text: ﻿#-------------------------------------------------------------------------
  # Copyright (c) Microsoft.  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.
  #--------------------------------------------------------------------------
  from .constants import (
      DEFAULT_HTTP_TIMEOUT,
      MANAGEMENT_HOST,
  )
  from .models import (
      AffinityGroups,
      AffinityGroup,
      AvailabilityResponse,
      Certificate,
      Certificates,
      DataVirtualHardDisk,
      Deployment,
      Disk,
      Disks,
      Locations,
      HostedService,
      HostedServices,
      Images,
      OperatingSystems,
      OperatingSystemFamilies,
      OSImage,
      OSImageDetails,
      PersistentVMRole,
      ResourceExtensions,
      ReservedIP,
      ReservedIPs,
      ReplicationProgress,
      ReplicationProgressElement,
      RoleSize,
      RoleSizes,
      StorageService,
      StorageServices,
      Subscription,
      Subscriptions,
      SubscriptionCertificate,
      SubscriptionCertificates,
      SubscriptionOperationCollection,
      VirtualNetworkSites,
      VMImages,
  )
  from ._common_conversion import (
      _str,
  )
  from ._common_error import (
      _validate_not_none,
  )
  from .servicemanagementclient import (
      _ServiceManagementClient,
  )
  from ._serialization import (
      _XmlSerializer,
  )
  
  class ServiceManagementService(_ServiceManagementClient):
  
      def __init__(self, subscription_id=None, cert_file=None,
                   host=MANAGEMENT_HOST, request_session=None,
                   timeout=DEFAULT_HTTP_TIMEOUT):
          '''
          Initializes the management service.
  
          subscription_id:
              Subscription to manage.
          cert_file:
              Path to .pem certificate file (httplib), or location of the
              certificate in your Personal certificate store (winhttp) in the
              CURRENT_USER\my\CertificateName format.
              If a request_session is specified, then this is unused.
          host:
              Live ServiceClient URL. Defaults to Azure public cloud.
          request_session:
              Session object to use for http requests. If this is specified, it
              replaces the default use of httplib or winhttp. Also, the cert_file
              parameter is unused when a session is passed in.
              The session object handles authentication, and as such can support
              multiple types of authentication: .pem certificate, oauth.
              For example, you can pass in a Session instance from the requests
              library. To use .pem certificate authentication with requests
              library, set the path to the .pem file on the session.cert
              attribute.
          timeout:
              Optional. Timeout for the http request, in seconds.
          '''
          super(ServiceManagementService, self).__init__(
              subscription_id, cert_file, host, request_session, timeout)
  
      #--Operations for subscriptions --------------------------------------
      def list_role_sizes(self):
          '''
          Lists the role sizes that are available under the specified
          subscription.
          '''
          return self._perform_get(self._get_role_sizes_path(),
                                   RoleSizes)
  
      def list_subscriptions(self):
          '''
          Returns a list of subscriptions that you can access.
  
          You must make sure that the request that is made to the management
          service is secure using an Active Directory access token.
          '''
          return self._perform_get(self._get_subscriptions_path(),
                                   Subscriptions)
  
      #--Operations for storage accounts -----------------------------------
      def list_storage_accounts(self):
          '''
          Lists the storage accounts available under the current subscription.
          '''
          return self._perform_get(self._get_storage_service_path(),
                                   StorageServices)
  
      def get_storage_account_properties(self, service_name):
          '''
          Returns system properties for the specified storage account.
  
          service_name:
              Name of the storage service account.
          '''
          _validate_not_none('service_name', service_name)
          return self._perform_get(self._get_storage_service_path(service_name),
                                   StorageService)
  
      def get_storage_account_keys(self, service_name):
          '''
          Returns the primary and secondary access keys for the specified
          storage account.
  
          service_name:
              Name of the storage service account.
          '''
          _validate_not_none('service_name', service_name)
          return self._perform_get(
              self._get_storage_service_path(service_name) + '/keys',
              StorageService)
  
      def regenerate_storage_account_keys(self, service_name, key_type):
          '''
          Regenerates the primary or secondary access key for the specified
          storage account.
  
          service_name:
              Name of the storage service account.
          key_type:
              Specifies which key to regenerate. Valid values are:
              Primary, Secondary
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('key_type', key_type)
          return self._perform_post(
              self._get_storage_service_path(
                  service_name) + '/keys?action=regenerate',
              _XmlSerializer.regenerate_keys_to_xml(
                  key_type),
              StorageService)
  
      def create_storage_account(self, service_name, description, label,
                                 affinity_group=None, location=None,
                                 geo_replication_enabled=None,
                                 extended_properties=None,
                                 account_type='Standard_GRS'):
          '''
          Creates a new storage account in Windows Azure.
  
          service_name:
              A name for the storage account that is unique within Windows Azure.
              Storage account names must be between 3 and 24 characters in length
              and use numbers and lower-case letters only.
          description:
              A description for the storage account. The description may be up
              to 1024 characters in length.
          label:
              A name for the storage account. The name may be up to 100
              characters in length. The name can be used to identify the storage
              account for your tracking purposes.
          affinity_group:
              The name of an existing affinity group in the specified
              subscription. You can specify either a location or affinity_group,
              but not both.
          location:
              The location where the storage account is created. You can specify
              either a location or affinity_group, but not both.
          geo_replication_enabled:
              Deprecated. Replaced by the account_type parameter.
          extended_properties:
              Dictionary containing name/value pairs of storage account
              properties. You can have a maximum of 50 extended property
              name/value pairs. The maximum length of the Name element is 64
              characters, only alphanumeric characters and underscores are valid
              in the Name, and the name must start with a letter. The value has
              a maximum length of 255 characters.
          account_type:
              Specifies whether the account supports locally-redundant storage,
              geo-redundant storage, zone-redundant storage, or read access
              geo-redundant storage.
              Possible values are:
                  Standard_LRS, Standard_ZRS, Standard_GRS, Standard_RAGRS
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('description', description)
          _validate_not_none('label', label)
          if affinity_group is None and location is None:
              raise ValueError(
                  'location or affinity_group must be specified')
          if affinity_group is not None and location is not None:
              raise ValueError(
                  'Only one of location or affinity_group needs to be specified')
          if geo_replication_enabled == False:
              account_type = 'Standard_LRS'
          return self._perform_post(
              self._get_storage_service_path(),
              _XmlSerializer.create_storage_service_input_to_xml(
                  service_name,
                  description,
                  label,
                  affinity_group,
                  location,
                  account_type,
                  extended_properties),
              async=True)
  
      def update_storage_account(self, service_name, description=None,
                                 label=None, geo_replication_enabled=None,
                                 extended_properties=None,
                                 account_type='Standard_GRS'):
          '''
          Updates the label, the description, and enables or disables the
          geo-replication status for a storage account in Windows Azure.
  
          service_name:
              Name of the storage service account.
          description:
              A description for the storage account. The description may be up
              to 1024 characters in length.
          label:
              A name for the storage account. The name may be up to 100
              characters in length. The name can be used to identify the storage
              account for your tracking purposes.
          geo_replication_enabled:
              Deprecated. Replaced by the account_type parameter.
          extended_properties:
              Dictionary containing name/value pairs of storage account
              properties. You can have a maximum of 50 extended property
              name/value pairs. The maximum length of the Name element is 64
              characters, only alphanumeric characters and underscores are valid
              in the Name, and the name must start with a letter. The value has
              a maximum length of 255 characters.
          account_type:
              Specifies whether the account supports locally-redundant storage,
              geo-redundant storage, zone-redundant storage, or read access
              geo-redundant storage.
              Possible values are:
                  Standard_LRS, Standard_ZRS, Standard_GRS, Standard_RAGRS
          '''
          _validate_not_none('service_name', service_name)
          if geo_replication_enabled == False:
              account_type = 'Standard_LRS'
          return self._perform_put(
              self._get_storage_service_path(service_name),
              _XmlSerializer.update_storage_service_input_to_xml(
                  description,
                  label,
                  account_type,
                  extended_properties))
  
      def delete_storage_account(self, service_name):
          '''
          Deletes the specified storage account from Windows Azure.
  
          service_name:
              Name of the storage service account.
          '''
          _validate_not_none('service_name', service_name)
          return self._perform_delete(
              self._get_storage_service_path(service_name),
              async=True)
  
      def check_storage_account_name_availability(self, service_name):
          '''
          Checks to see if the specified storage account name is available, or
          if it has already been taken.
  
          service_name:
              Name of the storage service account.
          '''
          _validate_not_none('service_name', service_name)
          return self._perform_get(
              self._get_storage_service_path() +
              '/operations/isavailable/' +
              _str(service_name) + '',
              AvailabilityResponse)
  
      #--Operations for hosted services ------------------------------------
      def list_hosted_services(self):
          '''
          Lists the hosted services available under the current subscription.
  
