plugins/vRealiseOps/mon_plugin_vrops.py

   1 # -*- coding: utf-8 -*-
   2 """
   3 Montoring metrics & creating Alarm definations in vROPs
   4 """
   5
   6 import requests
   7 import logging as log
   8 from pyvcloud.vcloudair import VCA
   9 from xml.etree import ElementTree as XmlElementTree
  10 import traceback
  11
  12 OPERATION_MAPPING = {'GE':'GT_EQ', 'LE':'LT_EQ', 'GT':'GT', 'LT':'LT', 'EQ':'EQ'}
  13 SEVERITY_MAPPING = {'WARNING':'WARNING', 'MINOR':'WARNING', 'MAJOR':"IMMEDIATE", 'CRITICAL':'CRITICAL'}
  14
  15
  16 class MonPlugin():
  17     """MON Plugin class for vROPs telemetry plugin
  18     """
  19     def __init__(self, access_config={}):
  20         """Constructor of MON plugin
  21         Params:
  22             'access_config': dictionary with VIM access information based on VIM type.
  23             This contains a consolidate version of VIM & monitoring tool config at creation and
  24             particular VIM config at their attachment.
  25             For VIM type: 'vmware', access_config - {'vrops_site':<>, 'vrops_user':<>, 'vrops_password':<>,
  26                                                     'vcloud-site':<>,'admin_username':<>,'admin_password':<>,
  27                                                     'nsx_manager':<>,'nsx_user':<>,'nsx_password':<>,
  28                                                     'vcenter_ip':<>,'vcenter_port':<>,'vcenter_user':<>,'vcenter_password':<>,
  29                                                     'vim_tenant_name':<>,'orgname':<>}
  30
  31         #To Do
  32         Returns: Raise an exception if some needed parameter is missing, but it must not do any connectivity
  33             check against the VIM
  34         """
  35         self.access_config = access_config
  36         self.vrops_site =  access_config['vrops_site']
  37         self.vrops_user = access_config['vrops_user']
  38         self.vrops_password = access_config['vrops_password']
  39         self.vcloud_site = access_config['vcloud_site']
  40         self.vcloud_username = access_config['vcloud_username']
  41         self.vcloud_password = access_config['vcloud_password']
  42
  43     def configure_alarm(self, config_dict = {}):
  44         """Configures or creates a new alarm using the input parameters in config_dict
  45         Params:
  46         "alarm_name": Alarm name in string format
  47         "description": Description of alarm in string format
  48         "resource_uuid": Resource UUID for which alarm needs to be configured. in string format
  49         "Resource type": String resource type: 'VDU' or 'host'
  50         "Severity": 'WARNING', 'MINOR', 'MAJOR', 'CRITICAL'
  51         "metric": Metric key in string format
  52         "operation": One of ('GE', 'LE', 'GT', 'LT', 'EQ')
  53         "threshold_value": Defines the threshold (up to 2 fraction digits) that, if crossed, will trigger the alarm.
