/usr/sbin/koji-shadow is in koji-servers 1.10.0-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# koji-shadow: a tool to shadow builds between koji instances
# Copyright (c) 2007-2014 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:
# Mike McLean <mikem@redhat.com>
# Dennis Gilmore <dennis@ausil.us>
try:
import krbV
except ImportError:
pass
import koji
import ConfigParser
import fnmatch
import optparse
import os
import pprint
import random
import shutil
import socket # for socket.error and socket.setdefaulttimeout
import string
import sys
import time
import urllib2
import urlgrabber.grabber as grabber
import xmlrpclib # for ProtocolError and Fault
import rpm
# koji.fp.o keeps stalling, probably network errors...
# better to time out than to stall
socket.setdefaulttimeout(180) #XXX - too short?
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
def _(args):
"""Stub function for translation"""
return args
class SubOption(object):
"""A simple container to help with tracking ConfigParser data"""
pass
def get_options():
"""process options from command line and config file"""
usage = _("%prog [options]")
parser = OptionParser(usage=usage)
parser.add_option("-c", "--config-file", metavar="FILE",
help=_("use alternate configuration file"))
parser.add_option("--keytab", help=_("specify a Kerberos keytab to use"))
parser.add_option("--principal", help=_("specify a Kerberos principal to use"))
parser.add_option("--krbservice", help=_("the service name of the"
" principal being used by the hub"))
parser.add_option("--runas", metavar="USER",
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("-n", "--test", action="store_true", default=False,
help=_("test mode"))
parser.add_option("-d", "--debug", action="store_true", default=False,
help=_("show debug output"))
parser.add_option("--first-one", action="store_true", default=False,
help=_("stop after scanning first build -- debugging"))
parser.add_option("--debug-xmlrpc", action="store_true", default=False,
help=_("show xmlrpc debug output"))
parser.add_option("--skip-main", action="store_true", default=False,
help=_("don't actually run main"))
# parser.add_option("--tag-filter", metavar="PATTERN",
# help=_("limit tags for pruning"))
# parser.add_option("--pkg-filter", metavar="PATTERN",
# help=_("limit packages for pruning"))
parser.add_option("--max-jobs", type="int", default=0,
help=_("limit number of tasks"))
parser.add_option("--build",
help=_("scan just this build"))
parser.add_option("-s", "--server",
help=_("url of local XMLRPC server"))
parser.add_option("-r", "--remote",
help=_("url of remote XMLRPC server"))
parser.add_option("--prefer-new", action="store_true", default=False,
help=_("if there is a newer build locally prefer it for deps"))
parser.add_option("--import-noarch-only", action="store_true", default=False,
help=_("Only import missing noarch builds"))
parser.add_option("--import-noarch", action="store_true",
help=_("import missing noarch builds rather than rebuilding"))
parser.add_option("--link-imports", action="store_true",
help=_("use 'import --link' functionality"))
parser.add_option("--remote-topurl",
help=_("topurl for remote server"))
parser.add_option("--workpath", default="/tmp/koji-shadow",
help=_("location to store work files"))
parser.add_option("--auth-cert",
help=_("Certificate for authentication"))
parser.add_option("--auth-ca",
help=_("CA certificate for authentication"))
parser.add_option("--serverca",
help=_("Server CA certificate"))
parser.add_option("--rules",
help=_("rules"))
parser.add_option("--rules-greylist",
help=_("greylist rules"))
parser.add_option("--rules-blacklist",
help=_("blacklist rules"))
parser.add_option("--rules-ignorelist",
help=_("Rules: list of packages to ignore"))
parser.add_option("--rules-excludelist",
help=_("Rules: list of packages to are excluded using ExcludeArch or ExclusiveArch"))
parser.add_option("--rules-includelist",
help=_("Rules: list of packages to always include"))
parser.add_option("--rules-protectlist",
help=_("Rules: list of package names to never replace"))
parser.add_option("--tag-build", action="store_true", default=False,
help=_("tag sucessful builds into the tag we are building, default is to not tag"))
parser.add_option("--arches",
help=_("arches to use when creating tags"))
parser.add_option("--priority", type="int", default=5,
help=_("priority to set for submitted builds"))
#parse once to get the config file
(options, args) = parser.parse_args()
defaults = parser.get_default_values()
config = ConfigParser.ConfigParser()
cf = getattr(options, 'config_file', None)
if cf:
if not os.access(cf, os.F_OK):
parser.error(_("No such file: %s") % cf)
assert False
else:
cf = '/etc/koji-shadow/koji-shadow.conf'
if not os.access(cf, os.F_OK):
cf = None
if not cf:
print "no config file"
config = None
else:
config.read(cf)
#allow config file to update defaults
for opt in parser.option_list:
if not opt.dest:
continue
name = opt.dest
alias = ('main', name)
if config.has_option(*alias):
print "Using option %s from config file" % (alias,)
if opt.action in ('store_true', 'store_false'):
setattr(defaults, name, config.getboolean(*alias))
elif opt.action != 'store':
pass
elif opt.type in ('int', 'long'):
setattr(defaults, name, config.getint(*alias))
elif opt.type in ('float'):
setattr(defaults, name, config.getfloat(*alias))
else:
print config.get(*alias)
setattr(defaults, name, config.get(*alias))
#config file options without a cmdline equivalent
otheropts = [
#name, type, default
['keytab', None, 'string'],
['principal', None, 'string'],
['runas', None, 'string'],
['user', None, 'string'],
['password', None, 'string'],
['noauth', None, 'boolean'],
['server', None, 'string'],
['remote', None, 'string'],
['max_jobs', None, 'int'],
['serverca', None, 'string'],
['auth_cert', None, 'string'],
['auth_ca', None, 'string'],
['arches', None, 'string'],
]
#parse again with updated defaults
(options, args) = parser.parse_args(values=defaults)
options.config = config
return options, args
time_units = {
'second' : 1,
'minute' : 60,
'hour' : 3600,
'day' : 86400,
'week' : 604800,
}
time_unit_aliases = [
#[unit, alias, alias, ...]
