['nvr'], b) for b in tagged])
        builds = []
        for nvr in args[1:]:
            binfo = idx.get(nvr)
            if binfo:
                builds.append(binfo)
            else:
                # not in tag, see if it even exists
                binfo = session.getBuild(nvr)
                if not binfo:
                    print _("No such build: %s") % nvr
                else:
                    print _("Build %s not in tag %s") % (nvr, tag['name'])
                if not options.force:
                    return 1
    builds.reverse()
    for binfo in builds:
        if options.test:
            print _("would have untagged %(nvr)s") % binfo
        else:
            if options.verbose:
                print _("untagging %(nvr)s") % binfo
            session.untagBuild(tag['name'], binfo['nvr'], force=options.force)

def handle_unblock_pkg(options, session, args):
    "[admin] Unblock a package in the listing for tag"
    usage = _("usage: %prog unblock-pkg [options] tag package [package2 ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) < 2:
        parser.error(_("Please specify a tag and at least one package"))
        assert False
    activate_session(session)
    tag = args[0]
    for package in args[1:]:
        #really should implement multicall...
        session.packageListUnblock(tag,package)

def anon_handle_download_build(options, session, args):
    "Download a built package"
    usage = _("usage: %prog download-build [options] <n-v-r | build_id | package>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--arch", dest="arches", metavar="ARCH", action="append", default=[],
                      help=_("Only download packages for this arch (may be used multiple times)"))
    parser.add_option("--type", help=_("Download archives of the given type, rather than rpms (maven, win, or image)"))
    parser.add_option("--latestfrom", dest="latestfrom", help=_("Download the latest build from this tag"))
    parser.add_option("--debuginfo", action="store_true", help=_("Also download -debuginfo rpms"))
    parser.add_option("--task-id", action="store_true", help=_("Interperet id as a task id"))
    parser.add_option("--key", help=_("Download rpms signed with the given key"))
    parser.add_option("--topurl", metavar="URL", default=options.topurl,
                      help=_("URL under which Koji files are accessible"))
    parser.add_option("-q", "--quiet", action="store_true", help=_("Do not display progress meter"),
                      default=options.quiet)
    (suboptions, args) = parser.parse_args(args)
    if len(args) < 1:
        parser.error(_("Please specify a package N-V-R or build ID"))
        assert False
    elif len(args) > 1:
        parser.error(_("Only a single package N-V-R or build ID may be specified"))
        assert False

    activate_session(session)
    build = args[0]

    if build.isdigit():
        if suboptions.latestfrom:
            print "--latestfrom not compatible with build IDs, specify a package name."
            return 1
        build = int(build)
        if suboptions.task_id:
            builds = session.listBuilds(taskID=build)
            if not builds:
                print "No associated builds for task %s" % build
                return 1
            build = builds[0]['build_id']

    if suboptions.latestfrom:
        # We want the latest build, not a specific build
        try:
            builds = session.listTagged(suboptions.latestfrom, latest=True, package=build, type=suboptions.type)
        except koji.GenericError, data:
            print "Error finding latest build: %s" % data
            return 1
        if not builds:
            print "%s has no builds of %s" % (suboptions.latestfrom, build)
            return 1
        info = builds[0]
    else:
        info = session.getBuild(build)

    if info is None:
        print "No such build: %s" % build
        return 1

    if not suboptions.topurl:
        print "You must specify --topurl to download files"
        return 1
    pathinfo = koji.PathInfo(topdir=suboptions.topurl)

