diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/README.md b/sdk/servicefabric/azure-mgmt-servicefabric/README.md
index 486971896332..20fd5a5bc608 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/README.md
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/README.md
@@ -1,29 +1,21 @@
-## Microsoft Azure SDK for Python
+# Microsoft Azure SDK for Python
 
 This is the Microsoft Azure Service Fabric Management Client Library.
+This package has been tested with Python 2.7, 3.5, 3.6, 3.7 and 3.8.
+For a more complete view of Azure libraries, see the [Github repo](https://github.com/Azure/azure-sdk-for-python/)
 
-Azure Resource Manager (ARM) is the next generation of management APIs
-that replace the old Azure Service Management (ASM).
 
-This package has been tested with Python 2.7, 3.5, 3.6 and 3.7.
+# Usage
 
-For the older Azure Service Management (ASM) libraries, see
-[azure-servicemanagement-legacy](https://pypi.python.org/pypi/azure-servicemanagement-legacy)
-library.
-
-For a more complete set of Azure libraries, see the
-[azure](https://pypi.python.org/pypi/azure) bundle package.
-
-## Usage
-
-For code examples, see [Service Fabric
-Management](https://docs.microsoft.com/python/api/overview/azure/servicefabric)
+For code examples, see [Service Fabric Management](https://docs.microsoft.com/python/api/overview/azure/servicefabric)
 on docs.microsoft.com.
 
-## Provide Feedback
 
-If you encounter any bugs or have suggestions, please file an issue in
-the [Issues](https://github.com/Azure/azure-sdk-for-python/issues)
+# Provide Feedback
+
+If you encounter any bugs or have suggestions, please file an issue in the
+[Issues](https://github.com/Azure/azure-sdk-for-python/issues)
 section of the project.
 
-![image](https://azure-sdk-impressions.azurewebsites.net/api/impressions/azure-sdk-for-python%2Fazure-mgmt-servicefabric%2FREADME.png)
+
+![Impressions](https://azure-sdk-impressions.azurewebsites.net/api/impressions/azure-sdk-for-python%2Fazure-mgmt-servicefabric%2FREADME.png)
diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/_service_fabric_management_client.py b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/_service_fabric_management_client.py
index cda98aa0e4c7..fb9de39b3632 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/_service_fabric_management_client.py
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/_service_fabric_management_client.py
@@ -59,7 +59,7 @@ def __init__(
         super(ServiceFabricManagementClient, self).__init__(self.config.credentials, self.config)
 
         client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
-        self.api_version = '2019-03-01'
+        self.api_version = '2020-03-01'
         self._serialize = Serializer(client_models)
         self._deserialize = Deserializer(client_models)
 
diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/__init__.py b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/__init__.py
index 64315742f6c5..238ca1d733d1 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/__init__.py
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/__init__.py
@@ -20,7 +20,9 @@
     from ._models_py3 import ApplicationTypeResourceList
     from ._models_py3 import ApplicationTypeVersionResource
     from ._models_py3 import ApplicationTypeVersionResourceList
+    from ._models_py3 import ApplicationTypeVersionsCleanupPolicy
     from ._models_py3 import ApplicationUpgradePolicy
+    from ._models_py3 import ApplicationUserAssignedIdentity
     from ._models_py3 import ArmApplicationHealthPolicy
     from ._models_py3 import ArmRollingUpgradeMonitoringPolicy
     from ._models_py3 import ArmServiceTypeHealthPolicy
@@ -42,6 +44,7 @@
     from ._models_py3 import EndpointRangeDescription
     from ._models_py3 import ErrorModel, ErrorModelException
     from ._models_py3 import ErrorModelError
+    from ._models_py3 import ManagedIdentity
     from ._models_py3 import NamedPartitionSchemeDescription
     from ._models_py3 import NodeTypeDescription
     from ._models_py3 import OperationResult
@@ -69,6 +72,7 @@
     from ._models_py3 import StatelessServiceProperties
     from ._models_py3 import StatelessServiceUpdateProperties
     from ._models_py3 import UniformInt64RangePartitionSchemeDescription
+    from ._models_py3 import UserAssignedIdentity
 except (SyntaxError, ImportError):
     from ._models import ApplicationDeltaHealthPolicy
     from ._models import ApplicationHealthPolicy
@@ -80,7 +84,9 @@
     from ._models import ApplicationTypeResourceList
     from ._models import ApplicationTypeVersionResource
     from ._models import ApplicationTypeVersionResourceList
+    from ._models import ApplicationTypeVersionsCleanupPolicy
     from ._models import ApplicationUpgradePolicy
+    from ._models import ApplicationUserAssignedIdentity
     from ._models import ArmApplicationHealthPolicy
     from ._models import ArmRollingUpgradeMonitoringPolicy
     from ._models import ArmServiceTypeHealthPolicy
@@ -102,6 +108,7 @@
     from ._models import EndpointRangeDescription
     from ._models import ErrorModel, ErrorModelException
     from ._models import ErrorModelError
+    from ._models import ManagedIdentity
     from ._models import NamedPartitionSchemeDescription
     from ._models import NodeTypeDescription
     from ._models import OperationResult
@@ -129,10 +136,13 @@
     from ._models import StatelessServiceProperties
     from ._models import StatelessServiceUpdateProperties
     from ._models import UniformInt64RangePartitionSchemeDescription
+    from ._models import UserAssignedIdentity
 from ._paged_models import OperationResultPaged
 from ._service_fabric_management_client_enums import (
     ProvisioningState,
+    ManagedIdentityType,
     ArmUpgradeFailureAction,
+    RollingUpgradeMode,
     ServiceCorrelationScheme,
     MoveCost,
     PartitionScheme,
@@ -153,7 +163,9 @@
     'ApplicationTypeResourceList',
     'ApplicationTypeVersionResource',
     'ApplicationTypeVersionResourceList',
+    'ApplicationTypeVersionsCleanupPolicy',
     'ApplicationUpgradePolicy',
+    'ApplicationUserAssignedIdentity',
     'ArmApplicationHealthPolicy',
     'ArmRollingUpgradeMonitoringPolicy',
     'ArmServiceTypeHealthPolicy',
@@ -175,6 +187,7 @@
     'EndpointRangeDescription',
     'ErrorModel', 'ErrorModelException',
     'ErrorModelError',
+    'ManagedIdentity',
     'NamedPartitionSchemeDescription',
     'NodeTypeDescription',
     'OperationResult',
@@ -202,9 +215,12 @@
     'StatelessServiceProperties',
     'StatelessServiceUpdateProperties',
     'UniformInt64RangePartitionSchemeDescription',
+    'UserAssignedIdentity',
     'OperationResultPaged',
     'ProvisioningState',
+    'ManagedIdentityType',
     'ArmUpgradeFailureAction',
+    'RollingUpgradeMode',
     'ServiceCorrelationScheme',
     'MoveCost',
     'PartitionScheme',
diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/_models.py b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/_models.py
index 227321db7212..cd4664e7c93a 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/_models.py
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/_models.py
@@ -191,6 +191,8 @@ class ApplicationResource(ProxyResource):
     :type tags: dict[str, str]
     :ivar etag: Azure resource etag.
     :vartype etag: str
+    :param identity: Describes the managed identities for an Azure resource.
+    :type identity: ~azure.mgmt.servicefabric.models.ManagedIdentity
     :param type_version: The version of the application type as defined in the
      application manifest.
     :type type_version: str
@@ -220,6 +222,10 @@ class ApplicationResource(ProxyResource):
     :param metrics: List of application capacity metric description.
     :type metrics:
      list[~azure.mgmt.servicefabric.models.ApplicationMetricDescription]
+    :param managed_identities: List of user assigned identities for the
+     application, each mapped to a friendly name.
+    :type managed_identities:
+     list[~azure.mgmt.servicefabric.models.ApplicationUserAssignedIdentity]
     :ivar provisioning_state: The current deployment or provisioning state,
      which only appears in the response
     :vartype provisioning_state: str
@@ -245,6 +251,7 @@ class ApplicationResource(ProxyResource):
         'location': {'key': 'location', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
         'etag': {'key': 'etag', 'type': 'str'},
+        'identity': {'key': 'identity', 'type': 'ManagedIdentity'},
         'type_version': {'key': 'properties.typeVersion', 'type': 'str'},
         'parameters': {'key': 'properties.parameters', 'type': '{str}'},
         'upgrade_policy': {'key': 'properties.upgradePolicy', 'type': 'ApplicationUpgradePolicy'},
@@ -252,12 +259,14 @@ class ApplicationResource(ProxyResource):
         'maximum_nodes': {'key': 'properties.maximumNodes', 'type': 'long'},
         'remove_application_capacity': {'key': 'properties.removeApplicationCapacity', 'type': 'bool'},
         'metrics': {'key': 'properties.metrics', 'type': '[ApplicationMetricDescription]'},
+        'managed_identities': {'key': 'properties.managedIdentities', 'type': '[ApplicationUserAssignedIdentity]'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'type_name': {'key': 'properties.typeName', 'type': 'str'},
     }
 
     def __init__(self, **kwargs):
         super(ApplicationResource, self).__init__(**kwargs)
+        self.identity = kwargs.get('identity', None)
         self.type_version = kwargs.get('type_version', None)
         self.parameters = kwargs.get('parameters', None)
         self.upgrade_policy = kwargs.get('upgrade_policy', None)
@@ -265,6 +274,7 @@ def __init__(self, **kwargs):
         self.maximum_nodes = kwargs.get('maximum_nodes', 0)
         self.remove_application_capacity = kwargs.get('remove_application_capacity', None)
         self.metrics = kwargs.get('metrics', None)
+        self.managed_identities = kwargs.get('managed_identities', None)
         self.provisioning_state = None
         self.type_name = kwargs.get('type_name', None)
 
@@ -345,6 +355,10 @@ class ApplicationResourceUpdate(ProxyResource):
     :param metrics: List of application capacity metric description.
     :type metrics:
      list[~azure.mgmt.servicefabric.models.ApplicationMetricDescription]
+    :param managed_identities: List of user assigned identities for the
+     application, each mapped to a friendly name.
+    :type managed_identities:
+     list[~azure.mgmt.servicefabric.models.ApplicationUserAssignedIdentity]
     """
 