['week', 'weeks', 'wk', 'wks'],
['hour', 'hours', 'hr', 'hrs'],
['day', 'days'],
['minute', 'minutes', 'min', 'mins'],
['second', 'seconds', 'sec', 'secs', 's'],
]
def parse_duration(str):
"""Parse time duration from string, returns duration in seconds"""
ret = 0
n = None
unit = None
def parse_num(s):
try:
return int(s)
except ValueError:
pass
try:
return float(s)
except ValueError:
pass
return None
for x in str.split():
if n is None:
n = parse_num(x)
if n is not None:
continue
#perhaps the unit is appended w/o a space
for names in time_unit_aliases:
for name in names:
if x.endswith(name):
n = parse_num(x[:-len(name)])
if n is None:
continue
unit = names[0]
# combined at end
break
if unit:
break
else:
raise ValueError, "Invalid time interval: %s" % str
if unit is None:
x = x.lower()
for names in time_unit_aliases:
for name in names:
if x == name:
unit = names[0]
break
if unit:
break
else:
raise ValueError, "Invalid time interval: %s" % str
ret += n * time_units[unit]
n = None
unit = None
return ret
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 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 activate_session(session):
"""Test and login the session is applicable"""
global options
# convert to absolute paths
options.auth_cert = os.path.expanduser(options.auth_cert)
options.auth_ca = os.path.expanduser(options.auth_ca)
options.serverca = os.path.expanduser(options.serverca)
if options.noauth:
#skip authentication
pass
elif os.path.isfile(options.auth_cert):
# authenticate using SSL client cert
session.ssl_login(options.auth_cert, options.auth_ca, options.serverca, proxyuser=options.runas)
elif options.user:
#authenticate using user/password
session.login()
elif sys.modules.has_key('krbV'):
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 not session.logged_in:
error(_("Error: unable to log in"))
ensure_connection(session)
if options.debug:
print "successfully connected to hub"
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)]))
class LocalBuild(object):
"""A stand-in for substitute deps that are only available locally"""
def __init__(self, info, tracker=None):
self.info = info
self.id = info['id']
self.nvr = "%(name)s-%(version)s-%(release)s" % self.info
self.state = 'local'
class TrackedBuild(object):
def __init__(self, build_id, child=None, tracker=None):
self.id = build_id
self.tracker = tracker
self.info = remote.getBuild(build_id)
self.nvr = "%(name)s-%(version)s-%(release)s" % self.info
self.name = "%(name)s" % self.info
self.epoch = "%(epoch)s" % self.info
self.version = "%(version)s" % self.info
self.release = "%(release)s" % self.info
self.srpm = None
self.rpms = None
self.children = {}
self.state = None
self.order = 0
self.substitute = None
if child is not None:
#children tracks the builds that were built using this one
self.children[child] = 1
#see if we have it
self.rebuilt = False
self.updateState()
if self.state == 'missing':
self.rpms = remote.listRPMs(self.id)
for rinfo in self.rpms:
if rinfo['arch'] == 'src':
self.srpm = rinfo
self.getExtraArches()
self.getDeps() #sets deps, br_tag, base, order, (maybe state)
def updateState(self):
"""Update state from local hub
This is intended to be called at initialization and after a missing
build has been rebuilt"""
ours = session.getBuild(self.nvr)
if ours is not None:
state = koji.BUILD_STATES[ours['state']]
if state == 'COMPLETE':
self.setState("common")
if ours['task_id']:
self.rebuilt = True
return
elif state in ('FAILED', 'CANCELED'):
#treat these as having no build
pass
elif state == 'BUILDING' and ours['task_id']:
self.setState("pending")
self.task_id = ours['task_id']
return
else:
# DELETED or BUILDING(no task)
self.setState("broken")
return
self.setState("missing")
def isNoarch(self):
if not self.rpms:
return False
noarch = False
