installers/charm/interfaces/keystone/provides.py

   1 # Copyright 2020 Canonical Ltd.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 #     Unless required by applicable law or agreed to in writing, software
  10 #     distributed under the License is distributed on an "AS IS" BASIS,
  11 #     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 #     See the License for the specific language governing permissions and
  13 #     limitations under the License.
  14 from charms.reactive import Endpoint
  15 from charms.reactive import when
  16 from charms.reactive import set_flag, clear_flag
  17
  18
  19 class KeystoneProvides(Endpoint):
  20     @when("endpoint.{endpoint_name}.joined")
  21     def _joined(self):
  22         set_flag(self.expand_name("{endpoint_name}.joined"))
  23
  24     @when("endpoint.{endpoint_name}.changed")
  25     def _changed(self):
  26         set_flag(self.expand_name("{endpoint_name}.ready"))
  27
  28     @when("endpoint.{endpoint_name}.departed")
  29     def _departed(self):
  30         set_flag(self.expand_name("{endpoint_name}.departed"))
  31         clear_flag(self.expand_name("{endpoint_name}.joined"))
  32
  33     def publish_info(
  34         self,
  35         host,
  36         port,
  37         keystone_db_password,
  38         region_id,
  39         user_domain_name,
  40         project_domain_name,
  41         admin_username,
  42         admin_password,
  43         admin_project_name,
  44         username,
  45         password,
  46         service,
  47     ):
  48         for relation in self.relations:
  49             relation.to_publish["host"] = host
  50             relation.to_publish["port"] = port
  51             relation.to_publish["keystone_db_password"] = keystone_db_password
  52             relation.to_publish["region_id"] = region_id
  53             relation.to_publish["user_domain_name"] = user_domain_name
  54             relation.to_publish["project_domain_name"] = project_domain_name
  55             relation.to_publish["admin_username"] = admin_username
  56             relation.to_publish["admin_password"] = admin_password
  57             relation.to_publish["admin_project_name"] = admin_project_name
  58             relation.to_publish["username"] = username
  59             relation.to_publish["password"] = password
  60             relation.to_publish["service"] = service
  61
  62     def mark_complete(self):
  63         clear_flag(self.expand_name("{endpoint_name}.joined"))