     _validation = {
@@ -370,6 +384,7 @@ class ApplicationResourceUpdate(ProxyResource):
         'maximum_nodes': {'key': 'properties.maximumNodes', 'type': 'long'},
         'remove_application_capacity': {'key': 'properties.removeApplicationCapacity', 'type': 'bool'},
         'metrics': {'key': 'properties.metrics', 'type': '[ApplicationMetricDescription]'},
+        'managed_identities': {'key': 'properties.managedIdentities', 'type': '[ApplicationUserAssignedIdentity]'},
     }
 
     def __init__(self, **kwargs):
@@ -381,6 +396,7 @@ def __init__(self, **kwargs):
         self.maximum_nodes = kwargs.get('maximum_nodes', 0)
         self.remove_application_capacity = kwargs.get('remove_application_capacity', None)
         self.metrics = kwargs.get('metrics', None)
+        self.managed_identities = kwargs.get('managed_identities', None)
 
 
 class ApplicationTypeResource(ProxyResource):
@@ -550,6 +566,29 @@ def __init__(self, **kwargs):
         self.next_link = None
 
 
+class ApplicationTypeVersionsCleanupPolicy(Model):
+    """ApplicationTypeVersionsCleanupPolicy.
+
+    All required parameters must be populated in order to send to Azure.
+
+    :param max_unused_versions_to_keep: Required. Number of unused versions
+     per application type to keep.
+    :type max_unused_versions_to_keep: int
+    """
+
+    _validation = {
+        'max_unused_versions_to_keep': {'required': True, 'minimum': 0},
+    }
+
+    _attribute_map = {
+        'max_unused_versions_to_keep': {'key': 'maxUnusedVersionsToKeep', 'type': 'int'},
+    }
+
+    def __init__(self, **kwargs):
+        super(ApplicationTypeVersionsCleanupPolicy, self).__init__(**kwargs)
+        self.max_unused_versions_to_keep = kwargs.get('max_unused_versions_to_keep', None)
+
+
 class ApplicationUpgradePolicy(Model):
     """Describes the policy for a monitored application upgrade.
 
@@ -572,6 +611,12 @@ class ApplicationUpgradePolicy(Model):
      the health of an application or one of its children entities.
     :type application_health_policy:
      ~azure.mgmt.servicefabric.models.ArmApplicationHealthPolicy
+    :param upgrade_mode: The mode used to monitor health during a rolling
+     upgrade. The values are UnmonitoredAuto, UnmonitoredManual, and Monitored.
+     Possible values include: 'Invalid', 'UnmonitoredAuto',
+     'UnmonitoredManual', 'Monitored'. Default value: "Monitored" .
+    :type upgrade_mode: str or
+     ~azure.mgmt.servicefabric.models.RollingUpgradeMode
     """
 
     _attribute_map = {
@@ -579,6 +624,7 @@ class ApplicationUpgradePolicy(Model):
         'force_restart': {'key': 'forceRestart', 'type': 'bool'},
         'rolling_upgrade_monitoring_policy': {'key': 'rollingUpgradeMonitoringPolicy', 'type': 'ArmRollingUpgradeMonitoringPolicy'},
         'application_health_policy': {'key': 'applicationHealthPolicy', 'type': 'ArmApplicationHealthPolicy'},
+        'upgrade_mode': {'key': 'upgradeMode', 'type': 'str'},
     }
 
     def __init__(self, **kwargs):
@@ -587,6 +633,34 @@ def __init__(self, **kwargs):
         self.force_restart = kwargs.get('force_restart', None)
         self.rolling_upgrade_monitoring_policy = kwargs.get('rolling_upgrade_monitoring_policy', None)
         self.application_health_policy = kwargs.get('application_health_policy', None)
+        self.upgrade_mode = kwargs.get('upgrade_mode', "Monitored")
+
+
+class ApplicationUserAssignedIdentity(Model):
+    """ApplicationUserAssignedIdentity.
+
+    All required parameters must be populated in order to send to Azure.
+
+    :param name: Required. The friendly name of user assigned identity.
+    :type name: str
+    :param principal_id: Required. The principal id of user assigned identity.
+    :type principal_id: str
+    """
+
+    _validation = {
+        'name': {'required': True},
+        'principal_id': {'required': True},
+    }
+
+    _attribute_map = {
+        'name': {'key': 'name', 'type': 'str'},
+        'principal_id': {'key': 'principalId', 'type': 'str'},
+    }
+
+    def __init__(self, **kwargs):
+        super(ApplicationUserAssignedIdentity, self).__init__(**kwargs)
+        self.name = kwargs.get('name', None)
+        self.principal_id = kwargs.get('principal_id', None)
 
 
 class ArmApplicationHealthPolicy(Model):
@@ -1053,7 +1127,7 @@ class Cluster(Resource):
      ~azure.mgmt.servicefabric.models.ProvisioningState
     :param reliability_level: The reliability level sets the replica set size
      of system services. Learn about
-     [ReliabilityLevel](https://docs.microsoft.com/en-us/azure/service-fabric/service-fabric-cluster-capacity).
+     [ReliabilityLevel](https://docs.microsoft.com/azure/service-fabric/service-fabric-cluster-capacity).
      - None - Run the System services with a target replica set count of 1.
      This should only be used for test clusters.
      - Bronze - Run the System services with a target replica set count of 3.
@@ -1084,6 +1158,10 @@ class Cluster(Resource):
      **clusterCodeVersion** property in the cluster resource.
      . Possible values include: 'Automatic', 'Manual'
     :type upgrade_mode: str or ~azure.mgmt.servicefabric.models.enum
+    :param application_type_versions_cleanup_policy: The policy used to clean
+     up unused versions.
+    :type application_type_versions_cleanup_policy:
+     ~azure.mgmt.servicefabric.models.ApplicationTypeVersionsCleanupPolicy
     :param vm_image: The VM image VMSS has been configured with. Generic names
      such as Windows or Linux can be used.
     :type vm_image: str
@@ -1133,6 +1211,7 @@ class Cluster(Resource):
         'reverse_proxy_certificate_common_names': {'key': 'properties.reverseProxyCertificateCommonNames', 'type': 'ServerCertificateCommonNames'},
         'upgrade_description': {'key': 'properties.upgradeDescription', 'type': 'ClusterUpgradePolicy'},
         'upgrade_mode': {'key': 'properties.upgradeMode', 'type': 'str'},
+        'application_type_versions_cleanup_policy': {'key': 'properties.applicationTypeVersionsCleanupPolicy', 'type': 'ApplicationTypeVersionsCleanupPolicy'},
         'vm_image': {'key': 'properties.vmImage', 'type': 'str'},
     }
 
@@ -1160,6 +1239,7 @@ def __init__(self, **kwargs):
         self.reverse_proxy_certificate_common_names = kwargs.get('reverse_proxy_certificate_common_names', None)
         self.upgrade_description = kwargs.get('upgrade_description', None)
         self.upgrade_mode = kwargs.get('upgrade_mode', None)
+        self.application_type_versions_cleanup_policy = kwargs.get('application_type_versions_cleanup_policy', None)
         self.vm_image = kwargs.get('vm_image', None)
 
 
@@ -1345,7 +1425,7 @@ class ClusterUpdateParameters(Model):
      list[~azure.mgmt.servicefabric.models.NodeTypeDescription]
     :param reliability_level: The reliability level sets the replica set size
      of system services. Learn about
-     [ReliabilityLevel](https://docs.microsoft.com/en-us/azure/service-fabric/service-fabric-cluster-capacity).
+     [ReliabilityLevel](https://docs.microsoft.com/azure/service-fabric/service-fabric-cluster-capacity).
      - None - Run the System services with a target replica set count of 1.
      This should only be used for test clusters.
      - Bronze - Run the System services with a target replica set count of 3.
@@ -1371,6 +1451,10 @@ class ClusterUpdateParameters(Model):
      **clusterCodeVersion** property in the cluster resource.
      . Possible values include: 'Automatic', 'Manual'
     :type upgrade_mode: str or ~azure.mgmt.servicefabric.models.enum
+    :param application_type_versions_cleanup_policy: The policy used to clean
+     up unused versions.
+    :type application_type_versions_cleanup_policy:
+     ~azure.mgmt.servicefabric.models.ApplicationTypeVersionsCleanupPolicy
     :param tags: Cluster update parameters
     :type tags: dict[str, str]
     """
@@ -1389,6 +1473,7 @@ class ClusterUpdateParameters(Model):
         'reverse_proxy_certificate': {'key': 'properties.reverseProxyCertificate', 'type': 'CertificateDescription'},
         'upgrade_description': {'key': 'properties.upgradeDescription', 'type': 'ClusterUpgradePolicy'},
         'upgrade_mode': {'key': 'properties.upgradeMode', 'type': 'str'},
+        'application_type_versions_cleanup_policy': {'key': 'properties.applicationTypeVersionsCleanupPolicy', 'type': 'ApplicationTypeVersionsCleanupPolicy'},
         'tags': {'key': 'tags', 'type': '{str}'},
     }
 
@@ -1407,6 +1492,7 @@ def __init__(self, **kwargs):
         self.reverse_proxy_certificate = kwargs.get('reverse_proxy_certificate', None)
         self.upgrade_description = kwargs.get('upgrade_description', None)
         self.upgrade_mode = kwargs.get('upgrade_mode', None)
+        self.application_type_versions_cleanup_policy = kwargs.get('application_type_versions_cleanup_policy', None)
         self.tags = kwargs.get('tags', None)
 