  54         "unit": Unit of measurement in string format
  55         "statistic": AVERAGE, MINIMUM, MAXIMUM, COUNT, SUM
  56
  57         Default parameters for each alarm are read from the plugin specific config file.
  58         Dict of default parameters is as follows:
  59         default_params keys = {'cancel_cycles','wait_cycles','resource_kind','adapter_kind','alarm_type','alarm_subType',impact}
  60
  61         Returns the UUID of created alarm or None
  62         """
  63         alarm_def_uuid = None
  64         #1) get alarm & metrics parameters from plugin specific file
  65         def_params = self.get_default_Params(config_dict['alarm_name'])
  66         metric_key_params = self.get_default_Params(config_dict['metric'])
  67         #2) create symptom definition
  68         #TO DO - 'metric_key':config_dict['metric'] - mapping from file def_params
  69         symptom_params ={'cancel_cycles': (def_params['cancel_period']/300)*def_params['cancel_cycles'],
  70                         'wait_cycles': (def_params['period']/300)*def_params['evaluation'],
  71                         'resource_kind_key': def_params['resource_kind'],'adapter_kind_key': def_params['adapter_kind'],
  72                         'symptom_name':config_dict['alarm_name'],'severity': SEVERITY_MAPPING[config_dict['severity']],
  73                         'metric_key':metric_key_params['metric_key'],'operation':OPERATION_MAPPING[config_dict['operation']],
  74                         'threshold_value':config_dict['threshold_value']}
  75         symptom_uuid = self.create_symptom(symptom_params)
  76         if symptom_uuid is not None:
  77             log.info("Symptom defined: {} with ID: {}".format(symptom_params['symptom_name'],symptom_uuid))
  78         else:
  79             log.warn("Failed to create Symptom: {}".format(symptom_params['symptom_name']))
  80             return None
  81         #3) create alert definition
  82         #To Do - Get type & subtypes for all 5 alarms
  83         alarm_params = {'name':config_dict['alarm_name'],
  84                         'description':config_dict['description'] if config_dict['description'] is not None else config_dict['alarm_name'],
  85                         'adapterKindKey':def_params['adapter_kind'], 'resourceKindKey':def_params['resource_kind'],
  86                         'waitCycles':1, 'cancelCycles':1,
  87                         'type':def_params['alarm_type'], 'subType':def_params['alarm_subType'],
  88                         'severity':SEVERITY_MAPPING[config_dict['severity']],
  89                         'symptomDefinitionId':symptom_uuid,
  90                         'impact':def_params['impact']}
  91
  92         alarm_def_uuid = self.create_alarm_definition(alarm_params)
  93         if alarm_def_uuid is None:
  94             log.warn("Failed to create Alert: {}".format(alarm_params['name']))
  95             return None
  96
  97         log.info("Alarm defined: {} with ID: {}".format(alarm_params['name'],alarm_def_uuid))
  98
  99         #4) Find vm_moref_id from vApp uuid in vCD
 100         vm_moref_id = self.get_vm_moref_id(config_dict['resource_uuid'])
 101         if vm_moref_id is None:
 102             log.warn("Failed to find vm morefid for vApp in vCD: {}".format(config_dict['resource_uuid']))
 103             return None
 104
 105         #5) Based on vm_moref_id, find VM's corresponding resource_id in vROPs to set notification
 106         resource_id = self.get_vm_resource_id(vm_moref_id)
 107         if resource_id is None:
 108             log.warn("Failed to find resource in vROPs: {}".format(config_dict['resource_uuid']))
 109             return None
 110
 111         #6) Configure alarm notification for a particular VM using it's resource_id
 112         notification_id = self.create_alarm_notification(config_dict['alarm_name'], alarm_def_uuid, resource_id)
 113         if notification_id is None:
 114             return None
 115         else:
 116             log.info("Alarm defination created with notification: {} with ID: {}".format(alarm_params['name'],alarm_def_uuid))
 117             return alarm_def_uuid
 118
 119     def get_default_Params(self, metric_alarm_name):
 120         """
 121         Read the default config parameters from plugin specific file stored with plugin file.
 122         Params:
 123             metric_alarm_name: Name of the alarm, whose congif params to be read from the config file.