for rpminfo in self.rpms:
if rpminfo['arch'] == 'noarch':
#note that we've seen a noarch rpm
noarch = True
elif rpminfo['arch'] != 'src':
return False
return noarch
def setState(self, state):
#print "%s -> %s" % (self.nvr, state)
if state == self.state:
return
if self.state is not None and self.tracker:
del self.tracker.state_idx[self.state][self.id]
self.state = state
if self.tracker:
self.tracker.state_idx.setdefault(self.state, {})[self.id] = self
def getSource(self):
"""Get source from remote"""
if options.remote_topurl and self.srpm:
#download srpm from remote
pathinfo = koji.PathInfo(options.remote_topurl)
url = "%s/%s" % (pathinfo.build(self.info), pathinfo.rpm(self.srpm))
print "Downloading %s" % url
#XXX - this is not really the right place for this
fsrc = urllib2.urlopen(url)
fn = "/tmp/koji-shadow/%s.src.rpm" % self.nvr
koji.ensuredir(os.path.dirname(fn))
fdst = file(fn, 'w')
shutil.copyfileobj(fsrc, fdst)
fsrc.close()
fdst.close()
serverdir = _unique_path('koji-shadow')
session.uploadWrapper(fn, serverdir, blocksize=65536)
src = "%s/%s" % (serverdir, os.path.basename(fn))
return src
#otherwise use SCM url
task_id = self.info['task_id']
if task_id:
tinfo = remote.getTaskInfo(task_id)
if tinfo['method'] == 'build':
try:
request = remote.getTaskRequest(task_id)
src = request[0]
#XXX - Move SCM class out of kojid and use it to check for scm url
if src.startswith('cvs:'):
return src
except:
pass
#otherwise fail
return None
def addChild(self, child):
self.children[child] = 1
def getExtraArches(self):
arches = {}
for rpminfo in self.rpms:
arches.setdefault(rpminfo['arch'], 1)
self.extraArches = [a for a in arches if koji.canonArch(a) != a]
def getBuildroots(self):
"""Return a list of buildroots for remote build"""
brs = {}
bad = []
for rinfo in self.rpms:
br_id = rinfo.get('buildroot_id')
if not br_id:
bad.append(rinfo)
continue
brs[br_id] = 1
if brs and bad:
print "Warning: some rpms for %s lacked buildroots:" % self.nvr
for rinfo in bad:
print " %(name)s-%(version)s-%(release)s.%(arch)s" % rinfo
return brs.keys()
def getDeps(self):
buildroots = self.getBuildroots()
if not buildroots:
self.setState("noroot")
return
buildroots.sort()
self.order = buildroots[-1]
seen = {} #used to avoid scanning the same buildroot twice
builds = {} #track which builds we need for a rebuild
bases = {} #track base install for buildroots
tags = {} #track buildroot tag(s)
remote.multicall = True
unpack = []
for br_id in buildroots:
if seen.has_key(br_id):
continue
seen[br_id] = 1
#br_info = remote.getBuildroot(br_id, strict=True)
remote.getBuildroot(br_id, strict=True)
unpack.append(('br_info', br_id))
#tags.setdefault(br_info['tag_name'], 0)
#tags[br_info['tag_name']] += 1
#print "."
remote.listRPMs(componentBuildrootID=br_id)
unpack.append(('rpmlist', br_id))
#for rinfo in remote.listRPMs(componentBuildrootID=br_id):
# builds[rinfo['build_id']] = 1
# if not rinfo['is_update']:
# bases.setdefault(rinfo['name'], {})[br_id] = 1
for (dtype, br_id), data in zip(unpack, remote.multiCall()):
if dtype == 'br_info':
[br_info] = data
tags.setdefault(br_info['tag_name'], 0)
tags[br_info['tag_name']] += 1
elif dtype == 'rpmlist':
[rpmlist] = data
for rinfo in rpmlist:
builds[rinfo['build_id']] = 1
if not rinfo['is_update']:
bases.setdefault(rinfo['name'], {})[br_id] = 1
# we want to record the intersection of the base sets
# XXX - this makes some assumptions about homogeneity that, while reasonable,
# are not strictly required of the db.
# The only way I can think of to break this is if some significant tag/target
# changes happened during the build startup and some subtasks got the old
# repo and others the new one.
base = []
for name, brlist in bases.iteritems():
#We want to determine for each name if that package was present
#in /all/ the buildroots or just some.
