1 # -*- coding: utf-8 -*-
3 # Copyright 2021 Whitestack, LLC
4 # *************************************************************
6 # This file is part of OSM Monitoring module
7 # All Rights Reserved to Whitestack, LLC
9 # Licensed under the Apache License, Version 2.0 (the "License"); you may
10 # not use this file except in compliance with the License. You may obtain
11 # a copy of the License at
13 # http://www.apache.org/licenses/LICENSE-2.0
15 # Unless required by applicable law or agreed to in writing, software
16 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
17 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
18 # License for the specific language governing permissions and limitations
20 # For those usages not covered by the Apache License, Version 2.0 please
21 # contact: fbravo@whitestack.com or glavado@whitestack.com
29 from osm_mon
.dashboarder
.service
import DashboarderService
30 from osm_mon
.core
.config
import Config
31 from osm_mon
.core
.message_bus_client
import MessageBusClient
33 log
= logging
.getLogger(__name__
)
37 def __init__(self
, config
: Config
, loop
=None):
39 self
.service
= DashboarderService(config
)
41 loop
= asyncio
.get_event_loop()
43 self
.msg_bus
= MessageBusClient(config
)
45 # run consumer for grafana user management
47 self
.loop
.run_until_complete(self
.start())
49 async def start(self
):
50 topics
= ["users", "project"]
52 await self
.msg_bus
.aioread(topics
, self
._user
_msg
)
53 except Exception as e
:
54 # Failed to subscribe to kafka topics
55 log
.error("Error when subscribing to topics %s", str(topics
))
56 log
.exception("Exception %s", str(e
))
58 async def _user_msg(self
, topic
, key
, values
):
59 log
.debug("Message from kafka bus received: topic: %s and values: %s and key: %s", topic
, values
, key
)
61 if topic
== "users" and key
== "created":
62 log
.debug("Received message from kafka for creating user")
63 if values
.get('username'):
64 user
= values
['username']
66 user
= values
['changes']['username']
67 self
.service
.create_grafana_user(user
)
68 # user-created and mapping is done with osm cli
69 if values
.get('changes'):
70 # user-project-role mapping is included in change
71 if values
['changes'].get('project_role_mappings'):
72 user_id
= values
["_id"]
73 project_data
= values
["changes"]["project_role_mappings"]
74 project_list
= values
["changes"].get("projects")
75 self
.service
.create_grafana_team_member(project_data
, user_id
, project_list
)
76 elif values
.get('project_role_mappings'):
77 # for fresh project-role-mapping
78 user_id
= values
.get("_id")
79 project_data
= values
["project_role_mappings"]
81 self
.service
.create_grafana_team_member(project_data
, user_id
)
83 # for keystone we will get username
84 self
.service
.create_grafana_team_member(project_data
, user
=values
['username'])
85 elif topic
== "users" and key
== "deleted":
86 log
.debug("Received message from kafka for deleting user")
87 user
= values
['username']
88 self
.service
.delete_grafana_user(user
)
89 elif topic
== "users" and key
== "edited":
90 log
.debug("Received message from kafka for associating user to team")
91 user_id
= values
["_id"]
92 if values
["changes"].get("remove_project_role_mappings") and not \
93 values
["changes"].get("add_project_role_mappings"):
94 # Removing user-project role mapping
95 self
.service
.remove_grafana_team_members(user_id
,
96 values
["changes"].get("remove_project_role_mappings"))
98 # Changing user project role mapping
99 if values
["changes"].get("project_role_mappings"):
100 project_data
= values
["changes"]["project_role_mappings"]
102 project_data
= values
["changes"]["add_project_role_mappings"]
103 self
.service
.create_grafana_team_member(project_data
, user_id
)
104 elif topic
== "project" and key
== "created":
105 log
.debug("Received message from kafka for creating team")
106 team_name
= values
["name"]
107 self
.service
.create_grafana_team(team_name
)
108 elif topic
== "project" and key
== "deleted":
109 log
.debug("Received message from kafka for deleting team")
110 project_name
= values
["name"]
111 self
.service
.delete_grafana_team(project_name
)
112 elif topic
== "project" and key
== "edited":
113 log
.debug("Received message from kafka for team name update")
114 project_old_name
= values
["original"]["name"]
115 project_new_name
= values
["changes"]["name"]
116 self
.service
.update_grafana_team(project_new_name
, project_old_name
)
118 log
.exception("Exception processing message: ")
120 def dashboard_forever(self
):
121 log
.debug('dashboard_forever')
124 socket
.gethostbyname("grafana")
125 log
.debug("Dashboard backend is running")
127 log
.debug("Dashboard backend is not available")
128 time
.sleep(int(self
.conf
.get('dashboarder', 'interval')))
131 self
.create_dashboards()
132 time
.sleep(int(self
.conf
.get('dashboarder', 'interval')))
134 log
.exception("Error creating dashboards")
136 def create_dashboards(self
):
137 self
.service
.create_dashboards()
138 log
.debug('Dashboarder Service > create_dashboards called!')