          Note that you will receive a list of HostedService instances, without
          all details inside. For instance, deployments will be None. If you
          want deployments information for a specific host service, you have to
          call get_hosted_service_properties with embed_detail=True.
          '''
          return self._perform_get(self._get_hosted_service_path(),
                                   HostedServices)
  
      def get_hosted_service_properties(self, service_name, embed_detail=False):
          '''
          Retrieves system properties for the specified hosted service. These
          properties include the service name and service type; the name of the
          affinity group to which the service belongs, or its location if it is
          not part of an affinity group; and optionally, information on the
          service's deployments.
  
          service_name:
              Name of the hosted service.
          embed_detail:
              When True, the management service returns properties for all
              deployments of the service, as well as for the service itself.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('embed_detail', embed_detail)
          return self._perform_get(
              self._get_hosted_service_path(service_name) +
              '?embed-detail=' +
              _str(embed_detail).lower(),
              HostedService)
  
      def create_hosted_service(self, service_name, label, description=None,
                                location=None, affinity_group=None,
                                extended_properties=None):
          '''
          Creates a new hosted service in Windows Azure.
  
          service_name:
              A name for the hosted service that is unique within Windows Azure.
              This name is the DNS prefix name and can be used to access the
              hosted service.
          label:
              A name for the hosted service. The name can be up to 100 characters
              in length. The name can be used to identify the storage account for
              your tracking purposes.
          description:
              A description for the hosted service. The description can be up to
              1024 characters in length.
          location:
              The location where the hosted service will be created. You can
              specify either a location or affinity_group, but not both.
          affinity_group:
              The name of an existing affinity group associated with this
              subscription. This name is a GUID and can be retrieved by examining
              the name element of the response body returned by
              list_affinity_groups. You can specify either a location or
              affinity_group, but not both.
          extended_properties:
              Dictionary containing name/value pairs of storage account
              properties. You can have a maximum of 50 extended property
              name/value pairs. The maximum length of the Name element is 64
              characters, only alphanumeric characters and underscores are valid
              in the Name, and the name must start with a letter. The value has
              a maximum length of 255 characters.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('label', label)
          if affinity_group is None and location is None:
              raise ValueError(
                  'location or affinity_group must be specified')
          if affinity_group is not None and location is not None:
              raise ValueError(
                  'Only one of location or affinity_group needs to be specified')
          return self._perform_post(self._get_hosted_service_path(),
                                    _XmlSerializer.create_hosted_service_to_xml(
                                        service_name,
                                        label,
                                        description,
                                        location,
                                        affinity_group,
                                        extended_properties),
                                    async=True)
  
      def update_hosted_service(self, service_name, label=None, description=None,
                                extended_properties=None):
          '''
          Updates the label and/or the description for a hosted service in
          Windows Azure.
  
          service_name:
              Name of the hosted service.
          label:
              A name for the hosted service. The name may be up to 100 characters
              in length. You must specify a value for either Label or
              Description, or for both. It is recommended that the label be
              unique within the subscription. The name can be used
              identify the hosted service for your tracking purposes.
          description:
              A description for the hosted service. The description may be up to
              1024 characters in length. You must specify a value for either
              Label or Description, or for both.
          extended_properties:
              Dictionary containing name/value pairs of storage account
              properties. You can have a maximum of 50 extended property
              name/value pairs. The maximum length of the Name element is 64
              characters, only alphanumeric characters and underscores are valid
              in the Name, and the name must start with a letter. The value has
              a maximum length of 255 characters.
          '''
          _validate_not_none('service_name', service_name)
          return self._perform_put(self._get_hosted_service_path(service_name),
                                   _XmlSerializer.update_hosted_service_to_xml(
                                       label,
                                       description,
                                       extended_properties))
  
      def delete_hosted_service(self, service_name, complete=False):
          '''
          Deletes the specified hosted service from Windows Azure.
  
          service_name:
              Name of the hosted service.
          complete:
              True if all OS/data disks and the source blobs for the disks should
              also be deleted from storage.
          '''
  
          _validate_not_none('service_name', service_name)
  
          path = self._get_hosted_service_path(service_name)
  
          if complete == True:
              path = path +'?comp=media'
  
          return self._perform_delete(path, async=True)
  
      def get_deployment_by_slot(self, service_name, deployment_slot):
          '''
          Returns configuration information, status, and system properties for
          a deployment.
  
          service_name:
              Name of the hosted service.
          deployment_slot:
              The environment to which the hosted service is deployed. Valid
              values are: staging, production
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_slot', deployment_slot)
          return self._perform_get(
              self._get_deployment_path_using_slot(
                  service_name, deployment_slot),
              Deployment)
  
      def get_deployment_by_name(self, service_name, deployment_name):
          '''
          Returns configuration information, status, and system properties for a
          deployment.
  
          service_name:
              Name of the hosted service.
          deployment_name:
              The name of the deployment.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          return self._perform_get(
              self._get_deployment_path_using_name(
                  service_name, deployment_name),
              Deployment)
  
      def create_deployment(self, service_name, deployment_slot, name,
                            package_url, label, configuration,
                            start_deployment=False,
                            treat_warnings_as_error=False,
                            extended_properties=None):
          '''
          Uploads a new service package and creates a new deployment on staging
          or production.
  
          service_name:
              Name of the hosted service.
          deployment_slot:
              The environment to which the hosted service is deployed. Valid
              values are: staging, production
          name:
              The name for the deployment. The deployment name must be unique
              among other deployments for the hosted service.
          package_url:
              A URL that refers to the location of the service package in the
              Blob service. The service package can be located either in a
              storage account beneath the same subscription or a Shared Access
              Signature (SAS) URI from any storage account.
          label:
              A name for the hosted service. The name can be up to 100 characters
              in length. It is recommended that the label be unique within the
              subscription. The name can be used to identify the hosted service
              for your tracking purposes.
          configuration:
              The base-64 encoded service configuration file for the deployment.
          start_deployment:
              Indicates whether to start the deployment immediately after it is
              created. If false, the service model is still deployed to the
              virtual machines but the code is not run immediately. Instead, the
              service is Suspended until you call Update Deployment Status and
              set the status to Running, at which time the service will be
              started. A deployed service still incurs charges, even if it is
              suspended.
          treat_warnings_as_error:
              Indicates whether to treat package validation warnings as errors.
              If set to true, the Created Deployment operation fails if there
              are validation warnings on the service package.
          extended_properties:
              Dictionary containing name/value pairs of storage account
              properties. You can have a maximum of 50 extended property
              name/value pairs. The maximum length of the Name element is 64
              characters, only alphanumeric characters and underscores are valid
              in the Name, and the name must start with a letter. The value has
              a maximum length of 255 characters.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_slot', deployment_slot)
          _validate_not_none('name', name)
          _validate_not_none('package_url', package_url)
          _validate_not_none('label', label)
          _validate_not_none('configuration', configuration)
          return self._perform_post(
              self._get_deployment_path_using_slot(
                  service_name, deployment_slot),
              _XmlSerializer.create_deployment_to_xml(
                  name,
                  package_url,
                  label,
                  configuration,
                  start_deployment,
                  treat_warnings_as_error,
                  extended_properties),
              async=True)
  
      def delete_deployment(self, service_name, deployment_name,delete_vhd=False):
          '''
          Deletes the specified deployment.
  
          service_name:
              Name of the hosted service.
          deployment_name:
              The name of the deployment.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          path= self._get_deployment_path_using_name(service_name, deployment_name)
          if delete_vhd:
              path += '?comp=media'
          return self._perform_delete(
                  path,
              async=True)
  
      def swap_deployment(self, service_name, production, source_deployment):
          '''
          Initiates a virtual IP swap between the staging and production
          deployment environments for a service. If the service is currently
          running in the staging environment, it will be swapped to the
          production environment. If it is running in the production
          environment, it will be swapped to staging.
  
          service_name:
              Name of the hosted service.
          production:
              The name of the production deployment.
          source_deployment:
              The name of the source deployment.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('production', production)
          _validate_not_none('source_deployment', source_deployment)
          return self._perform_post(self._get_hosted_service_path(service_name),
                                    _XmlSerializer.swap_deployment_to_xml(
                                        production, source_deployment),
                                    async=True)
  
      def change_deployment_configuration(self, service_name, deployment_name,
                                          configuration,
                                          treat_warnings_as_error=False,
                                          mode='Auto', extended_properties=None):
          '''
          Initiates a change to the deployment configuration.
  
          service_name:
              Name of the hosted service.
          deployment_name:
              The name of the deployment.
          configuration:
              The base-64 encoded service configuration file for the deployment.
          treat_warnings_as_error:
              Indicates whether to treat package validation warnings as errors.
              If set to true, the Created Deployment operation fails if there
              are validation warnings on the service package.
          mode:
              If set to Manual, WalkUpgradeDomain must be called to apply the
              update. If set to Auto, the Windows Azure platform will
              automatically apply the update To each upgrade domain for the
              service. Possible values are: Auto, Manual
          extended_properties:
              Dictionary containing name/value pairs of storage account
              properties. You can have a maximum of 50 extended property
              name/value pairs. The maximum length of the Name element is 64
              characters, only alphanumeric characters and underscores are valid
              in the Name, and the name must start with a letter. The value has
              a maximum length of 255 characters.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('configuration', configuration)
          return self._perform_post(
              self._get_deployment_path_using_name(
                  service_name, deployment_name) + '/?comp=config',
              _XmlSerializer.change_deployment_to_xml(
                  configuration,
                  treat_warnings_as_error,
                  mode,
                  extended_properties),
              async=True)
  
      def update_deployment_status(self, service_name, deployment_name, status):
          '''
          Initiates a change in deployment status.
  
          service_name:
              Name of the hosted service.
          deployment_name:
              The name of the deployment.
          status:
              The change to initiate to the deployment status. Possible values
              include:
                  Running, Suspended
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('status', status)
          return self._perform_post(
              self._get_deployment_path_using_name(
                  service_name, deployment_name) + '/?comp=status',
              _XmlSerializer.update_deployment_status_to_xml(
                  status),
              async=True)
  
      def upgrade_deployment(self, service_name, deployment_name, mode,
                             package_url, configuration, label, force,
                             role_to_upgrade=None, extended_properties=None):
          '''
          Initiates an upgrade.
  
          service_name:
              Name of the hosted service.
          deployment_name:
              The name of the deployment.
          mode:
              If set to Manual, WalkUpgradeDomain must be called to apply the
              update. If set to Auto, the Windows Azure platform will
              automatically apply the update To each upgrade domain for the
              service. Possible values are: Auto, Manual
          package_url:
              A URL that refers to the location of the service package in the
              Blob service. The service package can be located either in a
              storage account beneath the same subscription or a Shared Access
              Signature (SAS) URI from any storage account.
          configuration:
              The base-64 encoded service configuration file for the deployment.
          label:
              A name for the hosted service. The name can be up to 100 characters
              in length. It is recommended that the label be unique within the
              subscription. The name can be used to identify the hosted service
              for your tracking purposes.
          force:
              Specifies whether the rollback should proceed even when it will
              cause local data to be lost from some role instances. True if the
              rollback should proceed; otherwise false if the rollback should
              fail.
          role_to_upgrade:
              The name of the specific role to upgrade.
          extended_properties:
              Dictionary containing name/value pairs of storage account
              properties. You can have a maximum of 50 extended property
              name/value pairs. The maximum length of the Name element is 64
              characters, only alphanumeric characters and underscores are valid
              in the Name, and the name must start with a letter. The value has
              a maximum length of 255 characters.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('mode', mode)
          _validate_not_none('package_url', package_url)
          _validate_not_none('configuration', configuration)
          _validate_not_none('label', label)
          _validate_not_none('force', force)
          return self._perform_post(
              self._get_deployment_path_using_name(
                  service_name, deployment_name) + '/?comp=upgrade',
              _XmlSerializer.upgrade_deployment_to_xml(
                  mode,
                  package_url,
                  configuration,
                  label,
                  role_to_upgrade,
                  force,
                  extended_properties),
              async=True)
  
      def walk_upgrade_domain(self, service_name, deployment_name,
                              upgrade_domain):
          '''
          Specifies the next upgrade domain to be walked during manual in-place
          upgrade or configuration change.
  
