osm_mon/collector/infra_collectors/openstack.py

   1 # Copyright 2018 Whitestack, LLC
   2 # *************************************************************
   3
   4 # This file is part of OSM Monitoring module
   5 # All Rights Reserved to Whitestack, LLC
   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: bdiaz@whitestack.com or glavado@whitestack.com
  21 ##
  22 import logging
  23
  24 from keystoneauth1 import session
  25 from keystoneauth1.identity import v3
  26 from keystoneclient.v3 import client
  27
  28 from osm_mon.collector.infra_collectors.base_vim import BaseVimInfraCollector
  29 from osm_mon.core.auth import AuthManager
  30 from osm_mon.core.config import Config
  31
  32 log = logging.getLogger(__name__)
  33
  34
  35 class OpenstackInfraCollector(BaseVimInfraCollector):
  36     def __init__(self, config: Config, vim_account_id: str):
  37         super().__init__(config, vim_account_id)
  38         self.auth_manager = AuthManager(config)
  39         self.keystone_client = self._build_keystone_client(vim_account_id)
  40
  41     def is_vim_ok(self) -> bool:
  42         try:
  43             self.keystone_client.projects.list()
  44             return True
  45         except Exception:
  46             log.exception("VIM status is not OK!")
  47             return False
  48
  49     def _build_keystone_client(self, vim_account_id):
  50         creds = self.auth_manager.get_credentials(vim_account_id)
  51         verify_ssl = self.auth_manager.is_verify_ssl(vim_account_id)
  52         auth = v3.Password(auth_url=creds.url,
  53                            username=creds.user,
  54                            password=creds.password,
  55                            project_name=creds.tenant_name,
  56                            project_domain_id='default',
  57                            user_domain_id='default')
  58         sess = session.Session(auth=auth, verify=verify_ssl)
  59         return client.Client(session=sess)