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#
# Copyright 2013 Red Hat, Inc.
# Cole Robinson <crobinso@redhat.com>
#
# 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 libvirt
from virtinst import util
from virtinst.xmlbuilder import XMLBuilder, XMLChildProperty, XMLProperty
class _SnapshotDisk(XMLBuilder):
_XML_ROOT_NAME = "disk"
name = XMLProperty("./@name")
snapshot = XMLProperty("./@snapshot")
class DomainSnapshot(XMLBuilder):
@staticmethod
def find_free_name(vm, collidelist):
return util.generate_name("snapshot", vm.snapshotLookupByName,
sep="", start_num=1, force_num=True,
collidelist=collidelist)
@staticmethod
def state_str_to_int(state):
statemap = {
"nostate": libvirt.VIR_DOMAIN_NOSTATE,
"running": libvirt.VIR_DOMAIN_RUNNING,
"blocked": libvirt.VIR_DOMAIN_BLOCKED,
"paused": libvirt.VIR_DOMAIN_PAUSED,
"shutdown": libvirt.VIR_DOMAIN_SHUTDOWN,
"shutoff": libvirt.VIR_DOMAIN_SHUTOFF,
"crashed": libvirt.VIR_DOMAIN_CRASHED,
"pmsuspended": 7,
}
if state == "disk-snapshot" or state not in statemap:
state = "shutoff"
return statemap.get(state, libvirt.VIR_DOMAIN_NOSTATE)
_XML_ROOT_NAME = "domainsnapshot"
_XML_PROP_ORDER = ["name", "description", "creationTime"]
name = XMLProperty("./name")
description = XMLProperty("./description")
state = XMLProperty("./state")
creationTime = XMLProperty("./creationTime", is_int=True)
parent = XMLProperty("./parent/name")
memory_type = XMLProperty("./memory/@snapshot")
disks = XMLChildProperty(_SnapshotDisk, relative_xpath="./disks")
##################
# Public helpers #
##################
def validate(self):
if not self.name:
raise RuntimeError(_("A name must be specified."))
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