          service_name:
              Name of the hosted service.
          deployment_name:
              The name of the deployment.
          upgrade_domain:
              An integer value that identifies the upgrade domain to walk.
              Upgrade domains are identified with a zero-based index: the first
              upgrade domain has an ID of 0, the second has an ID of 1, and so on.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('upgrade_domain', upgrade_domain)
          return self._perform_post(
              self._get_deployment_path_using_name(
                  service_name, deployment_name) + '/?comp=walkupgradedomain',
              _XmlSerializer.walk_upgrade_domain_to_xml(
                  upgrade_domain),
              async=True)
  
      def rollback_update_or_upgrade(self, service_name, deployment_name, mode,
                                     force):
          '''
          Cancels an in progress configuration change (update) or upgrade and
          returns the deployment to its state before the upgrade or
          configuration change was started.
  
          service_name:
              Name of the hosted service.
          deployment_name:
              The name of the deployment.
          mode:
              Specifies whether the rollback should proceed automatically.
                  auto - The rollback proceeds without further user input.
                  manual - You must call the Walk Upgrade Domain operation to
                           apply the rollback to each upgrade domain.
          force:
              Specifies whether the rollback should proceed even when it will
              cause local data to be lost from some role instances. True if the
              rollback should proceed; otherwise false if the rollback should
              fail.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('mode', mode)
          _validate_not_none('force', force)
          return self._perform_post(
              self._get_deployment_path_using_name(
                  service_name, deployment_name) + '/?comp=rollback',
              _XmlSerializer.rollback_upgrade_to_xml(
                  mode, force),
              async=True)
  
      def reboot_role_instance(self, service_name, deployment_name,
                               role_instance_name):
          '''
          Requests a reboot of a role instance that is running in a deployment.
  
          service_name:
              Name of the hosted service.
          deployment_name:
              The name of the deployment.
          role_instance_name:
              The name of the role instance.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_instance_name', role_instance_name)
          return self._perform_post(
              self._get_deployment_path_using_name(
                  service_name, deployment_name) + \
                      '/roleinstances/' + _str(role_instance_name) + \
                      '?comp=reboot',
              '',
              async=True)
  
      def reimage_role_instance(self, service_name, deployment_name,
                                role_instance_name):
          '''
          Requests a reimage of a role instance that is running in a deployment.
  
          service_name:
              Name of the hosted service.
          deployment_name:
              The name of the deployment.
          role_instance_name:
              The name of the role instance.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_instance_name', role_instance_name)
          return self._perform_post(
              self._get_deployment_path_using_name(
                  service_name, deployment_name) + \
                      '/roleinstances/' + _str(role_instance_name) + \
                      '?comp=reimage',
              '',
              async=True)
  
      def rebuild_role_instance(self, service_name, deployment_name,
                               role_instance_name):
          '''
          Reinstalls the operating system on instances of web roles or worker
          roles and initializes the storage resources that are used by them. If
          you do not want to initialize storage resources, you can use
          reimage_role_instance.
  
          service_name:
              Name of the hosted service.
          deployment_name:
              The name of the deployment.
          role_instance_name:
              The name of the role instance.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_instance_name', role_instance_name)
          return self._perform_post(
              self._get_deployment_path_using_name(
                  service_name, deployment_name) + \
                      '/roleinstances/' + _str(role_instance_name) + \
                      '?comp=rebuild&resources=allLocalDrives',
              '',
              async=True)
  
      def delete_role_instances(self, service_name, deployment_name,
                               role_instance_names):
          '''
          Reinstalls the operating system on instances of web roles or worker
          roles and initializes the storage resources that are used by them. If
          you do not want to initialize storage resources, you can use
          reimage_role_instance.
  
          service_name:
              Name of the hosted service.
          deployment_name:
              The name of the deployment.
          role_instance_names:
              List of role instance names.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_instance_names', role_instance_names)
          return self._perform_post(
              self._get_deployment_path_using_name(
                  service_name, deployment_name) + '/roleinstances/?comp=delete',
              _XmlSerializer.role_instances_to_xml(role_instance_names),
              async=True)
  
      def check_hosted_service_name_availability(self, service_name):
          '''
          Checks to see if the specified hosted service name is available, or if
          it has already been taken.
  
          service_name:
              Name of the hosted service.
          '''
          _validate_not_none('service_name', service_name)
          return self._perform_get(
              '/' + self.subscription_id +
              '/services/hostedservices/operations/isavailable/' +
              _str(service_name) + '',
              AvailabilityResponse)
  
      #--Operations for service certificates -------------------------------
      def list_service_certificates(self, service_name):
          '''
          Lists all of the service certificates associated with the specified
          hosted service.
  
          service_name:
              Name of the hosted service.
          '''
          _validate_not_none('service_name', service_name)
          return self._perform_get(
              '/' + self.subscription_id + '/services/hostedservices/' +
              _str(service_name) + '/certificates',
              Certificates)
  
      def get_service_certificate(self, service_name, thumbalgorithm, thumbprint):
          '''
          Returns the public data for the specified X.509 certificate associated
          with a hosted service.
  
          service_name:
              Name of the hosted service.
          thumbalgorithm:
              The algorithm for the certificate's thumbprint.
          thumbprint:
              The hexadecimal representation of the thumbprint.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('thumbalgorithm', thumbalgorithm)
          _validate_not_none('thumbprint', thumbprint)
          return self._perform_get(
              '/' + self.subscription_id + '/services/hostedservices/' +
              _str(service_name) + '/certificates/' +
              _str(thumbalgorithm) + '-' + _str(thumbprint) + '',
              Certificate)
  
      def add_service_certificate(self, service_name, data, certificate_format,
                                  password=None):
          '''
          Adds a certificate to a hosted service.
  
          service_name:
              Name of the hosted service.
          data:
              The base-64 encoded form of the pfx/cer file.
          certificate_format:
              The service certificate format.
          password:
              The certificate password. Default to None when using cer format.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('data', data)
          _validate_not_none('certificate_format', certificate_format)
          _validate_not_none('password', password)
  
          return self._perform_post(
              '/' + self.subscription_id + '/services/hostedservices/' +
              _str(service_name) + '/certificates',
              _XmlSerializer.certificate_file_to_xml(
                  data, certificate_format, password),
              async=True)
  
      def delete_service_certificate(self, service_name, thumbalgorithm,
                                     thumbprint):
          '''
          Deletes a service certificate from the certificate store of a hosted
          service.
  
          service_name:
              Name of the hosted service.
          thumbalgorithm:
              The algorithm for the certificate's thumbprint.
          thumbprint:
              The hexadecimal representation of the thumbprint.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('thumbalgorithm', thumbalgorithm)
          _validate_not_none('thumbprint', thumbprint)
          return self._perform_delete(
              '/' + self.subscription_id + '/services/hostedservices/' +
              _str(service_name) + '/certificates/' +
              _str(thumbalgorithm) + '-' + _str(thumbprint),
              async=True)
  
      #--Operations for management certificates ----------------------------
      def list_management_certificates(self):
          '''
          The List Management Certificates operation lists and returns basic
          information about all of the management certificates associated with
          the specified subscription. Management certificates, which are also
          known as subscription certificates, authenticate clients attempting to
          connect to resources associated with your Windows Azure subscription.
          '''
          return self._perform_get('/' + self.subscription_id + '/certificates',
                                   SubscriptionCertificates)
  
      def get_management_certificate(self, thumbprint):
          '''
          The Get Management Certificate operation retrieves information about
          the management certificate with the specified thumbprint. Management
          certificates, which are also known as subscription certificates,
          authenticate clients attempting to connect to resources associated
          with your Windows Azure subscription.
  
          thumbprint:
              The thumbprint value of the certificate.
          '''
          _validate_not_none('thumbprint', thumbprint)
          return self._perform_get(
              '/' + self.subscription_id + '/certificates/' + _str(thumbprint),
              SubscriptionCertificate)
  
      def add_management_certificate(self, public_key, thumbprint, data):
          '''
          The Add Management Certificate operation adds a certificate to the
          list of management certificates. Management certificates, which are
          also known as subscription certificates, authenticate clients
          attempting to connect to resources associated with your Windows Azure
          subscription.
  
          public_key:
              A base64 representation of the management certificate public key.
          thumbprint:
              The thumb print that uniquely identifies the management
              certificate.
          data:
              The certificate's raw data in base-64 encoded .cer format.
          '''
          _validate_not_none('public_key', public_key)
          _validate_not_none('thumbprint', thumbprint)
          _validate_not_none('data', data)
          return self._perform_post(
              '/' + self.subscription_id + '/certificates',
              _XmlSerializer.subscription_certificate_to_xml(
                  public_key, thumbprint, data))
  
      def delete_management_certificate(self, thumbprint):
          '''
          The Delete Management Certificate operation deletes a certificate from
          the list of management certificates. Management certificates, which
          are also known as subscription certificates, authenticate clients
          attempting to connect to resources associated with your Windows Azure
          subscription.
  
          thumbprint:
              The thumb print that uniquely identifies the management
              certificate.
          '''
          _validate_not_none('thumbprint', thumbprint)
          return self._perform_delete(
              '/' + self.subscription_id + '/certificates/' + _str(thumbprint))
  
      #--Operations for affinity groups ------------------------------------
      def list_affinity_groups(self):
          '''
          Lists the affinity groups associated with the specified subscription.
          '''
          return self._perform_get(
              '/' + self.subscription_id + '/affinitygroups',
              AffinityGroups)
  
      def get_affinity_group_properties(self, affinity_group_name):
          '''
          Returns the system properties associated with the specified affinity
          group.
  