#Because brlist is constructed only from elements of buildroots, we
#can simply check the length
assert len(brlist) <= len(buildroots)
if len(brlist) == len(buildroots):
#each buildroot had this as a base package
base.append(name)
if len(tags) > 1:
print "Warning: found multiple buildroot tags for %s: %s" % (self.nvr, tags.keys())
counts = [(n, tag) for tag, n in tags.iteritems()]
sort(counts)
tag = counts[-1][1]
else:
tag = tags.keys()[0]
self.deps = builds
self.revised_deps = None #BuildTracker will set this later
self.br_tag = tag
self.base = base
class BuildTracker(object):
def __init__(self):
self.rebuild_order = 0
self.builds = {}
self.state_idx = {}
self.nvr_idx = {}
for state in ('common', 'pending', 'missing', 'broken', 'brokendeps',
'noroot', 'blocked', 'grey'):
self.state_idx.setdefault(state, {})
self.scanRules()
def scanRules(self):
"""Reads/parses rules data from the config
This data consists mainly of
white/black/greylist data
substitution data
"""
self.blacklist = None
self.whitelist = None
self.greylist = None
self.ignorelist = []
self.excludelist = []
self.includelist = []
self.protectlist = []
self.substitute_idx = {}
self.substitutions = {}
if options.config.has_option('rules', 'whitelist'):
self.whitelist = options.config.get('rules', 'whitelist').split()
if options.config.has_option('rules', 'blacklist'):
self.blacklist = options.config.get('rules', 'blacklist').split()
if options.config.has_option('rules', 'greylist'):
self.greylist = options.config.get('rules', 'greylist').split()
if options.config.has_option('rules', 'ignorelist'):
self.ignorelist = options.config.get('rules', 'ignorelist').split()
if options.config.has_option('rules', 'excludelist'):
self.excludelist = options.config.get('rules', 'excludelist').split()
if options.config.has_option('rules', 'includelist'):
self.includelist = options.config.get('rules', 'includelist').split()
if options.config.has_option('rules', 'protectlist'):
self.protectlist = options.config.get('rules', 'protectlist').split()
# merge the excludelist (script generated) to the ignorelist (manually maintained)
self.ignorelist = self.ignorelist + self.excludelist
if options.config.has_option('rules', 'substitutions'):
#At present this is a simple multi-line format
#one substitution per line
#format:
# missing-build build-to-substitute
#TODO: allow more robust substitutions
for line in options.config.get('rules', 'substitutions').splitlines():
line = line.strip()
if line[:1] == "#":
#skip comment
continue
if not line:
#blank
continue
data = line.split()
if len(data) != 2:
raise Exception, "Bad substitution: %s" % line
match, replace = data
self.substitutions[match] = replace
def checkFilter(self, build, grey=None, default=True):
"""Check build against white/black/grey lists
Whitelisting takes precedence over blacklisting. In our case, the whitelist
is a list of exceptions to black/greylisting.
If the build is greylisted, returns the value specified by the 'grey' parameter
If the build matches nothing, returns the value specified in the 'default' parameter
"""
if self.whitelist:
for pattern in self.whitelist:
if fnmatch.fnmatch(build.nvr, pattern):
return True
if self.blacklist:
for pattern in self.blacklist:
if fnmatch.fnmatch(build.nvr, pattern):
return False
if self.greylist:
for pattern in self.greylist:
if fnmatch.fnmatch(build.nvr, pattern):
return grey
return default
def rpmvercmp(self, (e1, v1, r1), (e2, v2, r2)):
"""find out which build is newer"""
rc = rpm.labelCompare((e1, v1, r1), (e2, v2, r2))
if rc == 1:
#first evr wins
return 1
elif rc == 0:
#same evr
return 0
else:
#second evr wins
return -1
def newerBuild(self, build, tag):
#XXX: secondary arches need a policy to say if we have newer build localy it will be the substitute
localBuilds = session.listTagged(tag, inherit=True, package=str(build.name))
newer = None
parentevr = (str(build.epoch), build.version, build.release)
parentnvr = (str(build.name), build.version, build.release)
for b in localBuilds:
latestevr = (str(b['epoch']), b['version'], b['release'])
newestRPM = self.rpmvercmp(parentevr, latestevr)
if options.debug:
print "remote evr: %s \nlocal evr: %s \nResult: %s" % (parentevr, latestevr, newestRPM)
if newestRPM == -1:
newer = b
else:
break
#the local is newer
if newer is not None:
info = session.getBuild("%s-%s-%s" % (str(newer['name']), newer['version'], newer['release']))
if info:
build = LocalBuild(info)
self.substitute_idx[parentnvr] = build
return build
return None
def getSubstitute(self, nvr):
build = self.substitute_idx.get(nvr)
if not build:
#see if remote has it
info = remote.getBuild(nvr)
if info:
#see if we're already tracking it
build = self.builds.get(info['id'])
if not build:
build = TrackedBuild(info['id'], tracker=self)
else:
#remote doesn't have it
#see if we have it locally
info = session.getBuild(nvr)
if info:
build = LocalBuild(info)
else:
build = None
self.substitute_idx[nvr] = build
return build
def scanBuild(self, build_id, from_build=None, depth=0, tag=None):
"""Recursively scan a build and its dependencies"""
#print build_id
build = self.builds.get(build_id)
if build:
#already scanned
if from_build:
build.addChild(from_build.id)
#There are situations where, we'll need to go forward anyway:
# - if we were greylisted before, and depth > 0 now
# - if we're being substituted and depth is 0
if not (depth > 0 and build.state == 'grey') \
and not (depth == 0 and build.substitute):
