From: kasar Date: Wed, 30 Jan 2019 10:03:40 +0000 (-0800) Subject: Bug 598 Added support for vrops metric collection X-Git-Tag: v6.0.0~30^2 X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=refs%2Fchanges%2F41%2F7141%2F3;p=osm%2FMON.git Bug 598 Added support for vrops metric collection Change-Id: I63dcff326e88f5b103b535981fdc06cb665904f1 Signed-off-by: kasar --- diff --git a/debian/python3-osm-mon.postinst b/debian/python3-osm-mon.postinst index f2d1af9..06e6781 100644 --- a/debian/python3-osm-mon.postinst +++ b/debian/python3-osm-mon.postinst @@ -12,4 +12,5 @@ pip3 install peewee==3.1.* pip3 install pyyaml==3.* pip3 install prometheus_client==0.4.* pip3 install gnocchiclient==7.0.* -echo "Installation of python dependencies finished" \ No newline at end of file +pip3 install pyvcloud==19.1.1 +echo "Installation of python dependencies finished" diff --git a/osm_mon/collector/collector.py b/osm_mon/collector/collector.py index 64d7c6f..016014b 100644 --- a/osm_mon/collector/collector.py +++ b/osm_mon/collector/collector.py @@ -27,6 +27,7 @@ import time from osm_mon.collector.backends.prometheus import PrometheusBackend from osm_mon.collector.collectors.juju import VCACollector from osm_mon.collector.collectors.openstack import OpenstackCollector +from osm_mon.collector.collectors.vmware import VMwareCollector from osm_mon.core.common_db import CommonDbClient from osm_mon.core.database import DatabaseManager from osm_mon.core.settings import Config @@ -34,7 +35,8 @@ from osm_mon.core.settings import Config log = logging.getLogger(__name__) VIM_COLLECTORS = { - "openstack": OpenstackCollector + "openstack": OpenstackCollector, + "vmware": VMwareCollector } METRIC_BACKENDS = [ PrometheusBackend diff --git a/osm_mon/collector/collectors/vmware.py b/osm_mon/collector/collectors/vmware.py new file mode 100644 index 0000000..f347446 --- /dev/null +++ b/osm_mon/collector/collectors/vmware.py @@ -0,0 +1,361 @@ +# -*- 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 pyvcloud.vcd.client import BasicLoginCredentials +from pyvcloud.vcd.client import Client +import requests +import time +from xml.etree import ElementTree as XmlElementTree +import traceback +import six + +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__) + +API_VERSION = '5.9' + +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", +} + +# Disable warnings from self-signed certificates. +requests.packages.urllib3.disable_warnings() + + +class VMwareCollector(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) + vim_account = self.get_vim_account(vim_account_id) + self.vrops_site = vim_account['vrops_site'] + self.vrops_user = vim_account['vrops_user'] + self.vrops_password = vim_account['vrops_password'] + self.vcloud_site = vim_account['vim_url'] + self.admin_username = vim_account['admin_username'] + self.admin_password = vim_account['admin_password'] + self.vim_uuid = vim_account['vim_uuid'] + + def connect_as_admin(self): + """ Method connect as pvdc admin user to vCloud director. + There are certain action that can be done only by provider vdc admin user. + Organization creation / provider network creation etc. + + Returns: + The return client object that letter can be used to connect to vcloud direct as admin for provider vdc + """ + + log.info("Logging into vCD org as admin.") + + try: + host = self.vcloud_site + admin_user = self.admin_username + admin_passwd = self.admin_password + org = 'System' + client = Client(host, verify_ssl_certs=False) + client.set_credentials(BasicLoginCredentials(admin_user, org, + admin_passwd)) + return client + + except Exception as e: + log.info("Can't connect to a vCloud director as: {} with exception {}".format(admin_user, e)) + + 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_vim_account(self, vim_account_id: str): + """ + Method to get VIM account details by its ID + arg - VIM ID + return - dict with vim account details + """ + vim_account = {} + vim_account_info = self.auth_manager.get_credentials(vim_account_id) + + vim_account['name'] = vim_account_info.name + vim_account['vim_tenant_name'] = vim_account_info.tenant_name + vim_account['vim_type'] = vim_account_info.type + vim_account['vim_url'] = vim_account_info.url + vim_account['org_user'] = vim_account_info.user + vim_account['org_password'] = vim_account_info.password + vim_account['vim_uuid'] = vim_account_info.uuid + + vim_config = json.loads(vim_account_info.config) + vim_account['admin_username'] = vim_config['admin_username'] + vim_account['admin_password'] = vim_config['admin_password'] + vim_account['vrops_site'] = vim_config['vrops_site'] + vim_account['vrops_user'] = vim_config['vrops_user'] + vim_account['vrops_password'] = vim_config['vrops_password'] + vim_account['vcenter_ip'] = vim_config['vcenter_ip'] + vim_account['vcenter_port'] = vim_config['vcenter_port'] + vim_account['vcenter_user'] = vim_config['vcenter_user'] + vim_account['vcenter_password'] = vim_config['vcenter_password'] + + if vim_config['nsx_manager'] is