/usr/share/virt-manager/virt-clone is in virtinst 1:1.3.2-3ubuntu1.
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 | #!/usr/bin/python2 -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 argparse
import logging
import sys
import virtinst.cli as cli
from virtinst import Cloner
from virtinst.cli import fail, print_stdout, print_stderr
# 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 = design.generate_clone_name()
logging.debug("Auto-generated clone name '%s'", new_name)
if not new_name:
fail(_("A name is required for the new virtual machine,"
" use '--name NEW_VM_NAME' to specify one."))
design.clone_name = new_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)
if not guest_name:
fail(_("An original machine name is required,"
" use '--original ORIGINAL_GUEST' and try again."))
design.original_guest = guest_name
def get_clone_macaddr(new_mac, design):
if new_mac is None or new_mac[0] == "RANDOM":
return
design.clone_macs = new_mac
def get_clone_diskfile(new_diskfiles, design, preserve, auto_clone):
if new_diskfiles is None:
new_diskfiles = [None]
newidx = 0
clonepaths = []
for origpath in [d.path for d in design.original_disks]:
if len(new_diskfiles) <= newidx:
# Extend the new/passed paths list with None if it's not
# long enough
new_diskfiles.append(None)
newpath = new_diskfiles[newidx]
if newpath is None and auto_clone:
newpath = design.generate_clone_disk_path(origpath)
if origpath is None:
newpath = None
clonepaths.append(newpath)
newidx += 1
design.clone_paths = clonepaths
for disk in design.clone_disks:
cli.validate_disk(disk, warn_overwrite=not preserve)
def parse_args():
desc = _("Duplicate a virtual machine, changing all the unique "
"host side configuration like MAC address, name, etc. \n\n"
"The VM contents are NOT altered: virt-clone does not change "
"anything _inside_ the guest OS, it only duplicates disks and "
"does host side changes. So things like changing passwords, "
"changing static IP address, etc are outside the scope of "
"this tool. For these types of changes, please see virt-sysprep(1).")
parser = cli.setupParser("%(prog)s --original [NAME] ...", desc)
cli.add_connect_option(parser)
geng = parser.add_argument_group(_("General Options"))
geng.add_argument("-o", "--original", dest="original_guest",
help=_("Name of the original guest; "
"The status must be shut off or paused."))
geng.add_argument("--original-xml",
help=_("XML file to use as the original guest."))
geng.add_argument("--auto-clone", action="store_true",
help=_("Auto generate clone name and storage paths from"
" the original guest configuration."))
geng.add_argument("-n", "--name", dest="new_name",
help=_("Name for the new guest"))
geng.add_argument("-u", "--uuid", dest="new_uuid", help=argparse.SUPPRESS)
geng.add_argument("--reflink", action="store_true", dest="reflink",
help=_("use btrfs COW lightweight copy"))
stog = parser.add_argument_group(_("Storage Configuration"))
stog.add_argument("-f", "--file", dest="new_diskfile", action="append",
help=_("New file to use as the disk image for the "
"new guest"))
stog.add_argument("--force-copy", dest="target", action="append",
help=_("Force to copy devices (eg, if 'hdc' is a "
"readonly cdrom device, --force-copy=hdc)"))
stog.add_argument("--nonsparse", action="store_false", dest="sparse",
default=True,
help=_("Do not use a sparse file for the clone's "
"disk image"))
stog.add_argument("--preserve-data", action="store_false",
dest="preserve", default=True,
help=_("Do not clone storage, new disk images specified "
"via --file are preserved unchanged"))
netg = parser.add_argument_group(_("Networking Configuration"))
netg.add_argument("-m", "--mac", dest="new_mac", action="append",
help=_("New fixed MAC address for the clone guest. "
"Default is a randomly generated MAC"))
misc = parser.add_argument_group(_("Miscellaneous Options"))
# Just used for clone tests
misc.add_argument("--clone-running", action="store_true",
default=False, help=argparse.SUPPRESS)
cli.add_misc_options(misc, prompt=True, replace=True, printxml=True)
return parser.parse_args()
def main(conn=None):
cli.earlyLogging()
options = parse_args()
options.quiet = options.quiet or options.xmlonly
cli.setupLogging("virt-clone", options.debug, options.quiet)
cli.convert_old_force(options)
cli.parse_check(options.check)
cli.set_prompt(options.prompt)
if conn is None:
conn = cli.getConnection(options.connect)
design = Cloner(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)
if options.new_uuid is not None:
design.clone_uuid = options.new_uuid
if options.reflink is True:
design.reflink = True
for i in options.target or []:
design.force_target = i
design.clone_sparse = options.sparse
design.preserve = options.preserve
# 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,
not options.preserve, options.auto_clone)
# setup design object
design.setup_clone()
if options.xmlonly:
print_stdout(design.clone_xml, do_force=True)
else:
design.start_duplicate(cli.get_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)
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