 
@@ -1587,6 +1673,10 @@ class DiagnosticsStorageAccountConfig(Model):
     :param protected_account_key_name: Required. The protected diagnostics
      storage key name.
     :type protected_account_key_name: str
+    :param protected_account_key_name2: The secondary protected diagnostics
+     storage key name. If one of the storage account keys is rotated the
+     cluster will fallback to using the other.
+    :type protected_account_key_name2: str
     :param blob_endpoint: Required. The blob endpoint of the azure storage
      account.
     :type blob_endpoint: str
@@ -1609,6 +1699,7 @@ class DiagnosticsStorageAccountConfig(Model):
     _attribute_map = {
         'storage_account_name': {'key': 'storageAccountName', 'type': 'str'},
         'protected_account_key_name': {'key': 'protectedAccountKeyName', 'type': 'str'},
+        'protected_account_key_name2': {'key': 'protectedAccountKeyName2', 'type': 'str'},
         'blob_endpoint': {'key': 'blobEndpoint', 'type': 'str'},
         'queue_endpoint': {'key': 'queueEndpoint', 'type': 'str'},
         'table_endpoint': {'key': 'tableEndpoint', 'type': 'str'},
@@ -1618,6 +1709,7 @@ def __init__(self, **kwargs):
         super(DiagnosticsStorageAccountConfig, self).__init__(**kwargs)
         self.storage_account_name = kwargs.get('storage_account_name', None)
         self.protected_account_key_name = kwargs.get('protected_account_key_name', None)
+        self.protected_account_key_name2 = kwargs.get('protected_account_key_name2', None)
         self.blob_endpoint = kwargs.get('blob_endpoint', None)
         self.queue_endpoint = kwargs.get('queue_endpoint', None)
         self.table_endpoint = kwargs.get('table_endpoint', None)
@@ -1698,6 +1790,50 @@ def __init__(self, **kwargs):
         self.message = kwargs.get('message', None)
 
 
+class ManagedIdentity(Model):
+    """Describes the managed identities for an Azure resource.
+
+    Variables are only populated by the server, and will be ignored when
+    sending a request.
+
+    :ivar principal_id: The principal id of the managed identity. This
+     property will only be provided for a system assigned identity.
+    :vartype principal_id: str
+    :ivar tenant_id: The tenant id of the managed identity. This property will
+     only be provided for a system assigned identity.
+    :vartype tenant_id: str
+    :param type: The type of managed identity for the resource. Possible
+     values include: 'SystemAssigned', 'UserAssigned', 'SystemAssigned,
+     UserAssigned', 'None'
+    :type type: str or ~azure.mgmt.servicefabric.models.ManagedIdentityType
+    :param user_assigned_identities: The list of user identities associated
+     with the resource. The user identity dictionary key references will be ARM
+     resource ids in the form:
+     '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}'.
+    :type user_assigned_identities: dict[str,
+     ~azure.mgmt.servicefabric.models.UserAssignedIdentity]
+    """
+
+    _validation = {
+        'principal_id': {'readonly': True},
+        'tenant_id': {'readonly': True},
+    }
+
+    _attribute_map = {
+        'principal_id': {'key': 'principalId', 'type': 'str'},
+        'tenant_id': {'key': 'tenantId', 'type': 'str'},
+        'type': {'key': 'type', 'type': 'ManagedIdentityType'},
+        'user_assigned_identities': {'key': 'userAssignedIdentities', 'type': '{UserAssignedIdentity}'},
+    }
+
+    def __init__(self, **kwargs):
+        super(ManagedIdentity, self).__init__(**kwargs)
+        self.principal_id = None
+        self.tenant_id = None
+        self.type = kwargs.get('type', None)
+        self.user_assigned_identities = kwargs.get('user_assigned_identities', None)
+
+
 class PartitionSchemeDescription(Model):
     """Describes how the service is partitioned.
 
@@ -1738,7 +1874,7 @@ class NamedPartitionSchemeDescription(PartitionSchemeDescription):
     :type partition_scheme: str
     :param count: Required. The number of partitions.
     :type count: int
-    :param names: Required. Array of size specified by the ‘Count’ parameter,
+    :param names: Required. Array of size specified by the ‘count’ parameter,
      for the names of the partitions.
     :type names: list[str]
     """
@@ -1751,8 +1887,8 @@ class NamedPartitionSchemeDescription(PartitionSchemeDescription):
 
     _attribute_map = {
         'partition_scheme': {'key': 'partitionScheme', 'type': 'str'},
-        'count': {'key': 'Count', 'type': 'int'},
-        'names': {'key': 'Names', 'type': '[str]'},
+        'count': {'key': 'count', 'type': 'int'},
+        'names': {'key': 'names', 'type': '[str]'},
     }
 
     def __init__(self, **kwargs):
@@ -1786,7 +1922,7 @@ class NodeTypeDescription(Model):
     :type http_gateway_endpoint_port: int
     :param durability_level: The durability level of the node type. Learn
      about
-     [DurabilityLevel](https://docs.microsoft.com/en-us/azure/service-fabric/service-fabric-cluster-capacity).
+     [DurabilityLevel](https://docs.microsoft.com/azure/service-fabric/service-fabric-cluster-capacity).
      - Bronze - No privileges. This is the default.
      - Silver - The infrastructure jobs can be paused for a duration of 10
      minutes per UD.
@@ -2029,7 +2165,7 @@ class ServicePlacementPolicyDescription(Model):
     }
 
     _attribute_map = {
-        'type': {'key': 'Type', 'type': 'str'},
+        'type': {'key': 'type', 'type': 'str'},
     }
 
     def __init__(self, **kwargs):
@@ -2089,6 +2225,10 @@ class ServiceResource(ProxyResource):
      package. Possible values include: 'SharedProcess', 'ExclusiveProcess'
     :type service_package_activation_mode: str or
      ~azure.mgmt.servicefabric.models.ArmServicePackageActivationMode
+    :param service_dns_name: Dns name used for the service. If this is
+     specified, then the service can be accessed via its DNS name instead of
+     service name.
+    :type service_dns_name: str
     """
 
     _validation = {
@@ -2115,6 +2255,7 @@ class ServiceResource(ProxyResource):
         'service_type_name': {'key': 'properties.serviceTypeName', 'type': 'str'},
         'partition_description': {'key': 'properties.partitionDescription', 'type': 'PartitionSchemeDescription'},
         'service_package_activation_mode': {'key': 'properties.servicePackageActivationMode', 'type': 'str'},
+        'service_dns_name': {'key': 'properties.serviceDnsName', 'type': 'str'},
     }
 
     def __init__(self, **kwargs):
@@ -2128,6 +2269,7 @@ def __init__(self, **kwargs):
         self.service_type_name = kwargs.get('service_type_name', None)
         self.partition_description = kwargs.get('partition_description', None)
         self.service_package_activation_mode = kwargs.get('service_package_activation_mode', None)
+        self.service_dns_name = kwargs.get('service_dns_name', None)
 
 
 class ServiceResourceList(Model):
@@ -2245,6 +2387,10 @@ class ServiceResourceProperties(ServiceResourcePropertiesBase):
      package. Possible values include: 'SharedProcess', 'ExclusiveProcess'
     :type service_package_activation_mode: str or
      ~azure.mgmt.servicefabric.models.ArmServicePackageActivationMode
+    :param service_dns_name: Dns name used for the service. If this is
+     specified, then the service can be accessed via its DNS name instead of
+     service name.
+    :type service_dns_name: str
     :param service_kind: Required. Constant filled by server.
     :type service_kind: str
     """
@@ -2264,6 +2410,7 @@ class ServiceResourceProperties(ServiceResourcePropertiesBase):
         'service_type_name': {'key': 'serviceTypeName', 'type': 'str'},
         'partition_description': {'key': 'partitionDescription', 'type': 'PartitionSchemeDescription'},
         'service_package_activation_mode': {'key': 'servicePackageActivationMode', 'type': 'str'},
+        'service_dns_name': {'key': 'serviceDnsName', 'type': 'str'},
         'service_kind': {'key': 'serviceKind', 'type': 'str'},
     }
 
@@ -2277,6 +2424,7 @@ def __init__(self, **kwargs):
         self.service_type_name = kwargs.get('service_type_name', None)
         self.partition_description = kwargs.get('partition_description', None)
         self.service_package_activation_mode = kwargs.get('service_package_activation_mode', None)
+        self.service_dns_name = kwargs.get('service_dns_name', None)
         self.service_kind = None
         self.service_kind = 'ServiceResourceProperties'
 
@@ -2582,6 +2730,10 @@ class StatefulServiceProperties(ServiceResourceProperties):
      package. Possible values include: 'SharedProcess', 'ExclusiveProcess'
     :type service_package_activation_mode: str or
      ~azure.mgmt.servicefabric.models.ArmServicePackageActivationMode
+    :param service_dns_name: Dns name used for the service. If this is
+     specified, then the service can be accessed via its DNS name instead of
+     service name.
+    :type service_dns_name: str
     :param service_kind: Required. Constant filled by server.
     :type service_kind: str
     :param has_persisted_state: A flag indicating whether this is a persistent
@@ -2623,6 +2775,7 @@ class StatefulServiceProperties(ServiceResourceProperties):
         'service_type_name': {'key': 'serviceTypeName', 'type': 'str'},
         'partition_description': {'key': 'partitionDescription', 'type': 'PartitionSchemeDescription'},
         'service_package_activation_mode': {'key': 'servicePackageActivationMode', 'type': 'str'},
+        'service_dns_name': {'key': 'serviceDnsName', 'type': 'str'},
         'service_kind': {'key': 'serviceKind', 'type': 'str'},
         'has_persisted_state': {'key': 'hasPersistedState', 'type': 'bool'},
         'target_replica_set_size': {'key': 'targetReplicaSetSize', 'type': 'int'},
@@ -2760,10 +2913,24 @@ class StatelessServiceProperties(ServiceResourceProperties):
      package. Possible values include: 'SharedProcess', 'ExclusiveProcess'
     :type service_package_activation_mode: str or
      ~azure.mgmt.servicefabric.models.ArmServicePackageActivationMode
+    :param service_dns_name: Dns name used for the service. If this is
+     specified, then the service can be accessed via its DNS name instead of
+     service name.
+    :type service_dns_name: str
     :param service_kind: Required. Constant filled by server.
     :type service_kind: str
     :param instance_count: The instance count.
     :type instance_count: int
+    :param instance_close_delay_duration: Delay duration for RequestDrain
+     feature to ensures that the endpoint advertised by the stateless instance
+     is removed before the delay starts prior to closing the instance. This
+     delay enables existing requests to drain gracefully before the instance
+     actually goes down
+     (https://docs.microsoft.com/en-us/azure/service-fabric/service-fabric-application-upgrade-advanced#avoid-connection-drops-during-stateless-service-planned-downtime-preview).
+     It is first interpreted as a string representing an ISO 8601 duration. If
+     that fails, then it is interpreted as a number representing the total
+     number of milliseconds.
+    :type instance_close_delay_duration: str
     """
 