return build
else:
child_id = None
if from_build:
child_id = from_build.id
build = TrackedBuild(build_id, child=child_id, tracker=self)
self.builds[build_id] = build
if from_build:
tail = " (from %s)" % from_build.nvr
else:
tail = ""
head = " " * depth
for ignored in self.ignorelist:
if (build.name == ignored) or fnmatch.fnmatch(build.name, ignored):
print "%sIgnored Build: %s%s" % (head, build.nvr, tail)
build.setState('ignore')
return build
check = self.checkFilter(build, grey=None)
if check is None:
#greylisted builds are ok as deps, but not primary builds
if depth == 0:
print "%sGreylisted build %s%s" % (head, build.nvr, tail)
build.setState('grey')
return build
#get rid of 'grey' state (filter will not be checked again)
build.updateState()
elif not check:
print "%sBlocked build %s%s" % (head, build.nvr, tail)
build.setState('blocked')
return build
#make sure we dont have the build name protected
if build.name not in self.protectlist:
#check to see if a substition applies
replace = self.substitutions.get(build.nvr)
if replace:
build.substitute = replace
if depth > 0:
print "%sDep replaced: %s->%s" % (head, build.nvr, replace)
return build
if options.prefer_new and (depth > 0) and (tag is not None) and not (build.state == "common"):
latestBuild = self.newerBuild(build, tag)
if latestBuild != None:
build.substitute = latestBuild.nvr
print "%sNewer build replaced: %s->%s" % (head, build.nvr, latestBuild.nvr)
return build
else:
print "%sProtected Build: %s" % (head, build.nvr)
if build.state == "common":
#we're good
if build.rebuilt:
print "%sCommon build (rebuilt) %s%s" % (head, build.nvr, tail)
else:
print "%sCommon build %s%s" % (head, build.nvr, tail)
elif build.state == 'pending':
print "%sRebuild in progress: %s%s" % (head, build.nvr, tail)
elif build.state == "broken":
#The build already exists locally, but is somehow invalid.
#We should not replace it automatically. An admin can reset it
#if that is the correct thing. A substitution might also be in order
print "%sWarning: build exists, but is invalid: %s%s" % (head, build.nvr, tail)
#
# !! Cases where importing a noarch is /not/ ok must occur
# before this point
#
elif (options.import_noarch or options.import_noarch_only) and build.isNoarch():
self.importBuild(build, tag)
elif options.import_noarch_only and not build.isNoarch():
print "%sSkipping archful build: %s" % (head, build.nvr)
elif build.state == "noroot":
#Can't rebuild it, this is what substitutions are for
print "%sWarning: no buildroot data for %s%s" % (head, build.nvr, tail)
elif build.state == 'brokendeps':
#should not be possible at this point
print "Error: build reports brokendeps state before dep scan"
elif build.state == "missing":
#scan its deps
print "%sMissing build %s%s. Scanning deps..." % (head, build.nvr, tail)
newdeps = []
# include extra local builds as deps.
if self.includelist:
for dep in self.includelist:
info = session.getBuild(dep)
if info:
print "%s Adding local Dep %s%s" % (head, dep, tail)
extradep = LocalBuild(info)
newdeps.append(extradep)
else:
print "%s Warning: could not find build for %s" % (head, dep)
#don't actually set build.revised_deps until we finish the dep scan
for dep_id in build.deps:
dep = self.scanBuild(dep_id, from_build=build, depth=depth+1, tag=tag)
if dep.name in self.ignorelist:
# we are not done dep solving yet. but we dont want this dep in our buildroot
continue
else:
if dep.substitute:
dep2 = self.getSubstitute(dep.substitute)
if isinstance(dep2, TrackedBuild):
self.scanBuild(dep2.id, from_build=build, depth=depth+1, tag=tag)
elif dep2 is None:
#dep is missing on both local and remote
print "%sSubstitute dep unavailable: %s" % (head, dep2.nvr)
#no point in continuing
break
#otherwise dep2 should be LocalBuild instance
newdeps.append(dep2)
elif dep.state in ('broken', 'brokendeps', 'noroot', 'blocked'):
#no point in continuing
build.setState('brokendeps')
print "%sCan't rebuild %s, %s is %s" % (head, build.nvr, dep.nvr, dep.state)
newdeps = None
break
else:
newdeps.append(dep)
# set rebuild order as we go
# we do this /after/ the recursion, so our deps have a lower order number
self.rebuild_order += 1
build.order = self.rebuild_order
build.revised_deps = newdeps
#scanning takes a long time, might as well start builds if we can
self.checkJobs(tag)
self.rebuildMissing()
if len(self.builds) % 50 == 0:
self.report()
return build
def scanTag(self, tag):
"""Scan the latest builds in a remote tag"""
taginfo = remote.getTag(tag)
builds = remote.listTagged(taginfo['id'], latest=True)
for build in builds:
for retry in xrange(10):
try:
self.scanBuild(build['id'], tag=tag)
if options.first_one:
return
except (socket.timeout, socket.error):
print "retry"
continue
break
else:
print "Error: unable to scan %(name)s-%(version)s-%(release)s" % build
continue
def _importURL(self, url, fn):
"""Import an rpm directly from a url"""
serverdir = _unique_path('koji-shadow')
if options.link_imports:
#bit of a hack, but faster than uploading
dst = "%s/%s/%s" % (koji.pathinfo.work(), serverdir, fn)
old_umask = os.umask(002)
try:
koji.ensuredir(os.path.dirname(dst))
os.chown(os.path.dirname(dst), 48, 48) #XXX - hack
print "Downloading %s to %s" % (url, dst)
fsrc = urllib2.urlopen(url)
fdst = file(fn, 'w')
shutil.copyfileobj(fsrc, fdst)
fsrc.close()
fdst.close()
finally:
os.umask(old_umask)
else:
#TODO - would be possible, using uploadFile directly, to upload without writing locally.