    urls = []
    if suboptions.type:
        archives = session.listArchives(buildID=info['id'], type=suboptions.type)
        if not archives:
            print "No %s archives available for %s" % (suboptions.type, koji.buildLabel(info))
            return 1
        if suboptions.type == 'maven':
            for archive in archives:
                url = pathinfo.mavenbuild(info) + '/' + pathinfo.mavenfile(archive)
                urls.append((url, pathinfo.mavenfile(archive)))
        elif suboptions.type == 'win':
            for archive in archives:
                url = pathinfo.winbuild(info) + '/' + pathinfo.winfile(archive)
                urls.append((url, pathinfo.winfile(archive)))
        elif suboptions.type == 'image':
            if not suboptions.topurl:
                print "You must specify --topurl to download images"
                return 1
            pi = koji.PathInfo(topdir=suboptions.topurl)
            for archive in archives:
                url = '%s/%s' % (pi.imagebuild(info), archive['filename'])
                urls.append((url, archive['filename']))
        else:
            # can't happen
            assert False
    else:
        arches = suboptions.arches
        if len(arches) == 0:
            arches = None
        rpms = session.listRPMs(buildID=info['id'], arches=arches)
        if not rpms:
            if arches:
                print "No %s packages available for %s" % (" or ".join(arches), koji.buildLabel(info))
            else:
                print "No packages available for %s" % koji.buildLabel(info)
            return 1
        for rpm in rpms:
            if not suboptions.debuginfo and koji.is_debuginfo(rpm['name']):
                continue
            if suboptions.key:
                fname = pathinfo.signed(rpm, suboptions.key)
            else:
                fname = pathinfo.rpm(rpm)
            url = pathinfo.build(info) + '/' + fname
            urls.append((url, os.path.basename(fname)))

    if suboptions.quiet:
        pg = None
    else:
        pg = progress.TextMeter()

    for url, relpath in urls:
        file = grabber.urlopen(url, progress_obj=pg, text=relpath)

        if '/' in relpath:
            koji.ensuredir(os.path.dirname(relpath))
        out = os.open(relpath, os.O_WRONLY|os.O_CREAT|os.O_TRUNC, 0666)
        try:
            while 1:
                buf = file.read(4096)
                if not buf:
                    break
                os.write(out, buf)
        finally:
            os.close(out)
            file.close()


def anon_handle_download_logs(options, session, args):
    "Download a logs for package"

    FAIL_LOG = "task_failed.log"
    usage = _("usage: %prog download-logs [options] <task-id> [<task-id> ...]")
    usage += _("\n       %prog download-logs [options] --nvr <n-v-r> [<n-v-r> ...]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    usage += _("\nCreates special log with name %s if task failed." % FAIL_LOG)
    parser = OptionParser(usage=usage)
    parser.add_option("-r", "--recurse", action="store_true",
                      help=_("Process children of this task as well"))
    parser.add_option("--nvr", action="store_true",
                      help=_("Get logs from n-v-r"))
    parser.add_option("-m", "--match", action="append", metavar="PATTERN",
                      help=_("Get only log matching PATTERN. May be used multiple times."))
    parser.add_option("-c", "--continue", action="store_true", dest="cont",
                      help=_("Continue previous download"))
    parser.add_option("-d", "--dir", metavar="DIRECTORY", default='kojilogs',
                      help=_("Write logs to DIRECTORY"))
    (suboptions, args) = parser.parse_args(args)

    if len(args) < 1:
        parser.error(_("Please specify at least one task id or n-v-r"))

    def write_fail_log(task_log_dir, task_id):
        """Gets output only from failed tasks"""
        try:
            result = session.getTaskResult(task_id)
            # with current code, failed task results should always be faults,
            # but that could change in the future
            content = pprint.pformat(result)
        except koji.GenericError:
            etype, e = sys.exc_info()[:2]
            content = ''.join(traceback.format_exception_only(etype, e))
        full_filename = os.path.normpath(os.path.join(task_log_dir, FAIL_LOG))
        koji.ensuredir(os.path.dirname(full_filename))
        sys.stdout.write("Writing: %s\n" % full_filename)
        file(full_filename, 'w').write(content)

    def download_log(task_log_dir, task_id, filename, blocksize=102400):
        #Create directories only if there is any log file to write to
        full_filename = os.path.normpath(os.path.join(task_log_dir, filename))
        koji.ensuredir(os.path.dirname(full_filename))
        contents = 'IGNORE ME!'
        if suboptions.cont and os.path.exists(full_filename):
            sys.stdout.write("Continuing: %s\n" % full_filename)
            fd = file(full_filename, 'ab')
            offset = fd.tell()
        else:
            sys.stdout.write("Downloading: %s\n" % full_filename)
            fd = file(full_filename, 'wb')
            offset = 0
        try:
            while contents:
                contents = session.downloadTaskOutput(task_id, filename, offset, blocksize)
                offset += len(contents)
                if contents:
                    fd.write(contents)
        finally:
            fd.close()

