plugins/OpenStack/Aodh/plugin_instance.py

   1 # Copyright 2017 Intel Research and Development Ireland Limited
   2 # *************************************************************
   3
   4 # This file is part of OSM Monitoring module
   5 # All Rights Reserved to Intel Corporation
   6
   7 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   8 # not use this file except in compliance with the License. You may obtain
   9 # a copy of the License at
  10
  11 #         http://www.apache.org/licenses/LICENSE-2.0
  12
  13 # Unless required by applicable law or agreed to in writing, software
  14 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  15 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  16 # License for the specific language governing permissions and limitations
  17 # under the License.
  18
  19 # For those usages not covered by the Apache License, Version 2.0 please
  20 # contact: helena.mcgough@intel.com or adrian.hoban@intel.com
  21 ##
  22 """Aodh plugin for the OSM monitoring module."""
  23
  24 import logging as log
  25
  26 from plugins.OpenStack.Aodh.alarming import Alarming
  27 from plugins.OpenStack.settings import Config
  28
  29 __author__ = "Helena McGough"
  30
  31
  32 def register_plugin():
  33     """Register the plugin."""
  34     # Initialize configuration and notifications
  35     config = Config.instance()
  36
  37     # Intialize plugin
  38     instance = Plugin(config=config)
  39     instance.config()
  40     instance.alarm()
  41
  42
  43 class Plugin(object):
  44     """Aodh plugin for OSM MON."""
  45
  46     def __init__(self, config):
  47         """Plugin instance."""
  48         log.info("Initialze the plugin instance.")
  49         self._config = config
  50         self._alarming = Alarming()
  51
  52     def config(self):
  53         """Configure plugin."""
  54         log.info("Configure the plugin instance.")
  55         self._config.read_environ("aodh")
  56
  57     def alarm(self):
  58         """Allow alarm info to be received from Aodh."""
  59         log.info("Begin alarm functionality.")
  60         self._alarming.alarming()
  61
  62 register_plugin()