charm-keystone/actions/openstack_upgrade.py
Alex Kavanagh 627ab761dd Fix manager.py launch python version to match installed payload
The manager.py helper is launched with either py2 or py3 depending on
the version of the payload.  However, it was using openstack-origin
rather than actually picking up the actual version of the installed
software.  This patch ensures that the manager.py is run with the
python version of the installed payload, which resolves a bug when
upgrading to rocky (which is the py2 to py3 transition of the payload).

Also fixes an os.execl() bug which changed behaviour from python2 to
python3.

Change-Id: I17255b84ca067886f866a5f8311dcab57fba6f14
Closes-bug: #1818988
2019-03-07 14:11:31 +00:00

61 lines
1.8 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'))
_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,
)
from keystone_utils import (
do_openstack_upgrade,
register_configs,
)
def openstack_upgrade():
"""Perform action-managed OpenStack upgrade.
Upgrades packages to the configured openstack-origin version and sets
the corresponding action status as a result.
If the charm was installed from source we cannot upgrade it.
For backwards compatibility a config flag (action-managed-upgrade) must
be set for this code to run, otherwise a full service level upgrade will
fire on config-changed."""
if (do_action_openstack_upgrade('keystone',
do_openstack_upgrade,
register_configs())):
os.execl('./hooks/config-changed-postupgrade',
'config-changed-postupgrade')
if __name__ == '__main__':
openstack_upgrade()