    def save_logs(task_id, match, parent_dir='.', recurse=True):
        assert task_id == int(task_id), "Task id must be number: %r" % task_id
        task_info = session.getTaskInfo(task_id)
        if task_info is None:
            error(_("No such task id: %i" % task_id))
        files = session.listTaskOutput(task_id)
        logs = []
        for filename in files:
            if not filename.endswith(".log"):
                continue
            if match and not koji.util.multi_fnmatch(filename, match):
                continue
            logs.append(filename)

        task_log_dir = os.path.join(parent_dir,
                                    "%s-%s" % (task_info["arch"], task_id))

        count = 0
        state =  koji.TASK_STATES[task_info['state']]
        if state == 'FAILED':
            if not match or koji.util.multi_fnmatch(FAIL_LOG, match):
                write_fail_log(task_log_dir, task_id)
                count += 1
        elif state not in ['CLOSED', 'CANCELED']:
            sys.stderr.write(_("Warning: task %s is %s\n") % (task_id, state))

        for log_filename in logs:
            download_log(task_log_dir, task_id, log_filename)
            count += 1

        if count == 0 and not recurse:
            sys.stderr.write(_("No logs found for task %i. Perhaps try --recurse?\n") % task_id)

        if recurse:
            child_tasks = session.getTaskChildren(task_id)
            for child_task in child_tasks:
                save_logs(child_task['id'], match, task_log_dir, recurse)

    for arg in args:
        if suboptions.nvr:
            suboptions.recurse = True
            binfo = session.getBuild(arg)
            if binfo is None:
                error(_("There is no build with n-v-r: %s" % arg))
            assert binfo['task_id'], binfo
            arg = binfo['task_id']
            sys.stdout.write("Using task ID: %s\n" % arg)
        else:
            try:
                task_id = int(arg)
            except ValueError:
                error(_("Task id must be number: %r") % task_id)
                continue
            save_logs(task_id, suboptions.match, suboptions.dir, suboptions.recurse)


def anon_handle_wait_repo(options, session, args):
    "Wait for a repo to be regenerated"
    usage = _("usage: %prog wait-repo [options] <tag>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--build", metavar="NVR", dest="builds", action="append", default=[],
                      help=_("Check that the given build is in the newly-generated repo (may be used multiple times)"))
    parser.add_option("--target", action="store_true", help=_("Interpret the argument as a build target name"))
    parser.add_option("--timeout", type="int", help=_("Amount of time to wait (in minutes) before giving up (default: 120)"), default=120)
    parser.add_option("--quiet", action="store_true", help=_("Suppress output, success or failure will be indicated by the return value only"), default=options.quiet)
    (suboptions, args) = parser.parse_args(args)

    start = time.time()

    builds = [koji.parse_NVR(build) for build in suboptions.builds]
    if len(args) < 1:
        parser.error(_("Please specify a tag name"))
    elif len(args) > 1:
        parser.error(_("Only one tag may be specified"))

    tag = args[0]

    if suboptions.target:
        target_info = session.getBuildTarget(tag)
        if not target_info:
            parser.error("Invalid build target: %s" % tag)
        tag = target_info['build_tag_name']
        tag_id = target_info['build_tag']
    else:
        tag_info = session.getTag(tag)
        if not tag_info:
            parser.error("Invalid tag: %s" % tag)
        targets = session.getBuildTargets(buildTagID=tag_info['id'])
        if not targets:
            print "%(name)s is not a build tag for any target" % tag_info
            targets = session.getBuildTargets(destTagID=tag_info['id'])
            if targets:
                maybe = {}.fromkeys([t['build_tag_name'] for t in targets])
                maybe = maybe.keys()
                maybe.sort()
                print "Suggested tags: %s" % ', '.join(maybe)
            return 1
        tag_id = tag_info['id']