     _validation = {
@@ -2782,13 +2949,16 @@ class StatelessServiceProperties(ServiceResourceProperties):
         'service_type_name': {'key': 'serviceTypeName', 'type': 'str'},
         'partition_description': {'key': 'partitionDescription', 'type': 'PartitionSchemeDescription'},
         'service_package_activation_mode': {'key': 'servicePackageActivationMode', 'type': 'str'},
+        'service_dns_name': {'key': 'serviceDnsName', 'type': 'str'},
         'service_kind': {'key': 'serviceKind', 'type': 'str'},
         'instance_count': {'key': 'instanceCount', 'type': 'int'},
+        'instance_close_delay_duration': {'key': 'instanceCloseDelayDuration', 'type': 'str'},
     }
 
     def __init__(self, **kwargs):
         super(StatelessServiceProperties, self).__init__(**kwargs)
         self.instance_count = kwargs.get('instance_count', None)
+        self.instance_close_delay_duration = kwargs.get('instance_close_delay_duration', None)
         self.service_kind = 'Stateless'
 
 
@@ -2822,6 +2992,16 @@ class StatelessServiceUpdateProperties(ServiceResourceUpdateProperties):
     :type service_kind: str
     :param instance_count: The instance count.
     :type instance_count: int
+    :param instance_close_delay_duration: Delay duration for RequestDrain
+     feature to ensures that the endpoint advertised by the stateless instance
+     is removed before the delay starts prior to closing the instance. This
+     delay enables existing requests to drain gracefully before the instance
+     actually goes down
+     (https://docs.microsoft.com/en-us/azure/service-fabric/service-fabric-application-upgrade-advanced#avoid-connection-drops-during-stateless-service-planned-downtime-preview).
+     It is first interpreted as a string representing an ISO 8601 duration. If
+     that fails, then it is interpreted as a number representing the total
+     number of milliseconds.
+    :type instance_close_delay_duration: str
     """
 
     _validation = {
@@ -2837,11 +3017,13 @@ class StatelessServiceUpdateProperties(ServiceResourceUpdateProperties):
         'default_move_cost': {'key': 'defaultMoveCost', 'type': 'str'},
         'service_kind': {'key': 'serviceKind', 'type': 'str'},
         'instance_count': {'key': 'instanceCount', 'type': 'int'},
+        'instance_close_delay_duration': {'key': 'instanceCloseDelayDuration', 'type': 'str'},
     }
 
     def __init__(self, **kwargs):
         super(StatelessServiceUpdateProperties, self).__init__(**kwargs)
         self.instance_count = kwargs.get('instance_count', None)
+        self.instance_close_delay_duration = kwargs.get('instance_close_delay_duration', None)
         self.service_kind = 'Stateless'
 
 
@@ -2857,11 +3039,11 @@ class UniformInt64RangePartitionSchemeDescription(PartitionSchemeDescription):
     :type count: int
     :param low_key: Required. String indicating the lower bound of the
      partition key range that
-     should be split between the partition ‘Count’
+     should be split between the partition ‘count’
     :type low_key: str
     :param high_key: Required. String indicating the upper bound of the
      partition key range that
-     should be split between the partition ‘Count’
+     should be split between the partition ‘count’
     :type high_key: str
     """
 
@@ -2874,9 +3056,9 @@ class UniformInt64RangePartitionSchemeDescription(PartitionSchemeDescription):
 
     _attribute_map = {
         'partition_scheme': {'key': 'partitionScheme', 'type': 'str'},
-        'count': {'key': 'Count', 'type': 'int'},
-        'low_key': {'key': 'LowKey', 'type': 'str'},
-        'high_key': {'key': 'HighKey', 'type': 'str'},
+        'count': {'key': 'count', 'type': 'int'},
+        'low_key': {'key': 'lowKey', 'type': 'str'},
+        'high_key': {'key': 'highKey', 'type': 'str'},
     }
 
     def __init__(self, **kwargs):
@@ -2885,3 +3067,31 @@ def __init__(self, **kwargs):
         self.low_key = kwargs.get('low_key', None)
         self.high_key = kwargs.get('high_key', None)
         self.partition_scheme = 'UniformInt64Range'
+
+
+class UserAssignedIdentity(Model):
+    """UserAssignedIdentity.
+
+    Variables are only populated by the server, and will be ignored when
+    sending a request.
+
+    :ivar principal_id: The principal id of user assigned identity.
+    :vartype principal_id: str
+    :ivar client_id: The client id of user assigned identity.
+    :vartype client_id: str
+    """
+
+    _validation = {
+        'principal_id': {'readonly': True},
+        'client_id': {'readonly': True},
+    }
+
+    _attribute_map = {
+        'principal_id': {'key': 'principalId', 'type': 'str'},
+        'client_id': {'key': 'clientId', 'type': 'str'},
+    }
+
+    def __init__(self, **kwargs):
+        super(UserAssignedIdentity, self).__init__(**kwargs)
+        self.principal_id = None
+        self.client_id = None
diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/_models_py3.py b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/_models_py3.py
index 40255dab3990..cfb37a4197ff 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/_models_py3.py
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/_models_py3.py
@@ -191,6 +191,8 @@ class ApplicationResource(ProxyResource):
     :type tags: dict[str, str]
     :ivar etag: Azure resource etag.
     :vartype etag: str
+    :param identity: Describes the managed identities for an Azure resource.
+    :type identity: ~azure.mgmt.servicefabric.models.ManagedIdentity
     :param type_version: The version of the application type as defined in the
      application manifest.
     :type type_version: str
@@ -220,6 +222,10 @@ class ApplicationResource(ProxyResource):
     :param metrics: List of application capacity metric description.
     :type metrics:
      list[~azure.mgmt.servicefabric.models.ApplicationMetricDescription]
+    :param managed_identities: List of user assigned identities for the
+     application, each mapped to a friendly name.
+    :type managed_identities:
+     list[~azure.mgmt.servicefabric.models.ApplicationUserAssignedIdentity]
     :ivar provisioning_state: The current deployment or provisioning state,
      which only appears in the response
     :vartype provisioning_state: str
@@ -245,6 +251,7 @@ class ApplicationResource(ProxyResource):
         'location': {'key': 'location', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
         'etag': {'key': 'etag', 'type': 'str'},
+        'identity': {'key': 'identity', 'type': 'ManagedIdentity'},
         'type_version': {'key': 'properties.typeVersion', 'type': 'str'},
         'parameters': {'key': 'properties.parameters', 'type': '{str}'},
         'upgrade_policy': {'key': 'properties.upgradePolicy', 'type': 'ApplicationUpgradePolicy'},
@@ -252,12 +259,14 @@ class ApplicationResource(ProxyResource):
         'maximum_nodes': {'key': 'properties.maximumNodes', 'type': 'long'},
         'remove_application_capacity': {'key': 'properties.removeApplicationCapacity', 'type': 'bool'},
         'metrics': {'key': 'properties.metrics', 'type': '[ApplicationMetricDescription]'},
+        'managed_identities': {'key': 'properties.managedIdentities', 'type': '[ApplicationUserAssignedIdentity]'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'type_name': {'key': 'properties.typeName', 'type': 'str'},
     }
 
-    def __init__(self, *, location: str=None, tags=None, type_version: str=None, parameters=None, upgrade_policy=None, minimum_nodes: int=None, maximum_nodes: int=0, remove_application_capacity: bool=None, metrics=None, type_name: str=None, **kwargs) -> None:
+    def __init__(self, *, location: str=None, tags=None, identity=None, type_version: str=None, parameters=None, upgrade_policy=None, minimum_nodes: int=None, maximum_nodes: int=0, remove_application_capacity: bool=None, metrics=None, managed_identities=None, type_name: str=None, **kwargs) -> None:
         super(ApplicationResource, self).__init__(location=location, tags=tags, **kwargs)
+        self.identity = identity
         self.type_version = type_version
         self.parameters = parameters
         self.upgrade_policy = upgrade_policy
@@ -265,6 +274,7 @@ def __init__(self, *, location: str=None, tags=None, type_version: str=None, par
         self.maximum_nodes = maximum_nodes
         self.remove_application_capacity = remove_application_capacity
         self.metrics = metrics
+        self.managed_identities = managed_identities
         self.provisioning_state = None
         self.type_name = type_name
 
@@ -345,6 +355,10 @@ class ApplicationResourceUpdate(ProxyResource):
     :param metrics: List of application capacity metric description.
     :type metrics:
      list[~azure.mgmt.servicefabric.models.ApplicationMetricDescription]
+    :param managed_identities: List of user assigned identities for the
+     application, each mapped to a friendly name.
+    :type managed_identities:
+     list[~azure.mgmt.servicefabric.models.ApplicationUserAssignedIdentity]
     """
 
     _validation = {
@@ -370,9 +384,10 @@ class ApplicationResourceUpdate(ProxyResource):
         'maximum_nodes': {'key': 'properties.maximumNodes', 'type': 'long'},
         'remove_application_capacity': {'key': 'properties.removeApplicationCapacity', 'type': 'bool'},
         'metrics': {'key': 'properties.metrics', 'type': '[ApplicationMetricDescription]'},
+        'managed_identities': {'key': 'properties.managedIdentities', 'type': '[ApplicationUserAssignedIdentity]'},
     }
 
-    def __init__(self, *, location: str=None, tags=None, type_version: str=None, parameters=None, upgrade_policy=None, minimum_nodes: int=None, maximum_nodes: int=0, remove_application_capacity: bool=None, metrics=None, **kwargs) -> None:
+    def __init__(self, *, location: str=None, tags=None, type_version: str=None, parameters=None, upgrade_policy=None, minimum_nodes: int=None, maximum_nodes: int=0, remove_application_capacity: bool=None, metrics=None, managed_identities=None, **kwargs) -> None:
         super(ApplicationResourceUpdate, self).__init__(location=location, tags=tags, **kwargs)
         self.type_version = type_version
         self.parameters = parameters
@@ -381,6 +396,7 @@ def __init__(self, *, location: str=None, tags=None, type_version: str=None, par
         self.maximum_nodes = maximum_nodes
         self.remove_application_capacity = remove_application_capacity
         self.metrics = metrics
+        self.managed_identities = managed_identities
 
 
 class ApplicationTypeResource(ProxyResource):
@@ -550,6 +566,29 @@ def __init__(self, *, value=None, **kwargs) -> None:
         self.next_link = None
 
 
+class ApplicationTypeVersionsCleanupPolicy(Model):
+    """ApplicationTypeVersionsCleanupPolicy.
+
+    All required parameters must be populated in order to send to Azure.
+
+    :param max_unused_versions_to_keep: Required. Number of unused versions
+     per application type to keep.
+    :type max_unused_versions_to_keep: int
+    """
+
+    _validation = {
+        'max_unused_versions_to_keep': {'required': True, 'minimum': 0},
+    }
+
+    _attribute_map = {
+        'max_unused_versions_to_keep': {'key': 'maxUnusedVersionsToKeep', 'type': 'int'},
+    }
+
+    def __init__(self, *, max_unused_versions_to_keep: int, **kwargs) -> None:
+        super(ApplicationTypeVersionsCleanupPolicy, self).__init__(**kwargs)
+        self.max_unused_versions_to_keep = max_unused_versions_to_keep
+
+
 class ApplicationUpgradePolicy(Model):
     """Describes the policy for a monitored application upgrade.
 