not None: + vim_account['nsx_manager'] = vim_config['nsx_manager'] + + if vim_config['nsx_user'] is not None: + vim_account['nsx_user'] = vim_config['nsx_user'] + + if vim_config['nsx_password'] is not None: + vim_account['nsx_password'] = vim_config['nsx_password'] + + if vim_config['orgname'] is not None: + vim_account['orgname'] = vim_config['orgname'] + + return vim_account + + 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 get_vm_moref_id(self, vapp_uuid): + """ + Method to get the moref_id of given VM + arg - vapp_uuid + return - VM mored_id + """ + try: + if vapp_uuid: + vm_details = self.get_vapp_details_rest(vapp_uuid) + + if vm_details and "vm_vcenter_info" in vm_details: + vm_moref_id = vm_details["vm_vcenter_info"].get("vm_moref_id", None) + + log.info("Found vm_moref_id: {} for vApp UUID: {}".format(vm_moref_id, vapp_uuid)) + return vm_moref_id + + except Exception as exp: + log.info("Error occurred while getting VM moref ID for VM : {}\n{}".format(exp, traceback.format_exc())) + + def get_vapp_details_rest(self, vapp_uuid=None): + """ + Method retrieve vapp detail from vCloud director + vapp_uuid - is vapp identifier. + Returns - VM MOref ID or return None + """ + parsed_respond = {} + vca = None + + if vapp_uuid is None: + return parsed_respond + + vca = self.connect_as_admin() + + if not vca: + log.error("Failed to connect to vCD") + return parsed_respond + + url_list = [self.vcloud_site, '/api/vApp/vapp-', vapp_uuid] + get_vapp_restcall = ''.join(url_list) + + if vca._session: + headers = {'Accept': 'application/*+xml;version=' + API_VERSION, + 'x-vcloud-authorization': vca._session.headers['x-vcloud-authorization']} + response = requests.get(get_vapp_restcall, + headers=headers, + verify=False) + + if response.status_code != 200: + log.error("REST API call {} failed. Return status code {}".format(get_vapp_restcall, + response.content)) + return parsed_respond + + try: + xmlroot_respond = XmlElementTree.fromstring(response.content) + + namespaces = {'vm': 'http://www.vmware.com/vcloud/v1.5', + "vmext": "http://www.vmware.com/vcloud/extension/v1.5", + "xmlns": "http://www.vmware.com/vcloud/v1.5"} + + # parse children section for other attrib + children_section = xmlroot_respond.find('vm:Children/', namespaces) + if children_section is not None: + vCloud_extension_section = children_section.find('xmlns:VCloudExtension', namespaces) + if vCloud_extension_section is not None: + vm_vcenter_info = {} + vim_info = vCloud_extension_section.find('vmext:VmVimInfo', namespaces) + vmext = vim_info.find('vmext:VmVimObjectRef', namespaces) + if vmext is not None: + vm_vcenter_info["vm_moref_id"] = vmext.find('vmext:MoRef', namespaces).text + parsed_respond["vm_vcenter_info"] = vm_vcenter_info + + except Exception as exp: + log.info("Error occurred for getting vApp details: {}\n{}".format(exp, + traceback.format_exc()) + ) + + return parsed_respond + + def get_vm_resource_id(self, vm_moref_id): + """ Find resource ID in vROPs using vm_moref_id + """ + if vm_moref_id is None: + return None + + 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(vm_moref_id, + 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: + resource_details = resource['resourceKey'] + if resource_details.get('resourceIdentifiers') is not None: + resource_identifiers = resource_details['resourceIdentifiers'] + for resource_identifier in resource_identifiers: + if resource_identifier['identifierType']['name'] == 'VMEntityObjectID': + if resource_identifier.get('value') is not None and \ + resource_identifier['value'] == vm_moref_id: + vm_resource_id = resource['identifier'] + log.info("Found VM resource ID: {} for vm_moref_id: {}".format(vm_resource_id, + vm_moref_id)) + + 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']) + + # Find vm_moref_id from vApp uuid in vCD + vm_moref_id = self.get_vm_moref_id(resource_uuid) + if vm_moref_id is None: + log.debug("Failed to find vm morefid for vApp in vCD: {}".format(resource_uuid)) + return + + # Based on vm_moref_id, find VM's corresponding resource_id in vROPs + resource_id = self.get_vm_resource_id(vm_moref_id) + if resource_id is None: + log.debug("Failed to find resource in vROPs: {}".format(resource_uuid)) + 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 = Metric(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/requirements.txt b/requirements.txt index 359259f..5c6d6ca 100644 --- a/requirements.txt +++ b/requirements.txt @@ -29,5 +29,6 @@ peewee==3.1.* pyyaml==3.* prometheus_client==0.4.* gnocchiclient==7.0.* +pyvcloud==19.1.1 git+https://osm.etsi.org/gerrit/osm/common.git#egg=osm-common -git+https://osm.etsi.org/gerrit/osm/N2VC.git#egg=n2vc \ No newline at end of file +git+https://osm.etsi.org/gerrit/osm/N2VC.git#egg=n2vc diff --git a/setup.py b/setup.py index 942ec67..3792510 100644 --- a/setup.py +++ b/setup.py @@ -62,6 +62,7 @@ setup( "pyyaml==3.*", "prometheus_client==0.4.*", "gnocchiclient==7.0.*", + "pyvcloud==19.1.1", "osm-common", "n2vc" ],