+ if not loop:
+ loop = asyncio.get_event_loop()
+ self.loop = loop
+ self.msg_bus = MessageBusClient(config)
+
+ # run consumer for grafana user management
+ def run(self):
+ self.loop.run_until_complete(self.start())
+
+ async def start(self):
+ topics = ["users", "project"]
+ await self.msg_bus.aioread(topics, self._user_msg)
+
+ async def _user_msg(self, topic, key, values):
+ log.debug("Message from kafka bus received: topic: %s and values: %s and key: %s", topic, values, key)
+ try:
+ if topic == "users" and key == "created":
+ log.debug("Received message from kafka for creating user")
+ if values.get('username'):
+ user = values['username']
+ else:
+ user = values['changes']['username']
+ self.service.create_grafana_user(user)
+ # user-created and mapping is done with osm cli
+ if values.get('changes'):
+ # user-project-role mapping is included in change
+ if values['changes'].get('project_role_mappings'):
+ user_id = values["_id"]
+ project_data = values["changes"]["project_role_mappings"]
+ project_list = values["changes"].get("projects")
+ self.service.create_grafana_team_member(project_data, user_id, project_list)
+ elif values.get('project_role_mappings'):
+ # for fresh project-role-mapping
+ user_id = values.get("_id")
+ project_data = values["project_role_mappings"]
+ if user_id:
+ self.service.create_grafana_team_member(project_data, user_id)
+ else:
+ # for keystone we will get username
+ self.service.create_grafana_team_member(project_data, user=values['username'])
+ elif topic == "users" and key == "deleted":
+ log.debug("Received message from kafka for deleting user")
+ user = values['username']
+ self.service.delete_grafana_user(user)
+ elif topic == "users" and key == "edited":
+ log.debug("Received message from kafka for associating user to team")
+ user_id = values["_id"]
+ if values["changes"].get("remove_project_role_mappings") and not \
+ values["changes"].get("add_project_role_mappings"):
+ # Removing user-project role mapping
+ self.service.remove_grafana_team_members(user_id,
+ values["changes"].get("remove_project_role_mappings"))
+ else:
+ # Changing user project role mapping
+ if values["changes"].get("project_role_mappings"):
+ project_data = values["changes"]["project_role_mappings"]
+ else:
+ project_data = values["changes"]["add_project_role_mappings"]
+ self.service.create_grafana_team_member(project_data, user_id)
+ elif topic == "project" and key == "created":
+ log.debug("Received message from kafka for creating team")
+ team_name = values["name"]
+ self.service.create_grafana_team(team_name)
+ elif topic == "project" and key == "deleted":
+ log.debug("Received message from kafka for deleting team")
+ project_name = values["name"]
+ self.service.delete_grafana_team(project_name)
+ elif topic == "project" and key == "edited":
+ log.debug("Received message from kafka for team name update")
+ project_old_name = values["original"]["name"]
+ project_new_name = values["changes"]["name"]
+ self.service.update_grafana_team(project_new_name, project_old_name)
+ except Exception:
+ log.exception("Exception processing message: ")