          affinity_group_name:
              The name of the affinity group.
          '''
          _validate_not_none('affinity_group_name', affinity_group_name)
          return self._perform_get(
              '/' + self.subscription_id + '/affinitygroups/' +
              _str(affinity_group_name) + '',
              AffinityGroup)
  
      def create_affinity_group(self, name, label, location, description=None):
          '''
          Creates a new affinity group for the specified subscription.
  
          name:
              A name for the affinity group that is unique to the subscription.
          label:
              A name for the affinity group. The name can be up to 100 characters
              in length.
          location:
              The data center location where the affinity group will be created.
              To list available locations, use the list_location function.
          description:
              A description for the affinity group. The description can be up to
              1024 characters in length.
          '''
          _validate_not_none('name', name)
          _validate_not_none('label', label)
          _validate_not_none('location', location)
          return self._perform_post(
              '/' + self.subscription_id + '/affinitygroups',
              _XmlSerializer.create_affinity_group_to_xml(name,
                                                          label,
                                                          description,
                                                          location))
  
      def update_affinity_group(self, affinity_group_name, label,
                                description=None):
          '''
          Updates the label and/or the description for an affinity group for the
          specified subscription.
  
          affinity_group_name:
              The name of the affinity group.
          label:
              A name for the affinity group. The name can be up to 100 characters
              in length.
          description:
              A description for the affinity group. The description can be up to
              1024 characters in length.
          '''
          _validate_not_none('affinity_group_name', affinity_group_name)
          _validate_not_none('label', label)
          return self._perform_put(
              '/' + self.subscription_id + '/affinitygroups/' +
              _str(affinity_group_name),
              _XmlSerializer.update_affinity_group_to_xml(label, description))
  
      def delete_affinity_group(self, affinity_group_name):
          '''
          Deletes an affinity group in the specified subscription.
  
          affinity_group_name:
              The name of the affinity group.
          '''
          _validate_not_none('affinity_group_name', affinity_group_name)
          return self._perform_delete('/' + self.subscription_id + \
                                      '/affinitygroups/' + \
                                      _str(affinity_group_name))
  
      #--Operations for locations ------------------------------------------
      def list_locations(self):
          '''
          Lists all of the data center locations that are valid for your
          subscription.
          '''
          return self._perform_get('/' + self.subscription_id + '/locations',
                                   Locations)
  
  
      #--Operations for retrieving operating system information ------------
      def list_operating_systems(self):
          '''
          Lists the versions of the guest operating system that are currently
          available in Windows Azure.
          '''
          return self._perform_get(
              '/' + self.subscription_id + '/operatingsystems',
              OperatingSystems)
  
      def list_operating_system_families(self):
          '''
          Lists the guest operating system families available in Windows Azure,
          and also lists the operating system versions available for each family.
          '''
          return self._perform_get(
              '/' + self.subscription_id + '/operatingsystemfamilies',
              OperatingSystemFamilies)
  
      #--Operations for retrieving subscription history --------------------
      def get_subscription(self):
          '''
          Returns account and resource allocation information on the specified
          subscription.
          '''
          return self._perform_get('/' + self.subscription_id + '',
                                   Subscription)
  
      # Operations for retrieving subscription operations ------------------
      def list_subscription_operations(self, start_time=None, end_time=None, object_id_filter=None,
                                       operation_result_filter=None, continuation_token=None):
          '''
          List subscription operations.
  
          start_time: Required. An ISO8601 date.
          end_time: Required. An ISO8601 date.
          object_id_filter: Optional. Returns subscription operations only for the specified object type and object ID
          operation_result_filter: Optional. Returns subscription operations only for the specified result status, either Succeeded, Failed, or InProgress.
          continuation_token: Optional.
          More information at:
          https://msdn.microsoft.com/en-us/library/azure/gg715318.aspx
          '''
          start_time = ('StartTime=' + start_time) if start_time else ''
          end_time = ('EndTime=' + end_time) if end_time else ''
          object_id_filter = ('ObjectIdFilter=' + object_id_filter) if object_id_filter else ''
          operation_result_filter = ('OperationResultFilter=' + operation_result_filter) if operation_result_filter else ''
          continuation_token = ('ContinuationToken=' + continuation_token) if continuation_token else ''
  
          parameters = ('&'.join(v for v in (start_time, end_time, object_id_filter, operation_result_filter, continuation_token) if v))
          parameters = '?' + parameters if parameters else ''
  
          return self._perform_get(self._get_list_subscription_operations_path() + parameters,
                                   SubscriptionOperationCollection)
  
      #--Operations for reserved ip addresses  -----------------------------
      def create_reserved_ip_address(self, name, label=None, location=None):
          '''
          Reserves an IPv4 address for the specified subscription.
  
          name:
              Required. Specifies the name for the reserved IP address.
          label:
              Optional. Specifies a label for the reserved IP address. The label
              can be up to 100 characters long and can be used for your tracking
              purposes.
          location:
              Required. Specifies the location of the reserved IP address. This
              should be the same location that is assigned to the cloud service
              containing the deployment that will use the reserved IP address.
              To see the available locations, you can use list_locations.
          '''
          _validate_not_none('name', name)
          return self._perform_post(
              self._get_reserved_ip_path(),
              _XmlSerializer.create_reserved_ip_to_xml(name, label, location),
              async=True)
  
      def delete_reserved_ip_address(self, name):
          '''
          Deletes a reserved IP address from the specified subscription.
  
          name:
              Required. Name of the reserved IP address.
          '''
          _validate_not_none('name', name)
          return self._perform_delete(self._get_reserved_ip_path(name),
                                      async=True)
  
      def get_reserved_ip_address(self, name):
          '''
          Retrieves information about the specified reserved IP address.
  
          name:
              Required. Name of the reserved IP address.
          '''
          _validate_not_none('name', name)
          return self._perform_get(self._get_reserved_ip_path(name), ReservedIP)
  
      def list_reserved_ip_addresses(self):
          '''
          Lists the IP addresses that have been reserved for the specified
          subscription.
          '''
          return self._perform_get(self._get_reserved_ip_path(), ReservedIPs)
  
      #--Operations for virtual machines -----------------------------------
      def get_role(self, service_name, deployment_name, role_name):
          '''
          Retrieves the specified virtual machine.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
          return self._perform_get(
              self._get_role_path(service_name, deployment_name, role_name),
              PersistentVMRole)
  
      def create_virtual_machine_deployment(self, service_name, deployment_name,
                                            deployment_slot, label, role_name,
                                            system_config, os_virtual_hard_disk,
                                            network_config=None,
                                            availability_set_name=None,
                                            data_virtual_hard_disks=None,
                                            role_size=None,
                                            role_type='PersistentVMRole',
                                            virtual_network_name=None,
                                            resource_extension_references=None,
                                            provision_guest_agent=None,
                                            vm_image_name=None,
                                            media_location=None,
                                            dns_servers=None,
                                            reserved_ip_name=None):
          '''
          Provisions a virtual machine based on the supplied configuration.
  
          service_name:
              Name of the hosted service.
          deployment_name:
              The name for the deployment. The deployment name must be unique
              among other deployments for the hosted service.
          deployment_slot:
              The environment to which the hosted service is deployed. Valid
              values are: staging, production
          label:
              Specifies an identifier for the deployment. The label can be up to
              100 characters long. The label can be used for tracking purposes.
          role_name:
              The name of the role.
          system_config:
              Contains the metadata required to provision a virtual machine from
              a Windows or Linux OS image.  Use an instance of
              WindowsConfigurationSet or LinuxConfigurationSet.
          os_virtual_hard_disk:
              Contains the parameters Windows Azure uses to create the operating
              system disk for the virtual machine. If you are creating a Virtual
              Machine by using a VM Image, this parameter is not used.
          network_config:
              Encapsulates the metadata required to create the virtual network
              configuration for a virtual machine. If you do not include a
              network configuration set you will not be able to access the VM
              through VIPs over the internet. If your virtual machine belongs to
              a virtual network you can not specify which subnet address space
              it resides under. Use an instance of ConfigurationSet.
          availability_set_name:
              Specifies the name of an availability set to which to add the
              virtual machine. This value controls the virtual machine
              allocation in the Windows Azure environment. Virtual machines
              specified in the same availability set are allocated to different
              nodes to maximize availability.
          data_virtual_hard_disks:
              Contains the parameters Windows Azure uses to create a data disk
              for a virtual machine.
          role_size:
              The size of the virtual machine to allocate. The default value is
              Small. Possible values are: ExtraSmall,Small,Medium,Large,
              ExtraLarge,A5,A6,A7,A8,A9,Basic_A0,Basic_A1,Basic_A2,Basic_A3,
              Basic_A4,Standard_D1,Standard_D2,Standard_D3,Standard_D4,
              Standard_D11,Standard_D12,Standard_D13,Standard_D14,Standard_G1,
              Standard_G2,Sandard_G3,Standard_G4,Standard_G5. The specified
              value must be compatible with the disk selected in the 
              OSVirtualHardDisk values.
          role_type:
              The type of the role for the virtual machine. The only supported
              value is PersistentVMRole.
          virtual_network_name:
              Specifies the name of an existing virtual network to which the
              deployment will belong.
          resource_extension_references:
              Optional. Contains a collection of resource extensions that are to
              be installed on the Virtual Machine. This element is used if
              provision_guest_agent is set to True. Use an iterable of instances
              of ResourceExtensionReference.
          provision_guest_agent:
              Optional. Indicates whether the VM Agent is installed on the
              Virtual Machine. To run a resource extension in a Virtual Machine,
              this service must be installed.
          vm_image_name:
              Optional. Specifies the name of the VM Image that is to be used to
              create the Virtual Machine. If this is specified, the
              system_config and network_config parameters are not used.
          media_location:
              Optional. Required if the Virtual Machine is being created from a
              published VM Image. Specifies the location of the VHD file that is
              created when VMImageName specifies a published VM Image.
          dns_servers:
              Optional. List of DNS servers (use DnsServer class) to associate
              with the Virtual Machine.
          reserved_ip_name:
              Optional. Specifies the name of a reserved IP address that is to be
              assigned to the deployment. You must run create_reserved_ip_address
              before you can assign the address to the deployment using this
              element.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('deployment_slot', deployment_slot)
          _validate_not_none('label', label)
          _validate_not_none('role_name', role_name)
          return self._perform_post(
              self._get_deployment_path_using_name(service_name),
              _XmlSerializer.virtual_machine_deployment_to_xml(
                  deployment_name,
                  deployment_slot,
                  label,
                  role_name,
                  system_config,
                  os_virtual_hard_disk,
                  role_type,
                  network_config,
                  availability_set_name,
                  data_virtual_hard_disks,
                  role_size,
                  virtual_network_name,
                  resource_extension_references,
                  provision_guest_agent,
                  vm_image_name,
                  media_location,
                  dns_servers,
                  reserved_ip_name),
              async=True)
  
