charm-cinder/actions/openstack_upgrade.py
James Page e02c7cae82 Re-license charm as Apache-2.0
All contributions to this charm where made under Canonical
copyright; switch to Apache-2.0 license as agreed so we
can move forward with official project status.

Change-Id: I6bf4c1a59778105d81a211b044817cf1041157a2
2016-06-28 12:09:16 +01:00

60 lines
1.6 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
import uuid
sys.path.append('hooks/')
from charmhelpers.contrib.openstack.utils import (
do_action_openstack_upgrade,
)
from charmhelpers.core.hookenv import (
relation_ids,
relation_set,
)
from cinder_hooks import (
config_changed,
CONFIGS,
)
from cinder_utils import (
do_openstack_upgrade,
)
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)):
# tell any storage-backends we just upgraded
for rid in relation_ids('storage-backend'):
relation_set(relation_id=rid,
upgrade_nonce=uuid.uuid4())
config_changed()
if __name__ == '__main__':
openstack_upgrade()