3 # Copyright (C) 2014 Red Hat Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
29 def cmdline (subparsers):
30 p = subparsers.add_parser (
32 help='import and existing virtual machine',
35 '--memory', default=1024, type=int,
36 help='RAM to give to guest (default unit is megabytes)'
39 '--vcpus', default=4, type=int,
40 help='virtual CPUs to give to guest'
43 '--virtio', default=True,
44 help='use virtio disks and network'
48 help='name of the new VM (or use "vm:name")'
52 help='disk image to import'
54 p.set_defaults (run=run)
57 # Did the user request a particular node? If not, we'll run it
58 # on any node which is up.
59 m = re.match (r'^(.*):(.*)$', args.name)
61 node_name = m.group (1)
64 node = lib.pick_any_node_which_is_up (c)
67 # Get all the guests, so we can tell if the name is a duplicate.
68 running, inactive = lib.get_all_guests (c)
70 if vm_name in running or vm_name in inactive:
71 sys.exit ("error: node name (%s) already exists" % vm_name)
73 output = '%s/%s.img' % (c['images_dir'], vm_name)
75 # Use qemu-img to convert the input format (whatever it is) to qcow2,
76 # and also to copy it.
77 subprocess.check_call ([
85 # XXX Unfortunately this is necessary so qemu can access the disk.
86 os.chmod (output, 0666)
88 # Generate the XML. Would be nice to use virt-install here, but
89 # it doesn't work: RHBZ#1095789
90 xml = libvirt_xml.generate_libvirt_xml (vm_name,
96 # Write the XML to the xmls_dir.
97 fp = open ("%s/%s.xml" % (c['xmls_dir'], vm_name), "w")
102 lib.start_guest (c, node_name, vm_name)
103 print "guest imported and started on node %s" % node_name