      def add_role(self, service_name, deployment_name, role_name, system_config,
                   os_virtual_hard_disk, network_config=None,
                   availability_set_name=None, data_virtual_hard_disks=None,
                   role_size=None, role_type='PersistentVMRole',
                   resource_extension_references=None,
                   provision_guest_agent=None, vm_image_name=None,
                   media_location=None):
          '''
          Adds a virtual machine to an existing deployment.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          system_config:
              Contains the metadata required to provision a virtual machine from
              a Windows or Linux OS image.  Use an instance of
              WindowsConfigurationSet or LinuxConfigurationSet.
          os_virtual_hard_disk:
              Contains the parameters Windows Azure uses to create the operating
              system disk for the virtual machine. If you are creating a Virtual
              Machine by using a VM Image, this parameter is not used.
          network_config:
              Encapsulates the metadata required to create the virtual network
              configuration for a virtual machine. If you do not include a
              network configuration set you will not be able to access the VM
              through VIPs over the internet. If your virtual machine belongs to
              a virtual network you can not specify which subnet address space
              it resides under.
          availability_set_name:
              Specifies the name of an availability set to which to add the
              virtual machine. This value controls the virtual machine allocation
              in the Windows Azure environment. Virtual machines specified in the
              same availability set are allocated to different nodes to maximize
              availability.
          data_virtual_hard_disks:
              Contains the parameters Windows Azure uses to create a data disk
              for a virtual machine.
          role_size:
              The size of the virtual machine to allocate. The default value is
              Small. Possible values are: ExtraSmall, Small, Medium, Large,
              ExtraLarge. The specified value must be compatible with the disk
              selected in the OSVirtualHardDisk values.
          role_type:
              The type of the role for the virtual machine. The only supported
              value is PersistentVMRole.
          resource_extension_references:
              Optional. Contains a collection of resource extensions that are to
              be installed on the Virtual Machine. This element is used if
              provision_guest_agent is set to True.
          provision_guest_agent:
              Optional. Indicates whether the VM Agent is installed on the
              Virtual Machine. To run a resource extension in a Virtual Machine,
              this service must be installed.
          vm_image_name:
              Optional. Specifies the name of the VM Image that is to be used to
              create the Virtual Machine. If this is specified, the
              system_config and network_config parameters are not used.
          media_location:
              Optional. Required if the Virtual Machine is being created from a
              published VM Image. Specifies the location of the VHD file that is
              created when VMImageName specifies a published VM Image.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
          return self._perform_post(
              self._get_role_path(service_name, deployment_name),
              _XmlSerializer.add_role_to_xml(
                  role_name,
                  system_config,
                  os_virtual_hard_disk,
                  role_type,
                  network_config,
                  availability_set_name,
                  data_virtual_hard_disks,
                  role_size,
                  resource_extension_references,
                  provision_guest_agent,
                  vm_image_name,
                  media_location),
              async=True)
  
      def update_role(self, service_name, deployment_name, role_name,
                      os_virtual_hard_disk=None, network_config=None,
                      availability_set_name=None, data_virtual_hard_disks=None,
                      role_size=None, role_type='PersistentVMRole',
                      resource_extension_references=None,
                      provision_guest_agent=None):
          '''
          Updates the specified virtual machine.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          os_virtual_hard_disk:
              Contains the parameters Windows Azure uses to create the operating
              system disk for the virtual machine.
          network_config:
              Encapsulates the metadata required to create the virtual network
              configuration for a virtual machine. If you do not include a
              network configuration set you will not be able to access the VM
              through VIPs over the internet. If your virtual machine belongs to
              a virtual network you can not specify which subnet address space
              it resides under.
          availability_set_name:
              Specifies the name of an availability set to which to add the
              virtual machine. This value controls the virtual machine allocation
              in the Windows Azure environment. Virtual machines specified in the
              same availability set are allocated to different nodes to maximize
              availability.
          data_virtual_hard_disks:
              Contains the parameters Windows Azure uses to create a data disk
              for a virtual machine.
          role_size:
              The size of the virtual machine to allocate. The default value is
              Small. Possible values are: ExtraSmall, Small, Medium, Large,
              ExtraLarge. The specified value must be compatible with the disk
              selected in the OSVirtualHardDisk values.
          role_type:
              The type of the role for the virtual machine. The only supported
              value is PersistentVMRole.
          resource_extension_references:
              Optional. Contains a collection of resource extensions that are to
              be installed on the Virtual Machine. This element is used if
              provision_guest_agent is set to True.
          provision_guest_agent:
              Optional. Indicates whether the VM Agent is installed on the
              Virtual Machine. To run a resource extension in a Virtual Machine,
              this service must be installed.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
          return self._perform_put(
              self._get_role_path(service_name, deployment_name, role_name),
              _XmlSerializer.update_role_to_xml(
                  role_name,
                  os_virtual_hard_disk,
                  role_type,
                  network_config,
                  availability_set_name,
                  data_virtual_hard_disks,
                  role_size,
                  resource_extension_references,
                  provision_guest_agent),
              async=True)
  
      def delete_role(self, service_name, deployment_name, role_name, complete = False):
          '''
          Deletes the specified virtual machine.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          complete:
              True if all OS/data disks and the source blobs for the disks should
              also be deleted from storage.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
  
          path = self._get_role_path(service_name, deployment_name, role_name)
          
          if complete == True:
              path = path +'?comp=media'
  
          return self._perform_delete(path,
                                      async=True)
  
      def capture_role(self, service_name, deployment_name, role_name,
                       post_capture_action, target_image_name,
                       target_image_label, provisioning_configuration=None):
          '''
          The Capture Role operation captures a virtual machine image to your
          image gallery. From the captured image, you can create additional
          customized virtual machines.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          post_capture_action:
              Specifies the action after capture operation completes. Possible
              values are: Delete, Reprovision.
          target_image_name:
              Specifies the image name of the captured virtual machine.
          target_image_label:
              Specifies the friendly name of the captured virtual machine.
          provisioning_configuration:
              Use an instance of WindowsConfigurationSet or LinuxConfigurationSet.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
          _validate_not_none('post_capture_action', post_capture_action)
          _validate_not_none('target_image_name', target_image_name)
          _validate_not_none('target_image_label', target_image_label)
          return self._perform_post(
              self._get_role_instance_operations_path(
                  service_name, deployment_name, role_name),
              _XmlSerializer.capture_role_to_xml(
                  post_capture_action,
                  target_image_name,
                  target_image_label,
                  provisioning_configuration),
              async=True)
  
      def start_role(self, service_name, deployment_name, role_name):
          '''
          Starts the specified virtual machine.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
          return self._perform_post(
              self._get_role_instance_operations_path(
                  service_name, deployment_name, role_name),
              _XmlSerializer.start_role_operation_to_xml(),
              async=True)
  
      def start_roles(self, service_name, deployment_name, role_names):
          '''
          Starts the specified virtual machines.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_names:
              The names of the roles, as an enumerable of strings.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_names', role_names)
          return self._perform_post(
              self._get_roles_operations_path(service_name, deployment_name),
              _XmlSerializer.start_roles_operation_to_xml(role_names),
              async=True)
  
      def restart_role(self, service_name, deployment_name, role_name):
          '''
          Restarts the specified virtual machine.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
          return self._perform_post(
              self._get_role_instance_operations_path(
                  service_name, deployment_name, role_name),
              _XmlSerializer.restart_role_operation_to_xml(
              ),
              async=True)
  
      def shutdown_role(self, service_name, deployment_name, role_name,
                        post_shutdown_action='Stopped'):
          '''
          Shuts down the specified virtual machine.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          post_shutdown_action:
              Specifies how the Virtual Machine should be shut down. Values are:
                  Stopped
                      Shuts down the Virtual Machine but retains the compute
                      resources. You will continue to be billed for the resources
                      that the stopped machine uses.
                  StoppedDeallocated
                      Shuts down the Virtual Machine and releases the compute
                      resources. You are not billed for the compute resources that
                      this Virtual Machine uses. If a static Virtual Network IP
                      address is assigned to the Virtual Machine, it is reserved.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
          _validate_not_none('post_shutdown_action', post_shutdown_action)
          return self._perform_post(
              self._get_role_instance_operations_path(
                  service_name, deployment_name, role_name),
              _XmlSerializer.shutdown_role_operation_to_xml(post_shutdown_action),
              async=True)
  
      def shutdown_roles(self, service_name, deployment_name, role_names,
                         post_shutdown_action='Stopped'):
          '''
          Shuts down the specified virtual machines.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_names:
              The names of the roles, as an enumerable of strings.
          post_shutdown_action:
              Specifies how the Virtual Machine should be shut down. Values are:
                  Stopped
                      Shuts down the Virtual Machine but retains the compute
                      resources. You will continue to be billed for the resources
                      that the stopped machine uses.
                  StoppedDeallocated
                      Shuts down the Virtual Machine and releases the compute
                      resources. You are not billed for the compute resources that
                      this Virtual Machine uses. If a static Virtual Network IP
                      address is assigned to the Virtual Machine, it is reserved.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_names', role_names)
          _validate_not_none('post_shutdown_action', post_shutdown_action)
          return self._perform_post(
              self._get_roles_operations_path(service_name, deployment_name),
              _XmlSerializer.shutdown_roles_operation_to_xml(
                  role_names, post_shutdown_action),
              async=True)
  
      def add_dns_server(self, service_name, deployment_name, dns_server_name, address):
          '''
          Adds a DNS server definition to an existing deployment.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          dns_server_name:
              Specifies the name of the DNS server.
          address:
              Specifies the IP address of the DNS server.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('dns_server_name', dns_server_name)
          _validate_not_none('address', address)
          return self._perform_post(
              self._get_dns_server_path(service_name, deployment_name),
              _XmlSerializer.dns_server_to_xml(dns_server_name, address),
              async=True)
  
      def update_dns_server(self, service_name, deployment_name, dns_server_name, address):
          '''
          Updates the ip address of a DNS server.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          dns_server_name:
              Specifies the name of the DNS server.
          address:
              Specifies the IP address of the DNS server.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('dns_server_name', dns_server_name)
          _validate_not_none('address', address)
          return self._perform_put(
              self._get_dns_server_path(service_name,
                                        deployment_name,
                                        dns_server_name),
              _XmlSerializer.dns_server_to_xml(dns_server_name, address),
              async=True)
  
      def delete_dns_server(self, service_name, deployment_name, dns_server_name):
          '''
          Deletes a DNS server from a deployment.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          dns_server_name:
              Name of the DNS server that you want to delete.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('dns_server_name', dns_server_name)
          return self._perform_delete(
              self._get_dns_server_path(service_name,
                                        deployment_name,
                                        dns_server_name),
              async=True)
  
      def list_resource_extensions(self):
          '''
          Lists the resource extensions that are available to add to a
          Virtual Machine.
          '''
          return self._perform_get(self._get_resource_extensions_path(),
                                   ResourceExtensions)
  
      def list_resource_extension_versions(self, publisher_name, extension_name):
          '''
          Lists the versions of a resource extension that are available to add
          to a Virtual Machine.
  