    for nvr in builds:
        data = session.getLatestBuilds(tag_id, package=nvr["name"])
        if len(data) == 0:
            print "Warning: package %s is not in tag %s" % (nvr["name"], tag)
        else:
            present_nvr = [x["nvr"] for x in data][0]
            if present_nvr != "%s-%s-%s" % (nvr["name"], nvr["version"], nvr["release"]):
                print "Warning: nvr %s-%s-%s is not current in tag %s\n  latest build in %s is %s" % (nvr["name"], nvr["version"], nvr["release"], tag, tag, present_nvr)

    last_repo = None
    repo = session.getRepo(tag_id)

    while True:
        if builds and repo and repo != last_repo:
            if koji.util.checkForBuilds(session, tag_id, builds, repo['create_event'], latest=True):
                if not suboptions.quiet:
                    print "Successfully waited %s for %s to appear in the %s repo" % (koji.util.duration(start), koji.util.printList(suboptions.builds), tag)
                return

        time.sleep(60)
        last_repo = repo
        repo = session.getRepo(tag_id)

        if not builds:
            if repo != last_repo:
                if not suboptions.quiet:
                    print "Successfully waited %s for a new %s repo" % (koji.util.duration(start), tag)
                return

        if (time.time() - start) > (suboptions.timeout * 60.0):
            if not suboptions.quiet:
                if builds:
                    print "Unsuccessfully waited %s for %s to appear in the %s repo" % (koji.util.duration(start), koji.util.printList(suboptions.builds), tag)
                else:
                    print "Unsuccessfully waited %s for a new %s repo" % (koji.util.duration(start), tag)
            return 1

_search_types = ('package', 'build', 'tag', 'target', 'user', 'host', 'rpm', 'maven', 'win')

def handle_regen_repo(options, session, args):
    "[admin] Force a repo to be regenerated"
    usage = _("usage: %prog regen-repo [options] <tag>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--target", action="store_true", help=_("Interpret the argument as a build target name"))
    parser.add_option("--nowait", action="store_true", help=_("Don't wait on for regen to finish"))
    parser.add_option("--debuginfo", action="store_true", help=_("Include debuginfo rpms in repo"))
    parser.add_option("--source", "--src", action="store_true", help=_("Include source rpms in the repo"))
    (suboptions, args) = parser.parse_args(args)
    if len(args) == 0:
        parser.error(_("A tag name must be specified"))
        assert False
    elif len(args) > 1:
        if suboptions.target:
            parser.error(_("Only a single target may be specified"))
        else:
            parser.error(_("Only a single tag name may be specified"))
        assert False
    activate_session(session)
    tag = args[0]
    repo_opts = {}
    if suboptions.target:
        info = session.getBuildTarget(tag)
        if not info:
            parser.error(_("No matching build target: " + tag))
            assert False
        tag = info['build_tag_name']
        info = session.getTag(tag)
    else:
        info = session.getTag(tag)
        if not info:
            parser.error(_("No matching tag: " + tag))
            assert False
        tag = info['name']
        targets = session.getBuildTargets(buildTagID=info['id'])
        if not targets:
            print "Warning: %s is not a build tag" % tag
    if not info['arches']:
        print "Warning: tag %s has an empty arch list" % info['name']
    if suboptions.debuginfo:
        repo_opts['debuginfo'] = True
    if suboptions.source:
        repo_opts['src'] = True
    task_id = session.newRepo(tag, **repo_opts)
    print "Regenerating repo for tag " + tag
    if _running_in_bg() or suboptions.nowait:
        return
    else:
        session.logout()
        return watch_tasks(session, [task_id], quiet=options.quiet)

