Revert "Readds plugins code and respective tests"
[osm/MON.git] / osm_mon / plugins / vRealiseOps / mon_plugin_vrops.py
diff --git a/osm_mon/plugins/vRealiseOps/mon_plugin_vrops.py b/osm_mon/plugins/vRealiseOps/mon_plugin_vrops.py
deleted file mode 100644 (file)
index af68dfc..0000000
+++ /dev/null
@@ -1,1288 +0,0 @@
-# -*- 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
-##
-
-"""
-Monitoring metrics & creating Alarm definitions in vROPs
-"""
-import logging
-
-import pytz
-import requests
-import six
-from pyvcloud.vcd.client import BasicLoginCredentials
-from pyvcloud.vcd.client import Client
-
-from xml.etree import ElementTree as XmlElementTree
-import traceback
-import time
-import json
-from OpenSSL.crypto import load_certificate, FILETYPE_PEM
-import os
-import sys
-import datetime
-from socket import getfqdn
-
-import urllib3
-
-from osm_mon.core.settings import Config
-
-sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', '..', '..'))
-from osm_mon.core.database import DatabaseManager
-
-API_VERSION = '5.9'
-
-urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
-OPERATION_MAPPING = {'GE': 'GT_EQ', 'LE': 'LT_EQ', 'GT': 'GT', 'LT': 'LT', 'EQ': 'EQ'}
-severity_mano2vrops = {'WARNING': 'WARNING', 'MINOR': 'WARNING', 'MAJOR': "IMMEDIATE",
-                       'CRITICAL': 'CRITICAL', 'INDETERMINATE': 'UNKNOWN'}
-PERIOD_MSEC = {'HR': 3600000, 'DAY': 86400000, 'WEEK': 604800000, 'MONTH': 2678400000, 'YEAR': 31536000000}
-
-# To Do - Add actual webhook url & certificate
-# SSL_CERTIFICATE_FILE_NAME = 'vROPs_Webservice/SSL_certificate/www.vrops_webservice.com.cert'
-# webhook_url = "https://mano-dev-1:8080/notify/" #for testing
-webhook_url = "https://" + getfqdn() + ":8080/notify/"
-SSL_CERTIFICATE_FILE_NAME = ('vROPs_Webservice/SSL_certificate/' + getfqdn() + ".cert")
-# SSL_CERTIFICATE_FILE_NAME = 'vROPs_Webservice/SSL_certificate/10.172.137.214.cert' #for testing
-
-MODULE_DIR = os.path.dirname(__file__)
-CONFIG_FILE_NAME = 'vrops_config.xml'
-CONFIG_FILE_PATH = os.path.join(MODULE_DIR, CONFIG_FILE_NAME)
-SSL_CERTIFICATE_FILE_PATH = os.path.join(MODULE_DIR, SSL_CERTIFICATE_FILE_NAME)
-
-cfg = Config.instance()
-logging.basicConfig(stream=sys.stdout,
-                    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
-                    datefmt='%m/%d/%Y %I:%M:%S %p',
-                    level=logging.getLevelName(cfg.OSMMON_LOG_LEVEL))
-
-logger = logging.getLogger(__name__)
-
-
-class MonPlugin:
-    """MON Plugin class for vROPs telemetry plugin
-    """
-
-    def __init__(self, access_config=None):
-        """Constructor of MON plugin
-        Params:
-            'access_config': dictionary with VIM access information based on VIM type.
-            This contains a consolidate version of VIM & monitoring tool config at creation and
-            particular VIM config at their attachment.
-            For VIM type: 'vmware',
-            access_config - {'vrops_site':<>, 'vrops_user':<>, 'vrops_password':<>,
-                            'vcloud-site':<>,'admin_username':<>,'admin_password':<>,
-                            'nsx_manager':<>,'nsx_user':<>,'nsx_password':<>,
-                            'vcenter_ip':<>,'vcenter_port':<>,'vcenter_user':<>,'vcenter_password':<>,
-                            'vim_tenant_name':<>,'orgname':<>}
-
-        #To Do
-        Returns: Raise an exception if some needed parameter is missing, but it must not do any connectivity
-            check against the VIM
-        """
-
-        if access_config is None:
-            logger.error("VIM Access Configuration not provided")
-            raise KeyError("VIM Access Configuration not provided")
-
-        self.database_manager = DatabaseManager()
-
-        self.access_config = access_config
-        if not bool(access_config):
-            logger.error("VIM Account details are not added. Please add a VIM account")
-            raise KeyError("VIM Account details are not added. Please add a VIM account")
-
-        try:
-            self.vrops_site = access_config['vrops_site']
-            self.vrops_user = access_config['vrops_user']
-            self.vrops_password = access_config['vrops_password']
-            self.vcloud_site = access_config['vim_url']
-            self.admin_username = access_config['admin_username']
-            self.admin_password = access_config['admin_password']
-            # self.tenant_id = access_config['tenant_id']
-            self.vim_uuid = access_config['vim_uuid']
-
-        except KeyError as exp:
-            logger.error("Required VIM account details not provided: {}".format(exp))
-            raise KeyError("Required VIM account details not provided: {}".format(exp))
-
-    def configure_alarm(self, config_dict={}):
-        """Configures or creates a new alarm using the input parameters in config_dict
-        Params:
-        "alarm_name": Alarm name in string format
-        "description": Description of alarm in string format
-        "resource_uuid": Resource UUID for which alarm needs to be configured. in string format
-        "Resource type": String resource type: 'VDU' or 'host'
-        "Severity": 'WARNING', 'MINOR', 'MAJOR', 'CRITICAL'
-        "metric_name": Metric key in string format
-        "operation": One of ('GE', 'LE', 'GT', 'LT', 'EQ')
-        "threshold_value": Defines the threshold (up to 2 fraction digits) that,
-                            if crossed, will trigger the alarm.
-        "statistic": AVERAGE, MINIMUM, MAXIMUM, COUNT, SUM
-
-        Default parameters for each alarm are read from the plugin specific config file.
