core-admin/qubes/vm/templatevm.py
Bahtiar `kalkin-` Gadimov bdfb85ac19 Refactor Storage, Pool and XenPool
- Remove all *_dev_config methods
 - Checks if a storage image exists moved to XenPool
 - Storage.remove wraps Pool.remove()
 - Stop volumes on domain sutdown/kill
 - Warn when using deprecated methods
2016-04-25 07:17:17 +02:00

76 lines
2.2 KiB
Python

#!/usr/bin/python2 -O
# vim: fileencoding=utf-8
import warnings
import qubes
import qubes.config
import qubes.vm.qubesvm
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):
for vm in self.app.domains:
if hasattr(vm, 'template') and vm.template is self:
yield vm
def __init__(self, *args, **kwargs):
assert 'template' not in kwargs, "A TemplateVM can not have a template"
self.volumes = {}
self.volume_config = {
'root': {
'name': 'root',
'pool': 'default',
'volume_type': 'origin',
'size': defaults['root_img_size'],
},
'private': {
'name': 'private',
'pool': 'default',
'volume_type': 'read-write',
'size': defaults['private_img_size'],
},
'volatile': {
'name': 'volatile',
'pool': 'default',
'size': defaults['root_img_size'],
'volume_type': 'volatile',
},
'kernel': {
'name': 'kernel',
'pool': 'linux-kernel',
'volume_type': 'read-only',
}
}
super(TemplateVM, self).__init__(*args, **kwargs)
def clone_disk_files(self, src):
super(TemplateVM, self).clone_disk_files(src)
# Create root-cow.img
self.commit_changes()
def commit_changes(self):
'''Commit changes to template'''
self.log.debug('commit_changes()')
if not self.app.vmm.offline_mode:
assert not self.is_running(), \
'Attempt to commit changes on running Template VM!'
self.storage.commit_template_changes()