charm-nova-cloud-controller/actions/openstack_upgrade.py
Alex Kavanagh 1beb8444b4 Sync libraries & common files prior to freeze
* charm-helpers sync for classic charms
* charms.ceph sync for ceph charms
* rebuild for reactive charms
* sync tox.ini files as needed
* sync requirements.txt files to sync to standard

Change-Id: Ie7640826be5426157c57877348cef43ab6067543
2020-09-28 09:37:24 +01:00

68 lines
2.3 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__))
_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(_root)
import charmhelpers.contrib.openstack.utils as ch_utils
import charmhelpers.core.hookenv as hookenv
import hooks.nova_cc_utils as utils
import hooks.nova_cc_hooks as hooks
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 attempting to upgrade from Stein->Train, block until Placement
# charm is related. Status is set in check_optional_relations().
release = ch_utils.os_release('nova-common')
cmp_os_release = ch_utils.CompareOpenStackReleases(release)
if (cmp_os_release == 'stein' and not hookenv.relation_ids('placement')):
return
if (ch_utils.do_action_openstack_upgrade('nova-common',
utils.do_openstack_upgrade,
hooks.CONFIGS)):
for rid in hookenv.relation_ids('neutron-api'):
hooks.neutron_api_relation_joined(rid=rid, remote_restart=True)
# NOTE(thedac): Force re-fire of shared-db joined hook
# to ensure that nova_api database is setup if required.
for r_id in hookenv.relation_ids('shared-db'):
hooks.db_joined(relation_id=r_id)
hooks.config_changed()
if __name__ == '__main__':
hooks.resolve_CONFIGS()
openstack_upgrade()