diff --git a/azure-mgmt-containerinstance/HISTORY.rst b/azure-mgmt-containerinstance/HISTORY.rst
index 3dc7e1e3cc22..bafeacfd7c49 100644
--- a/azure-mgmt-containerinstance/HISTORY.rst
+++ b/azure-mgmt-containerinstance/HISTORY.rst
@@ -3,6 +3,18 @@
 Release History
 ===============
 
+1.2.0 (2018-10-08)
+++++++++++++++++++
+
+**Features**
+
+- Model ContainerGroup has a new parameter identity (MSI support)
+- Added operation group ServiceAssociationLinkOperations
+
+**Note**
+
+- azure-mgmt-nspkg is not installed anymore on Python 3 (PEP420-based namespace package)
+
 1.1.0 (2018-09-06)
 ++++++++++++++++++
 
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/container_instance_management_client.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/container_instance_management_client.py
index 5c9d34847435..63040e0a0149 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/container_instance_management_client.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/container_instance_management_client.py
@@ -17,6 +17,7 @@
 from .operations.operations import Operations
 from .operations.container_group_usage_operations import ContainerGroupUsageOperations
 from .operations.container_operations import ContainerOperations
+from .operations.service_association_link_operations import ServiceAssociationLinkOperations
 from . import models
 
 
@@ -68,6 +69,8 @@ class ContainerInstanceManagementClient(SDKClient):
     :vartype container_group_usage: azure.mgmt.containerinstance.operations.ContainerGroupUsageOperations
     :ivar container: Container operations
     :vartype container: azure.mgmt.containerinstance.operations.ContainerOperations
+    :ivar service_association_link: ServiceAssociationLink operations
+    :vartype service_association_link: azure.mgmt.containerinstance.operations.ServiceAssociationLinkOperations
 
     :param credentials: Credentials needed for the client to connect to Azure.
     :type credentials: :mod:`A msrestazure Credentials
@@ -86,7 +89,7 @@ def __init__(
         super(ContainerInstanceManagementClient, 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 = '2018-09-01'
+        self.api_version = '2018-10-01'
         self._serialize = Serializer(client_models)
         self._deserialize = Deserializer(client_models)
 
@@ -98,3 +101,5 @@ def __init__(
             self._client, self.config, self._serialize, self._deserialize)
         self.container = ContainerOperations(
             self._client, self.config, self._serialize, self._deserialize)
+        self.service_association_link = ServiceAssociationLinkOperations(
+            self._client, self.config, self._serialize, self._deserialize)
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/__init__.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/__init__.py
index 497cd6a01d8f..58553cbce4f9 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/__init__.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/__init__.py
@@ -26,6 +26,8 @@
     from .azure_file_volume_py3 import AzureFileVolume
     from .git_repo_volume_py3 import GitRepoVolume
     from .volume_py3 import Volume
+    from .container_group_identity_user_assigned_identities_value_py3 import ContainerGroupIdentityUserAssignedIdentitiesValue
+    from .container_group_identity_py3 import ContainerGroupIdentity
     from .image_registry_credential_py3 import ImageRegistryCredential
     from .port_py3 import Port
     from .ip_address_py3 import IpAddress
@@ -62,6 +64,8 @@
     from .azure_file_volume import AzureFileVolume
     from .git_repo_volume import GitRepoVolume
     from .volume import Volume
+    from .container_group_identity_user_assigned_identities_value import ContainerGroupIdentityUserAssignedIdentitiesValue
+    from .container_group_identity import ContainerGroupIdentity
     from .image_registry_credential import ImageRegistryCredential
     from .port import Port
     from .ip_address import IpAddress
@@ -84,6 +88,7 @@
 from .container_group_paged import ContainerGroupPaged
 from .container_instance_management_client_enums import (
     ContainerNetworkProtocol,
+    ResourceIdentityType,
     ContainerGroupRestartPolicy,
     ContainerGroupNetworkProtocol,
     ContainerGroupIpAddressType,
@@ -109,6 +114,8 @@
     'AzureFileVolume',
     'GitRepoVolume',
     'Volume',
+    'ContainerGroupIdentityUserAssignedIdentitiesValue',
+    'ContainerGroupIdentity',
     'ImageRegistryCredential',
     'Port',
     'IpAddress',
@@ -130,6 +137,7 @@
     'Resource',
     'ContainerGroupPaged',
     'ContainerNetworkProtocol',
+    'ResourceIdentityType',
     'ContainerGroupRestartPolicy',
     'ContainerGroupNetworkProtocol',
     'ContainerGroupIpAddressType',
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group.py
index 47260a4a39ac..517e4ac6e1c3 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group.py
@@ -30,6 +30,9 @@ class ContainerGroup(Resource):
     :type location: str
     :param tags: The resource tags.
     :type tags: dict[str, str]
+    :param identity: The identity of the container group, if configured.
+    :type identity:
+     ~azure.mgmt.containerinstance.models.ContainerGroupIdentity
     :ivar provisioning_state: The provisioning state of the container group.
      This only appears in the response.
     :vartype provisioning_state: str
@@ -86,6 +89,7 @@ class ContainerGroup(Resource):
         'type': {'key': 'type', 'type': 'str'},
         'location': {'key': 'location', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
+        'identity': {'key': 'identity', 'type': 'ContainerGroupIdentity'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'containers': {'key': 'properties.containers', 'type': '[Container]'},
         'image_registry_credentials': {'key': 'properties.imageRegistryCredentials', 'type': '[ImageRegistryCredential]'},
@@ -100,6 +104,7 @@ class ContainerGroup(Resource):
 
