osm_policy_module/cmd/policy_module_agent.py

   1 # -*- coding: utf-8 -*-
   2
   3 # Copyright 2018 Whitestack, LLC
   4 # *************************************************************
   5
   6 # This file is part of OSM Monitoring module
   7 # All Rights Reserved to Whitestack, LLC
   8
   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
  12
  13 #         http://www.apache.org/licenses/LICENSE-2.0
  14
  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
  19 # under the License.
  20
  21 # For those usages not covered by the Apache License, Version 2.0 please
  22 # contact: bdiaz@whitestack.com or glavado@whitestack.com
  23 ##
  24 import argparse
  25 import asyncio
  26 import logging
  27 import sys
  28
  29 from osm_policy_module.core.agent import PolicyModuleAgent
  30 from osm_policy_module.core.config import Config
  31 from osm_policy_module.core.database import DatabaseManager
  32
  33
  34 def main():
  35     parser = argparse.ArgumentParser(prog='osm-policy-agent')
  36     parser.add_argument('--config-file', nargs='?', help='POL configuration file')
  37     args = parser.parse_args()
  38     cfg = Config(args.config_file)
  39
  40     root = logging.getLogger()
  41     root.setLevel(logging.getLevelName(cfg.get('global', 'loglevel')))
  42     ch = logging.StreamHandler(sys.stdout)
  43     ch.setLevel(logging.getLevelName(cfg.get('global', 'loglevel')))
  44     formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s', '%m/%d/%Y %I:%M:%S %p')
  45     ch.setFormatter(formatter)
  46     root.addHandler(ch)
  47
  48     log = logging.getLogger(__name__)
  49     log.debug("Config: %s", cfg.conf)
  50     log.info("Initializing database...")
  51     db_manager = DatabaseManager(cfg)
  52     db_manager.create_tables()
  53     log.info("Database initialized correctly.")
  54     log.info("Starting policy module agent...")
  55     loop = asyncio.get_event_loop()
  56     agent = PolicyModuleAgent(cfg, loop)
  57     agent.run()
  58
  59
  60 if __name__ == '__main__':
  61     main()