@@ -572,6 +611,12 @@ class ApplicationUpgradePolicy(Model):
      the health of an application or one of its children entities.
     :type application_health_policy:
      ~azure.mgmt.servicefabric.models.ArmApplicationHealthPolicy
+    :param upgrade_mode: The mode used to monitor health during a rolling
+     upgrade. The values are UnmonitoredAuto, UnmonitoredManual, and Monitored.
+     Possible values include: 'Invalid', 'UnmonitoredAuto',
+     'UnmonitoredManual', 'Monitored'. Default value: "Monitored" .
+    :type upgrade_mode: str or
+     ~azure.mgmt.servicefabric.models.RollingUpgradeMode
     """
 
     _attribute_map = {
@@ -579,14 +624,43 @@ class ApplicationUpgradePolicy(Model):
         'force_restart': {'key': 'forceRestart', 'type': 'bool'},
         'rolling_upgrade_monitoring_policy': {'key': 'rollingUpgradeMonitoringPolicy', 'type': 'ArmRollingUpgradeMonitoringPolicy'},
         'application_health_policy': {'key': 'applicationHealthPolicy', 'type': 'ArmApplicationHealthPolicy'},
+        'upgrade_mode': {'key': 'upgradeMode', 'type': 'str'},
     }
 
-    def __init__(self, *, upgrade_replica_set_check_timeout: str=None, force_restart: bool=None, rolling_upgrade_monitoring_policy=None, application_health_policy=None, **kwargs) -> None:
+    def __init__(self, *, upgrade_replica_set_check_timeout: str=None, force_restart: bool=None, rolling_upgrade_monitoring_policy=None, application_health_policy=None, upgrade_mode="Monitored", **kwargs) -> None:
         super(ApplicationUpgradePolicy, self).__init__(**kwargs)
         self.upgrade_replica_set_check_timeout = upgrade_replica_set_check_timeout
         self.force_restart = force_restart
         self.rolling_upgrade_monitoring_policy = rolling_upgrade_monitoring_policy
         self.application_health_policy = application_health_policy
+        self.upgrade_mode = upgrade_mode
+
+
+class ApplicationUserAssignedIdentity(Model):
+    """ApplicationUserAssignedIdentity.
+
+    All required parameters must be populated in order to send to Azure.
+
+    :param name: Required. The friendly name of user assigned identity.
+    :type name: str
+    :param principal_id: Required. The principal id of user assigned identity.
+    :type principal_id: str
+    """
+
+    _validation = {
+        'name': {'required': True},
+        'principal_id': {'required': True},
+    }
+
+    _attribute_map = {
+        'name': {'key': 'name', 'type': 'str'},
+        'principal_id': {'key': 'principalId', 'type': 'str'},
+    }
+
+    def __init__(self, *, name: str, principal_id: str, **kwargs) -> None:
+        super(ApplicationUserAssignedIdentity, self).__init__(**kwargs)
+        self.name = name
+        self.principal_id = principal_id
 
 
 class ArmApplicationHealthPolicy(Model):
@@ -1053,7 +1127,7 @@ class Cluster(Resource):
      ~azure.mgmt.servicefabric.models.ProvisioningState
     :param reliability_level: The reliability level sets the replica set size
      of system services. Learn about
-     [ReliabilityLevel](https://docs.microsoft.com/en-us/azure/service-fabric/service-fabric-cluster-capacity).
+     [ReliabilityLevel](https://docs.microsoft.com/azure/service-fabric/service-fabric-cluster-capacity).
      - None - Run the System services with a target replica set count of 1.
      This should only be used for test clusters.
      - Bronze - Run the System services with a target replica set count of 3.
@@ -1084,6 +1158,10 @@ class Cluster(Resource):
      **clusterCodeVersion** property in the cluster resource.
      . Possible values include: 'Automatic', 'Manual'
     :type upgrade_mode: str or ~azure.mgmt.servicefabric.models.enum
+    :param application_type_versions_cleanup_policy: The policy used to clean
+     up unused versions.
+    :type application_type_versions_cleanup_policy:
+     ~azure.mgmt.servicefabric.models.ApplicationTypeVersionsCleanupPolicy
     :param vm_image: The VM image VMSS has been configured with. Generic names
      such as Windows or Linux can be used.
     :type vm_image: str
@@ -1133,10 +1211,11 @@ class Cluster(Resource):
         'reverse_proxy_certificate_common_names': {'key': 'properties.reverseProxyCertificateCommonNames', 'type': 'ServerCertificateCommonNames'},
         'upgrade_description': {'key': 'properties.upgradeDescription', 'type': 'ClusterUpgradePolicy'},
         'upgrade_mode': {'key': 'properties.upgradeMode', 'type': 'str'},
+        'application_type_versions_cleanup_policy': {'key': 'properties.applicationTypeVersionsCleanupPolicy', 'type': 'ApplicationTypeVersionsCleanupPolicy'},
         'vm_image': {'key': 'properties.vmImage', 'type': 'str'},
     }
 
-    def __init__(self, *, location: str, management_endpoint: str, node_types, tags=None, add_on_features=None, azure_active_directory=None, certificate=None, certificate_common_names=None, client_certificate_common_names=None, client_certificate_thumbprints=None, cluster_code_version: str=None, diagnostics_storage_account_config=None, event_store_service_enabled: bool=None, fabric_settings=None, reliability_level=None, reverse_proxy_certificate=None, reverse_proxy_certificate_common_names=None, upgrade_description=None, upgrade_mode=None, vm_image: str=None, **kwargs) -> None:
+    def __init__(self, *, location: str, management_endpoint: str, node_types, tags=None, add_on_features=None, azure_active_directory=None, certificate=None, certificate_common_names=None, client_certificate_common_names=None, client_certificate_thumbprints=None, cluster_code_version: str=None, diagnostics_storage_account_config=None, event_store_service_enabled: bool=None, fabric_settings=None, reliability_level=None, reverse_proxy_certificate=None, reverse_proxy_certificate_common_names=None, upgrade_description=None, upgrade_mode=None, application_type_versions_cleanup_policy=None, vm_image: str=None, **kwargs) -> None:
         super(Cluster, self).__init__(location=location, tags=tags, **kwargs)
         self.add_on_features = add_on_features
         self.available_cluster_versions = None
@@ -1160,6 +1239,7 @@ def __init__(self, *, location: str, management_endpoint: str, node_types, tags=
         self.reverse_proxy_certificate_common_names = reverse_proxy_certificate_common_names
         self.upgrade_description = upgrade_description
         self.upgrade_mode = upgrade_mode
+        self.application_type_versions_cleanup_policy = application_type_versions_cleanup_policy
         self.vm_image = vm_image
 
 
@@ -1345,7 +1425,7 @@ class ClusterUpdateParameters(Model):
      list[~azure.mgmt.servicefabric.models.NodeTypeDescription]
     :param reliability_level: The reliability level sets the replica set size
      of system services. Learn about
-     [ReliabilityLevel](https://docs.microsoft.com/en-us/azure/service-fabric/service-fabric-cluster-capacity).
+     [ReliabilityLevel](https://docs.microsoft.com/azure/service-fabric/service-fabric-cluster-capacity).
      - None - Run the System services with a target replica set count of 1.
      This should only be used for test clusters.
      - Bronze - Run the System services with a target replica set count of 3.
@@ -1371,6 +1451,10 @@ class ClusterUpdateParameters(Model):
      **clusterCodeVersion** property in the cluster resource.
      . Possible values include: 'Automatic', 'Manual'
     :type upgrade_mode: str or ~azure.mgmt.servicefabric.models.enum
+    :param application_type_versions_cleanup_policy: The policy used to clean
+     up unused versions.
+    :type application_type_versions_cleanup_policy:
+     ~azure.mgmt.servicefabric.models.ApplicationTypeVersionsCleanupPolicy
     :param tags: Cluster update parameters
     :type tags: dict[str, str]
     """
@@ -1389,10 +1473,11 @@ class ClusterUpdateParameters(Model):
         'reverse_proxy_certificate': {'key': 'properties.reverseProxyCertificate', 'type': 'CertificateDescription'},
         'upgrade_description': {'key': 'properties.upgradeDescription', 'type': 'ClusterUpgradePolicy'},
         'upgrade_mode': {'key': 'properties.upgradeMode', 'type': 'str'},
+        'application_type_versions_cleanup_policy': {'key': 'properties.applicationTypeVersionsCleanupPolicy', 'type': 'ApplicationTypeVersionsCleanupPolicy'},
         'tags': {'key': 'tags', 'type': '{str}'},
     }
 
-    def __init__(self, *, add_on_features=None, certificate=None, certificate_common_names=None, client_certificate_common_names=None, client_certificate_thumbprints=None, cluster_code_version: str=None, event_store_service_enabled: bool=None, fabric_settings=None, node_types=None, reliability_level=None, reverse_proxy_certificate=None, upgrade_description=None, upgrade_mode=None, tags=None, **kwargs) -> None:
+    def __init__(self, *, add_on_features=None, certificate=None, certificate_common_names=None, client_certificate_common_names=None, client_certificate_thumbprints=None, cluster_code_version: str=None, event_store_service_enabled: bool=None, fabric_settings=None, node_types=None, reliability_level=None, reverse_proxy_certificate=None, upgrade_description=None, upgrade_mode=None, application_type_versions_cleanup_policy=None, tags=None, **kwargs) -> None:
         super(ClusterUpdateParameters, self).__init__(**kwargs)
         self.add_on_features = add_on_features
         self.certificate = certificate
@@ -1407,6 +1492,7 @@ def __init__(self, *, add_on_features=None, certificate=None, certificate_common
         self.reverse_proxy_certificate = reverse_proxy_certificate
         self.upgrade_description = upgrade_description
         self.upgrade_mode = upgrade_mode
+        self.application_type_versions_cleanup_policy = application_type_versions_cleanup_policy
         self.tags = tags
 