#for now, though, just use uploadWrapper
koji.ensuredir(options.workpath)
dst = "%s/%s" % (options.workpath, fn)
print "Downloading %s to %s..." % (url, dst)
fsrc = urllib2.urlopen(url)
fdst = file(dst, 'w')
shutil.copyfileobj(fsrc, fdst)
fsrc.close()
fdst.close()
print "Uploading %s..." % dst
session.uploadWrapper(dst, serverdir, blocksize=65536)
session.importRPM(serverdir, fn)
def importBuild(self, build, tag=None):
'''import a build from remote hub'''
if not build.srpm:
print "No srpm for build %s, skipping import" % build.nvr
#TODO - support no-src imports here
return False
if not options.remote_topurl:
print "Skipping import of %s, remote_topurl not specified" % build.nvr
return False
pathinfo = koji.PathInfo(options.remote_topurl)
build_url = pathinfo.build(build.info)
url = "%s/%s" % (pathinfo.build(build.info), pathinfo.rpm(build.srpm))
fname = "%s.src.rpm" % build.nvr
self._importURL(url, fname)
for rpminfo in build.rpms:
if rpminfo['arch'] == 'src':
#already imported above
continue
relpath = pathinfo.rpm(rpminfo)
url = "%s/%s" % (build_url, relpath)
fname = os.path.basename(relpath)
self._importURL(url, fname)
build.updateState()
if options.tag_build and not tag == None:
self.tagSuccessful(build.nvr, tag)
return True
def scan(self):
"""Scan based on config file"""
to_scan = []
alltags = remote.listTags()
def rebuild(self, build):
"""Rebuild a remote build using closest possible buildroot"""
#first check that we can
if build.state != 'missing':
print "Can't rebuild %s. state=%s" % (build.nvr, build.state)
return
#deps = []
#for build_id in build.deps:
# dep = self.builds.get(build_id)
# if not dep:
# print "Missing dependency %i for %s. Not scanned?" % (build_id, build.nvr)
# return
# if dep.state != 'common':
# print "Dependency missing for %s: %s (%s)" % (build.nvr, dep.nvr, dep.state)
# return
# deps.append(dep)
deps = build.revised_deps
if deps is None:
print "Can't rebuild %s" % build.nvr
return
if options.test:
print "Skipping rebuild of %s (test mode)" % build.nvr
return
#check/create tag
our_tag = "SHADOWBUILD-%s" % build.br_tag
taginfo = session.getTag(our_tag)
parents = None
if not taginfo:
#XXX - not sure what is best here
#how do we pick arches? for now just hardcoded
#XXX this call for perms is stupid, but it's all we've got
perm_id = None
for data in session.getAllPerms():
if data['name'] == 'admin':
perm_id = data['id']
break
session.createTag(our_tag, perm=perm_id, arches=options.arches)
taginfo = session.getTag(our_tag, strict=True)
#we don't need a target, we trigger our own repo creation and
#pass that repo_id to the build call
#session.createBuildTarget(taginfo['name'], taginfo['id'], taginfo['id'])
else:
parents = session.getInheritanceData(taginfo['id'])
if parents:
print "Warning: shadow build tag has inheritance"
#check package list
pkgs = {}
for pkg in session.listPackages(tagID=taginfo['id']):
pkgs[pkg['package_name']] = pkg
missing_pkgs = []
for dep in deps:
name = dep.info['name']
if not pkgs.has_key(name):
#guess owner
owners = {}
for pkg in session.listPackages(pkgID=name):
owners.setdefault(pkg['owner_id'], []).append(pkg)
if owners:
order = [(len(v), k) for k, v in owners.iteritems()]
order.sort()
owner = order[-1][1]
else:
#just use ourselves
owner = session.getLoggedInUser()['id']
missing_pkgs.append((name, owner))
#check build list
cur_builds = {}
for binfo in session.listTagged(taginfo['id']):
#index by name in tagging order (latest first)
cur_builds.setdefault(binfo['name'], []).append(binfo)
to_untag = []
to_tag = []
for dep in deps:
#XXX - assuming here that there is only one dep per 'name'
# may want to check that this is true
cur_order = cur_builds.get(dep.info['name'], [])
tagged = False
for binfo in cur_order:
if binfo['nvr'] == dep.nvr:
tagged = True
#may not be latest now, but it will be after we do all the untagging
else:
