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
  25
  26 logging.basicConfig(filename='aodh_MON.log', format='%(asctime)s %(message)s',
  27                     datefmt='%m/%d/%Y %I:%M:%S %p', filemode='a',
  28                     level=logging.INFO)
  29 log = logging.getLogger(__name__)
  30
  31
  32 try:
  33     import aodhclient
  34 except ImportError:
  35     log.warn("Failed to import the aodhclient")
  36
  37 from plugins.OpenStack.Aodh.alarming import Alarming
  38 from plugins.OpenStack.settings import Config
  39
  40 __author__ = "Helena McGough"
  41
  42
  43 def register_plugin():
  44     """Register the plugin."""
  45     # Initialize configuration and notifications
  46     config = Config.instance()
  47
  48     # Intialize plugin
  49     instance = Plugin(config=config)
  50     instance.config()
  51     instance.alarm()
  52
  53
  54 class Plugin(object):
  55     """Aodh plugin for OSM MON."""
  56
  57     def __init__(self, config):
  58         """Plugin instance."""
  59         log.info("Initialze the plugin instance.")
  60         self._config = config
  61         self._alarming = Alarming()
  62
  63     def config(self):
  64         """Configure plugin."""
  65         log.info("Configure the plugin instance.")
  66         self._config.read_environ("aodh")
  67
  68     def alarm(self):
  69         """Allow alarm info to be received from Aodh."""
  70         log.info("Begin alarm functionality.")
  71         self._alarming.alarming()
  72
  73 if aodhclient:
  74     register_plugin()