 
@@ -1587,6 +1673,10 @@ class DiagnosticsStorageAccountConfig(Model):
     :param protected_account_key_name: Required. The protected diagnostics
      storage key name.
     :type protected_account_key_name: str
+    :param protected_account_key_name2: The secondary protected diagnostics
+     storage key name. If one of the storage account keys is rotated the
+     cluster will fallback to using the other.
+    :type protected_account_key_name2: str
     :param blob_endpoint: Required. The blob endpoint of the azure storage
      account.
     :type blob_endpoint: str
@@ -1609,15 +1699,17 @@ class DiagnosticsStorageAccountConfig(Model):
     _attribute_map = {
         'storage_account_name': {'key': 'storageAccountName', 'type': 'str'},
         'protected_account_key_name': {'key': 'protectedAccountKeyName', 'type': 'str'},
+        'protected_account_key_name2': {'key': 'protectedAccountKeyName2', 'type': 'str'},
         'blob_endpoint': {'key': 'blobEndpoint', 'type': 'str'},
         'queue_endpoint': {'key': 'queueEndpoint', 'type': 'str'},
         'table_endpoint': {'key': 'tableEndpoint', 'type': 'str'},
     }
 
-    def __init__(self, *, storage_account_name: str, protected_account_key_name: str, blob_endpoint: str, queue_endpoint: str, table_endpoint: str, **kwargs) -> None:
+    def __init__(self, *, storage_account_name: str, protected_account_key_name: str, blob_endpoint: str, queue_endpoint: str, table_endpoint: str, protected_account_key_name2: str=None, **kwargs) -> None:
         super(DiagnosticsStorageAccountConfig, self).__init__(**kwargs)
         self.storage_account_name = storage_account_name
         self.protected_account_key_name = protected_account_key_name
+        self.protected_account_key_name2 = protected_account_key_name2
         self.blob_endpoint = blob_endpoint
         self.queue_endpoint = queue_endpoint
         self.table_endpoint = table_endpoint
@@ -1698,6 +1790,50 @@ def __init__(self, *, code: str=None, message: str=None, **kwargs) -> None:
         self.message = message
 
 
+class ManagedIdentity(Model):
+    """Describes the managed identities for an Azure resource.
+
+    Variables are only populated by the server, and will be ignored when
+    sending a request.
+
+    :ivar principal_id: The principal id of the managed identity. This
+     property will only be provided for a system assigned identity.
+    :vartype principal_id: str
+    :ivar tenant_id: The tenant id of the managed identity. This property will
+     only be provided for a system assigned identity.
+    :vartype tenant_id: str
+    :param type: The type of managed identity for the resource. Possible
+     values include: 'SystemAssigned', 'UserAssigned', 'SystemAssigned,
+     UserAssigned', 'None'
+    :type type: str or ~azure.mgmt.servicefabric.models.ManagedIdentityType
+    :param user_assigned_identities: The list of user identities associated
+     with the resource. The user identity dictionary key references will be ARM
+     resource ids in the form:
+     '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}'.
+    :type user_assigned_identities: dict[str,
+     ~azure.mgmt.servicefabric.models.UserAssignedIdentity]
+    """
+
+    _validation = {
+        'principal_id': {'readonly': True},
+        'tenant_id': {'readonly': True},
+    }
+
+    _attribute_map = {
+        'principal_id': {'key': 'principalId', 'type': 'str'},
+        'tenant_id': {'key': 'tenantId', 'type': 'str'},
+        'type': {'key': 'type', 'type': 'ManagedIdentityType'},
+        'user_assigned_identities': {'key': 'userAssignedIdentities', 'type': '{UserAssignedIdentity}'},
+    }
+
+    def __init__(self, *, type=None, user_assigned_identities=None, **kwargs) -> None:
+        super(ManagedIdentity, self).__init__(**kwargs)
+        self.principal_id = None
+        self.tenant_id = None
+        self.type = type
+        self.user_assigned_identities = user_assigned_identities
+
+
 class PartitionSchemeDescription(Model):
     """Describes how the service is partitioned.
 
@@ -1738,7 +1874,7 @@ class NamedPartitionSchemeDescription(PartitionSchemeDescription):
     :type partition_scheme: str
     :param count: Required. The number of partitions.
     :type count: int
-    :param names: Required. Array of size specified by the ‘Count’ parameter,
+    :param names: Required. Array of size specified by the ‘count’ parameter,
      for the names of the partitions.
     :type names: list[str]
     """
@@ -1751,8 +1887,8 @@ class NamedPartitionSchemeDescription(PartitionSchemeDescription):
 
     _attribute_map = {
         'partition_scheme': {'key': 'partitionScheme', 'type': 'str'},
-        'count': {'key': 'Count', 'type': 'int'},
-        'names': {'key': 'Names', 'type': '[str]'},
+        'count': {'key': 'count', 'type': 'int'},
+        'names': {'key': 'names', 'type': '[str]'},
     }
 
     def __init__(self, *, count: int, names, **kwargs) -> None:
@@ -1786,7 +1922,7 @@ class NodeTypeDescription(Model):
     :type http_gateway_endpoint_port: int
     :param durability_level: The durability level of the node type. Learn
      about
-     [DurabilityLevel](https://docs.microsoft.com/en-us/azure/service-fabric/service-fabric-cluster-capacity).
+     [DurabilityLevel](https://docs.microsoft.com/azure/service-fabric/service-fabric-cluster-capacity).
      - Bronze - No privileges. This is the default.
      - Silver - The infrastructure jobs can be paused for a duration of 10
      minutes per UD.
@@ -2029,7 +2165,7 @@ class ServicePlacementPolicyDescription(Model):
     }
 
     _attribute_map = {
-        'type': {'key': 'Type', 'type': 'str'},
+        'type': {'key': 'type', 'type': 'str'},
     }
 
     def __init__(self, **kwargs) -> None:
@@ -2089,6 +2225,10 @@ class ServiceResource(ProxyResource):
      package. Possible values include: 'SharedProcess', 'ExclusiveProcess'
     :type service_package_activation_mode: str or
      ~azure.mgmt.servicefabric.models.ArmServicePackageActivationMode
+    :param service_dns_name: Dns name used for the service. If this is
+     specified, then the service can be accessed via its DNS name instead of
+     service name.
+    :type service_dns_name: str
     """
 
     _validation = {
@@ -2115,9 +2255,10 @@ class ServiceResource(ProxyResource):
         'service_type_name': {'key': 'properties.serviceTypeName', 'type': 'str'},
         'partition_description': {'key': 'properties.partitionDescription', 'type': 'PartitionSchemeDescription'},
         'service_package_activation_mode': {'key': 'properties.servicePackageActivationMode', 'type': 'str'},
+        'service_dns_name': {'key': 'properties.serviceDnsName', 'type': 'str'},
     }
 
-    def __init__(self, *, location: str=None, tags=None, placement_constraints: str=None, correlation_scheme=None, service_load_metrics=None, service_placement_policies=None, default_move_cost=None, service_type_name: str=None, partition_description=None, service_package_activation_mode=None, **kwargs) -> None:
+    def __init__(self, *, location: str=None, tags=None, placement_constraints: str=None, correlation_scheme=None, service_load_metrics=None, service_placement_policies=None, default_move_cost=None, service_type_name: str=None, partition_description=None, service_package_activation_mode=None, service_dns_name: str=None, **kwargs) -> None:
         super(ServiceResource, self).__init__(location=location, tags=tags, **kwargs)
         self.placement_constraints = placement_constraints
         self.correlation_scheme = correlation_scheme
@@ -2128,6 +2269,7 @@ def __init__(self, *, location: str=None, tags=None, placement_constraints: str=
         self.service_type_name = service_type_name
         self.partition_description = partition_description
         self.service_package_activation_mode = service_package_activation_mode
+        self.service_dns_name = service_dns_name
 
 
 class ServiceResourceList(Model):
@@ -2245,6 +2387,10 @@ class ServiceResourceProperties(ServiceResourcePropertiesBase):
      package. Possible values include: 'SharedProcess', 'ExclusiveProcess'
     :type service_package_activation_mode: str or
      ~azure.mgmt.servicefabric.models.ArmServicePackageActivationMode
+    :param service_dns_name: Dns name used for the service. If this is
+     specified, then the service can be accessed via its DNS name instead of
+     service name.
+    :type service_dns_name: str
     :param service_kind: Required. Constant filled by server.
     :type service_kind: str
     """
@@ -2264,6 +2410,7 @@ class ServiceResourceProperties(ServiceResourcePropertiesBase):
         'service_type_name': {'key': 'serviceTypeName', 'type': 'str'},
         'partition_description': {'key': 'partitionDescription', 'type': 'PartitionSchemeDescription'},
         'service_package_activation_mode': {'key': 'servicePackageActivationMode', 'type': 'str'},
+        'service_dns_name': {'key': 'serviceDnsName', 'type': 'str'},
         'service_kind': {'key': 'serviceKind', 'type': 'str'},
     }
 
@@ -2271,12 +2418,13 @@ class ServiceResourceProperties(ServiceResourcePropertiesBase):
         'service_kind': {'Stateful': 'StatefulServiceProperties', 'Stateless': 'StatelessServiceProperties'}
     }
 
-    def __init__(self, *, placement_constraints: str=None, correlation_scheme=None, service_load_metrics=None, service_placement_policies=None, default_move_cost=None, service_type_name: str=None, partition_description=None, service_package_activation_mode=None, **kwargs) -> None:
+    def __init__(self, *, placement_constraints: str=None, correlation_scheme=None, service_load_metrics=None, service_placement_policies=None, default_move_cost=None, service_type_name: str=None, partition_description=None, service_package_activation_mode=None, service_dns_name: str=None, **kwargs) -> None:
         super(ServiceResourceProperties, self).__init__(placement_constraints=placement_constraints, correlation_scheme=correlation_scheme, service_load_metrics=service_load_metrics, service_placement_policies=service_placement_policies, default_move_cost=default_move_cost, **kwargs)
         self.provisioning_state = None
         self.service_type_name = service_type_name
         self.partition_description = partition_description
         self.service_package_activation_mode = service_package_activation_mode
+        self.service_dns_name = service_dns_name
         self.service_kind = None
         self.service_kind = 'ServiceResourceProperties'
 
