charm-cinder/actions/openstack_upgrade.py

43 lines
1.1 KiB
Python
Executable File

#!/usr/bin/python
import sys
import uuid
sys.path.append('hooks/')
from charmhelpers.core.hookenv import (
config,
)
from cinder_hooks import config_changed
from cinder_utils import (
do_openstack_upgrade,
register_configs
)
CONFIGS = register_configs()
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',
config('action-managed-upgrade'),
do_openstack_upgrade(),
CONFIGS)):
# NOTE(jamespage) 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()