core-admin/qubes/vm/templatevm.py
Marek Marczykowski-Górecki cfbccc0a74
vm: drop old is_outdated/commit_changes
This code is unused now. Theoretically this is_outdated implementation
should be moved to FileVolume, but since we don't have VM reference
there, it isn't possible to read appropriate xenstore entry. As we're
phasing out file pool, simply ignore it for now.

QubesOS/qubes-issues#2256
2017-07-04 14:25:10 +02:00

102 lines
3.4 KiB
Python

#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2014-2016 Wojtek Porczyk <woju@invisiblethingslab.com>
# Copyright (C) 2016 Marek Marczykowski <marmarek@invisiblethingslab.com>)
# Copyright (C) 2016 Bahtiar `kalkin-` Gadimov <bahtiar@gadimov.de>
#
# 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.
#
''' This module contains the TemplateVM implementation '''
import warnings
import qubes
import qubes.config
import qubes.vm.qubesvm
import qubes.vm.mix.net
from qubes.config import defaults
from qubes.vm.qubesvm import QubesVM
class TemplateVM(QubesVM):
'''Template for AppVM'''
dir_path_prefix = qubes.config.system_path['qubes_templates_dir']
@property
def rootcow_img(self):
'''COW image'''
warnings.warn("rootcow_img is deprecated, use "
"volumes['root'].path_origin", DeprecationWarning)
return self.volumes['root'].path_cow
@property
def appvms(self):
''' Returns a generator containing all domains based on the current
TemplateVM.
'''
for vm in self.app.domains:
if hasattr(vm, 'template') and vm.template is self:
yield vm
netvm = qubes.VMProperty('netvm', load_stage=4, allow_none=True,
default=None,
# pylint: disable=protected-access
setter=qubes.vm.qubesvm.QubesVM.netvm._setter,
doc='VM that provides network connection to this domain. When '
'`None`, machine is disconnected.')
def __init__(self, *args, **kwargs):
assert 'template' not in kwargs, "A TemplateVM can not have a template"
self.volume_config = {
'root': {
'name': 'root',
'pool': 'default',
'snap_on_start': False,
'save_on_stop': True,
'rw': True,
'source': None,
'size': defaults['root_img_size'],
},
'private': {
'name': 'private',
'pool': 'default',
'snap_on_start': False,
'save_on_stop': True,
'rw': True,
'source': None,
'size': defaults['private_img_size'],
'revisions_to_keep': 0,
},
'volatile': {
'name': 'volatile',
'pool': 'default',
'size': defaults['root_img_size'],
'snap_on_start': False,
'save_on_stop': False,
'rw': True,
},
'kernel': {
'name': 'kernel',
'pool': 'linux-kernel',
'snap_on_start': False,
'save_on_stop': False,
'rw': False
}
}
super(TemplateVM, self).__init__(*args, **kwargs)