/usr/bin/virt-clone is in virtinst 0.600.4-3ubuntu2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 | #! /usr/bin/python -tt
#
# Copyright(c) FUJITSU Limited 2007.
#
# Script to set up an cloning guest configuration and kick off an cloning
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
import sys
import logging
import virtinst.CloneManager as clmgr
import urlgrabber.progress as progress
import optparse
from optparse import OptionGroup
import virtinst.cli as cli
from virtinst.cli import fail, print_stdout, print_stderr
from virtinst.User import User
cli.setupGettext()
### General input gathering functions
def get_clone_name(new_name, auto_clone, design):
if not new_name and auto_clone:
# Generate a name to use
new_name = clmgr.generate_clone_name(design)
logging.debug("Auto-generated clone name '%s'", new_name)
prompt_txt = _("What is the name for the cloned virtual machine?")
err_txt = _("A name is required for the new virtual machine.")
cli.prompt_loop(prompt_txt, err_txt, new_name, design, "clone_name")
def get_original_guest(guest_name, origfile, design):
origxml = None
if origfile:
f = open(origfile, "r")
origxml = f.read()
f.close()
try:
design.original_xml = origxml
return
except (ValueError, RuntimeError), e:
fail(e)
prompt_txt = _("What is the name of the original virtual machine?")
err_txt = _("An original machine name or xml file is required.")
cli.prompt_loop(prompt_txt, err_txt,
guest_name, design, "original_guest")
def get_clone_macaddr(new_mac, design):
if new_mac is None:
pass
elif new_mac[0] == "RANDOM":
new_mac = None
else:
for i in new_mac:
design.clone_mac = i
def get_clone_uuid(new_uuid, design):
if new_uuid is not None:
design.clone_uuid = new_uuid
def get_clone_diskfile(new_diskfiles, design, conn, preserve=False,
auto_clone=False):
if new_diskfiles is None:
new_diskfiles = [None]
conn = design.original_conn
newidx = 0
for origdev in design.original_devices:
if len(new_diskfiles) <= newidx:
# Extend the new/passed paths list with None if it's not
# long enough
new_diskfiles.append(None)
disk = new_diskfiles[newidx]
if disk is None and auto_clone:
disk = clmgr.generate_clone_disk_path(origdev, design)
if origdev is None:
devpath = None
else:
dev = _check_disk(conn, disk, origdev, preserve)
devpath = dev.path
design.clone_devices = devpath
newidx += 1
def _check_disk(conn, clone_path, orig_path, preserve):
prompt_txt = (_("What would you like to use as the cloned disk "
"(file path) for '%s'?") % orig_path)
return cli.disk_prompt(conn, clone_path, .00001, False,
prompt_txt,
warn_overwrite=not preserve,
check_size=False,
path_to_clone=orig_path)
def get_clone_sparse(sparse, design):
design.clone_sparse = sparse
def get_preserve(preserve, design):
design.preserve = preserve
def get_force_target(target, design):
for i in target or []:
design.force_target = i
def parse_args():
parser = cli.setupParser()
cli.add_connect_option(parser)
geng = OptionGroup(parser, _("General Options"))
geng.add_option("-o", "--original", dest="original_guest",
help=_("Name of the original guest; "
"The status must be shut off or paused."))
geng.add_option("", "--original-xml", dest="original_xml",
help=_("XML file to use as the original guest."))
geng.add_option("", "--auto-clone", dest="auto_clone", action="store_true",
help=_("Auto generate clone name and storage paths from"
" the original guest configuration."))
