osm_mon/collector/infra_collectors/onos.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 from typing import List
  24
  25 import requests
  26 from requests.auth import HTTPBasicAuth
  27
  28 from osm_mon.collector.infra_collectors.base_sdnc import BaseSdncInfraCollector
  29 from osm_mon.collector.metric import Metric
  30 from osm_mon.core.common_db import CommonDbClient
  31 from osm_mon.core.config import Config
  32
  33 log = logging.getLogger(__name__)
  34
  35
  36 class OnosInfraCollector(BaseSdncInfraCollector):
  37     def __init__(self, config: Config, sdnc_id: str):
  38         super().__init__(config, sdnc_id)
  39         self.common_db = CommonDbClient(config)
  40         self.sdnc = self.common_db.get_sdnc(sdnc_id)
  41
  42     def collect(self) -> List[Metric]:
  43         metrics = []
  44         sdnc_status = self.is_sdnc_ok()
  45         if self.sdnc["_admin"]["projects_read"]:
  46             sdnc_project_id = self.sdnc["_admin"]["projects_read"][0]
  47         else:
  48             sdnc_project_id = ""
  49         sdnc_tags = {"sdnc_id": self.sdnc["_id"], "project_id": sdnc_project_id}
  50         sdnc_status_metric = Metric(sdnc_tags, "sdnc_status", sdnc_status)
  51         metrics.append(sdnc_status_metric)
  52
  53         return metrics
  54
  55     def is_sdnc_ok(self) -> bool:
  56         try:
  57             ip = self.sdnc["ip"]
  58             port = self.sdnc["port"]
  59             user = self.sdnc["user"]
  60             password = self.common_db.decrypt_sdnc_password(
  61                 self.sdnc["password"], self.sdnc["schema_version"], self.sdnc["_id"]
  62             )
  63             # TODO: Add support for https
  64             url = "http://{}:{}/onos/v1/devices".format(ip, port)
  65             requests.get(url, auth=HTTPBasicAuth(user, password))
  66             return True
  67         except Exception:
  68             log.exception("SDNC status is not OK!")
  69             return False