          publisher_name:
              Name of the resource extension publisher.
          extension_name:
              Name of the resource extension.
          '''
          return self._perform_get(self._get_resource_extension_versions_path(
                                      publisher_name, extension_name),
                                   ResourceExtensions)
  
      #--Operations for virtual machine images -----------------------------
      def replicate_vm_image(self, vm_image_name, regions, offer, sku, version):
          '''
          Replicate a VM image to multiple target locations. This operation
          is only for publishers. You have to be registered as image publisher
          with Microsoft Azure to be able to call this.
  
          vm_image_name:
              Specifies the name of the VM Image that is to be used for
              replication
          regions:
              Specified a list of regions to replicate the image to
              Note: The regions in the request body are not additive. If a VM
              Image has already been replicated to Regions A, B, and C, and
              a request is made to replicate to Regions A and D, the VM
              Image will remain in Region A, will be replicated in Region D,
              and will be unreplicated from Regions B and C
          offer:
              Specifies the publisher defined name of the offer. The allowed
              characters are uppercase or lowercase letters, digit,
              hypen(-), period (.).The maximum allowed length is 64 characters.
          sku:
              Specifies the publisher defined name of the Sku. The allowed
              characters are uppercase or lowercase letters, digit,
              hypen(-), period (.). The maximum allowed length is 64 characters.
          version:
              Specifies the publisher defined version of the image.
              The allowed characters are digit and period.
              Format: <MajorVersion>.<MinorVersion>.<Patch>
              Example: '1.0.0' or '1.1.0' The 3 version number to
              follow standard of most of the RPs. See http://semver.org
          '''
          _validate_not_none('vm_image_name', vm_image_name)
          _validate_not_none('regions', regions)
          _validate_not_none('offer', offer)
          _validate_not_none('sku', sku)
          _validate_not_none('version', version)
  
          return self._perform_put(
              self._get_replication_path_using_vm_image_name(vm_image_name),
              _XmlSerializer.replicate_image_to_xml(
                  regions,
                  offer,
                  sku,
                  version
              ),
              async=True,
              x_ms_version='2015-04-01'
          )
  
      def unreplicate_vm_image(self, vm_image_name):
          '''
          Unreplicate a VM image from all regions This operation
          is only for publishers. You have to be registered as image publisher
          with Microsoft Azure to be able to call this
  
          vm_image_name:
              Specifies the name of the VM Image that is to be used for
              unreplication. The VM Image Name should be the user VM Image,
              not the published name of the VM Image.
  
          '''
          _validate_not_none('vm_image_name', vm_image_name)
  
          return self._perform_put(
              self._get_unreplication_path_using_vm_image_name(vm_image_name),
              None,
              async=True,
              x_ms_version='2015-04-01'
          )
  
      def share_vm_image(self, vm_image_name, permission):
          '''
          Share an already replicated OS image. This operation is only for
          publishers. You have to be registered as image publisher with Windows
          Azure to be able to call this.
  
          vm_image_name:
              The name of the virtual machine image to share
          permission:
              The sharing permission: public, msdn, or private
          '''
          _validate_not_none('vm_image_name', vm_image_name)
          _validate_not_none('permission', permission)
  
          path = self._get_sharing_path_using_vm_image_name(vm_image_name)
          query = '&permission=' + permission
          path = path + '?' + query.lstrip('&')
  
          return self._perform_put(
              path, None, async=True, x_ms_version='2015-04-01'
          )
  
      def capture_vm_image(self, service_name, deployment_name, role_name, options):
          '''
          Creates a copy of the operating system virtual hard disk (VHD) and all
          of the data VHDs that are associated with the Virtual Machine, saves
          the VHD copies in the same storage location as the original VHDs, and
          registers the copies as a VM Image in the image repository that is
          associated with the specified subscription.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          options:
              An instance of CaptureRoleAsVMImage class.
          options.os_state:
              Required. Specifies the state of the operating system in the image.
              Possible values are: Generalized, Specialized 
              A Virtual Machine that is fully configured and running contains a
              Specialized operating system. A Virtual Machine on which the
              Sysprep command has been run with the generalize option contains a
              Generalized operating system. If you capture an image from a
              generalized Virtual Machine, the machine is deleted after the image
              is captured. It is recommended that all Virtual Machines are shut
              down before capturing an image.
          options.vm_image_name:
              Required. Specifies the name of the VM Image.
          options.vm_image_label:
              Required. Specifies the label of the VM Image.
          options.description:
              Optional. Specifies the description of the VM Image.
          options.language:
              Optional. Specifies the language of the VM Image.
          options.image_family:
              Optional. Specifies a value that can be used to group VM Images.
          options.recommended_vm_size:
              Optional. Specifies the size to use for the Virtual Machine that
              is created from the VM Image.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
          _validate_not_none('options', options)
          _validate_not_none('options.os_state', options.os_state)
          _validate_not_none('options.vm_image_name', options.vm_image_name)
          _validate_not_none('options.vm_image_label', options.vm_image_label)
          return self._perform_post(
              self._get_capture_vm_image_path(service_name, deployment_name, role_name),
              _XmlSerializer.capture_vm_image_to_xml(options),
              async=True)
  
      def create_vm_image(self, vm_image):
          '''
          Creates a VM Image in the image repository that is associated with the
          specified subscription using a specified set of virtual hard disks.
  
          vm_image:
              An instance of VMImage class.
          vm_image.name: Required. Specifies the name of the image.
          vm_image.label: Required. Specifies an identifier for the image.
          vm_image.description: Optional. Specifies the description of the image.
          vm_image.os_disk_configuration:
              Required. Specifies configuration information for the operating 
              system disk that is associated with the image.
          vm_image.os_disk_configuration.host_caching:
              Optional. Specifies the caching behavior of the operating system disk.
              Possible values are: None, ReadOnly, ReadWrite 
          vm_image.os_disk_configuration.os_state:
              Required. Specifies the state of the operating system in the image.
              Possible values are: Generalized, Specialized
              A Virtual Machine that is fully configured and running contains a
              Specialized operating system. A Virtual Machine on which the
              Sysprep command has been run with the generalize option contains a
              Generalized operating system.
          vm_image.os_disk_configuration.os:
              Required. Specifies the operating system type of the image.
          vm_image.os_disk_configuration.media_link:
              Required. Specifies the location of the blob in Windows Azure
              storage. The blob location belongs to a storage account in the
              subscription specified by the <subscription-id> value in the
              operation call.
          vm_image.data_disk_configurations:
              Optional. Specifies configuration information for the data disks
              that are associated with the image. A VM Image might not have data
              disks associated with it.
          vm_image.data_disk_configurations[].host_caching:
              Optional. Specifies the caching behavior of the data disk.
              Possible values are: None, ReadOnly, ReadWrite 
          vm_image.data_disk_configurations[].lun:
              Optional if the lun for the disk is 0. Specifies the Logical Unit
              Number (LUN) for the data disk.
          vm_image.data_disk_configurations[].media_link:
              Required. Specifies the location of the blob in Windows Azure
              storage. The blob location belongs to a storage account in the
              subscription specified by the <subscription-id> value in the
              operation call.
          vm_image.data_disk_configurations[].logical_size_in_gb:
              Required. Specifies the size, in GB, of the data disk.
          vm_image.language: Optional. Specifies the language of the image.
          vm_image.image_family:
              Optional. Specifies a value that can be used to group VM Images.
          vm_image.recommended_vm_size:
              Optional. Specifies the size to use for the Virtual Machine that
              is created from the VM Image.
          vm_image.eula:
              Optional. Specifies the End User License Agreement that is
              associated with the image. The value for this element is a string,
              but it is recommended that the value be a URL that points to a EULA.
          vm_image.icon_uri:
              Optional. Specifies the URI to the icon that is displayed for the
              image in the Management Portal.
          vm_image.small_icon_uri:
              Optional. Specifies the URI to the small icon that is displayed for
              the image in the Management Portal.
          vm_image.privacy_uri:
              Optional. Specifies the URI that points to a document that contains
              the privacy policy related to the image.
          vm_image.published_date:
              Optional. Specifies the date when the image was added to the image
              repository.
          vm_image.show_in_gui:
              Optional. Indicates whether the VM Images should be listed in the
              portal.
          '''
          _validate_not_none('vm_image', vm_image)
          _validate_not_none('vm_image.name', vm_image.name)
          _validate_not_none('vm_image.label', vm_image.label)
          _validate_not_none('vm_image.os_disk_configuration.os_state',
                             vm_image.os_disk_configuration.os_state)
          _validate_not_none('vm_image.os_disk_configuration.os',
                             vm_image.os_disk_configuration.os)
          _validate_not_none('vm_image.os_disk_configuration.media_link',
                             vm_image.os_disk_configuration.media_link)
          return self._perform_post(
              self._get_vm_image_path(),
              _XmlSerializer.create_vm_image_to_xml(vm_image),
              async=True)
  
      def delete_vm_image(self, vm_image_name, delete_vhd=False):
          '''
          Deletes the specified VM Image from the image repository that is
          associated with the specified subscription.
  
