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
, wait_time
=5):
51 topics
= ["users", "project"]
54 await self
.msg_bus
.aioread(topics
, self
._user
_msg
)
56 except Exception as e
:
57 # Failed to subscribe to kafka topics
58 log
.error("Error when subscribing to topics %s", str(topics
))
59 log
.exception("Exception %s", str(e
))
60 # Wait for some time for kaka to stabilize and then reattempt to subscribe again
62 log
.info("Retrying to subscribe the kafka topic(s) %s", str(topics
))
64 async def _user_msg(self
, topic
, key
, values
):
65 log
.debug("Message from kafka bus received: topic: %s and values: %s and key: %s", topic
, values
, key
)
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(project_data
, user_id
, project_list
)
82 elif values
.get('project_role_mappings'):
83 # for fresh project-role-mapping
84 user_id
= values
.get("_id")
85 project_data
= values
["project_role_mappings"]
87 self
.service
.create_grafana_team_member(project_data
, user_id
)
89 # for keystone we will get username
90 self
.service
.create_grafana_team_member(project_data
, user
=values
['username'])
91 elif topic
== "users" and key
== "deleted":
92 log
.debug("Received message from kafka for deleting user")
93 user
= values
['username']
94 self
.service
.delete_grafana_user(user
)
95 elif topic
== "users" and key
== "edited":
96 log
.debug("Received message from kafka for associating user to team")
97 user_id
= values
["_id"]
98 if values
["changes"].get("remove_project_role_mappings") and not \
99 values
["changes"].get("add_project_role_mappings"):
100 # Removing user-project role mapping
101 self
.service
.remove_grafana_team_members(user_id
,
102 values
["changes"].get("remove_project_role_mappings"))
104 # Changing user project role mapping
105 if values
["changes"].get("project_role_mappings"):
106 project_data
= values
["changes"]["project_role_mappings"]
108 project_data
= values
["changes"]["add_project_role_mappings"]
109 self
.service
.create_grafana_team_member(project_data
, user_id
)
110 elif topic
== "project" and key
== "created":
111 log
.debug("Received message from kafka for creating team")
112 team_name
= values
["name"]
113 self
.service
.create_grafana_team(team_name
)
114 elif topic
== "project" and key
== "deleted":
115 log
.debug("Received message from kafka for deleting team")
116 project_name
= values
["name"]
117 self
.service
.delete_grafana_team(project_name
)
118 elif topic
== "project" and key
== "edited":
119 log
.debug("Received message from kafka for team name update")
120 project_old_name
= values
["original"]["name"]
121 project_new_name
= values
["changes"]["name"]
122 self
.service
.update_grafana_team(project_new_name
, project_old_name
)
124 log
.exception("Exception processing message: ")
126 def dashboard_forever(self
):
127 log
.debug('dashboard_forever')
128 grafana_parsed_uri
= urlparse(self
.conf
.get('grafana', 'url'))
131 socket
.gethostbyname(grafana_parsed_uri
.hostname
)
132 log
.debug("Dashboard backend is running")
134 log
.debug("Dashboard backend is not available")
135 time
.sleep(int(self
.conf
.get('dashboarder', 'interval')))
138 self
.create_dashboards()
139 time
.sleep(int(self
.conf
.get('dashboarder', 'interval')))
141 log
.exception("Error creating dashboards")
143 def create_dashboards(self
):
144 self
.service
.create_dashboards()
145 log
.debug('Dashboarder Service > create_dashboards called!')