charm-nova-compute/actions/openstack_upgrade.py
Alex Kavanagh 762f2d8eb4 Fix for not restarting subordinate services on managed upgrade
This fixes the referenced bug by ensuring that the action does initiate
remote restarts for container scoped related units.

Change-Id: Icf82fc9e29c68353dcd287b772a0914a7c75c59c
Closes-Bug:#1835557
2020-01-07 15:40:32 +00:00

70 lines
2.1 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
_path = os.path.dirname(os.path.realpath(__file__))
_hooks = os.path.abspath(os.path.join(_path, '../hooks'))
def _add_path(path):
if path not in sys.path:
sys.path.insert(1, path)
_add_path(_hooks)
from charmhelpers.contrib.openstack.utils import (
do_action_openstack_upgrade,
)
from charmhelpers.core.hookenv import (
relation_ids,
)
from nova_compute_utils import do_openstack_upgrade
from nova_compute_hooks import (
config_changed,
CONFIGS,
neutron_plugin_joined,
nova_ceilometer_joined,
)
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('nova-common',
do_openstack_upgrade,
CONFIGS)):
# we should restart the container scoped (subordinate) plugins after a
# managed openstack upgrade see: BUG#1835557
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(rid, remote_restart=True)
for rid in relation_ids('nova-ceilometer'):
nova_ceilometer_joined(rid, remote_restart=True)
# NOTE(ajkavanagh) - if unit is paused (usually true for managed
# upgrade) then the config_changed() function is a no-op
config_changed()
if __name__ == '__main__':
openstack_upgrade()