# note that the untagging keeps older builds from piling up. In a sense
# we're gc-pruning this tag ourselves every pass.
to_untag.append(binfo)
if not tagged:
to_tag.append(dep)
#TODO - "add-on" packages
# for handling arch-specific deps that may not show up on remote
# e.g. elilo or similar
# these extra packages should be added to tag, but not the build group
#TODO - local extra builds
# a configurable mechanism to add specific local builds to the buildroot
drop_groups = []
build_group = None
for group in session.getTagGroups(taginfo['id']):
if group['name'] == 'build':
build_group = group
else:
# we should have no other groups but build
print "Warning: found stray group: %s" % group
drop_groups.append(group['name'])
if build_group:
#fix build group package list based on base of build to shadow
needed = dict([(n, 1) for n in build.base])
current = dict([(p['package'], 1) for p in build_group['packagelist']])
add_pkgs = [n for n in needed if not current.has_key(n)]
drop_pkgs = [n for n in current if not needed.has_key(n)]
#no group deps needed/allowed
drop_deps = [(g['name'], 1) for g in build_group['grouplist']]
if drop_deps:
print "Warning: build group had deps: %r" % build_group
else:
add_pkgs = build.base
drop_pkgs = []
drop_deps = []
#update package list, tagged packages, and groups in one multicall/transaction
#(avoid useless repo regens)
session.multicall = True
for name, owner in missing_pkgs:
session.packageListAdd(taginfo['id'], name, owner=owner)
for binfo in to_untag:
session.untagBuildBypass(taginfo['id'], binfo['id'])
for dep in to_tag:
session.tagBuildBypass(taginfo['id'], dep.nvr)
#shouldn't need force here
#set groups data
if not build_group:
# build group not present. add it
session.groupListAdd(taginfo['id'], 'build', force=True)
#using force in case group is blocked. This shouldn't be the case, but...
for pkg_name in drop_pkgs:
#in principal, our tag should not have inheritance, so the remove call is the right thing
session.groupPackageListRemove(taginfo['id'], 'build', pkg_name)
for pkg_name in add_pkgs:
session.groupPackageListAdd(taginfo['id'], 'build', pkg_name)
#we never add any blocks, so forcing shouldn't be required
#TODO - adjust extra_arches for package to build
#get event id to facilitate waiting on repo
# not sure if getLastEvent is good enough
# short of adding a new call, perhaps use getLastEvent together with event of
# current latest repo for tag
session.getLastEvent()
results = session.multiCall(strict=True)
event_id = results[-1][0]['id']
#TODO - verify / check results ?
task_id = session.newRepo(our_tag, event=event_id)
#TODO - upload src
# [?] use remote SCM url (if avail)?
src = build.getSource()
if not src:
print "Couldn't get source for %s" % build.nvr
return None
#wait for repo task
print "Waiting on newRepo task %i" % task_id
while True:
tinfo = session.getTaskInfo(task_id)
tstate = koji.TASK_STATES[tinfo['state']]
if tstate == 'CLOSED':
break
elif tstate in ('CANCELED', 'FAILED'):
print "Error: failed to generate repo"
return None
#add a timeout?
#TODO ...and verify repo
repo_id, event_id = session.getTaskResult(task_id)
#kick off build
task_id = session.build(src, None, opts={'repo_id': repo_id}, priority=options.priority)
return task_id
def report(self):
print "-- %s --" % time.asctime()
self.report_brief()
for state in ('broken', 'noroot', 'blocked'):
builds = self.state_idx[state].values()
not_replaced = [b for b in builds if not b.substitute]
n_replaced = len(builds) - len(not_replaced)
print "%s: %i (+%i replaced)" % (state, len(not_replaced), n_replaced)
if not_replaced and len(not_replaced) < 8:
print '', ' '.join([b.nvr for b in not_replaced])
#generate a report of the most frequent problem deps
problem_counts = {}
for build in self.state_idx['brokendeps'].values():
for dep_id in build.deps:
dep = self.builds.get(dep_id)
if not dep:
#unscanned
#possible because we short circuit the earlier scan on problems
#we don't really know if this one is a problem or not, so just
#skip it.