-        Dict of default parameters is as follows:
-        default_params keys = {'cancel_cycles','wait_cycles','resource_kind','adapter_kind',
-                               'alarm_type','alarm_subType',impact}
-
-        Returns the UUID of created alarm or None
-        """
-        # 1) get alarm & metrics parameters from plugin specific file
-        def_a_params = self.get_default_Params(config_dict['alarm_name'])
-        if not def_a_params:
-            logger.warning("Alarm not supported: {}".format(config_dict['alarm_name']))
-            return None
-        metric_key_params = self.get_default_Params(config_dict['metric_name'])
-        if not metric_key_params:
-            logger.warning("Metric not supported: {}".format(config_dict['metric_name']))
-            return None
-
-        # 1.2) Check if alarm definition already exists
-        vrops_alarm_name = def_a_params['vrops_alarm'] + '-' + config_dict['resource_uuid']
-        alert_def_list = self.get_alarm_defination_by_name(vrops_alarm_name)
-        if alert_def_list:
-            logger.warning("Alarm already exists: {}. Try updating by update_alarm_request"
-                           .format(vrops_alarm_name))
-            return None
-
-        # 2) create symptom definition
-        symptom_params = {'cancel_cycles': (def_a_params['cancel_period'] / 300) * def_a_params['cancel_cycles'],
-                          'wait_cycles': (def_a_params['period'] / 300) * def_a_params['evaluation'],
-                          'resource_kind_key': def_a_params['resource_kind'],
-                          'adapter_kind_key': def_a_params['adapter_kind'],
-                          'symptom_name': vrops_alarm_name,
-                          'severity': severity_mano2vrops[config_dict['severity'].upper()],
-                          'metric_key': metric_key_params['metric_key'],
-                          'operation': OPERATION_MAPPING[config_dict['operation']],
-                          'threshold_value': config_dict['threshold_value']}
-
-        symptom_uuid = self.create_symptom(symptom_params)
-        if symptom_uuid is not None:
-            logger.info("Symptom defined: {} with ID: {}".format(symptom_params['symptom_name'], symptom_uuid))
-        else:
-            logger.warning("Failed to create Symptom: {}".format(symptom_params['symptom_name']))
-            return None
-        # 3) create alert definition
-        # To Do - Get type & subtypes for all 5 alarms
-        alarm_params = {'name': vrops_alarm_name,
-                        'description': config_dict['description']
-                        if 'description' in config_dict and config_dict['description'] is not None else config_dict[
-                            'alarm_name'],
-                        'adapterKindKey': def_a_params['adapter_kind'],
-                        'resourceKindKey': def_a_params['resource_kind'],
-                        'waitCycles': 1, 'cancelCycles': 1,
-                        'type': def_a_params['alarm_type'], 'subType': def_a_params['alarm_subType'],
-                        'severity': severity_mano2vrops[config_dict['severity'].upper()],
-                        'symptomDefinitionId': symptom_uuid,
-                        'impact': def_a_params['impact']}
-
-        alarm_def = self.create_alarm_definition(alarm_params)
-        if alarm_def is None:
-            logger.warning("Failed to create Alert: {}".format(alarm_params['name']))
-            return None
-
-        logger.info("Alarm defined: {} with ID: {}".format(alarm_params['name'], alarm_def))
-
-        # 4) Find vm_moref_id from vApp uuid in vCD
-        vm_moref_id = self.get_vm_moref_id(config_dict['resource_uuid'])
-        if vm_moref_id is None:
-            logger.warning("Failed to find vm morefid for vApp in vCD: {}".format(config_dict['resource_uuid']))
-            return None
-
-        # 5) Based on vm_moref_id, find VM's corresponding resource_id in vROPs to set notification
-        resource_id = self.get_vm_resource_id(vm_moref_id)
-        if resource_id is None:
-            logger.warning("Failed to find resource in vROPs: {}".format(config_dict['resource_uuid']))
-            return None
-
-        # 6) Configure alarm notification for a particular VM using it's resource_id
-        notification_id = self.create_alarm_notification_rule(vrops_alarm_name, alarm_def, resource_id)
-        if notification_id is None:
-            return None
-        else:
-            alarm_def_uuid = alarm_def.split('-', 1)[1]
-            logger.info("Alarm definition created with notification: {} with ID: {}"
-                        .format(alarm_params['name'], alarm_def_uuid))
-            self.database_manager.save_alarm(alarm_params['name'],
-                                             self.vim_uuid,
-                                             config_dict['threshold_value'],
-                                             config_dict['operation'],
-                                             config_dict['metric_name'].lower(),
-                                             config_dict['vdu_name'].lower(),
-                                             config_dict['vnf_member_index'].lower(),
-                                             config_dict['ns_id'].lower()
-                                             )
-
-            # Return alarm definition UUID by removing 'AlertDefinition' from UUID
-            return (alarm_def_uuid)
-
-    def get_default_Params(self, metric_alarm_name):
-        """
-        Read the default config parameters from plugin specific file stored with plugin file.
-        Params:
-            metric_alarm_name: Name of the alarm, whose config parameters to be read from the config file.
