charm-cinder/actions/openstack_upgrade.py
David Ames d3332cccf9 Automatically resume after openstack upgrade
After an openstack upgrade automatically resume. Without this a gate in
config_changed stops configuration of keystone catalog entries. That
gate is still useful for the series-upgrade process.

Change-Id: I458a1ed6ebf51263785391785cabc17f716b6178
Closes-Bug: #1824545
2019-04-16 09:46:56 -07:00

79 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Copyright 2016 Canonical Ltd
#
# 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.
import os
import sys
import uuid
_path = os.path.dirname(os.path.realpath(__file__))
_hooks = os.path.abspath(os.path.join(_path, '../hooks'))
_root = os.path.abspath(os.path.join(_path, '..'))
def _add_path(path):
if path not in sys.path:
sys.path.insert(1, path)
_add_path(_hooks)
_add_path(_root)
from charmhelpers.contrib.openstack.utils import (
do_action_openstack_upgrade,
is_unit_paused_set,
)
from charmhelpers.core.hookenv import (
relation_ids,
relation_set,
)
import cinder_hooks
from cinder_utils import (
do_openstack_upgrade,
register_configs,
resume_unit_helper,
)
def openstack_upgrade():
"""Upgrade packages to config-set Openstack version.
If the charm was installed from source we cannot upgrade it.
For backwards compatibility a config flag must be set for this
code to run, otherwise a full service level upgrade will fire
on config-changed."""
if (do_action_openstack_upgrade('cinder-common',
do_openstack_upgrade,
configs=None)):
# tell any storage-backends we just upgraded
for rid in relation_ids('storage-backend'):
relation_set(relation_id=rid,
upgrade_nonce=uuid.uuid4())
# Force reload to get any chances resulting from upgrade.
# See LP 1726527.
cinder_hooks.CONFIGS = register_configs()
# If we are paused, resume LP Bug #1824545
if is_unit_paused_set():
resume_unit_helper(cinder_hooks.register_configs())
cinder_hooks.config_changed()
if __name__ == '__main__':
openstack_upgrade()