 124         """
 125         tree = XmlElementTree.parse('vROPs_default_config.xml')
 126         alarms = tree.getroot()
 127         a_params = {}
 128         for alarm in alarms:
 129             if alarm.tag == metric_alarm_name:
 130                 for param in alarm:
 131                     if param.tag in ("period", "evaluation", "cancel_period", "alarm_type", "cancel_cycles", "alarm_subType"):
 132                         a_params[param.tag] = int(param.text)
 133                     elif param.tag in ("enabled", "repeat"):
 134                         if(param.text == "True" or param.text == "true"):
 135                             a_params[param.tag] = True
 136                         else:
 137                             a_params[param.tag] = False
 138                     else:
 139                         a_params[param.tag] = param.text
 140
 141         if not a_params:
 142             log.warn("No such '{}' alarm found!.".format(alarm))
 143
 144         return a_params
 145
 146
 147     def create_symptom(self, symptom_params):
 148         """Create Symptom definition for an alarm
 149         Params:
 150         symptom_params: Dict of parameters required for defining a symptom as follows
 151             cancel_cycles
 152             wait_cycles
 153             resource_kind_key = "VirtualMachine"
 154             adapter_kind_key = "VMWARE"
 155             symptom_name = Test_Memory_Usage_TooHigh
 156             severity
 157             metric_key
 158             operation = GT_EQ
 159             threshold_value = 85
 160         Returns the uuid of Symptom definition
 161         """
 162         symptom_id = None
 163
 164         try:
 165             api_url = '/suite-api/api/symptomdefinitions'
 166             headers = {'Content-Type': 'application/xml'}
 167             data = """<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 168                         <ops:symptom-definition cancelCycles="{0:s}" waitCycles="{1:s}" resourceKindKey="{2:s}" adapterKindKey="{3:s}" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ops="http://webservice.vmware.com/vRealizeOpsMgr/1.0/">
 169                             <ops:name>{4:s}</ops:name>
 170                             <ops:state severity="{5:s}">
 171                                 <ops:condition xsi:type="ops:htCondition">
 172                                     <ops:key>{6:s}</ops:key>
 173                                     <ops:operator>{7:s}</ops:operator>
 174                                     <ops:value>{8:s}</ops:value>
 175                                     <ops:valueType>NUMERIC</ops:valueType>
 176                                     <ops:instanced>false</ops:instanced>
 177                                     <ops:thresholdType>STATIC</ops:thresholdType>
 178                                 </ops:condition>
 179                             </ops:state>
 180                         </ops:symptom-definition>""".format(str(symptom_params['cancel_cycles']),str(symptom_params['wait_cycles']),symptom_params['resource_kind_key'],
 181                                                             symptom_params['adapter_kind_key'],symptom_params['symptom_name'],symptom_params['severity'],
 182                                                             symptom_params['metric_key'],symptom_params['operation'],str(symptom_params['threshold_value']))
 183
 184             resp = requests.post(self.vrops_site + api_url,
 185                                  auth=(self.vrops_user, self.vrops_password),
 186                                  headers=headers,
 187                                  verify = False,
 188                                  data=data)
 189
 190             if resp.status_code != 201:
 191                 log.warn("Failed to create Symptom definition: {}, response {}".format(symptom_params['symptom_name'], resp.content))
 192                 return None
 193
 194             symptom_xmlroot = XmlElementTree.fromstring(resp.content)
 195             if symptom_xmlroot is not None and 'id' in symptom_xmlroot.attrib:
 196                 symptom_id = symptom_xmlroot.attrib['id']
 197
 198             return symptom_id
 199
 200         except Exception as exp:
 201             log.warn("Error creating symptom definition : {}\n{}".format(exp, traceback.format_exc()))
 202
 203
 204     def create_alarm_definition(self, alarm_params):
 205         """
 206         Create an alarm definition in vROPs
 207         Params:
 208             'name': Alarm Name,
 209             'description':Alarm description,