-        """
-        a_params = {}
-        try:
-            source = open(CONFIG_FILE_PATH, 'r')
-        except IOError as exp:
-            msg = ("Could not read Config file: {},  nException: {}"
-                   .format(CONFIG_FILE_PATH, exp))
-            logger.error(msg)
-            raise IOError(msg)
-
-        tree = XmlElementTree.parse(source)
-        alarms = tree.getroot()
-        for alarm in alarms:
-            if alarm.tag.lower() == metric_alarm_name.lower():
-                for param in alarm:
-                    if param.tag in ("period", "evaluation", "cancel_period", "alarm_type",
-                                     "cancel_cycles", "alarm_subType"):
-                        a_params[param.tag] = int(param.text)
-                    elif param.tag in ("enabled", "repeat"):
-                        if param.text.lower() == "true":
-                            a_params[param.tag] = True
-                        else:
-                            a_params[param.tag] = False
-                    else:
-                        a_params[param.tag] = param.text
-        source.close()
-        return a_params
-
-    def create_symptom(self, symptom_params):
-        """Create Symptom definition for an alarm
-        Params:
-        symptom_params: Dict of parameters required for defining a symptom as follows
-            cancel_cycles
-            wait_cycles
-            resource_kind_key = "VirtualMachine"
-            adapter_kind_key = "VMWARE"
-            symptom_name = Test_Memory_Usage_TooHigh
-            severity
-            metric_key
-            operation = GT_EQ
-            threshold_value = 85
-        Returns the uuid of Symptom definition
-        """
-        symptom_id = None
-
-        try:
-            api_url = '/suite-api/api/symptomdefinitions'
-            headers = {'Content-Type': 'application/json', 'Accept': 'application/json'}
-            data = {
-                "id": None,
-                "name": symptom_params['symptom_name'],
-                "adapterKindKey": symptom_params['adapter_kind_key'],
-                "resourceKindKey": symptom_params['resource_kind_key'],
-                "waitCycles": symptom_params['wait_cycles'],
-                "cancelCycles": symptom_params['cancel_cycles'],
-                "state": {
-                    "severity": symptom_params['severity'],
-                    "condition": {
-                        "type": "CONDITION_HT",
-                        "key": symptom_params['metric_key'],
-                        "operator": symptom_params['operation'],
-                        "value": symptom_params['threshold_value'],
-                        "valueType": "NUMERIC",
-                        "instanced": False,
-                        "thresholdType": "STATIC"
-                    }
-                }
-            }
-
-            resp = requests.post(self.vrops_site + api_url,
-                                 auth=(self.vrops_user, self.vrops_password),
-                                 headers=headers,
-                                 verify=False,
-                                 data=json.dumps(data))
-
-            if resp.status_code != 201:
-                logger.warning("Failed to create Symptom definition: {}, response {}"
-                               .format(symptom_params['symptom_name'], resp.content))
-                return None
-
-            resp_data = json.loads(resp.content)
-            if resp_data.get('id') is not None:
-                symptom_id = resp_data['id']
-
-            return symptom_id
-
-        except Exception as exp:
-            logger.warning("Error creating symptom definition : {} n{}"
-                           .format(exp, traceback.format_exc()))
-
-    def create_alarm_definition(self, alarm_params):
-        """
-        Create an alarm definition in vROPs
-        Params:
-            'name': Alarm Name,
-            'description':Alarm description,
-            'adapterKindKey': Adapter type in vROPs "VMWARE",
-            'resourceKindKey':Resource type in vROPs "VirtualMachine",
-            'waitCycles': No of wait cycles,
-            'cancelCycles': No of cancel cycles,
-            'type': Alarm type,
-            'subType': Alarm subtype,
-            'severity': Severity in vROPs "CRITICAL",
-            'symptomDefinitionId':symptom Definition uuid,
-            'impact': impact 'risk'
-        Returns:
-            'alarm_uuid': returns alarm uuid
-        """
-
-        alarm_uuid = None
-
-        try:
-            api_url = '/suite-api/api/alertdefinitions'
-            headers = {'Content-Type': 'application/json', 'Accept': 'application/json'}
-            data = {
-                "name": alarm_params['name'],
-                "description": alarm_params['description'],
-                "adapterKindKey": alarm_params['adapterKindKey'],
-                "resourceKindKey": alarm_params['resourceKindKey'],
-                "waitCycles": 1,
-                "cancelCycles": 1,
-                "type": alarm_params['type'],
-                "subType": alarm_params['subType'],
-                "states": [
-                    {
-                        "severity": alarm_params['severity'],
-                        "base-symptom-set":
-                            {
-                                "type": "SYMPTOM_SET",
-                                "relation": "SELF",
-                                "aggregation": "ALL",
-                                "symptomSetOperator": "AND",
-                                "symptomDefinitionIds": [alarm_params['symptomDefinitionId']]
-                            },
-                        "impact": {
-                            "impactType": "BADGE",
-                            "detail": alarm_params['impact']
-                        }
-                    }
-                ]
-            }
-
-            resp = requests.post(self.vrops_site + api_url,
-                                 auth=(self.vrops_user, self.vrops_password),
-                                 headers=headers,
-                                 verify=False,
-                                 data=json.dumps(data))
-
-            if resp.status_code != 201:
-                logger.warning("Failed to create Alarm definition: {}, response {}"
-                               .format(alarm_params['name'], resp.content))
-                return None
-
-            resp_data = json.loads(resp.content)
-            if resp_data.get('id') is not None:
-                alarm_uuid = resp_data['id']
-
-            return alarm_uuid
-
-        except Exception as exp:
-            logger.warning("Error creating alarm definition : {} n{}".format(exp, traceback.format_exc()))
-
-    def configure_rest_plugin(self):
-        """
-        Creates REST Plug-in for vROPs outbound alerts
-
-        Returns Plugin ID
-        """
-        plugin_id = None
-        plugin_name = 'MON_module_REST_Plugin'
-        plugin_id = self.check_if_plugin_configured(plugin_name)
-
-        # If REST plugin not configured, configure it
-        if plugin_id is not None:
-            return plugin_id
-        else:
-            try:
-                cert_file_string = open(SSL_CERTIFICATE_FILE_PATH, "rb").read()
-            except IOError as exp:
-                msg = ("Could not read SSL certificate file: {}".format(SSL_CERTIFICATE_FILE_PATH))
-                logger.error(msg)
-                raise IOError(msg)
-            cert = load_certificate(FILETYPE_PEM, cert_file_string)
-            certificate = cert.digest("sha1")
-            api_url = '/suite-api/api/alertplugins'
-            headers = {'Content-Type': 'application/json', 'Accept': 'application/json'}
-            data = {
-                "pluginTypeId": "RestPlugin",
-                "name": plugin_name,
-                "configValues": [
-                    {
-                        "name": "Url",
-                        "value": webhook_url
-                    },
-                    {
-                        "name": "Content-type",
