68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
# Copyright 2017 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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import uuid
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from charms.reactive import RelationBase
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from charms.reactive import hook
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from charms.reactive import scopes
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import charmhelpers.core.hookenv as hookenv
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class KeystoneDomainBackendProvides(RelationBase):
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scope = scopes.GLOBAL
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@hook('{provides:keystone-domain-backend}-relation-joined')
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def joined(self):
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self.set_state('{relation_name}.connected')
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@hook('{provides:keystone-domain-backend}-relation-{broken,departed}')
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def departed(self):
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self.remove_state('{relation_name}.connected')
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def domain_name(self, name):
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"""
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Set the domain name for the identity backend
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"""
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relation_info = {
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'domain-name': name,
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}
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self.set_remote(**relation_info)
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def trigger_restart(self):
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"""
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Trigger a restart of keystone
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"""
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relation_info = {
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'restart-nonce': str(uuid.uuid4())
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}
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self.set_remote(**relation_info)
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def publish_releases_packages_map(self, releases_packages_map):
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"""Publish releases_packages_map.
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:param releases_packages_map: Map of releases and packages
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:type releases_packages_map: Dict[str,Dict[str,List[str]]]
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"""
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# NOTE: To allow relation updates outside of relation hook execution,
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# e.g. upgrade-charm hook, we need to revert to classic hookenv tools.
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for rid in hookenv.relation_ids(self.relation_name):
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relation_info = {
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'releases-packages-map': json.dumps(
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releases_packages_map, sort_keys=True)
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}
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hookenv.relation_set(rid, relation_info)
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