# -*- coding: utf-8 -*-
-# Copyright 2018 Whitestack, LLC
+# Copyright 2021 Whitestack, LLC
# *************************************************************
# This file is part of OSM Monitoring module
# License for the specific language governing permissions and limitations
# under the License.
# For those usages not covered by the Apache License, Version 2.0 please
-# contact: bdiaz@whitestack.com or glavado@whitestack.com
+# contact: fbravo@whitestack.com or glavado@whitestack.com
##
+
import logging
import time
import socket
import asyncio
+from urllib.parse import urlparse
from osm_mon.dashboarder.service import DashboarderService
from osm_mon.core.config import Config
def run(self):
self.loop.run_until_complete(self.start())
- async def start(self):
+ async def start(self, wait_time=5):
topics = ["users", "project"]
- await self.msg_bus.aioread(topics, self._user_msg)
+ while True:
+ try:
+ await self.msg_bus.aioread(topics, self._user_msg)
+ break
+ except Exception as e:
+ # Failed to subscribe to kafka topics
+ log.error("Error when subscribing to topic(s) %s", str(topics))
+ log.exception("Exception %s", str(e))
+ # Wait for some time for kaka to stabilize and then reattempt to subscribe again
+ time.sleep(wait_time)
+ log.info("Retrying to subscribe the kafka topic(s) %s", str(topics))
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)
+ 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")
- user = values['username']
+ 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']
+ user = values["username"]
self.service.delete_grafana_user(user)
- log.info("Grafana user deleted: %s", user)
elif topic == "users" and key == "edited":
log.debug("Received message from kafka for associating user to team")
user_id = values["_id"]
- project_data = values["changes"]["project_role_mappings"]
- self.service.create_grafana_team_member(project_data, user_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"]
log.exception("Exception processing message: ")
def dashboard_forever(self):
- log.debug('dashboard_forever')
+ log.debug("dashboard_forever")
+ grafana_parsed_uri = urlparse(self.conf.get("grafana", "url"))
while True:
try:
- socket.gethostbyname("grafana")
+ socket.gethostbyname(grafana_parsed_uri.hostname)
log.debug("Dashboard backend is running")
except socket.error:
log.debug("Dashboard backend is not available")
- time.sleep(int(self.conf.get('dashboarder', 'interval')))
+ time.sleep(int(self.conf.get("dashboarder", "interval")))
continue
try:
+ self.grafana_cleanup()
self.create_dashboards()
- time.sleep(int(self.conf.get('dashboarder', 'interval')))
+ time.sleep(int(self.conf.get("dashboarder", "interval")))
except Exception:
log.exception("Error creating dashboards")
def create_dashboards(self):
self.service.create_dashboards()
- log.debug('I just called the dashboarder service!')
+ log.debug("Dashboarder Service > create_dashboards called!")
+
+ def grafana_cleanup(self):
+ # Cleaning up non existing users from grafana
+ self.service.delete_non_existing_users()
+ # TODO
+ # Cleanup of teams from grafana
+ log.debug("Deleted non existing users from dashbaorder service")