 210             'adapterKindKey': Adapter type in vROPs "VMWARE",
 211             'resourceKindKey':Resource type in vROPs "VirtualMachine",
 212             'waitCycles': No of wait cycles,
 213             'cancelCycles': No of cancel cycles,
 214             'type': Alarm type: ,
 215             'subType': Alarm subtype: ,
 216             'severity': Severity in vROPs "CRITICAL",
 217             'symptomDefinitionId':symptom Definition uuid,
 218             'impact': impact 'risk'
 219         Returns:
 220             'alarm_uuid': returns alarm uuid
 221         """
 222
 223         alarm_uuid = None
 224
 225         try:
 226             api_url = '/suite-api/api/alertdefinitions'
 227             headers = {'Content-Type': 'application/xml'}
 228             data = """<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 229                         <ops:alert-definition xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ops="http://webservice.vmware.com/vRealizeOpsMgr/1.0/">
 230                             <ops:name>{0:s}</ops:name>
 231                             <ops:description>{1:s}</ops:description>
 232                             <ops:adapterKindKey>{2:s}</ops:adapterKindKey>
 233                             <ops:resourceKindKey>{3:s}</ops:resourceKindKey>
 234                             <ops:waitCycles>1</ops:waitCycles>
 235                             <ops:cancelCycles>1</ops:cancelCycles>
 236                             <ops:type>{4:s}</ops:type>
 237                             <ops:subType>{5:s}</ops:subType>
 238                             <ops:states>
 239                                 <ops:state severity="{6:s}">
 240                                     <ops:symptom-set>
 241                                         <ops:symptomDefinitionIds>
 242                                             <ops:symptomDefinitionId>{7:s}</ops:symptomDefinitionId>
 243                                         </ops:symptomDefinitionIds>
 244                                         <ops:relation>SELF</ops:relation>
 245                                         <ops:aggregation>ALL</ops:aggregation>
 246                                         <ops:symptomSetOperator>AND</ops:symptomSetOperator>
 247                                     </ops:symptom-set>
 248                                     <ops:impact>
 249                                         <ops:impactType>BADGE</ops:impactType>
 250                                         <ops:detail>{8:s}</ops:detail>
 251                                     </ops:impact>
 252                                 </ops:state>
 253                             </ops:states>
 254                         </ops:alert-definition>""".format(alarm_params['name'],alarm_params['description'],alarm_params['adapterKindKey'],
 255                                                             alarm_params['resourceKindKey'],str(alarm_params['type']),str(alarm_params['subType']),
 256                                                             alarm_params['severity'],alarm_params['symptomDefinitionId'],alarm_params['impact'])
 257
 258             resp = requests.post(self.vrops_site + api_url,
 259                                  auth=(self.vrops_user, self.vrops_password),
 260                                  headers=headers,
 261                                  verify = False,
 262                                  data=data)
 263
 264             if resp.status_code != 201:
 265                 log.warn("Failed to create Alarm definition: {}, response {}".format(alarm_params['name'], resp.content))
 266                 return None
 267
 268             alarm_xmlroot = XmlElementTree.fromstring(resp.content)
 269             for child in alarm_xmlroot:
 270                 if child.tag.split("}")[1] == 'id':
 271                     alarm_uuid = child.text
 272
 273             return alarm_uuid
 274
 275         except Exception as exp:
 276             log.warn("Error creating alarm definition : {}\n{}".format(exp, traceback.format_exc()))
 277
 278
 279     def configure_rest_plugin(self, plugin_name, webhook_url, certificate):
 280         """
 281         Creates REST Plug-in for vROPs outbound alerts
 282
 283         Params:
 284         plugin_name: name of REST plugin instance
 285         pluginTypeId - RestPlugin
 286         Optional configValues
 287         "Url">https://dev14136.service-now.com:8080</ops:configValue> - reqd
 288         "Username">admin</ops:configValue>                    - optional
 289         "Password">VMware1!</ops:configValue>                - optional
