107 lines
3.5 KiB
Python
107 lines
3.5 KiB
Python
#!/usr/bin/python2 -O
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# vim: fileencoding=utf-8
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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) 2014-2016 Wojtek Porczyk <woju@invisiblethingslab.com>
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# Copyright (C) 2016 Marek Marczykowski <marmarek@invisiblethingslab.com>)
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# Copyright (C) 2016 Bahtiar `kalkin-` Gadimov <bahtiar@gadimov.de>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (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 along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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''' This module contains the TemplateVM implementation '''
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import warnings
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import qubes
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import qubes.config
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import qubes.vm.qubesvm
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from qubes.config import defaults
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from qubes.vm.qubesvm import QubesVM
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class TemplateVM(QubesVM):
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'''Template for AppVM'''
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dir_path_prefix = qubes.config.system_path['qubes_templates_dir']
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@property
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def rootcow_img(self):
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'''COW image'''
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warnings.warn("rootcow_img is deprecated, use "
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"volumes['root'].path_origin", DeprecationWarning)
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return self.volumes['root'].path_cow
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@property
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def appvms(self):
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''' Returns a generator containing all domains based on the current
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TemplateVM.
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'''
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for vm in self.app.domains:
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if hasattr(vm, 'template') and vm.template is self:
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yield vm
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def __init__(self, *args, **kwargs):
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assert 'template' not in kwargs, "A TemplateVM can not have a template"
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self.volume_config = {
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'root': {
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'name': 'root',
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'pool': 'default',
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'snap_on_start': False,
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'save_on_stop': True,
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'rw': True,
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'source': None,
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'size': defaults['root_img_size'],
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'internal': True
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},
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'private': {
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'name': 'private',
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'pool': 'default',
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'snap_on_start': False,
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'save_on_stop': True,
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'rw': True,
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'source': None,
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'size': defaults['private_img_size'],
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'revisions_to_keep': 0,
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'internal': True
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},
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'volatile': {
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'name': 'volatile',
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'pool': 'default',
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'size': defaults['root_img_size'],
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'internal': True,
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'rw': True,
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},
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'kernel': {
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'name': 'kernel',
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'pool': 'linux-kernel',
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'snap_on_start': True,
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'internal': True,
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'rw': False
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}
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}
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super(TemplateVM, self).__init__(*args, **kwargs)
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def commit_changes(self):
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'''Commit changes to template'''
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self.log.debug('commit_changes()')
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if not self.app.vmm.offline_mode:
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assert not self.is_running(), \
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'Attempt to commit changes on running Template VM!'
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self.storage.commit()
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