continue
if dep.state in ('common', 'pending', 'missing'):
#not a problem
continue
nvr = dep.nvr
if dep.substitute:
dep2 = self.getSubstitute(dep.substitute)
if dep2:
#we have a substitution, so not a problem
continue
#otherwise the substitution is the problem
nvr = dep.substitute
problem_counts.setdefault(nvr, 0)
problem_counts[nvr] += 1
order = [(c, nvr) for (nvr, c) in problem_counts.iteritems()]
if order:
order.sort()
order.reverse()
#print top 5 problems
print "-- top problems --"
for (c, nvr) in order[:5]:
print " %s (%i)" % (nvr, c)
def report_brief(self):
N = len(self.builds)
states = self.state_idx.keys()
states.sort()
parts = ["%s: %i" % (s, len(self.state_idx[s])) for s in states]
parts.append("total: %i" % N)
print ' '.join(parts)
def _print_builds(self, mylist):
"""small helper function for output"""
for build in mylist:
print " %s (%s)" % (build.nvr, build.state)
def checkJobs(self, tag=None):
"""Check outstanding jobs. Return true if anything changes"""
ret = False
for build_id, build in self.state_idx['pending'].items():
#check pending builds
if not build.task_id:
print "No task id recorded for %s" % build.nvr
build.updateState()
ret = True
info = session.getTaskInfo(build.task_id)
if not info:
print "No such task: %i (build %s)" % (build.task_id, build.nvr)
build.updateState()
ret = True
continue
state = koji.TASK_STATES[info['state']]
if state in ('CANCELED', 'FAILED'):
print "Task %i is %s (build %s)" % (build.task_id, state, build.nvr)
#we have to set the state to broken manually (updateState will mark
#a failed build as missing)
build.setState('broken')
ret = True
elif state == 'CLOSED':
print "Task %i complete (build %s)" % (build.task_id, build.nvr)
if options.tag_build and not tag == None:
self.tagSuccessful(build.nvr, tag)
build.updateState()
ret = True
if build.state != 'common':
print "Task %i finished, but %s still missing" \
% (build.task_id, build.nvr)
return ret
def checkBuildDeps(self, build):
#check deps
if build.revised_deps is None:
#print "No revised deplist yet for %s" % build.nvr
return False
problem = [x for x in build.revised_deps
if x.state in ('broken', 'brokendeps', 'noroot', 'blocked')]
if problem:
print "Can't rebuild %s, missing %i deps" % (build.nvr, len(problem))
build.setState('brokendeps')
self._print_builds(problem)
return False
not_common = [x for x in build.revised_deps
if x.state not in ('common', 'local')]
if not_common:
#could be missing or still building or whatever
#print "Still missing %i revised deps for %s" % (len(not_common), build.nvr)
return False
#otherwise, we should be good to rebuild
return True
def rebuildMissing(self):
"""Initiate rebuilds for missing builds, if possible.
Returns True if any builds were attempted"""
ret = False
if options.max_jobs and len(self.state_idx['pending']) >= options.max_jobs:
return ret
missing = [(b.order, b.id, b) for b in self.state_idx['missing'].itervalues()]
missing.sort()
for order, build_id, build in missing:
if not self.checkBuildDeps(build):
continue
#otherwise, we should be good to rebuild
print "rebuild: %s" % build.nvr
task_id = self.rebuild(build)
ret = True
if options.test:
#pretend build is available
build.setState('common')
elif not task_id:
#something went wrong setting up the rebuild
print "Did not get a task for %s" % build.nvr
build.setState('broken')
else:
# build might not show up as 'BUILDING' immediately, so we
# set this state manually rather than by updateState
build.task_id = task_id
build.setState('pending')
if options.max_jobs and len(self.state_idx['pending']) >= options.max_jobs:
if options.debug:
print "Maximum number of jobs reached."
break
return ret
def runRebuilds(self, tag=None):
"""Rebuild missing builds"""
print "Determining rebuild order"
#using self.state_idx to track build states
#make sure state_idx has at least these states
initial_avail = len(self.state_idx['common'])
self.report_brief()
while True:
if (not self.state_idx['missing'] and not self.state_idx['pending']) or \
(options.prefer_new and not self.state_idx['pending']):
#we're done
break
changed1 = self.checkJobs(tag)
changed2 = self.rebuildMissing()
if not changed1 and not changed2:
time.sleep(30)
continue
self.report_brief()
print "Rebuilt %i builds" % (len(self.state_idx['common']) - initial_avail)
def tagSuccessful(self, nvr, tag):
"""tag completed builds into final tags"""
#TODO: check if there are other reasons why tagging may fail and handle them
try:
session.tagBuildBypass(tag, nvr)
print "tagged %s to %s" % (nvr, tag)
except koji.TagError:
print "NOTICE: %s already tagged in %s" % (nvr, tag)
def main(args):
tracker = BuildTracker()
try:
tag = args[0]
except IndexError:
tag = None
if options.build:
binfo = remote.getBuild(options.build, strict=True)
tracker.scanBuild(binfo['id'], tag=tag)
else:
if tag is None:
print "Tag is required"
return
else:
print "Working on tag %s" % (tag)
tracker.scanTag(tag)
tracker.report()
tracker.runRebuilds(tag)
if __name__ == "__main__":
options, args = get_options()
session_opts = {}
for k in ('user', 'password', 'krbservice', 'debug_xmlrpc', 'debug'):
session_opts[k] = getattr(options, k)
session = koji.ClientSession(options.server, session_opts)
if not options.noauth:
activate_session(session)
#XXX - sane auth
#XXX - config!
remote_opts = {'anon_retry': True}
for k in ('debug_xmlrpc', 'debug'):
remote_opts[k] = getattr(options, k)
remote = koji.ClientSession(options.remote, remote_opts)
rv = 0
try:
rv = main(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, value)
try:
session.logout()
except:
pass
sys.exit(rv)
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