 290         "Content-type">application/xml</ops:configValue>    - reqd
 291         "Certificate">abcdefgh123456</ops:configValue>        - get n set
 292         "ConnectionCount" - 20                                - default
 293         """
 294         plugin_id = None
 295
 296         api_url = '/suite-api/api/alertplugins'
 297         headers = {'Content-Type': 'application/xml'}
 298         data =   """<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 299                     <ops:notification-plugin version="0" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ops="http://webservice.vmware.com/vRealizeOpsMgr/1.0/">
 300                         <ops:pluginTypeId>RestPlugin</ops:pluginTypeId>
 301                         <ops:name>{0:s}</ops:name>
 302                         <ops:configValues>
 303                             <ops:configValue name="Url">{1:s}</ops:configValue>
 304                             <ops:configValue name="Content-type">application/xml</ops:configValue>
 305                             <ops:configValue name="Certificate">{2:s}</ops:configValue>
 306                             <ops:configValue name="ConnectionCount">20</ops:configValue>
 307                         </ops:configValues>
 308                     </ops:notification-plugin>""".format(plugin_name, webhook_url, certificate)
 309
 310         resp = requests.post(self.vrops_site + api_url,
 311                              auth=(self.vrops_user, self.vrops_password),
 312                              headers=headers,
 313                              verify = False,
 314                              data=data)
 315
 316         if resp.status_code is not 201:
 317             log.warn("Failed to create REST Plugin: {} for url: {}, \nresponse code: {},\nresponse content: {}"\
 318             .format(plugin_name, webhook_url, resp.status_code, resp.content))
 319             return None
 320
 321         plugin_xmlroot = XmlElementTree.fromstring(resp.content)
 322         if plugin_xmlroot is not None:
 323             for child in plugin_xmlroot:
 324                 if child.tag.split("}")[1] == 'pluginId':
 325                     plugin_id = plugin_xmlroot.find('{http://webservice.vmware.com/vRealizeOpsMgr/1.0/}pluginId').text
 326
 327         if plugin_id is None:
 328             log.warn("Failed to get REST Plugin ID for {}, url: {}".format(plugin_name, webhook_url))
 329             return None
 330         else:
 331             log.info("Created REST Plugin: {} with ID : {} for url: {}".format(plugin_name, plugin_id, webhook_url))
 332             status = self.enable_rest_plugin(plugin_id, plugin_name)
 333             if status is False:
 334                 log.warn("Failed to enable created REST Plugin: {} for url: {}".format(plugin_name, webhook_url))
 335                 return None
 336             else:
 337                 log.info("Enabled REST Plugin: {} for url: {}".format(plugin_name, webhook_url))
 338                 return plugin_id
 339
 340
 341     def enable_rest_plugin(self, plugin_id, plugin_name):
 342         """
 343         Enable the REST plugin using plugin_id
 344         Params: plugin_id: plugin ID string that is to be enabled
 345         Returns: status (Boolean) - True for success, False for failure
 346         """
 347
 348         if plugin_id is None or plugin_name is None:
 349             log.debug("enable_rest_plugin() : Plugin ID or plugin_name not provided for {} plugin".format(plugin_name))
 350             return False
 351
 352         try:
 353             api_url = "/suite-api/api/alertplugins/{}/enable/True".format(plugin_id)
 354
 355             resp = requests.put(self.vrops_site + api_url, auth=(self.vrops_user, self.vrops_password), verify = False)
 356
 357             if resp.status_code is not 204:
 358                 log.warn("Failed to enable REST plugin {}. \nResponse code {}\nResponse Content: {}"\
 359                 .format(plugin_name, resp.status_code, resp.content))
 360                 return False
 361
 362             log.info("Enabled REST plugin {}.".format(plugin_name))
 363             return True
 364
 365         except Exception as exp:
 366             log.warn("Error enabling REST plugin for {} plugin: Exception: {}\n{}".format(plugin_name, exp, traceback.format_exc()))
 367
 368     def create_alarm_notification(self, alarm_name, alarm_id, resource_id):
 369         """
 370         Create notification for each alarm
 371         Params:
 372             alarm_name
 373             alarm_id
 374             resource_id
 375
 376         Returns:
