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
28 from urllib
.parse
import urlparse
30 from osm_mon
.dashboarder
.service
import DashboarderService
31 from osm_mon
.core
.config
import Config
32 from osm_mon
.core
.message_bus_client
import MessageBusClient
34 log
= logging
.getLogger(__name__
)
38 def __init__(self
, config
: Config
, loop
=None):
40 self
.service
= DashboarderService(config
)
42 loop
= asyncio
.get_event_loop()
44 self
.msg_bus
= MessageBusClient(config
)
46 # run consumer for grafana user management
48 self
.loop
.run_until_complete(self
.start())
50 async def start(self
):
51 topics
= ["users", "project"]
53 await self
.msg_bus
.aioread(topics
, self
._user
_msg
)
54 except Exception as e
:
55 # Failed to subscribe to kafka topics
56 log
.error("Error when subscribing to topics %s", str(topics
))
57 log
.exception("Exception %s", str(e
))
59 async def _user_msg(self
, topic
, key
, values
):
61 "Message from kafka bus received: topic: %s and values: %s and key: %s",
67 if topic
== "users" and key
== "created":
68 log
.debug("Received message from kafka for creating user")
69 if values
.get("username"):
70 user
= values
["username"]
72 user
= values
["changes"]["username"]
73 self
.service
.create_grafana_user(user
)
74 # user-created and mapping is done with osm cli
75 if values
.get("changes"):
76 # user-project-role mapping is included in change
77 if values
["changes"].get("project_role_mappings"):
78 user_id
= values
["_id"]
79 project_data
= values
["changes"]["project_role_mappings"]
80 project_list
= values
["changes"].get("projects")
81 self
.service
.create_grafana_team_member(
82 project_data
, user_id
, project_list
84 elif values
.get("project_role_mappings"):
85 # for fresh project-role-mapping
86 user_id
= values
.get("_id")
87 project_data
= values
["project_role_mappings"]
89 self
.service
.create_grafana_team_member(project_data
, user_id
)
91 # for keystone we will get username
92 self
.service
.create_grafana_team_member(
93 project_data
, user
=values
["username"]
95 elif topic
== "users" and key
== "deleted":
96 log
.debug("Received message from kafka for deleting user")
97 user
= values
["username"]
98 self
.service
.delete_grafana_user(user
)
99 elif topic
== "users" and key
== "edited":
100 log
.debug("Received message from kafka for associating user to team")
101 user_id
= values
["_id"]
102 if values
["changes"].get("remove_project_role_mappings") and not values
[
104 ].get("add_project_role_mappings"):
105 # Removing user-project role mapping
106 self
.service
.remove_grafana_team_members(
107 user_id
, values
["changes"].get("remove_project_role_mappings")
110 # Changing user project role mapping
111 if values
["changes"].get("project_role_mappings"):
112 project_data
= values
["changes"]["project_role_mappings"]
114 project_data
= values
["changes"]["add_project_role_mappings"]
115 self
.service
.create_grafana_team_member(project_data
, user_id
)
116 elif topic
== "project" and key
== "created":
117 log
.debug("Received message from kafka for creating team")
118 team_name
= values
["name"]
119 self
.service
.create_grafana_team(team_name
)
120 elif topic
== "project" and key
== "deleted":
121 log
.debug("Received message from kafka for deleting team")
122 project_name
= values
["name"]
123 self
.service
.delete_grafana_team(project_name
)
124 elif topic
== "project" and key
== "edited":
125 log
.debug("Received message from kafka for team name update")
126 project_old_name
= values
["original"]["name"]
127 project_new_name
= values
["changes"]["name"]
128 self
.service
.update_grafana_team(project_new_name
, project_old_name
)
130 log
.exception("Exception processing message: ")
132 def dashboard_forever(self
):
133 log
.debug("dashboard_forever")
134 grafana_parsed_uri
= urlparse(self
.conf
.get("grafana", "url"))
137 socket
.gethostbyname(grafana_parsed_uri
.hostname
)
138 log
.debug("Dashboard backend is running")
140 log
.debug("Dashboard backend is not available")
141 time
.sleep(int(self
.conf
.get("dashboarder", "interval")))
144 self
.create_dashboards()
145 time
.sleep(int(self
.conf
.get("dashboarder", "interval")))
147 log
.exception("Error creating dashboards")
149 def create_dashboards(self
):
150 self
.service
.create_dashboards()
151 log
.debug("Dashboarder Service > create_dashboards called!")