-                        "value": "application/json"
-                    },
-                    {
-                        "name": "Certificate",
-                        "value": certificate
-                    },
-                    {
-                        "name": "ConnectionCount",
-                        "value": "20"
-                    }
-                ]
-            }
-
-            resp = requests.post(self.vrops_site + api_url,
-                                 auth=(self.vrops_user, self.vrops_password),
-                                 headers=headers,
-                                 verify=False,
-                                 data=json.dumps(data))
-
-            if resp.status_code is not 201:
-                logger.warning("Failed to create REST Plugin: {} for url: {},  nresponse code: {},"
-                               " nresponse content: {}".format(plugin_name, webhook_url,
-                                                               resp.status_code, resp.content))
-                return None
-
-            resp_data = json.loads(resp.content)
-            if resp_data.get('pluginId') is not None:
-                plugin_id = resp_data['pluginId']
-
-            if plugin_id is None:
-                logger.warning("Failed to get REST Plugin ID for {}, url: {}".format(plugin_name, webhook_url))
-                return None
-            else:
-                logger.info(
-                    "Created REST Plugin: {} with ID : {} for url: {}".format(plugin_name, plugin_id, webhook_url))
-                status = self.enable_rest_plugin(plugin_id, plugin_name)
-                if status is False:
-                    logger.warning(
-                        "Failed to enable created REST Plugin: {} for url: {}".format(plugin_name, webhook_url))
-                    return None
-                else:
-                    logger.info("Enabled REST Plugin: {} for url: {}".format(plugin_name, webhook_url))
-                    return plugin_id
-
-    def check_if_plugin_configured(self, plugin_name):
-        """Check if the REST plugin is already created
-        Returns: plugin_id: if already created, None: if needs to be created
-        """
-        plugin_id = None
-        # Find the REST Plugin id details for - MON_module_REST_Plugin
-        api_url = '/suite-api/api/alertplugins'
-        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 is not 200:
-            logger.warning("Failed to REST GET Alarm plugin details  nResponse code: {} nResponse content: {}"
-                           .format(resp.status_code, resp.content))
-            return None
-
-        # Look for specific plugin & parse pluginId for 'MON_module_REST_Plugin'
-        plugins_list = json.loads(resp.content)
-        if plugins_list.get('notificationPluginInstances') is not None:
-            for notify_plugin in plugins_list['notificationPluginInstances']:
-                if notify_plugin.get('name') is not None and notify_plugin['name'] == plugin_name:
-                    plugin_id = notify_plugin.get('pluginId')
-
-        if plugin_id is None:
-            logger.warning("REST plugin {} not found".format(plugin_name))
-            return None
-        else:
-            logger.info("Found REST Plugin: {}".format(plugin_name))
-            return plugin_id
-
-    def enable_rest_plugin(self, plugin_id, plugin_name):
-        """
-        Enable the REST plugin using plugin_id
-        Params: plugin_id: plugin ID string that is to be enabled
-        Returns: status (Boolean) - True for success, False for failure
-        """
-
-        if plugin_id is None or plugin_name is None:
-            logger.debug("enable_rest_plugin() : Plugin ID or plugin_name not provided for {} plugin"
-                         .format(plugin_name))
-            return False
-
-        try:
-            api_url = "/suite-api/api/alertplugins/{}/enable/True".format(plugin_id)
-
-            resp = requests.put(self.vrops_site + api_url,
-                                auth=(self.vrops_user, self.vrops_password),
-                                verify=False)
-
-            if resp.status_code is not 204:
-                logger.warning("Failed to enable REST plugin {}.  nResponse code {} nResponse Content: {}"
-                               .format(plugin_name, resp.status_code, resp.content))
-                return False
-
-            logger.info("Enabled REST plugin {}.".format(plugin_name))
-            return True
-
-        except Exception as exp:
-            logger.warning("Error enabling REST plugin for {} plugin: Exception: {} n{}"
-                           .format(plugin_name, exp, traceback.format_exc()))
-
-    def create_alarm_notification_rule(self, alarm_name, alarm_id, resource_id):
-        """
-        Create notification rule for each alarm
-        Params:
-            alarm_name
-            alarm_id
-            resource_id
-
-        Returns:
-            notification_id: notification_id or None
-        """
-        notification_name = 'notify_' + alarm_name
-        notification_id = None
-        plugin_name = 'MON_module_REST_Plugin'
-
-        # 1) Find the REST Plugin id details for - MON_module_REST_Plugin
-        plugin_id = self.check_if_plugin_configured(plugin_name)
-        if plugin_id is None:
-            logger.warning("Failed to get REST plugin_id for : {}".format('MON_module_REST_Plugin'))
-            return None
-
-        # 2) Create Alarm notification rule
-        api_url = '/suite-api/api/notifications/rules'
-        headers = {'Content-Type': 'application/json', 'Accept': 'application/json'}
-        data = {
-            "name": notification_name,
-            "pluginId": plugin_id,
-            "resourceFilter": {
-                "matchResourceIdOnly": True,
-                "resourceId": resource_id
-            },
-            "alertDefinitionIdFilters": {
-                "values": [alarm_id]
-            }
-        }
-
-        resp = requests.post(self.vrops_site + api_url,
-                             auth=(self.vrops_user, self.vrops_password),
-                             headers=headers,
-                             verify=False,
-                             data=json.dumps(data))
-
-        if resp.status_code is not 201:
-            logger.warning("Failed to create Alarm notification rule {} for {} alarm."
-                           " nResponse code: {} nResponse content: {}"
-                           .format(notification_name, alarm_name, resp.status_code, resp.content))
-            return None
-
-        # parse notification id from response
-        resp_data = json.loads(resp.content)
-        if resp_data.get('id') is not None:
-            notification_id = resp_data['id']
-
-        logger.info("Created Alarm notification rule {} for {} alarm.".format(notification_name, alarm_name))
-        return notification_id
-
-    def get_vm_moref_id(self, vapp_uuid):
-        """
-        Get the moref_id of given VM
-        """
-        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)
-                    logger.info("Found vm_moref_id: {} for vApp UUID: {}".format(vm_moref_id, vapp_uuid))
-                    return vm_moref_id
-
-        except Exception as exp:
-            logger.warning("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
-
-        Args:
-            vapp_uuid - is vapp identifier.
-
-            Returns:
-                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:
-            logger.warning("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:
-                logger.warning("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:
-                logger.warning("Error occurred calling rest api for getting vApp details: {} n{}"
-                               .format(exp, traceback.format_exc()))
-
-        return parsed_respond
-
-    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 vca object that letter can be used to connect to vcloud direct as admin for provider vdc
-        """
-
-        logger.debug("Logging into vCD org as admin.")