          vm_image_name:
              The name of the image.
          delete_vhd:
              Deletes the underlying vhd blob in Azure storage.
          '''
          _validate_not_none('vm_image_name', vm_image_name)
          path = self._get_vm_image_path(vm_image_name)
          if delete_vhd:
              path += '?comp=media'
          return self._perform_delete(path, async=True)
  
      def list_vm_images(self, location=None, publisher=None, category=None):
          '''
          Retrieves a list of the VM Images from the image repository that is
          associated with the specified subscription.
          '''
          path = self._get_vm_image_path()
          query = ''
          if location:
              query += '&location=' + location
          if publisher:
              query += '&publisher=' + publisher
          if category:
              query += '&category=' + category
          if query:
              path = path + '?' + query.lstrip('&')
          return self._perform_get(path, VMImages)
  
      def update_vm_image(self, vm_image_name, vm_image):
          '''
          Updates a VM Image in the image repository that is associated with the
          specified subscription.
  
          vm_image_name:
              Name of image to update.
          vm_image:
              An instance of VMImage class.
          vm_image.label: Optional. Specifies an identifier for the image.
          vm_image.os_disk_configuration:
              Required. Specifies configuration information for the operating 
              system disk that is associated with the image.
          vm_image.os_disk_configuration.host_caching:
              Optional. Specifies the caching behavior of the operating system disk.
              Possible values are: None, ReadOnly, ReadWrite 
          vm_image.data_disk_configurations:
              Optional. Specifies configuration information for the data disks
              that are associated with the image. A VM Image might not have data
              disks associated with it.
          vm_image.data_disk_configurations[].name:
              Required. Specifies the name of the data disk.
          vm_image.data_disk_configurations[].host_caching:
              Optional. Specifies the caching behavior of the data disk.
              Possible values are: None, ReadOnly, ReadWrite 
          vm_image.data_disk_configurations[].lun:
              Optional if the lun for the disk is 0. Specifies the Logical Unit
              Number (LUN) for the data disk.
          vm_image.description: Optional. Specifies the description of the image.
          vm_image.language: Optional. Specifies the language of the image.
          vm_image.image_family:
              Optional. Specifies a value that can be used to group VM Images.
          vm_image.recommended_vm_size:
              Optional. Specifies the size to use for the Virtual Machine that
              is created from the VM Image.
          vm_image.eula:
              Optional. Specifies the End User License Agreement that is
              associated with the image. The value for this element is a string,
              but it is recommended that the value be a URL that points to a EULA.
          vm_image.icon_uri:
              Optional. Specifies the URI to the icon that is displayed for the
              image in the Management Portal.
          vm_image.small_icon_uri:
              Optional. Specifies the URI to the small icon that is displayed for
              the image in the Management Portal.
          vm_image.privacy_uri:
              Optional. Specifies the URI that points to a document that contains
              the privacy policy related to the image.
          vm_image.published_date:
              Optional. Specifies the date when the image was added to the image
              repository.
          vm_image.show_in_gui:
              Optional. Indicates whether the VM Images should be listed in the
              portal.
          '''
          _validate_not_none('vm_image_name', vm_image_name)
          _validate_not_none('vm_image', vm_image)
          return self._perform_put(self._get_vm_image_path(vm_image_name),
                                   _XmlSerializer.update_vm_image_to_xml(vm_image),
                                   async=True)
  
      #--Operations for operating system images ----------------------------
      def list_os_images(self):
          '''
          Retrieves a list of the OS images from the image repository.
          '''
          return self._perform_get(self._get_image_path(),
                                   Images)
  
      def get_os_image(self, image_name):
          '''
          Retrieves an OS image from the image repository.
          '''
          return self._perform_get(self._get_image_path(image_name),
                                   OSImage)
  
      def get_os_image_details(self, image_name):
          '''
          Retrieves an OS image from the image repository, including replication
          progress.
          '''
          return self._perform_get(self._get_image_details_path(image_name),
                                   OSImageDetails)
  
      def add_os_image(self, label, media_link, name, os):
          '''
          Adds an OS image that is currently stored in a storage account in your
          subscription to the image repository.
  
          label:
              Specifies the friendly name of the image.
          media_link:
              Specifies the location of the blob in Windows Azure blob store
              where the media for the image is located. The blob location must
              belong to a storage account in the subscription specified by the
              <subscription-id> value in the operation call. Example:
              http://example.blob.core.windows.net/disks/mydisk.vhd
          name:
              Specifies a name for the OS image that Windows Azure uses to
              identify the image when creating one or more virtual machines.
          os:
              The operating system type of the OS image. Possible values are:
              Linux, Windows
          '''
          _validate_not_none('label', label)
          _validate_not_none('media_link', media_link)
          _validate_not_none('name', name)
          _validate_not_none('os', os)
          return self._perform_post(self._get_image_path(),
                                    _XmlSerializer.os_image_to_xml(
                                        label, media_link, name, os),
                                    async=True)
  
      def update_os_image(self, image_name, label, media_link, name, os):
          '''
          Updates an OS image that in your image repository.
  
          image_name:
              The name of the image to update.
          label:
              Specifies the friendly name of the image to be updated. You cannot
              use this operation to update images provided by the Windows Azure
              platform.
          media_link:
              Specifies the location of the blob in Windows Azure blob store
              where the media for the image is located. The blob location must
              belong to a storage account in the subscription specified by the
              <subscription-id> value in the operation call. Example:
              http://example.blob.core.windows.net/disks/mydisk.vhd
          name:
              Specifies a name for the OS image that Windows Azure uses to
              identify the image when creating one or more VM Roles.
          os:
              The operating system type of the OS image. Possible values are:
              Linux, Windows
          '''
          _validate_not_none('image_name', image_name)
          _validate_not_none('label', label)
          _validate_not_none('media_link', media_link)
          _validate_not_none('name', name)
          _validate_not_none('os', os)
          return self._perform_put(self._get_image_path(image_name),
                                   _XmlSerializer.os_image_to_xml(
                                       label, media_link, name, os),
                                   async=True)
  
      def update_os_image_from_image_reference(self, image_name, os_image):
          '''
          Updates metadata elements from a given OS image reference.
  
          image_name:
              The name of the image to update.
          os_image:
              An instance of OSImage class.
          os_image.label: Optional. Specifies an identifier for the image.
          os_image.description: Optional. Specifies the description of the image.
          os_image.language: Optional. Specifies the language of the image.
          os_image.image_family:
              Optional. Specifies a value that can be used to group VM Images.
          os_image.recommended_vm_size:
              Optional. Specifies the size to use for the Virtual Machine that
              is created from the VM Image.
          os_image.eula:
              Optional. Specifies the End User License Agreement that is
              associated with the image. The value for this element is a string,
              but it is recommended that the value be a URL that points to a EULA.
          os_image.icon_uri:
              Optional. Specifies the URI to the icon that is displayed for the
              image in the Management Portal.
          os_image.small_icon_uri:
              Optional. Specifies the URI to the small icon that is displayed for
              the image in the Management Portal.
          os_image.privacy_uri:
              Optional. Specifies the URI that points to a document that contains
              the privacy policy related to the image.
          os_image.published_date:
              Optional. Specifies the date when the image was added to the image
              repository.
          os.image.media_link:
              Required: Specifies the location of the blob in Windows Azure
              blob store where the media for the image is located. The blob
              location must belong to a storage account in the subscription
              specified by the <subscription-id> value in the operation call.
              Example:
              http://example.blob.core.windows.net/disks/mydisk.vhd
          os_image.name:
              Specifies a name for the OS image that Windows Azure uses to
              identify the image when creating one or more VM Roles.
          os_image.os:
              The operating system type of the OS image. Possible values are:
              Linux, Windows
          '''
          _validate_not_none('image_name', image_name)
          _validate_not_none('os_image', os_image)
          return self._perform_put(self._get_image_path(image_name),
              _XmlSerializer.update_os_image_to_xml(os_image), async=True
          )
  
      def delete_os_image(self, image_name, delete_vhd=False):
          '''
          Deletes the specified OS image from your image repository.
  
          image_name:
              The name of the image.
          delete_vhd:
              Deletes the underlying vhd blob in Azure storage.
          '''
          _validate_not_none('image_name', image_name)
          path = self._get_image_path(image_name)
          if delete_vhd:
              path += '?comp=media'
          return self._perform_delete(path, async=True)
  
      #--Operations for virtual machine disks ------------------------------
      def get_data_disk(self, service_name, deployment_name, role_name, lun):
          '''
          Retrieves the specified data disk from a virtual machine.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          lun:
              The Logical Unit Number (LUN) for the disk.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
          _validate_not_none('lun', lun)
          return self._perform_get(
              self._get_data_disk_path(
                  service_name, deployment_name, role_name, lun),
              DataVirtualHardDisk)
  
      def add_data_disk(self, service_name, deployment_name, role_name, lun,
                        host_caching=None, media_link=None, disk_label=None,
                        disk_name=None, logical_disk_size_in_gb=None,
                        source_media_link=None):
          '''
          Adds a data disk to a virtual machine.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          lun:
              Specifies the Logical Unit Number (LUN) for the disk. The LUN
              specifies the slot in which the data drive appears when mounted
              for usage by the virtual machine. Valid LUN values are 0 through 15.
          host_caching:
              Specifies the platform caching behavior of data disk blob for
              read/write efficiency. The default vault is ReadOnly. Possible
              values are: None, ReadOnly, ReadWrite
          media_link:
              Specifies the location of the blob in Windows Azure blob store
              where the media for the disk is located. The blob location must
              belong to the storage account in the subscription specified by the
              <subscription-id> value in the operation call. Example:
              http://example.blob.core.windows.net/disks/mydisk.vhd
          disk_label:
              Specifies the description of the data disk. When you attach a disk,
              either by directly referencing a media using the MediaLink element
              or specifying the target disk size, you can use the DiskLabel
              element to customize the name property of the target data disk.
          disk_name:
              Specifies the name of the disk. Windows Azure uses the specified
              disk to create the data disk for the machine and populates this
              field with the disk name.
          logical_disk_size_in_gb:
              Specifies the size, in GB, of an empty disk to be attached to the
              role. The disk can be created as part of disk attach or create VM
              role call by specifying the value for this property. Windows Azure
              creates the empty disk based on size preference and attaches the
              newly created disk to the Role.
          source_media_link:
              Specifies the location of a blob in account storage which is
              mounted as a data disk when the virtual machine is created.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
          _validate_not_none('lun', lun)
          return self._perform_post(
              self._get_data_disk_path(service_name, deployment_name, role_name),
              _XmlSerializer.data_virtual_hard_disk_to_xml(
                  host_caching,
                  disk_label,
                  disk_name,
                  lun,
                  logical_disk_size_in_gb,
                  media_link,
                  source_media_link),
              async=True)
  