@@ -2582,6 +2730,10 @@ class StatefulServiceProperties(ServiceResourceProperties):
      package. Possible values include: 'SharedProcess', 'ExclusiveProcess'
     :type service_package_activation_mode: str or
      ~azure.mgmt.servicefabric.models.ArmServicePackageActivationMode
+    :param service_dns_name: Dns name used for the service. If this is
+     specified, then the service can be accessed via its DNS name instead of
+     service name.
+    :type service_dns_name: str
     :param service_kind: Required. Constant filled by server.
     :type service_kind: str
     :param has_persisted_state: A flag indicating whether this is a persistent
@@ -2623,6 +2775,7 @@ class StatefulServiceProperties(ServiceResourceProperties):
         'service_type_name': {'key': 'serviceTypeName', 'type': 'str'},
         'partition_description': {'key': 'partitionDescription', 'type': 'PartitionSchemeDescription'},
         'service_package_activation_mode': {'key': 'servicePackageActivationMode', 'type': 'str'},
+        'service_dns_name': {'key': 'serviceDnsName', 'type': 'str'},
         'service_kind': {'key': 'serviceKind', 'type': 'str'},
         'has_persisted_state': {'key': 'hasPersistedState', 'type': 'bool'},
         'target_replica_set_size': {'key': 'targetReplicaSetSize', 'type': 'int'},
@@ -2632,8 +2785,8 @@ class StatefulServiceProperties(ServiceResourceProperties):
         'stand_by_replica_keep_duration': {'key': 'standByReplicaKeepDuration', 'type': 'iso-8601'},
     }
 
-    def __init__(self, *, placement_constraints: str=None, correlation_scheme=None, service_load_metrics=None, service_placement_policies=None, default_move_cost=None, service_type_name: str=None, partition_description=None, service_package_activation_mode=None, has_persisted_state: bool=None, target_replica_set_size: int=None, min_replica_set_size: int=None, replica_restart_wait_duration=None, quorum_loss_wait_duration=None, stand_by_replica_keep_duration=None, **kwargs) -> None:
-        super(StatefulServiceProperties, self).__init__(placement_constraints=placement_constraints, correlation_scheme=correlation_scheme, service_load_metrics=service_load_metrics, service_placement_policies=service_placement_policies, default_move_cost=default_move_cost, service_type_name=service_type_name, partition_description=partition_description, service_package_activation_mode=service_package_activation_mode, **kwargs)
+    def __init__(self, *, placement_constraints: str=None, correlation_scheme=None, service_load_metrics=None, service_placement_policies=None, default_move_cost=None, service_type_name: str=None, partition_description=None, service_package_activation_mode=None, service_dns_name: str=None, has_persisted_state: bool=None, target_replica_set_size: int=None, min_replica_set_size: int=None, replica_restart_wait_duration=None, quorum_loss_wait_duration=None, stand_by_replica_keep_duration=None, **kwargs) -> None:
+        super(StatefulServiceProperties, self).__init__(placement_constraints=placement_constraints, correlation_scheme=correlation_scheme, service_load_metrics=service_load_metrics, service_placement_policies=service_placement_policies, default_move_cost=default_move_cost, service_type_name=service_type_name, partition_description=partition_description, service_package_activation_mode=service_package_activation_mode, service_dns_name=service_dns_name, **kwargs)
         self.has_persisted_state = has_persisted_state
         self.target_replica_set_size = target_replica_set_size
         self.min_replica_set_size = min_replica_set_size
@@ -2760,10 +2913,24 @@ class StatelessServiceProperties(ServiceResourceProperties):
      package. Possible values include: 'SharedProcess', 'ExclusiveProcess'
     :type service_package_activation_mode: str or
      ~azure.mgmt.servicefabric.models.ArmServicePackageActivationMode
+    :param service_dns_name: Dns name used for the service. If this is
+     specified, then the service can be accessed via its DNS name instead of
+     service name.
+    :type service_dns_name: str
     :param service_kind: Required. Constant filled by server.
     :type service_kind: str
     :param instance_count: The instance count.
     :type instance_count: int
+    :param instance_close_delay_duration: Delay duration for RequestDrain
+     feature to ensures that the endpoint advertised by the stateless instance
+     is removed before the delay starts prior to closing the instance. This
+     delay enables existing requests to drain gracefully before the instance
+     actually goes down
+     (https://docs.microsoft.com/en-us/azure/service-fabric/service-fabric-application-upgrade-advanced#avoid-connection-drops-during-stateless-service-planned-downtime-preview).
+     It is first interpreted as a string representing an ISO 8601 duration. If
+     that fails, then it is interpreted as a number representing the total
+     number of milliseconds.
+    :type instance_close_delay_duration: str
     """
 
     _validation = {
@@ -2782,13 +2949,16 @@ class StatelessServiceProperties(ServiceResourceProperties):
         'service_type_name': {'key': 'serviceTypeName', 'type': 'str'},
         'partition_description': {'key': 'partitionDescription', 'type': 'PartitionSchemeDescription'},
         'service_package_activation_mode': {'key': 'servicePackageActivationMode', 'type': 'str'},
+        'service_dns_name': {'key': 'serviceDnsName', 'type': 'str'},
         'service_kind': {'key': 'serviceKind', 'type': 'str'},
         'instance_count': {'key': 'instanceCount', 'type': 'int'},
+        'instance_close_delay_duration': {'key': 'instanceCloseDelayDuration', 'type': 'str'},
     }
 
-    def __init__(self, *, placement_constraints: str=None, correlation_scheme=None, service_load_metrics=None, service_placement_policies=None, default_move_cost=None, service_type_name: str=None, partition_description=None, service_package_activation_mode=None, instance_count: int=None, **kwargs) -> None:
-        super(StatelessServiceProperties, self).__init__(placement_constraints=placement_constraints, correlation_scheme=correlation_scheme, service_load_metrics=service_load_metrics, service_placement_policies=service_placement_policies, default_move_cost=default_move_cost, service_type_name=service_type_name, partition_description=partition_description, service_package_activation_mode=service_package_activation_mode, **kwargs)
+    def __init__(self, *, placement_constraints: str=None, correlation_scheme=None, service_load_metrics=None, service_placement_policies=None, default_move_cost=None, service_type_name: str=None, partition_description=None, service_package_activation_mode=None, service_dns_name: str=None, instance_count: int=None, instance_close_delay_duration: str=None, **kwargs) -> None:
+        super(StatelessServiceProperties, self).__init__(placement_constraints=placement_constraints, correlation_scheme=correlation_scheme, service_load_metrics=service_load_metrics, service_placement_policies=service_placement_policies, default_move_cost=default_move_cost, service_type_name=service_type_name, partition_description=partition_description, service_package_activation_mode=service_package_activation_mode, service_dns_name=service_dns_name, **kwargs)
         self.instance_count = instance_count
+        self.instance_close_delay_duration = instance_close_delay_duration
         self.service_kind = 'Stateless'
 
 
@@ -2822,6 +2992,16 @@ class StatelessServiceUpdateProperties(ServiceResourceUpdateProperties):
     :type service_kind: str
     :param instance_count: The instance count.
     :type instance_count: int
+    :param instance_close_delay_duration: Delay duration for RequestDrain
+     feature to ensures that the endpoint advertised by the stateless instance
+     is removed before the delay starts prior to closing the instance. This
+     delay enables existing requests to drain gracefully before the instance
+     actually goes down
+     (https://docs.microsoft.com/en-us/azure/service-fabric/service-fabric-application-upgrade-advanced#avoid-connection-drops-during-stateless-service-planned-downtime-preview).
+     It is first interpreted as a string representing an ISO 8601 duration. If
+     that fails, then it is interpreted as a number representing the total
+     number of milliseconds.
+    :type instance_close_delay_duration: str
     """
 
     _validation = {
@@ -2837,11 +3017,13 @@ class StatelessServiceUpdateProperties(ServiceResourceUpdateProperties):
         'default_move_cost': {'key': 'defaultMoveCost', 'type': 'str'},
         'service_kind': {'key': 'serviceKind', 'type': 'str'},
         'instance_count': {'key': 'instanceCount', 'type': 'int'},
+        'instance_close_delay_duration': {'key': 'instanceCloseDelayDuration', 'type': 'str'},
     }
 
-    def __init__(self, *, placement_constraints: str=None, correlation_scheme=None, service_load_metrics=None, service_placement_policies=None, default_move_cost=None, instance_count: int=None, **kwargs) -> None:
+    def __init__(self, *, placement_constraints: str=None, correlation_scheme=None, service_load_metrics=None, service_placement_policies=None, default_move_cost=None, instance_count: int=None, instance_close_delay_duration: str=None, **kwargs) -> None:
         super(StatelessServiceUpdateProperties, self).__init__(placement_constraints=placement_constraints, correlation_scheme=correlation_scheme, service_load_metrics=service_load_metrics, service_placement_policies=service_placement_policies, default_move_cost=default_move_cost, **kwargs)
         self.instance_count = instance_count
+        self.instance_close_delay_duration = instance_close_delay_duration
         self.service_kind = 'Stateless'
 
 
@@ -2857,11 +3039,11 @@ class UniformInt64RangePartitionSchemeDescription(PartitionSchemeDescription):
     :type count: int
     :param low_key: Required. String indicating the lower bound of the
      partition key range that
-     should be split between the partition ‘Count’
+     should be split between the partition ‘count’
     :type low_key: str
     :param high_key: Required. String indicating the upper bound of the
      partition key range that
-     should be split between the partition ‘Count’
+     should be split between the partition ‘count’
     :type high_key: str
     """
 
@@ -2874,9 +3056,9 @@ class UniformInt64RangePartitionSchemeDescription(PartitionSchemeDescription):
 