 377             notification_id: notification_id or None
 378         """
 379         notification_name = 'notify_' + alarm_name
 380         notification_id = None
 381
 382         #1) Find the REST Plugin id details for - MON_module_REST_Plugin
 383         api_url = '/suite-api/api/alertplugins'
 384         headers = {'Accept': 'application/xml'}
 385         namespace = {'params':"http://webservice.vmware.com/vRealizeOpsMgr/1.0/"}
 386
 387         resp = requests.get(self.vrops_site + api_url,
 388                             auth=(self.vrops_user, self.vrops_password),
 389                             verify = False, headers = headers)
 390
 391         if resp.status_code is not 200:
 392             log.warn("Failed to REST GET Alarm plugin details \nResponse code: {}\nResponse content: {}"\
 393             .format(resp.status_code, resp.content))
 394             return None
 395
 396         # Look for specific plugin & parse pluginId for 'MON_module_REST_Plugin'
 397         xmlroot_resp = XmlElementTree.fromstring(resp.content)
 398         for notify_plugin in xmlroot_resp.findall('params:notification-plugin',namespace):
 399             if notify_plugin.find('params:name',namespace) is not None and notify_plugin.find('params:pluginId',namespace) is not None:
 400                 if notify_plugin.find('params:name',namespace).text == 'MON_module_REST_Plugin':
 401                     plugin_id = notify_plugin.find('params:pluginId',namespace).text
 402
 403         if plugin_id is None:
 404             log.warn("Failed to get REST plugin_id for : {}".format('MON_module_REST_Plugin'))
 405             return None
 406
 407         #2) Create Alarm notification rule
 408         api_url = '/suite-api/api/notifications/rules'
 409         headers = {'Content-Type': 'application/xml'}
 410         data = """<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 411                     <ops:notification-rule xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ops="http://webservice.vmware.com/vRealizeOpsMgr/1.0/">
 412                         <ops:name>{0:s}</ops:name>
 413                         <ops:pluginId>{1:s}</ops:pluginId>
 414                         <ops:resourceFilter resourceId="{2:s}">
 415                             <ops:matchResourceIdOnly>true</ops:matchResourceIdOnly>
 416                         </ops:resourceFilter>
 417                         <ops:alertDefinitionIdFilters>
 418                             <ops:values>{3:s}</ops:values>
 419                         </ops:alertDefinitionIdFilters>
 420                     </ops:notification-rule>""".format(notification_name, plugin_id, resource_id, alarm_id)
 421
 422         resp = requests.post(self.vrops_site + api_url,
 423                              auth=(self.vrops_user, self.vrops_password),
 424                              headers=headers,
 425                              verify = False,
 426                              data=data)
 427
 428         if resp.status_code is not 201:
 429             log.warn("Failed to create Alarm notification {} for {} alarm. \nResponse code: {}\nResponse content: {}"\
 430             .format(notification_name, alarm_name, resp.status_code, resp.content))
 431             return None
 432
 433         #parse notification id from response
 434         xmlroot_resp = XmlElementTree.fromstring(resp.content)
 435         if xmlroot_resp is not None and 'id' in xmlroot_resp.attrib:
 436             notification_id = xmlroot_resp.attrib.get('id')
 437
 438         log.info("Created Alarm notification rule {} for {} alarm.".format(notification_name, alarm_name))
 439         return notification_id
 440
 441     def get_vm_moref_id(self, vapp_uuid):
 442         """
 443         Get the moref_id of given VM
 444         """
 445         try:
 446             if vapp_uuid:
 447                 vm_details = self.get_vapp_details_rest(vapp_uuid)
 448                 if vm_details and "vm_vcenter_info" in vm_details:
 449                     vm_moref_id = vm_details["vm_vcenter_info"].get("vm_moref_id", None)
 450
 451             log.info("Found vm_moref_id: {} for vApp UUID: {}".format(vm_moref_id, vapp_uuid))
 452             return vm_moref_id
 453
 454         except Exception as exp:
 455             log.warn("Error occurred while getting VM moref ID for VM : {}\n{}".format(exp, traceback.format_exc()))
 456
 457
 458     def get_vapp_details_rest(self, vapp_uuid=None):
 459         """
 460         Method retrieve vapp detail from vCloud director
 461
 462         Args:
 463             vapp_uuid - is vapp identifier.
