core-admin/qubes/vm/templatevm.py
Wojtek Porczyk ea44c0acf3 qubes: pylint fixes
Fix bunch of errors and warnings.
2015-10-05 23:49:39 +02:00

45 lines
1.2 KiB
Python

#!/usr/bin/python2 -O
# vim: fileencoding=utf-8
import qubes
import qubes.config
import qubes.vm.qubesvm
class TemplateVM(qubes.vm.qubesvm.QubesVM):
'''Template for AppVM'''
dir_path_prefix = qubes.config.system_path['qubes_templates_dir']
@property
def rootcow_img(self):
'''COW image'''
return self.storage.rootcow_img
def __init__(self, *args, **kwargs):
super(TemplateVM, self).__init__(*args, **kwargs)
# Some additional checks for template based VM
# TODO find better way
# assert self.root_img is not None, "Missing root_img for standalone VM!"
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.log.info(
'Commiting template update; COW: {}'.format(self.rootcow_img))
self.storage.commit_template_changes()