-
-        try:
-            host = self.vcloud_site
-            org = 'System'
-            client_as_admin = Client(host, verify_ssl_certs=False)
-            client_as_admin.set_credentials(BasicLoginCredentials(self.admin_username, org,
-                                                                  self.admin_password))
-            return client_as_admin
-
-        except Exception as e:
-            logger.warning("Can't connect to a vCloud director as: {} with exception {}"
-                           .format(self.admin_username, e))
-
-    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 is not 200:
-            logger.warning("Failed to get resource details from vROPs for {}"
-                           " nResponse code:{} nResponse Content: {}"
-                           .format(vm_moref_id, resp.status_code, resp.content))
-            return None
-
-        vm_resource_id = None
-        try:
-            resp_data = json.loads(resp.content)
-            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']
-                                        logger.info("Found VM resource ID: {} for vm_moref_id: {}"
-                                                    .format(vm_resource_id, vm_moref_id))
-
-        except Exception as exp:
-            logger.warning("get_vm_resource_id: Error in parsing {} n{}"
-                           .format(exp, traceback.format_exc()))
-
-        return vm_resource_id
-
-    def get_metrics_data(self, metric={}):
-        """Get an individual metric's data of a resource.
-        Params:
-            'metric_name': Normalized name of metric (string)
-            'resource_uuid': Resource UUID (string)
-            'period': Time period in Period Unit for which metrics data to be collected from
-                        Monitoring tool from now.
-            'period_unit': Period measurement unit can be one of 'HR', 'DAY', 'MONTH', 'YEAR'
-
-        Return a dict that contains:
-            'metric_name': Normalized name of metric (string)
-            'resource_uuid': Resource UUID (string)
-            'tenant_id': tenent id name in which the resource is present in string format
-            'metrics_data': Dictionary containing time_series & metrics_series data.
-                'time_series': List of individual time stamp values in msec
-                'metrics_series': List of individual metrics data values
-        Raises an exception upon error or when network is not found
-        """
-        return_data = {}
-        return_data['schema_version'] = "1.0"
-        return_data['schema_type'] = 'read_metric_data_response'
-        return_data['vim_uuid'] = metric['vim_uuid']
-        return_data['metric_name'] = metric['metric_name']
-        # To do - No metric_uuid in vROPs, thus returning '0'
-        return_data['metric_uuid'] = '0'
-        return_data['correlation_id'] = metric['correlation_id']
-        return_data['resource_uuid'] = metric['resource_uuid']
-        return_data['metrics_data'] = {'time_series': [], 'metrics_series': []}
-        # To do - Need confirmation about uuid & id
-        ##if 'tenant_uuid' in metric and metric['tenant_uuid'] is not None:
-        ##    return_data['tenant_uuid'] = metric['tenant_uuid']
-        ##else:
-        ##    return_data['tenant_uuid'] = None
-        return_data['unit'] = None
-        # return_data['tenant_id'] = self.tenant_id
-        # logger.warning("return_data: {}".format(return_data))
-
-        # 1) Get metric details from plugin specific file & format it into vROPs metrics
-        metric_key_params = self.get_default_Params(metric['metric_name'])
-
-        if not metric_key_params:
-            logger.warning("Metric not supported: {}".format(metric['metric_name']))
-            # To Do: Return message
-            return return_data
-
-        return_data['unit'] = metric_key_params['unit']
-
-        # 2) Find the resource id in vROPs based on OSM resource_uuid
-        # 2.a) Find vm_moref_id from vApp uuid in vCD
-        vm_moref_id = self.get_vm_moref_id(metric['resource_uuid'])
-        if vm_moref_id is None:
-            logger.warning("Failed to find vm morefid for vApp in vCD: {}".format(metric['resource_uuid']))
-            return return_data
-        # 2.b) Based on vm_moref_id, find VM's corresponding resource_id in vROPs to set notification
-        resource_id = self.get_vm_resource_id(vm_moref_id)
-        if resource_id is None:
-            logger.warning("Failed to find resource in vROPs: {}".format(metric['resource_uuid']))
-            return return_data
-
-        # 3) Calculate begin & end time for period & period unit
-        end_time = int(round(time.time() * 1000))
-        if metric['collection_unit'] == 'YR':
-            time_diff = PERIOD_MSEC[metric['collection_unit']]
-        else:
-            time_diff = metric['collection_period'] * PERIOD_MSEC[metric['collection_unit']]
-        begin_time = end_time - time_diff
-
-        # 4) Get the metrics data
-        logger.info("metric_key_params['metric_key'] = {}".format(metric_key_params['metric_key']))
-        logger.info("end_time: {}, begin_time: {}".format(end_time, begin_time))
-
-        url_list = ['/suite-api/api/resources/', resource_id, '/stats?statKey=',
-                    metric_key_params['metric_key'], '&begin=', str(begin_time), '&end=', str(end_time)]
-        api_url = ''.join(url_list)
-        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 is not 200:
-            logger.warning(
-                "Failed to retrieve Metric data from vROPs for {} nResponse code:{} nResponse Content: {}"
-                    .format(metric['metric_name'], resp.status_code, resp.content))
-            return return_data
-
-        # 5) Convert to required format
-        metrics_data = {}
-        json_data = json.loads(resp.content)
-        for resp_key, resp_val in six.iteritems(json_data):
-            if resp_key == 'values':
-                data = json_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']
-
-        return_data['metrics_data'] = metrics_data
-
-        return return_data
-
-    def update_alarm_configuration(self, new_alarm_config):
-        """Update alarm configuration (i.e. Symptom & alarm) as per request
-        """
-        if new_alarm_config.get('alarm_uuid') is None:
-            logger.warning("alarm_uuid is required to update an Alarm")
-            return None
-        # 1) Get Alarm details from it's uuid & find the symptom definition
-        alarm_details_json, alarm_details = self.get_alarm_defination_details(new_alarm_config['alarm_uuid'])
-        if alarm_details_json is None:
-            return None
-
-        try:
-            # 2) Update the symptom definition
-            if alarm_details['alarm_id'] is not None and alarm_details['symptom_definition_id'] is not None:
-                symptom_defination_id = alarm_details['symptom_definition_id']
-            else:
-                logger.info("Symptom Definition ID not found for {}".format(new_alarm_config['alarm_uuid']))
-                return None
-
-            symptom_uuid = self.update_symptom_defination(symptom_defination_id, new_alarm_config)
-
-            # 3) Update the alarm definition & Return UUID if successful update
-            if symptom_uuid is None:
-                logger.info("Symptom Definition details not found for {}"