 464
 465             Returns:
 466                 Returns VM MOref ID or return None
 467         """
 468
 469         parsed_respond = {}
 470         vca = None
 471
 472         vca = self.connect_as_admin()
 473
 474         if not vca:
 475             log.warn("connect() to vCD is failed")
 476         if vapp_uuid is None:
 477             return None
 478
 479         url_list = [vca.host, '/api/vApp/vapp-', vapp_uuid]
 480         get_vapp_restcall = ''.join(url_list)
 481
 482         if vca.vcloud_session and vca.vcloud_session.organization:
 483             response = requests.get(get_vapp_restcall,
 484                                     headers=vca.vcloud_session.get_vcloud_headers(),
 485                                     verify=vca.verify)
 486
 487             if response.status_code != 200:
 488                 log.warn("REST API call {} failed. Return status code {}".format(get_vapp_restcall, response.content))
 489                 return parsed_respond
 490
 491             try:
 492                 xmlroot_respond = XmlElementTree.fromstring(response.content)
 493
 494                 namespaces = {'vm': 'http://www.vmware.com/vcloud/v1.5',
 495                               "vmext":"http://www.vmware.com/vcloud/extension/v1.5",
 496                               "xmlns":"http://www.vmware.com/vcloud/v1.5"
 497                              }
 498
 499                 # parse children section for other attrib
 500                 children_section = xmlroot_respond.find('vm:Children/', namespaces)
 501                 if children_section is not None:
 502                     vCloud_extension_section = children_section.find('xmlns:VCloudExtension', namespaces)
 503                     if vCloud_extension_section is not None:
 504                         vm_vcenter_info = {}
 505                         vim_info = vCloud_extension_section.find('vmext:VmVimInfo', namespaces)
 506                         vmext = vim_info.find('vmext:VmVimObjectRef', namespaces)
 507                         if vmext is not None:
 508                             vm_vcenter_info["vm_moref_id"] = vmext.find('vmext:MoRef', namespaces).text
 509                         parsed_respond["vm_vcenter_info"]= vm_vcenter_info
 510
 511             except Exception as exp :
 512                 log.warn("Error occurred calling rest api for getting vApp details: {}\n{}".format(exp, traceback.format_exc()))
 513
 514         return parsed_respond
 515
 516
 517     def connect_as_admin(self):
 518         """ Method connect as pvdc admin user to vCloud director.
 519             There are certain action that can be done only by provider vdc admin user.
 520             Organization creation / provider network creation etc.
 521
 522             Returns:
 523                 The return vca object that letter can be used to connect to vcloud direct as admin for provider vdc
 524         """
 525
 526         log.info("Logging in to a VCD org as admin.")
 527
 528         vca_admin = VCA(host=self.vcloud_site,
 529                         username=self.vcloud_username,
 530                         service_type='standalone',
 531                         version='5.9',
 532                         verify=False,
 533                         log=False)
 534         result = vca_admin.login(password=self.vcloud_password, org='System')
 535         if not result:
 536             log.warn("Can't connect to a vCloud director as: {}".format(self.vcloud_username))
 537         result = vca_admin.login(token=vca_admin.token, org='System', org_url=vca_admin.vcloud_session.org_url)
 538         if result is True:
 539             log.info("Successfully logged to a vcloud direct org: {} as user: {}".format('System', self.vcloud_username))
 540
 541         return vca_admin
 542
 543
 544     def get_vm_resource_id(self, vm_moref_id):
 545         """ Find resource ID in vROPs using vm_moref_id
 546         """
 547         if vm_moref_id is None:
 548             return None
 549
 550         api_url = '/suite-api/api/resources'
 551         headers = {'Accept': 'application/xml'}
 552         namespace = {'params':"http://webservice.vmware.com/vRealizeOpsMgr/1.0/"}
 553
 554         resp = requests.get(self.vrops_site + api_url,
 555                             auth=(self.vrops_user, self.vrops_password),
 556                             verify = False, headers = headers)
 557
 558         if resp.status_code is not 200:
 559             log.warn("Failed to get resource details from vROPs for {}\nResponse code:{}\nResponse Content: {}"\
 560                     .format(vm_moref_id, resp.status_code, resp.content))
 561             return None
 562
 563         try:
 564             xmlroot_respond = XmlElementTree.fromstring(resp.content)
 565             for resource in xmlroot_respond.findall('params:resource',namespace):
 566                 if resource is not None:
 567                     resource_key = resource.find('params:resourceKey',namespace)
 568                     if resource_key is not None:
 569                         if resource_key.find('params:adapterKindKey',namespace).text == 'VMWARE' and \
 570                         resource_key.find('params:resourceKindKey',namespace).text == 'VirtualMachine':
 571                             for child in resource_key:
 572                                 if child.tag.split('}')[1]=='resourceIdentifiers':
 573                                     resourceIdentifiers = child
 574                                     for r_id in resourceIdentifiers:
 575                                         if r_id.find('params:value',namespace).text == vm_moref_id:
 576                                             log.info("Found Resource ID : {} in vROPs for {}".format(resource.attrib['identifier'], vm_moref_id))
 577                                             return resource.attrib['identifier']
 578         except Exception as exp:
 579             log.warn("Error in parsing {}\n{}".format(exp, traceback.format_exc()))
 580