def anon_handle_search(options, session, args):
    "Search the system"
    usage = _("usage: %prog search [options] search_type pattern")
    usage += _('\nAvailable search types: %s') % ', '.join(_search_types)
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("-r", "--regex", action="store_true", help=_("treat pattern as regex"))
    parser.add_option("--exact", action="store_true", help=_("exact matches only"))
    (options, args) = parser.parse_args(args)
    if not args:
        parser.print_help()
        return
    type = args[0]
    if type not in _search_types:
        parser.error(_("Unknown search type: %s") % type)
    pattern = args[1]
    matchType = 'glob'
    if options.regex:
        matchType = 'regexp'
    elif options.exact:
        matchType = 'exact'
    data = session.search(pattern, type, matchType)
    for row in data:
        print row['name']

def handle_moshimoshi(options, session, args):
    "Introduce yourself"
    usage = _("usage: %prog moshimoshi [options]")
    parser = OptionParser(usage=usage)
    (options, args) = parser.parse_args(args)
    if len(args) != 0:
        parser.error(_("This command takes no arguments"))
        assert False
    activate_session(session)
    u = session.getLoggedInUser()
    if not u:
        print "Not authenticated"
        u = {'name' : 'anonymous user'}
    print "%s, %s!" % (random.choice(greetings), u["name"],)
    print ""
    print "You are using the hub at %s" % (session.baseurl,)
    if u.get("krb_principal", None) is not None:
        print "Authenticated via Kerberos principal %s" % (u["krb_principal"])


def handle_runroot(options, session, args):
    "[admin] Run a command in a buildroot"
    usage = _("usage: %prog runroot [options] <tag> <arch> <command>")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.disable_interspersed_args()
    parser.add_option("-p", "--package", action="append", default=[], help=_("make sure this package is in the chroot"))
    parser.add_option("-m", "--mount", action="append", default=[], help=_("mount this directory read-write in the chroot"))
    parser.add_option("--skip-setarch", action="store_true", default=False,
            help=_("bypass normal setarch in the chroot"))
    parser.add_option("-w", "--weight", type='int', help=_("set task weight"))
    parser.add_option("--channel-override", help=_("use a non-standard channel"))
    parser.add_option("--task-id", action="store_true", default=False,
            help=_("Print the ID of the runroot task"))
    parser.add_option("--use-shell", action="store_true", default=False,
            help=_("Run command through a shell, otherwise uses exec"))
    parser.add_option("--repo-id", type="int", help=_("ID of the repo to use"))

    (opts, args) = parser.parse_args(args)

    if len(args) < 3:
        parser.error(_("Incorrect number of arguments"))
    activate_session(session)
    tag = args[0]
    arch = args[1]
    if opts.use_shell:
        # everything must be correctly quoted
        command = ' '.join(args[2:])
    else:
        command = args[2:]
    try:
        task_id = session.runroot(tag, arch, command,
                                channel=opts.channel_override,
                                packages=opts.package, mounts=opts.mount,
                                repo_id=opts.repo_id,
                                skip_setarch=opts.skip_setarch,
                                weight=opts.weight)
    except koji.GenericError as e:
        if 'Invalid method' in str(e):
            print "* The runroot plugin appears to not be installed on the",
            print "koji hub.  Please contact the administrator."
        raise
    if opts.task_id:
        print task_id

    try:
        while True:
            # wait for the task to finish
            if session.taskFinished(task_id):
                break
            time.sleep(options.poll_interval)
    except KeyboardInterrupt:
        # this is probably the right thing to do here
        print "User interrupt: canceling runroot task"
        session.cancelTask(task_id)
        return
    output = None
    if "runroot.log" in session.listTaskOutput(task_id):
        output = session.downloadTaskOutput(task_id, "runroot.log")
    if output:
        sys.stdout.write(output)
    info = session.getTaskInfo(task_id)
    if info is None:
        sys.exit(1)
    state = koji.TASK_STATES[info['state']]
    if state in ('FAILED', 'CANCELED'):
        sys.exit(1)
    return


def handle_help(options, session, args):
    "List available commands"
    usage = _("usage: %prog help [options]")
    usage += _("\n(Specify the --help global option for a list of other help options)")
    parser = OptionParser(usage=usage)
    parser.add_option("--admin", action="store_true", help=_("show admin commands"))
    (options, args) = parser.parse_args(args)
    list_commands(show_admin=options.admin)