-                            .format(new_alarm_config['alarm_uuid']))
-                return None
-            else:
-                alarm_uuid = self.reconfigure_alarm(alarm_details_json, new_alarm_config)
-                if alarm_uuid is None:
-                    return None
-                else:
-                    return alarm_uuid
-        except:
-            logger.error("Exception while updating alarm: {}".format(traceback.format_exc()))
-
-    def get_alarm_defination_details(self, alarm_uuid):
-        """Get alarm details based on alarm UUID
-        """
-        if alarm_uuid is None:
-            logger.warning("get_alarm_defination_details: Alarm UUID not provided")
-            return None, None
-
-        alarm_details = {}
-        json_data = {}
-        api_url = '/suite-api/api/alertdefinitions/AlertDefinition-'
-        headers = {'Accept': 'application/json'}
-
-        resp = requests.get(self.vrops_site + api_url + alarm_uuid,
-                            auth=(self.vrops_user, self.vrops_password),
-                            verify=False, headers=headers)
-
-        if resp.status_code is not 200:
-            logger.warning("Alarm to be updated not found: {} nResponse code:{} nResponse Content: {}"
-                           .format(alarm_uuid, resp.status_code, resp.content))
-            return None, None
-
-        try:
-            json_data = json.loads(resp.content)
-            if json_data['id'] is not None:
-                alarm_details['alarm_id'] = json_data['id']
-                alarm_details['alarm_name'] = json_data['name']
-                alarm_details['adapter_kind'] = json_data['adapterKindKey']
-                alarm_details['resource_kind'] = json_data['resourceKindKey']
-                alarm_details['type'] = json_data['type']
-                alarm_details['sub_type'] = json_data['subType']
-                alarm_details['symptom_definition_id'] = \
-                    json_data['states'][0]['base-symptom-set']['symptomDefinitionIds'][0]
-        except Exception as exp:
-            logger.warning("Exception while retrieving alarm definition details: {}".format(exp))
-            return None, None
-
-        return json_data, alarm_details
-
-    def get_alarm_defination_by_name(self, alarm_name):
-        """Get alarm details based on alarm name
-        """
-        status = False
-        alert_match_list = []
-
-        if alarm_name is None:
-            logger.warning("get_alarm_defination_by_name: Alarm name not provided")
-            return alert_match_list
-
-        json_data = {}
-        api_url = '/suite-api/api/alertdefinitions'
-        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 is not 200:
-            logger.warning("get_alarm_defination_by_name: Error in response: {} nResponse code:{}"
-                           " nResponse Content: {}".format(alarm_name, resp.status_code, resp.content))
-            return alert_match_list
-
-        try:
-            json_data = json.loads(resp.content)
-            if json_data['alertDefinitions'] is not None:
-                alerts_list = json_data['alertDefinitions']
-                alert_match_list = list(filter(lambda alert: alert['name'] == alarm_name, alerts_list))
-                status = False if not alert_match_list else True
-                # logger.debug("Found alert_match_list: {}for larm_name: {}, nstatus: {}".format(alert_match_list, alarm_name,status))
-
-            return alert_match_list
-
-        except Exception as exp:
-            logger.warning("Exception while searching alarm definition: {}".format(exp))
-            return alert_match_list
-
-    def update_symptom_defination(self, symptom_uuid, new_alarm_config):
-        """Update symptom definition based on new alarm input configuration
-        """
-        # 1) Get symptom definition details
-        symptom_details = self.get_symptom_defination_details(symptom_uuid)
-        # print " n nsymptom_details: {}".format(symptom_details)
-        if symptom_details is None:
-            return None
-
-        if 'severity' in new_alarm_config and new_alarm_config['severity'] is not None:
-            symptom_details['state']['severity'] = severity_mano2vrops[new_alarm_config['severity']]
-        if 'operation' in new_alarm_config and new_alarm_config['operation'] is not None:
-            symptom_details['state']['condition']['operator'] = OPERATION_MAPPING[new_alarm_config['operation']]
-        if 'threshold_value' in new_alarm_config and new_alarm_config['threshold_value'] is not None:
-            symptom_details['state']['condition']['value'] = new_alarm_config['threshold_value']
-        # Find vrops metric key from metric_name, if required
-        """
-        if 'metric_name' in new_alarm_config and new_alarm_config['metric_name'] is not None:
-            metric_key_params = self.get_default_Params(new_alarm_config['metric_name'])
-            if not metric_key_params:
-                logger.warning("Metric not supported: {}".format(config_dict['metric_name']))
-                return None
-            symptom_details['state']['condition']['key'] = metric_key_params['metric_key']
-        """
-        logger.info("Fetched Symptom details : {}".format(symptom_details))
-
-        api_url = '/suite-api/api/symptomdefinitions'
-        headers = {'Content-Type': 'application/json', 'Accept': 'application/json'}
-        data = json.dumps(symptom_details)
-        resp = requests.put(self.vrops_site + api_url,
-                            auth=(self.vrops_user, self.vrops_password),
-                            headers=headers,
-                            verify=False,
-                            data=data)
-
-        if resp.status_code != 200:
-            logger.warning("Failed to update Symptom definition: {}, response {}"
-                           .format(symptom_uuid, resp.content))
-            return None
-
-        if symptom_uuid is not None:
-            logger.info("Symptom definition updated {} for alarm: {}"
-                        .format(symptom_uuid, new_alarm_config['alarm_uuid']))
-            return symptom_uuid
-        else:
-            logger.warning("Failed to update Symptom Definition {} for : {}"
-                           .format(symptom_uuid, new_alarm_config['alarm_uuid']))
-            return None
-
-    def get_symptom_defination_details(self, symptom_uuid):
-        """Get symptom definition details
-        """
-        symptom_details = {}
-        if symptom_uuid is None:
-            logger.warning("get_symptom_defination_details: Symptom UUID not provided")
-            return None
-
-        api_url = '/suite-api/api/symptomdefinitions/'
-        headers = {'Accept': 'application/json'}
-
-        resp = requests.get(self.vrops_site + api_url + symptom_uuid,
-                            auth=(self.vrops_user, self.vrops_password),
-                            verify=False, headers=headers)
-
-        if resp.status_code is not 200:
-            logger.warning("Symptom definition not found {}  nResponse code:{} nResponse Content: {}"
-                           .format(symptom_uuid, resp.status_code, resp.content))
-            return None
-
-        symptom_details = json.loads(resp.content)
-        # print "New symptom Details: {}".format(symptom_details)
-        return symptom_details
-
-    def reconfigure_alarm(self, alarm_details_json, new_alarm_config):
