cloudbase-init/cloudbaseinit/plugins/windows/bootconfig.py

64 lines
2.3 KiB
Python

# Copyright (c) 2017 Cloudbase Solutions Srl
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_log import log as oslo_logging
from cloudbaseinit import conf as cloudbaseinit_conf
from cloudbaseinit.plugins.common import base
from cloudbaseinit.utils.windows import bootconfig
from cloudbaseinit.utils.windows import disk
CONF = cloudbaseinit_conf.CONF
LOG = oslo_logging.getLogger(__name__)
class BootStatusPolicyPlugin(base.BasePlugin):
def execute(self, service, shared_data):
if CONF.bcd_boot_status_policy:
LOG.info("Configuring boot status policy: %s",
CONF.bcd_boot_status_policy)
bootconfig.set_boot_status_policy(CONF.bcd_boot_status_policy)
return base.PLUGIN_EXECUTION_DONE, False
def get_os_requirements(self):
return 'win32', (6, 0)
class BCDConfigPlugin(base.BasePlugin):
@staticmethod
def _set_unique_disk_id(phys_disk_path):
# A unique disk ID is needed to avoid disk signature collisions
# https://blogs.technet.microsoft.com/markrussinovich/2011/11/06/fixing-disk-signature-collisions/
LOG.info("Setting unique id on disk: %s", phys_disk_path)
with disk.Disk(phys_disk_path, allow_write=True) as d:
d.set_unique_id()
def execute(self, service, shared_data):
if CONF.set_unique_boot_disk_id:
if len(bootconfig.get_boot_system_devices()) == 1:
LOG.info("Configuring boot device")
bootconfig.set_current_bcd_device_to_boot_partition()
# TODO(alexpilotti): get disk number from volume
self._set_unique_disk_id(u"\\\\.\\PHYSICALDRIVE0")
bootconfig.enable_auto_recovery(CONF.bcd_enable_auto_recovery)
return base.PLUGIN_EXECUTION_DONE, False
def get_os_requirements(self):
return 'win32', (6, 0)