def list_commands(show_admin=False):
    handlers = []
    for name,value in globals().items():
        if name.startswith('handle_'):
            alias = name.replace('handle_','')
            alias = alias.replace('_','-')
            handlers.append((alias,value))
        elif name.startswith('anon_handle_'):
            alias = name.replace('anon_handle_','')
            alias = alias.replace('_','-')
            handlers.append((alias,value))
    handlers.sort()
    print _("Available commands:")
    for alias,handler in handlers:
        desc = handler.__doc__
        if desc.startswith('[admin] '):
            if not show_admin:
                continue
            desc = desc[8:]
        print "        %-25s %s" % (alias, desc)
    progname = os.path.basename(sys.argv[0]) or 'koji'
    print _('(Type "%s --help" for help about global options') % progname
    print _(' or "%s <command> --help" for help about a particular command\'s options') % progname
    print _(' or "%s help --admin" for help about privileged administrative commands.)') % progname

def error(msg=None, code=1):
    if msg:
        sys.stderr.write(msg + "\n")
        sys.stderr.flush()
    sys.exit(code)

def warn(msg):
    sys.stderr.write(msg + "\n")
    sys.stderr.flush()

def has_krb_creds():
    if not sys.modules.has_key('krbV'):
        return False
    try:
        ctx = krbV.default_context()
        ccache = ctx.default_ccache()
        princ = ccache.principal()
        return True
    except krbV.Krb5Error:
        return False

def activate_session(session):
    """Test and login the session is applicable"""
    global options
    if options.authtype == "noauth" or options.noauth:
        #skip authentication
        pass
    elif options.authtype == "ssl" or os.path.isfile(options.cert) and options.authtype is None:
        # authenticate using SSL client cert
        session.ssl_login(options.cert, options.ca, options.serverca, proxyuser=options.runas)
    elif options.authtype == "password" or options.user and options.authtype is None:
        # authenticate using user/password
        session.login()
    elif options.authtype == "kerberos" or has_krb_creds() and options.authtype is None:
        try:
            if options.keytab and options.principal:
                session.krb_login(principal=options.principal, keytab=options.keytab, proxyuser=options.runas)
            else:
                session.krb_login(proxyuser=options.runas)
        except krbV.Krb5Error, e:
            error(_("Kerberos authentication failed: %s (%s)") % (e.args[1], e.args[0]))
        except socket.error, e:
            warn(_("Could not connect to Kerberos authentication service: %s") % e.args[1])
    if not options.noauth and options.authtype != "noauth" and not session.logged_in:
        error(_("Unable to log in, no authentication methods available"))
    ensure_connection(session)
    if options.debug:
        print "successfully connected to hub"

if __name__ == "__main__":
    global options
    options, command, args = get_options()

    logger = logging.getLogger("koji")
    handler = logging.StreamHandler(sys.stderr)
    handler.setFormatter(logging.Formatter('%(asctime)s [%(levelname)s] %(name)s: %(message)s'))
    handler.setLevel(logging.DEBUG)
    logger.addHandler(handler)
    if options.debug:
        logger.setLevel(logging.DEBUG)
    elif options.quiet:
        logger.setLevel(logging.ERROR)
    else:
        logger.setLevel(logging.WARN)

    session_opts = {}
    for k in ('user', 'password', 'krbservice', 'debug_xmlrpc', 'debug', 'max_retries',
                'retry_interval', 'offline_retry', 'offline_retry_interval',
                'anon_retry', 'keepalive', 'timeout', 'use_fast_upload'):
        value = getattr(options,k)
        if value is not None:
            session_opts[k] = value
    session = koji.ClientSession(options.server,session_opts)
    rv = 0
    try:
        rv = locals()[command].__call__(options, session, args)
        if not rv:
            rv = 0
    except KeyboardInterrupt:
        pass
    except SystemExit:
        rv = 1
    except:
        if options.debug:
            raise
        else:
            exctype, value = sys.exc_info()[:2]
            rv = 1
            print "%s: %s" % (exctype.__name__, value)
    try:
        session.logout()
    except:
        pass
    sys.exit(rv)