     _attribute_map = {
         'partition_scheme': {'key': 'partitionScheme', 'type': 'str'},
-        'count': {'key': 'Count', 'type': 'int'},
-        'low_key': {'key': 'LowKey', 'type': 'str'},
-        'high_key': {'key': 'HighKey', 'type': 'str'},
+        'count': {'key': 'count', 'type': 'int'},
+        'low_key': {'key': 'lowKey', 'type': 'str'},
+        'high_key': {'key': 'highKey', 'type': 'str'},
     }
 
     def __init__(self, *, count: int, low_key: str, high_key: str, **kwargs) -> None:
@@ -2885,3 +3067,31 @@ def __init__(self, *, count: int, low_key: str, high_key: str, **kwargs) -> None
         self.low_key = low_key
         self.high_key = high_key
         self.partition_scheme = 'UniformInt64Range'
+
+
+class UserAssignedIdentity(Model):
+    """UserAssignedIdentity.
+
+    Variables are only populated by the server, and will be ignored when
+    sending a request.
+
+    :ivar principal_id: The principal id of user assigned identity.
+    :vartype principal_id: str
+    :ivar client_id: The client id of user assigned identity.
+    :vartype client_id: str
+    """
+
+    _validation = {
+        'principal_id': {'readonly': True},
+        'client_id': {'readonly': True},
+    }
+
+    _attribute_map = {
+        'principal_id': {'key': 'principalId', 'type': 'str'},
+        'client_id': {'key': 'clientId', 'type': 'str'},
+    }
+
+    def __init__(self, **kwargs) -> None:
+        super(UserAssignedIdentity, self).__init__(**kwargs)
+        self.principal_id = None
+        self.client_id = None
diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/_service_fabric_management_client_enums.py b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/_service_fabric_management_client_enums.py
index 166593097003..0d502c9a7d23 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/_service_fabric_management_client_enums.py
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/models/_service_fabric_management_client_enums.py
@@ -20,12 +20,28 @@ class ProvisioningState(str, Enum):
     canceled = "Canceled"
 
 
+class ManagedIdentityType(str, Enum):
+
+    system_assigned = "SystemAssigned"  #: Indicates that system assigned identity is associated with the resource.
+    user_assigned = "UserAssigned"  #: Indicates that user assigned identity is associated with the resource.
+    system_assigned_user_assigned = "SystemAssigned, UserAssigned"  #: Indicates that both system assigned and user assigned identity are associated with the resource.
+    none = "None"  #: Indicates that no identity is associated with the resource.
+
+
 class ArmUpgradeFailureAction(str, Enum):
 
     rollback = "Rollback"  #: Indicates that a rollback of the upgrade will be performed by Service Fabric if the upgrade fails.
     manual = "Manual"  #: Indicates that a manual repair will need to be performed by the administrator if the upgrade fails. Service Fabric will not proceed to the next upgrade domain automatically.
 
 
+class RollingUpgradeMode(str, Enum):
+
+    invalid = "Invalid"  #: Indicates the upgrade mode is invalid. All Service Fabric enumerations have the invalid type. The value is zero.
+    unmonitored_auto = "UnmonitoredAuto"  #: The upgrade will proceed automatically without performing any health monitoring. The value is 1
+    unmonitored_manual = "UnmonitoredManual"  #: The upgrade will stop after completing each upgrade domain, giving the opportunity to manually monitor health before proceeding. The value is 2
+    monitored = "Monitored"  #: The upgrade will stop after completing each upgrade domain and automatically monitor health before proceeding. The value is 3
+
+
 class ServiceCorrelationScheme(str, Enum):
 
     invalid = "Invalid"  #: An invalid correlation scheme. Cannot be used. The value is zero.
diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_application_type_versions_operations.py b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_application_type_versions_operations.py
index 4328ce62ea90..48a4e86d7fd3 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_application_type_versions_operations.py
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_application_type_versions_operations.py
@@ -26,7 +26,7 @@ class ApplicationTypeVersionsOperations(object):
     :param config: Configuration of service client.
     :param serializer: An object model serializer.
     :param deserializer: An object model deserializer.
-    :ivar api_version: The version of the Service Fabric resource provider API. This is a required parameter and it's value must be "2019-03-01" for this specification. Constant value: "2019-03-01".
+    :ivar api_version: The version of the Service Fabric resource provider API. This is a required parameter and it's value must be "2020-03-01" for this specification. Constant value: "2020-03-01".
     """
 
     models = models
@@ -36,7 +36,7 @@ def __init__(self, client, config, serializer, deserializer):
         self._client = client
         self._serialize = serializer
         self._deserialize = deserializer
-        self.api_version = "2019-03-01"
+        self.api_version = "2020-03-01"
 
         self.config = config
 
diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_application_types_operations.py b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_application_types_operations.py
index bd3b8ed9b9cf..3d7f1765f41d 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_application_types_operations.py
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_application_types_operations.py
@@ -26,7 +26,7 @@ class ApplicationTypesOperations(object):
     :param config: Configuration of service client.
     :param serializer: An object model serializer.
     :param deserializer: An object model deserializer.
-    :ivar api_version: The version of the Service Fabric resource provider API. This is a required parameter and it's value must be "2019-03-01" for this specification. Constant value: "2019-03-01".
+    :ivar api_version: The version of the Service Fabric resource provider API. This is a required parameter and it's value must be "2020-03-01" for this specification. Constant value: "2020-03-01".
     """
 
     models = models
@@ -36,7 +36,7 @@ def __init__(self, client, config, serializer, deserializer):
         self._client = client
         self._serialize = serializer
         self._deserialize = deserializer
-        self.api_version = "2019-03-01"
+        self.api_version = "2020-03-01"
 
         self.config = config
 
diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_applications_operations.py b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_applications_operations.py
index cc5d71a046af..94591a0635e3 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_applications_operations.py
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_applications_operations.py
@@ -26,7 +26,7 @@ class ApplicationsOperations(object):
     :param config: Configuration of service client.
     :param serializer: An object model serializer.
     :param deserializer: An object model deserializer.
-    :ivar api_version: The version of the Service Fabric resource provider API. This is a required parameter and it's value must be "2019-03-01" for this specification. Constant value: "2019-03-01".
+    :ivar api_version: The version of the Service Fabric resource provider API. This is a required parameter and it's value must be "2020-03-01" for this specification. Constant value: "2020-03-01".
     """
 
     models = models
@@ -36,7 +36,7 @@ def __init__(self, client, config, serializer, deserializer):
         self._client = client
         self._serialize = serializer
         self._deserialize = deserializer
-        self.api_version = "2019-03-01"
+        self.api_version = "2020-03-01"
 
         self.config = config
 
diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_cluster_versions_operations.py b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_cluster_versions_operations.py
index cba7391cba03..193c1b1b067f 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_cluster_versions_operations.py
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_cluster_versions_operations.py
@@ -25,7 +25,7 @@ class ClusterVersionsOperations(object):
     :param config: Configuration of service client.
     :param serializer: An object model serializer.
     :param deserializer: An object model deserializer.
-    :ivar api_version: The version of the Service Fabric resource provider API. This is a required parameter and it's value must be "2019-03-01" for this specification. Constant value: "2019-03-01".
+    :ivar api_version: The version of the Service Fabric resource provider API. This is a required parameter and it's value must be "2020-03-01" for this specification. Constant value: "2020-03-01".
     """
 
     models = models
@@ -35,7 +35,7 @@ def __init__(self, client, config, serializer, deserializer):
         self._client = client
         self._serialize = serializer
         self._deserialize = deserializer
-        self.api_version = "2019-03-01"
+        self.api_version = "2020-03-01"
 
         self.config = config
 
diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_clusters_operations.py b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_clusters_operations.py
index f179db760c8f..8ec6e438e21c 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_clusters_operations.py
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_clusters_operations.py
@@ -26,7 +26,7 @@ class ClustersOperations(object):
     :param config: Configuration of service client.
     :param serializer: An object model serializer.
     :param deserializer: An object model deserializer.
-    :ivar api_version: The version of the Service Fabric resource provider API. This is a required parameter and it's value must be "2019-03-01" for this specification. Constant value: "2019-03-01".
+    :ivar api_version: The version of the Service Fabric resource provider API. This is a required parameter and it's value must be "2020-03-01" for this specification. Constant value: "2020-03-01".
     """
 
     models = models
@@ -36,7 +36,7 @@ def __init__(self, client, config, serializer, deserializer):
         self._client = client
         self._serialize = serializer
         self._deserialize = deserializer
-        self.api_version = "2019-03-01"
+        self.api_version = "2020-03-01"
 
         self.config = config
 
diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_services_operations.py b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_services_operations.py
index b253a18ae3f9..e57ba6d5a338 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_services_operations.py
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/azure/mgmt/servicefabric/operations/_services_operations.py
@@ -26,7 +26,7 @@ class ServicesOperations(object):
     :param config: Configuration of service client.
     :param serializer: An object model serializer.
     :param deserializer: An object model deserializer.
-    :ivar api_version: The version of the Service Fabric resource provider API. This is a required parameter and it's value must be "2019-03-01" for this specification. Constant value: "2019-03-01".
+    :ivar api_version: The version of the Service Fabric resource provider API. This is a required parameter and it's value must be "2020-03-01" for this specification. Constant value: "2020-03-01".
     """
 
     models = models
@@ -36,7 +36,7 @@ def __init__(self, client, config, serializer, deserializer):
         self._client = client
         self._serialize = serializer
         self._deserialize = deserializer
-        self.api_version = "2019-03-01"
+        self.api_version = "2020-03-01"
 
         self.config = config
 
diff --git a/sdk/servicefabric/azure-mgmt-servicefabric/setup.py b/sdk/servicefabric/azure-mgmt-servicefabric/setup.py
index db4169788336..fe749af8ede1 100644
--- a/sdk/servicefabric/azure-mgmt-servicefabric/setup.py
+++ b/sdk/servicefabric/azure-mgmt-servicefabric/setup.py
@@ -36,7 +36,9 @@
     pass
 
 # Version extraction inspired from 'requests'
-with open(os.path.join(package_folder_path, 'version.py'), 'r') as fd:
+with open(os.path.join(package_folder_path, 'version.py') 
+          if os.path.exists(os.path.join(package_folder_path, 'version.py'))
+          else os.path.join(package_folder_path, '_version.py'), 'r') as fd:
     version = re.search(r'^VERSION\s*=\s*[\'"]([^\'"]*)[\'"]',
                         fd.read(), re.MULTILINE).group(1)
 
@@ -67,6 +69,7 @@
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
         'License :: OSI Approved :: MIT License',
     ],
     zip_safe=False,