core-admin/qubes/vm/templatevm.py
Marek Marczykowski-Górecki 2164a8d7b8
Change license to LGPL v2.1+
See this thread for reasoning and acceptance from contributors:
https://groups.google.com/d/topic/qubes-devel/G7KzrfU0lWY/discussion
"Changing qubes-core-admin license to LGPL v2.1+"
2017-10-12 00:11:50 +02:00

97 lines
3.2 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 library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, see <https://www.gnu.org/licenses/>.
#
''' 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',
'snap_on_start': False,
'save_on_stop': True,
'rw': True,
'source': None,
'size': defaults['root_img_size'],
},
'private': {
'name': 'private',
'snap_on_start': False,
'save_on_stop': True,
'rw': True,
'source': None,
'size': defaults['private_img_size'],
'revisions_to_keep': 0,
},
'volatile': {
'name': 'volatile',
'size': defaults['root_img_size'],
'snap_on_start': False,
'save_on_stop': False,
'rw': True,
},
'kernel': {
'name': 'kernel',
'snap_on_start': False,
'save_on_stop': False,
'rw': False
}
}
super(TemplateVM, self).__init__(*args, **kwargs)