38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
#!/usr/bin/python
|
|
# 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.
|
|
|
|
from charmhelpers.core import hookenv
|
|
from charms.reactive import RelationBase
|
|
from charms.reactive import hook
|
|
from charms.reactive import scopes
|
|
|
|
|
|
class KeystoneNotifications(RelationBase):
|
|
scope = scopes.GLOBAL
|
|
|
|
@hook('{requires:keystone-notifications}-relation-joined')
|
|
def joined(self):
|
|
self.set_state('{relation_name}.connected')
|
|
|
|
@hook('{requires:keystone-notifications}-relation-changed')
|
|
def changed(self):
|
|
self.set_state('{relation_name}.available.updated')
|
|
hookenv.atexit(self._clear_updated)
|
|
|
|
@hook('{requires:keystone-notifications}-relation-{broken,departed}')
|
|
def departed(self):
|
|
self.remove_state('{relation_name}.connected')
|
|
|
|
def _clear_updated(self):
|
|
self.remove_state('{relation_name}.available.updated')
|