-        """Reconfigure alarm definition as per input
-        """
-        if 'severity' in new_alarm_config and new_alarm_config['severity'] is not None:
-            alarm_details_json['states'][0]['severity'] = new_alarm_config['severity']
-        if 'description' in new_alarm_config and new_alarm_config['description'] is not None:
-            alarm_details_json['description'] = new_alarm_config['description']
-
-        api_url = '/suite-api/api/alertdefinitions'
-        headers = {'Content-Type': 'application/json', 'Accept': 'application/json'}
-        data = json.dumps(alarm_details_json)
-        resp = requests.put(self.vrops_site + api_url,
-                            auth=(self.vrops_user, self.vrops_password),
-                            headers=headers,
-                            verify=False,
-                            data=data)
-
-        if resp.status_code != 200:
-            logger.warning("Failed to update Alarm definition: {}, response code {}, response content: {}"
-                           .format(alarm_details_json['id'], resp.status_code, resp.content))
-            return None
-        else:
-            parsed_alarm_details = json.loads(resp.content)
-            alarm_def_uuid = parsed_alarm_details['id'].split('-', 1)[1]
-            logger.info("Successfully updated Alarm definition: {}".format(alarm_def_uuid))
-            return alarm_def_uuid
-
-    def delete_alarm_configuration(self, delete_alarm_req_dict):
-        """Delete complete alarm configuration
-        """
-        if delete_alarm_req_dict['alarm_uuid'] is None:
-            logger.info("delete_alarm_configuration: Alarm UUID not provided")
-            return None
-        # 1)Get alarm & symptom definition details
-        alarm_details_json, alarm_details = self.get_alarm_defination_details(delete_alarm_req_dict['alarm_uuid'])
-        if alarm_details is None or alarm_details_json is None:
-            return None
-
-        # 2) Delete alarm notification
-        rule_id = self.delete_notification_rule(alarm_details['alarm_name'])
-        if rule_id is None:
-            return None
-
-        # 3) Delete alarm configuration
-        alarm_id = self.delete_alarm_defination(alarm_details['alarm_id'])
-        if alarm_id is None:
-            return None
-
-        # 4) Delete alarm symptom
-        symptom_id = self.delete_symptom_definition(alarm_details['symptom_definition_id'])
-        if symptom_id is None:
-            return None
-        else:
-            logger.info("Completed deleting alarm configuration: {}"
-                        .format(delete_alarm_req_dict['alarm_uuid']))
-            return delete_alarm_req_dict['alarm_uuid']
-
-    def delete_notification_rule(self, alarm_name):
-        """Deleted notification rule defined for a particular alarm
-        """
-        rule_id = self.get_notification_rule_id_by_alarm_name(alarm_name)
-        if rule_id is None:
-            return None
-        else:
-            api_url = '/suite-api/api/notifications/rules/'
-            headers = {'Accept': 'application/json'}
-            resp = requests.delete(self.vrops_site + api_url + rule_id,
-                                   auth=(self.vrops_user, self.vrops_password),
-                                   verify=False, headers=headers)
-            if resp.status_code is not 204:
-                logger.warning("Failed to delete notification rules for {}".format(alarm_name))
-                return None
-            else:
-                logger.info("Deleted notification rules for {}".format(alarm_name))
-                return rule_id
-
-    def get_notification_rule_id_by_alarm_name(self, alarm_name):
-        """Find created Alarm notification rule id by alarm name
-        """
-        alarm_notify_id = 'notify_' + alarm_name
-        api_url = '/suite-api/api/notifications/rules'
-        headers = {'Content-Type': 'application/json', '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 is not 200:
-            logger.warning("Failed to get notification rules details for {}"
-                           .format(alarm_name))
-            return None
-
-        notifications = json.loads(resp.content)
-        if notifications is not None and 'notification-rule' in notifications:
-            notifications_list = notifications['notification-rule']
-            for dict in notifications_list:
-                if dict['name'] is not None and dict['name'] == alarm_notify_id:
-                    notification_id = dict['id']
-                    logger.info("Found Notification id to be deleted: {} for {}"
-                                .format(notification_id, alarm_name))
-                    return notification_id
-
-            logger.warning("Notification id to be deleted not found for {}"
-                           .format(alarm_name))
-            return None
-
-    def delete_alarm_defination(self, alarm_id):
-        """Delete created Alarm definition
-        """
-        api_url = '/suite-api/api/alertdefinitions/'
-        headers = {'Accept': 'application/json'}
-        resp = requests.delete(self.vrops_site + api_url + alarm_id,
-                               auth=(self.vrops_user, self.vrops_password),
-                               verify=False, headers=headers)
-        if resp.status_code is not 204:
-            logger.warning("Failed to delete alarm definition {}".format(alarm_id))
-            return None
-        else:
-            logger.info("Deleted alarm definition {}".format(alarm_id))
-            return alarm_id
-
-    def delete_symptom_definition(self, symptom_id):
-        """Delete symptom definition
-        """
-        api_url = '/suite-api/api/symptomdefinitions/'
-        headers = {'Accept': 'application/json'}
-        resp = requests.delete(self.vrops_site + api_url + symptom_id,
-                               auth=(self.vrops_user, self.vrops_password),
-                               verify=False, headers=headers)
-        if resp.status_code is not 204:
-            logger.warning("Failed to delete symptom definition {}".format(symptom_id))
-            return None
-        else:
-            logger.info("Deleted symptom definition {}".format(symptom_id))
-            return symptom_id
-
-    def verify_metric_support(self, metric_info):
-        """Verify, if Metric is supported by vROPs plugin, verify metric unit & return status
-            Returns:
-            status: True if supported, False if not supported
-        """
-        status = False
-        if 'metric_name' not in metric_info:
-            logger.debug("Metric name not provided: {}".format(metric_info))
-            return status
-        metric_key_params = self.get_default_Params(metric_info['metric_name'].lower())
-        if not metric_key_params:
-            logger.warning("Metric not supported: {}".format(metric_info['metric_name']))
-            return status
-        else:
-            # If Metric is supported, verify optional metric unit & return status
-            if 'metric_unit' in metric_info:
-                if metric_key_params.get('unit') == metric_info['metric_unit']:
-                    logger.info("Metric is supported with unit: {}".format(metric_info['metric_name']))
-                    status = True
-                else:
-                    logger.debug("Metric supported but there is unit mismatch for: {}."