      def update_data_disk(self, service_name, deployment_name, role_name, lun,
                           host_caching=None, media_link=None, updated_lun=None,
                           disk_label=None, disk_name=None,
                           logical_disk_size_in_gb=None):
          '''
          Updates the specified data disk attached to the specified virtual
          machine.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          lun:
              Specifies the Logical Unit Number (LUN) for the disk. The LUN
              specifies the slot in which the data drive appears when mounted
              for usage by the virtual machine. Valid LUN values are 0 through
              15.
          host_caching:
              Specifies the platform caching behavior of data disk blob for
              read/write efficiency. The default vault is ReadOnly. Possible
              values are: None, ReadOnly, ReadWrite
          media_link:
              Specifies the location of the blob in Windows Azure blob store
              where the media for the disk is located. The blob location must
              belong to the storage account in the subscription specified by
              the <subscription-id> value in the operation call. Example:
              http://example.blob.core.windows.net/disks/mydisk.vhd
          updated_lun:
              Specifies the Logical Unit Number (LUN) for the disk. The LUN
              specifies the slot in which the data drive appears when mounted
              for usage by the virtual machine. Valid LUN values are 0 through 15.
          disk_label:
              Specifies the description of the data disk. When you attach a disk,
              either by directly referencing a media using the MediaLink element
              or specifying the target disk size, you can use the DiskLabel
              element to customize the name property of the target data disk.
          disk_name:
              Specifies the name of the disk. Windows Azure uses the specified
              disk to create the data disk for the machine and populates this
              field with the disk name.
          logical_disk_size_in_gb:
              Specifies the size, in GB, of an empty disk to be attached to the
              role. The disk can be created as part of disk attach or create VM
              role call by specifying the value for this property. Windows Azure
              creates the empty disk based on size preference and attaches the
              newly created disk to the Role.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
          _validate_not_none('lun', lun)
          return self._perform_put(
              self._get_data_disk_path(
                  service_name, deployment_name, role_name, lun),
              _XmlSerializer.data_virtual_hard_disk_to_xml(
                  host_caching,
                  disk_label,
                  disk_name,
                  updated_lun,
                  logical_disk_size_in_gb,
                  media_link,
                  None),
              async=True)
  
      def delete_data_disk(self, service_name, deployment_name, role_name, lun, delete_vhd=False):
          '''
          Removes the specified data disk from a virtual machine.
  
          service_name:
              The name of the service.
          deployment_name:
              The name of the deployment.
          role_name:
              The name of the role.
          lun:
              The Logical Unit Number (LUN) for the disk.
          delete_vhd:
              Deletes the underlying vhd blob in Azure storage.
          '''
          _validate_not_none('service_name', service_name)
          _validate_not_none('deployment_name', deployment_name)
          _validate_not_none('role_name', role_name)
          _validate_not_none('lun', lun)
          path = self._get_data_disk_path(service_name, deployment_name, role_name, lun)
          if delete_vhd:
              path += '?comp=media'
          return self._perform_delete(path, async=True)
  
      #--Operations for virtual machine disks ------------------------------
      def list_disks(self):
          '''
          Retrieves a list of the disks in your image repository.
          '''
          return self._perform_get(self._get_disk_path(),
                                   Disks)
  
      def get_disk(self, disk_name):
          '''
          Retrieves a disk from your image repository.
          '''
          return self._perform_get(self._get_disk_path(disk_name),
                                   Disk)
  
      def add_disk(self, has_operating_system, label, media_link, name, os):
          '''
          Adds a disk to the user image repository. The disk can be an OS disk
          or a data disk.
  
          has_operating_system:
              Deprecated.
          label:
              Specifies the description of the disk.
          media_link:
              Specifies the location of the blob in Windows Azure blob store
              where the media for the disk is located. The blob location must
              belong to the storage account in the current subscription specified
              by the <subscription-id> value in the operation call. Example:
              http://example.blob.core.windows.net/disks/mydisk.vhd
          name:
              Specifies a name for the disk. Windows Azure uses the name to
              identify the disk when creating virtual machines from the disk.
          os:
              The OS type of the disk. Possible values are: Linux, Windows
          '''
          _validate_not_none('label', label)
          _validate_not_none('media_link', media_link)
          _validate_not_none('name', name)
          _validate_not_none('os', os)
          return self._perform_post(self._get_disk_path(),
                                    _XmlSerializer.disk_to_xml(
                                        label,
                                        media_link,
                                        name,
                                        os))
  
      def update_disk(self, disk_name, has_operating_system=None, label=None, media_link=None,
                      name=None, os=None):
          '''
          Updates an existing disk in your image repository.
  
          disk_name:
              The name of the disk to update.
          has_operating_system:
              Deprecated.
          label:
              Specifies the description of the disk.
          media_link:
              Deprecated.
          name:
              Deprecated.
          os:
              Deprecated.
          '''
          _validate_not_none('disk_name', disk_name)
          _validate_not_none('label', label)
          return self._perform_put(self._get_disk_path(disk_name),
                                   _XmlSerializer.disk_to_xml(
                                       label,
                                       None,
                                       None,
                                       None))
  
      def delete_disk(self, disk_name, delete_vhd=False):
          '''
          Deletes the specified data or operating system disk from your image
          repository.
  
          disk_name:
              The name of the disk to delete.
          delete_vhd:
              Deletes the underlying vhd blob in Azure storage.
          '''
          _validate_not_none('disk_name', disk_name)
          path = self._get_disk_path(disk_name)
          if delete_vhd:
              path += '?comp=media'
          return self._perform_delete(path)
  
      #--Operations for virtual networks  ------------------------------
      def list_virtual_network_sites(self):
          '''
          Retrieves a list of the virtual networks.
          '''
          return self._perform_get(self._get_virtual_network_site_path(), VirtualNetworkSites)
    
      #--Helper functions --------------------------------------------------
      def _get_replication_path_using_vm_image_name(self, vm_image_name):
          return self._get_path(
              'services/images/' + _str(vm_image_name) + '/replicate', None
          )
  
      def _get_unreplication_path_using_vm_image_name(self, vm_image_name):
          return self._get_path(
              'services/images/' + _str(vm_image_name) + '/unreplicate', None
          )
  
      def _get_sharing_path_using_vm_image_name(self, vm_image_name):
          return self._get_path(
              'services/images/' + _str(vm_image_name) + '/shareasync', None
          )
  
      def _get_role_sizes_path(self):
          return self._get_path('rolesizes', None)
  
      def _get_subscriptions_path(self):
          return '/subscriptions'
  
      def _get_list_subscription_operations_path(self):
          return self._get_path('operations', None)
  
      def _get_virtual_network_site_path(self):
          return self._get_path('services/networking/virtualnetwork', None)
  
      def _get_storage_service_path(self, service_name=None):
          return self._get_path('services/storageservices', service_name)
  
      def _get_hosted_service_path(self, service_name=None):
          return self._get_path('services/hostedservices', service_name)
  
      def _get_deployment_path_using_slot(self, service_name, slot=None):
          return self._get_path('services/hostedservices/' + _str(service_name) +
                                '/deploymentslots', slot)
  
      def _get_deployment_path_using_name(self, service_name,
                                          deployment_name=None):
          return self._get_path('services/hostedservices/' + _str(service_name) +
                                '/deployments', deployment_name)
  
      def _get_role_path(self, service_name, deployment_name, role_name=None):
          return self._get_path('services/hostedservices/' + _str(service_name) +
                                '/deployments/' + deployment_name +
                                '/roles', role_name)
  
      def _get_role_instance_operations_path(self, service_name, deployment_name,
                                             role_name=None):
          return self._get_path('services/hostedservices/' + _str(service_name) +
                                '/deployments/' + deployment_name +
                                '/roleinstances', role_name) + '/Operations'
  
      def _get_roles_operations_path(self, service_name, deployment_name):
          return self._get_path('services/hostedservices/' + _str(service_name) +
                                '/deployments/' + deployment_name +
                                '/roles/Operations', None)
  
      def _get_resource_extensions_path(self):
          return self._get_path('services/resourceextensions', None)
  
      def _get_resource_extension_versions_path(self, publisher_name, extension_name):
          return self._get_path('services/resourceextensions',
                                publisher_name + '/' + extension_name)
  
      def _get_dns_server_path(self, service_name, deployment_name,
                               dns_server_name=None):
          return self._get_path('services/hostedservices/' + _str(service_name) +
                                '/deployments/' + deployment_name +
                                '/dnsservers', dns_server_name)
  
      def _get_capture_vm_image_path(self, service_name, deployment_name, role_name):
          return self._get_path('services/hostedservices/' + _str(service_name) +
                                '/deployments/' + _str(deployment_name) +
                                '/roleinstances/' + _str(role_name) + '/Operations',
                                None)
  
      def _get_vm_image_path(self, image_name=None):
          return self._get_path('services/vmimages', image_name)
  
      def _get_reserved_ip_path(self, name=None):
          return self._get_path('services/networking/reservedips', name)
  
      def _get_data_disk_path(self, service_name, deployment_name, role_name,
                              lun=None):
          return self._get_path('services/hostedservices/' + _str(service_name) +
                                '/deployments/' + _str(deployment_name) +
                                '/roles/' + _str(role_name) + '/DataDisks', lun)
  
      def _get_disk_path(self, disk_name=None):
          return self._get_path('services/disks', disk_name)
  
      def _get_image_path(self, image_name=None):
          return self._get_path('services/images', image_name)
  
      def _get_image_details_path(self, image_name=None):
          return self._get_path('services/images', image_name, 'details')
  