+++ /dev/null
-# Copyright 2018 Whitestack, LLC
-# *************************************************************
-
-# This file is part of OSM Monitoring module
-# All Rights Reserved to Whitestack, LLC
-
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-
-# http://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: bdiaz@whitestack.com or glavado@whitestack.com
-##
-import datetime
-import json
-import logging
-from typing import List
-
-import gnocchiclient.exceptions
-from gnocchiclient.v1 import client as gnocchi_client
-from keystoneauth1 import session
-from keystoneauth1.identity import v3
-
-from osm_mon.collector.collectors.base_vim import BaseVimCollector
-from osm_mon.collector.metric import Metric
-from osm_mon.core.auth import AuthManager
-from osm_mon.core.common_db import CommonDbClient
-from osm_mon.core.settings import Config
-
-log = logging.getLogger(__name__)
-
-METRIC_MAPPINGS = {
- "average_memory_utilization": "memory.usage",
- "disk_read_ops": "disk.read.requests",
- "disk_write_ops": "disk.write.requests",
- "disk_read_bytes": "disk.read.bytes",
- "disk_write_bytes": "disk.write.bytes",
- "packets_dropped": "interface.if_dropped",
- "packets_received": "interface.if_packets",
- "packets_sent": "interface.if_packets",
- "cpu_utilization": "cpu_util",
-}
-
-
-class OpenstackCollector(BaseVimCollector):
- def __init__(self, vim_account_id: str):
- super().__init__(vim_account_id)
- self.common_db = CommonDbClient()
- self.auth_manager = AuthManager()
- self.granularity = self._get_granularity(vim_account_id)
- self.gnocchi_client = self._build_gnocchi_client(vim_account_id)
-
- def _get_resource_uuid(self, nsr_id, vnf_member_index, vdur_name) -> str:
- vdur = self.common_db.get_vdur(nsr_id, vnf_member_index, vdur_name)
- return vdur['vim-id']
-
- def _build_gnocchi_client(self, vim_account_id: str) -> gnocchi_client.Client:
- creds = self.auth_manager.get_credentials(vim_account_id)
- verify_ssl = self.auth_manager.is_verify_ssl(vim_account_id)
- auth = v3.Password(auth_url=creds.url,
- username=creds.user,
- password=creds.password,
- project_name=creds.tenant_name,
- project_domain_id='default',
- user_domain_id='default')
- sess = session.Session(auth=auth, verify=verify_ssl)
- return gnocchi_client.Client(session=sess)
-
- def _get_granularity(self, vim_account_id: str):
- creds = self.auth_manager.get_credentials(vim_account_id)
- vim_config = json.loads(creds.config)
- if 'granularity' in vim_config:
- return int(vim_config['granularity'])
- else:
- cfg = Config.instance()
- return cfg.OS_DEFAULT_GRANULARITY
-
- def collect(self, vnfr: dict) -> List[Metric]:
- nsr_id = vnfr['nsr-id-ref']
- vnf_member_index = vnfr['member-vnf-index-ref']
- vnfd = self.common_db.get_vnfd(vnfr['vnfd-id'])
- metrics = []
- for vdur in vnfr['vdur']:
- # This avoids errors when vdur records have not been completely filled
- if 'name' not in vdur:
- continue
- vdu = next(
- filter(lambda vdu: vdu['id'] == vdur['vdu-id-ref'], vnfd['vdu'])
- )
- if 'monitoring-param' in vdu:
- for param in vdu['monitoring-param']:
- metric_name = param['nfvi-metric']
- gnocchi_metric_name = METRIC_MAPPINGS[metric_name]
- delta = 10 * self.granularity
- start_date = datetime.datetime.now() - datetime.timedelta(seconds=delta)
- resource_id = self._get_resource_uuid(nsr_id, vnf_member_index, vdur['name'])
- try:
- measures = self.gnocchi_client.metric.get_measures(gnocchi_metric_name,
- start=start_date,
- resource_id=resource_id,
- granularity=self.granularity)
- if len(measures):
- metric = Metric(nsr_id, vnf_member_index, vdur['name'], metric_name, measures[-1][2])
- metrics.append(metric)
- except gnocchiclient.exceptions.NotFound as e:
- log.debug("No metric found: %s", e)
- pass
- return metrics
projects / osm / MON.git / blobdiff