-                                 "Supported unit: {}"
-                                 .format(metric_info['metric_name'], metric_key_params['unit']))
-                    status = True
-        return status
-
-    def get_triggered_alarms_list(self, list_alarm_input):
-        """Get list of triggered alarms on a resource based on alarm input request.
-        """
-        # TO Do - Need to add filtering of alarms based on Severity & alarm name
-
-        triggered_alarms_list = []
-        if list_alarm_input.get('resource_uuid') is None:
-            logger.warning("Resource UUID is required to get triggered alarms list")
-            return triggered_alarms_list
-
-        # 1)Find vROPs resource ID using RO resource UUID
-        vrops_resource_id = self.get_vrops_resourceid_from_ro_uuid(list_alarm_input['resource_uuid'])
-        if vrops_resource_id is None:
-            return triggered_alarms_list
-
-        # 2)Get triggered alarms on particular resource
-        triggered_alarms_list = self.get_triggered_alarms_on_resource(list_alarm_input['resource_uuid'],
-                                                                      vrops_resource_id)
-        return triggered_alarms_list
-
-    def get_vrops_resourceid_from_ro_uuid(self, ro_resource_uuid):
-        """Fetch vROPs resource ID using resource UUID from RO/SO
-        """
-        # 1) Find vm_moref_id from vApp uuid in vCD
-        vm_moref_id = self.get_vm_moref_id(ro_resource_uuid)
-        if vm_moref_id is None:
-            logger.warning("Failed to find vm morefid for vApp in vCD: {}".format(ro_resource_uuid))
-            return None
-
-        # 2) Based on vm_moref_id, find VM's corresponding resource_id in vROPs to set notification
-        vrops_resource_id = self.get_vm_resource_id(vm_moref_id)
-        if vrops_resource_id is None:
-            logger.warning("Failed to find resource in vROPs: {}".format(ro_resource_uuid))
-            return None
-        return vrops_resource_id
-
-    def get_triggered_alarms_on_resource(self, ro_resource_uuid, vrops_resource_id):
-        """Get triggered alarms on particular resource & return list of dictionary of alarms
-        """
-        resource_alarms = []
-        api_url = '/suite-api/api/alerts?resourceId='
-        headers = {'Accept': 'application/json'}
-        resp = requests.get(self.vrops_site + api_url + vrops_resource_id,
-                            auth=(self.vrops_user, self.vrops_password),
-                            verify=False, headers=headers)
-
-        if resp.status_code is not 200:
-            logger.warning("Failed to get triggered alarms for {}"
-                           .format(ro_resource_uuid))
-            return None
-
-        all_alerts = json.loads(resp.content)
-        if 'alerts' in all_alerts:
-            if not all_alerts['alerts']:
-                logger.info("No alarms present on resource {}".format(ro_resource_uuid))
-                return resource_alarms
-            all_alerts_list = all_alerts['alerts']
-            for alarm in all_alerts_list:
-                # logger.info("Triggered Alarm {}".format(alarm))
-                if alarm['alertDefinitionName'] is not None and \
-                        len(alarm['alertDefinitionName'].split('-', 1)) == 2:
-                    if alarm['alertDefinitionName'].split('-', 1)[1] == ro_resource_uuid:
-                        alarm_instance = {'alarm_uuid': alarm['alertDefinitionId'].split('-', 1)[1],
-                                          'resource_uuid': ro_resource_uuid,
-                                          'alarm_instance_uuid': alarm['alertId'],
-                                          'vim_type': 'VMware'}
-                        # find severity of alarm
-                        severity = None
-                        for key, value in six.iteritems(severity_mano2vrops):
-                            if value == alarm['alertLevel']:
-                                severity = key
-                        if severity is None:
-                            severity = 'INDETERMINATE'
-                        alarm_instance['severity'] = severity
-                        alarm_instance['status'] = alarm['status']
-                        alarm_instance['start_date'] = self.convert_date_time(alarm['startTimeUTC'])
-                        alarm_instance['update_date'] = self.convert_date_time(alarm['updateTimeUTC'])
-                        alarm_instance['cancel_date'] = self.convert_date_time(alarm['cancelTimeUTC'])
-                        logger.info("Triggered Alarm on resource {}".format(alarm_instance))
-                        resource_alarms.append(alarm_instance)
-        if not resource_alarms:
-            logger.info("No alarms present on resource {}".format(ro_resource_uuid))
-        return resource_alarms
-
-    def convert_date_time(self, date_time):
-        """Convert the input UTC time in msec to OSM date time format
-        """
-        date_time_formatted = '0000-00-00T00:00:00'
-        if date_time != 0:
-            complete_datetime = datetime.datetime.fromtimestamp(date_time / 1000.0, tz=pytz.utc).isoformat('T')
-            date_time_formatted = complete_datetime.split('.', 1)[0]
-        return date_time_formatted