From: kasar Date: Wed, 27 Feb 2019 06:34:41 +0000 (-0800) Subject: Added VIO metrics collector for vROPs X-Git-Tag: v6.0.0~21^2 X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=dcfe2522f51578edc68156bd823c9bc3607e746b;p=osm%2FMON.git Added VIO metrics collector for vROPs Change-Id: Ia044fd0c8dd600104df32c0c613e8725f34d0b3c Signed-off-by: kasar --- diff --git a/osm_mon/collector/collector.py b/osm_mon/collector/collector.py index 8b0d425..5074308 100644 --- a/osm_mon/collector/collector.py +++ b/osm_mon/collector/collector.py @@ -31,6 +31,7 @@ from osm_mon.collector.infra_collectors.openstack import OpenstackInfraCollector from osm_mon.collector.vnf_collectors.juju import VCACollector from osm_mon.collector.vnf_collectors.openstack import OpenstackCollector from osm_mon.collector.vnf_collectors.vmware import VMwareCollector +from osm_mon.collector.vnf_collectors.vio import VIOCollector from osm_mon.core.common_db import CommonDbClient from osm_mon.core.config import Config from osm_mon.core.database import DatabaseManager @@ -39,7 +40,8 @@ log = logging.getLogger(__name__) VIM_COLLECTORS = { "openstack": OpenstackCollector, - "vmware": VMwareCollector + "vmware": VMwareCollector, + "vio": VIOCollector } VIM_INFRA_COLLECTORS = { "openstack": OpenstackInfraCollector @@ -72,7 +74,7 @@ class Collector: log.exception("Error collecting metrics") def _collect_vim_metrics(self, vnfr: dict, vim_account_id: str): - # TODO(diazb) Add support for vrops and aws + # TODO(diazb) Add support for aws database_manager = DatabaseManager(self.conf) vim_type = database_manager.get_vim_type(vim_account_id) if vim_type in VIM_COLLECTORS: diff --git a/osm_mon/collector/vnf_collectors/vio.py b/osm_mon/collector/vnf_collectors/vio.py new file mode 100644 index 0000000..8e43878 --- /dev/null +++ b/osm_mon/collector/vnf_collectors/vio.py @@ -0,0 +1,212 @@ +# -*- coding: utf-8 -*- + +## +# Copyright 2016-2017 VMware Inc. +# This file is part of ETSI OSM +# All Rights Reserved. +# +# 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: osslegalrouting@vmware.com +## + +import json +import logging + +from keystoneauth1 import session +from keystoneauth1.identity import v3 +from novaclient import client as nClient +import re +import requests +import time +import traceback +import six + +from osm_mon.collector.vnf_collectors.base_vim import BaseVimCollector +from osm_mon.collector.vnf_metric import VnfMetric +from osm_mon.core.auth import AuthManager +from osm_mon.core.common_db import CommonDbClient +from osm_mon.core.config import Config + +log = logging.getLogger(__name__) + +PERIOD_MSEC = {'HR': 3600000, + 'DAY': 86400000, + 'WEEK': 604800000, + 'MONTH': 2678400000, + 'YEAR': 31536000000} + +METRIC_MAPPINGS = { + "average_memory_utilization": "mem|usage_average", + "cpu_utilization": "cpu|usage_average", + "read_latency_0": "virtualDisk:scsi0:0|totalReadLatency_average", + "write_latency_0": "virtualDisk:scsi0:0|totalWriteLatency_average", + "read_latency_1": "virtualDisk:scsi0:1|totalReadLatency_average", + "write_latency_1": "virtualDisk:scsi0:1|totalWriteLatency_average", + "packets_dropped_0": "net:4000|dropped", + "packets_dropped_1": "net:4001|dropped", + "packets_dropped_2": "net:4002|dropped", + "packets_received": "net:Aggregate of all instances|packetsRxPerSec", + "packets_sent": "net:Aggregate of all instances|packetsTxPerSec", +} + + +class VIOCollector(BaseVimCollector): + def __init__(self, config: Config, vim_account_id: str): + super().__init__(config, vim_account_id) + self.common_db = CommonDbClient() + self.auth_manager = AuthManager() + vim_account_info = self.auth_manager.get_credentials(vim_account_id) + cfg = json.loads(vim_account_info.config) + self.vrops_site = cfg['vrops_site'] + self.vrops_user = cfg['vrops_user'] + self.vrops_password = cfg['vrops_password'] + self.client = self.connect_client(vim_account_id) + + def connect_client(self, vim_account_id: str): + vim_account_details = self.auth_manager.get_credentials(vim_account_id) + verify_ssl = self.auth_manager.is_verify_ssl(vim_account_id) + auth = v3.Password(auth_url=vim_account_details.url, + username=vim_account_details.user, + password=vim_account_details.password, + project_name=vim_account_details.tenant_name, + project_domain_id='default', + user_domain_id='default') + sess = session.Session(auth=auth, verify=verify_ssl) + client = nClient.Client('2.1', session=sess, endpoint_type=None) + return client + + 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 get_vm_name_and_id(self, resource_uuid): + """ Method to find vm name and id using resource_uuid + """ + server = self.client.servers.find(id=resource_uuid) + name = server.to_dict()['name'] + _id = server.to_dict()['id'] + return name, _id + + def get_vm_resource_id(self, name, _id): + """ Find resource ID in vROPs + """ + api_url = '/suite-api/api/resources?resourceKind=VirtualMachine' + headers = {'Accept': 'application/json'} + + resp = requests.get(self.vrops_site + api_url, + auth=(self.vrops_user, self.vrops_password), + verify=False, headers=headers) + + if resp.status_code != 200: + log.error("Failed to get resource details for{} {} {}".format(name, + resp.status_code, + resp.content)) + return None + + vm_resource_id = None + try: + resp_data = json.loads(resp.content.decode('utf-8')) + if resp_data.get('resourceList') is not None: + resource_list = resp_data.get('resourceList') + for resource in resource_list: + if resource.get('resourceKey') is not None: + m = re.match(r"(.*?)\s\((.*?)\)", resource['resourceKey']['name']) + if m: + v_name = m.group(1) + v_id = m.group(2) + if name == v_name and _id == v_id: + vm_resource_id = resource['identifier'] + log.info("Found VM resource ID: {} for vm: {}".format(vm_resource_id, + v_name)) + + except Exception as exp: + log.info("get_vm_resource_id: Error in parsing {}\n{}".format(exp, traceback.format_exc())) + + return vm_resource_id + + def collect(self, vnfr: dict): + 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'] + vrops_metric_name = METRIC_MAPPINGS[metric_name] + resource_uuid = self._get_resource_uuid(nsr_id, vnf_member_index, vdur['name']) + + name, _id = self.get_vm_name_and_id(resource_uuid) + if name and _id is not None: + resource_id = self.get_vm_resource_id(name, _id) + else: + return + try: + end_time = int(round(time.time() * 1000)) + time_diff = PERIOD_MSEC['YEAR'] + begin_time = end_time - time_diff + + api_url = "/suite-api/api/resources/{}/stats?statKey={}&begin={}&end={}".format( + resource_id, vrops_metric_name, str(begin_time), str(end_time)) + + headers = {'Accept': 'application/json'} + + resp = requests.get(self.vrops_site + api_url, + auth=(self.vrops_user, self.vrops_password), verify=False, headers=headers + ) + + if resp.status_code != 200: + log.info("Failed to get Metrics data from vROPS for {} {} {}".format(vrops_metric_name, + resp.status_code, + resp.content)) + return + + metrics_data = {} + m_data = json.loads(resp.content.decode('utf-8')) + + for resp_key, resp_val in six.iteritems(m_data): + if resp_key == 'values': + data = m_data['values'][0] + for data_k, data_v in six.iteritems(data): + if data_k == 'stat-list': + stat_list = data_v + for stat_list_k, stat_list_v in six.iteritems(stat_list): + for stat_keys, stat_vals in six.iteritems(stat_list_v[0]): + if stat_keys == 'timestamps': + metrics_data['time_series'] = stat_list_v[0]['timestamps'] + if stat_keys == 'data': + metrics_data['metrics_series'] = stat_list_v[0]['data'] + + if metrics_data: + metric = VnfMetric(nsr_id, + vnf_member_index, + vdur['name'], + metric_name, + metrics_data['metrics_series'][-1]) + + metrics.append(metric) + + except Exception as e: + log.debug("No metric found: %s", e) + pass + + return metrics diff --git a/osm_mon/core/database.py b/osm_mon/core/database.py index 0886c2b..77c5bc3 100644 --- a/osm_mon/core/database.py +++ b/osm_mon/core/database.py @@ -25,6 +25,7 @@ import logging import os import uuid +import json from peewee import CharField, TextField, FloatField, Model, AutoField, Proxy from peewee_migrate import Router @@ -126,5 +127,11 @@ class DatabaseManager: def get_vim_type(self, vim_account_id) -> str: """Get the vim type that is required by the message.""" + vim_type = None credentials = self.get_credentials(vim_account_id) - return str(credentials.type) + config = json.loads(credentials.config) + if 'vim_type' in config: + vim_type = config['vim_type'] + return str(vim_type.lower()) + else: + return str(credentials.type)