geng.add_option("-n", "--name", dest="new_name",
help=_("Name for the new guest"))
geng.add_option("-u", "--uuid", dest="new_uuid",
help=_("New UUID for the clone guest; Default is a "
"randomly generated UUID"))
parser.add_option_group(geng)
stog = OptionGroup(parser, _("Storage Configuration"))
stog.add_option("-f", "--file", dest="new_diskfile", action="append",
help=_("New file to use as the disk image for the "
"new guest"))
stog.add_option("", "--force-copy", dest="target", action="append",
help=_("Force to copy devices (eg, if 'hdc' is a "
"readonly cdrom device, --force-copy=hdc)"))
stog.add_option("", "--nonsparse", action="store_false", dest="sparse",
default=True,
help=_("Do not use a sparse file for the clone's "
"disk image"))
stog.add_option("", "--preserve-data", action="store_false",
dest="preserve", default=True,
help=_("Do not clone storage, new disk images specified "
"via --file are preserved unchanged"))
parser.add_option_group(stog)
netg = OptionGroup(parser, _("Networking Configuration"))
netg.add_option("-m", "--mac", dest="new_mac", action="append",
help=_("New fixed MAC address for the clone guest. "
"Default is a randomly generated MAC"))
parser.add_option_group(netg)
misc = OptionGroup(parser, _("Miscellaneous Options"))
misc.add_option("", "--print-xml", action="store_true", dest="xmlonly",
help=_("Print the generated domain XML rather than define "
"and clone the guest."))
misc.add_option("", "--replace", action="store_true", dest="replace",
help=_("Don't check for name collision. Allows replacing "
"an existing guest with the new clone"))
misc.add_option("-d", "--debug", action="store_true", dest="debug",
help=_("Print debugging information"))
misc.add_option("", "--prompt", action="store_true", dest="prompt",
default=False,
help=_("Request user input for ambiguous situations or "
"required options."))
misc.add_option("", "--force", action="store_true", dest="force",
default=False,
help=_("Do not prompt for input. Answers yes where "
"applicable, terminates for all other prompts"))
misc.add_option("-q", "--quiet", action="store_true", dest="quiet",
help=_("Suppress non-error output"))
misc.add_option("", "--clone-running", action="store_true",
dest="clone_running", default=False,
help=optparse.SUPPRESS_HELP)
parser.add_option_group(misc)
(options, parseargs) = parser.parse_args()
return options, parseargs
### Let's do it!
def main(conn=None):
cli.earlyLogging()
options, parseargs = parse_args()
options.quiet = options.quiet or options.xmlonly
cli.setupLogging("virt-clone", options.debug, options.quiet)
if parseargs:
fail(_("Unknown argument '%s'") % parseargs[0])
cli.set_prompt(options.prompt)
cli.set_force(options.force)
if conn is None:
conn = cli.getConnection(options.connect)
if not User.current().has_priv(User.PRIV_CLONE, conn.getURI()):
fail(_("Must be privileged to clone Xen guests"))
design = clmgr.CloneDesign(conn=conn)
design.clone_running = options.clone_running
design.replace = bool(options.replace)
get_original_guest(options.original_guest, options.original_xml,
design)
get_clone_name(options.new_name, options.auto_clone, design)
get_clone_macaddr(options.new_mac, design)
get_clone_uuid(options.new_uuid, design)
get_clone_sparse(options.sparse, design)
get_force_target(options.target, design)
get_preserve(options.preserve, design)
# This determines the devices that need to be cloned, so that
# get_clone_diskfile knows how many new disk paths it needs
design.setup_original()
get_clone_diskfile(options.new_diskfile, design, conn,
not options.preserve, options.auto_clone)
# setup design object
design.setup_clone()
if options.xmlonly:
print_stdout(design.clone_xml, do_force=True)
else:
# start cloning
meter = progress.TextMeter(fo=sys.stdout)
clmgr.start_duplicate(design, meter)
print_stdout("")
print_stdout(_("Clone '%s' created successfully.") % design.clone_name)
logging.debug("end clone")
return 0
if __name__ == "__main__":
try:
sys.exit(main())
except SystemExit, sys_e:
sys.exit(sys_e.code)
except KeyboardInterrupt:
print_stderr(_("Installation aborted at user request"))
except Exception, main_e:
fail(main_e)
|