106 lines
3.8 KiB
Python
Executable File
106 lines
3.8 KiB
Python
Executable File
#!/usr/bin/python2
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# -*- encoding: utf8 -*-
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2010 Joanna Rutkowska <joanna@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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# USA.
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import os
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import sys
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from optparse import OptionParser
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from qubes.qubes import QubesVmCollection
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def main():
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usage = "usage: %prog [options] <src-name> <new-name>\n"\
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"Clones an existing VM by copying all its disk files"
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parser = OptionParser(usage)
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parser.add_option("-q", "--quiet", action="store_false", dest="verbose",
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default=True)
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parser.add_option("-p", "--path", dest="dir_path",
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help="Specify path to the template directory")
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parser.add_option("--force-root", action="store_true", dest="force_root",
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default=False,
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help="Force to run, even with root privileges")
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parser.add_option("-P", "--pool", dest="pool_name",
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help="Specify in to which storage pool to clone")
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(options, args) = parser.parse_args()
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if (len(args) != 2):
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parser.error(
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"You must specify at least the src and dst TemplateVM names!")
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srcname = args[0]
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dstname = args[1]
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if hasattr(os, "geteuid") and os.geteuid() == 0:
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if not options.force_root:
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print >> sys.stderr, "*** Running this tool as root is" + \
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" strongly discouraged, this will lead you in permissions" + \
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"problems."
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print >> sys.stderr, "Retry as unprivileged user."
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print >> sys.stderr, "... or use --force-root to continue anyway."
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exit(1)
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qvm_collection = QubesVmCollection()
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qvm_collection.lock_db_for_writing()
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qvm_collection.load()
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src_vm = qvm_collection.get_vm_by_name(srcname)
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if src_vm is None:
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print >> sys.stderr, \
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"ERROR: A VM with the name '{0}' does not exist in the system." \
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.format(srcname)
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exit(1)
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if options.pool_name is None:
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pool_name = src_vm.pool_name
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else:
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pool_name = options.pool_name
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if qvm_collection.get_vm_by_name(dstname) is not None:
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print >> sys.stderr, \
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"ERROR: A VM with the name '{0}' already exists in the system." \
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.format(dstname)
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exit(1)
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if src_vm.is_disposablevm():
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print >> sys.stderr, "ERROR: Clone not supported for this type of VM"
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exit(1)
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dst_vm = qvm_collection.add_new_vm(src_vm.__class__.__name__,
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name=dstname, template=src_vm.template,
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pool_name=pool_name,
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dir_path=options.dir_path,
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installed_by_rpm=False)
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try:
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dst_vm.clone_attrs(src_vm)
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dst_vm.clone_disk_files(src_vm=src_vm, verbose=options.verbose)
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except (IOError, OSError) as err:
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print >> sys.stderr, "ERROR: {0}".format(err)
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qvm_collection.pop(dst_vm.qid)
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dst_vm.remove_from_disk()
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exit(1)
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qvm_collection.save()
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qvm_collection.unlock_db()
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main()
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