charm-nova-cloud-controller/actions/openstack_upgrade.py

62 lines
1.8 KiB
Python
Executable File

#!/usr/bin/python
#
# 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 sys
sys.path.append('hooks/')
from charmhelpers.contrib.openstack.utils import (
do_action_openstack_upgrade,
)
from charmhelpers.core.hookenv import (
relation_ids,
)
from nova_cc_utils import (
do_openstack_upgrade,
)
from nova_cc_hooks import (
config_changed,
CONFIGS,
neutron_api_relation_joined,
db_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)):
[neutron_api_relation_joined(rid=rid, remote_restart=True)
for rid in relation_ids('neutron-api')]
# NOTE(thedac): Force re-fire of shared-db joined hook
# to ensure that nova_api database is setup if required.
[db_joined(relation_id=r_id)
for r_id in relation_ids('shared-db')]
config_changed()
if __name__ == '__main__':
openstack_upgrade()