     def __init__(self, **kwargs):
         super(ContainerGroup, self).__init__(**kwargs)
+        self.identity = kwargs.get('identity', None)
         self.provisioning_state = None
         self.containers = kwargs.get('containers', None)
         self.image_registry_credentials = kwargs.get('image_registry_credentials', None)
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_identity.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_identity.py
new file mode 100644
index 000000000000..3669c19aa62a
--- /dev/null
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_identity.py
@@ -0,0 +1,59 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+#
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is
+# regenerated.
+# --------------------------------------------------------------------------
+
+from msrest.serialization import Model
+
+
+class ContainerGroupIdentity(Model):
+    """Identity for the container group.
+
+    Variables are only populated by the server, and will be ignored when
+    sending a request.
+
+    :ivar principal_id: The principal id of the container group identity. This
+     property will only be provided for a system assigned identity.
+    :vartype principal_id: str
+    :ivar tenant_id: The tenant id associated with the container group. This
+     property will only be provided for a system assigned identity.
+    :vartype tenant_id: str
+    :param type: The type of identity used for the container group. The type
+     'SystemAssigned, UserAssigned' includes both an implicitly created
+     identity and a set of user assigned identities. The type 'None' will
+     remove any identities from the container group. Possible values include:
+     'SystemAssigned', 'UserAssigned', 'SystemAssigned, UserAssigned', 'None'
+    :type type: str or
+     ~azure.mgmt.containerinstance.models.ResourceIdentityType
+    :param user_assigned_identities: The list of user identities associated
+     with the container group. 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.containerinstance.models.ContainerGroupIdentityUserAssignedIdentitiesValue]
+    """
+
+    _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': 'ResourceIdentityType'},
+        'user_assigned_identities': {'key': 'userAssignedIdentities', 'type': '{ContainerGroupIdentityUserAssignedIdentitiesValue}'},
+    }
+
+    def __init__(self, **kwargs):
+        super(ContainerGroupIdentity, 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)
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_identity_py3.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_identity_py3.py
new file mode 100644
index 000000000000..53ca40da721e
--- /dev/null
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_identity_py3.py
@@ -0,0 +1,59 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+#
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is
+# regenerated.
+# --------------------------------------------------------------------------
+
+from msrest.serialization import Model
+
+
+class ContainerGroupIdentity(Model):
+    """Identity for the container group.
+
+    Variables are only populated by the server, and will be ignored when
+    sending a request.
+
+    :ivar principal_id: The principal id of the container group identity. This
+     property will only be provided for a system assigned identity.
+    :vartype principal_id: str
+    :ivar tenant_id: The tenant id associated with the container group. This
+     property will only be provided for a system assigned identity.
+    :vartype tenant_id: str
+    :param type: The type of identity used for the container group. The type
+     'SystemAssigned, UserAssigned' includes both an implicitly created
+     identity and a set of user assigned identities. The type 'None' will
+     remove any identities from the container group. Possible values include:
+     'SystemAssigned', 'UserAssigned', 'SystemAssigned, UserAssigned', 'None'
+    :type type: str or
+     ~azure.mgmt.containerinstance.models.ResourceIdentityType
+    :param user_assigned_identities: The list of user identities associated
+     with the container group. 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.containerinstance.models.ContainerGroupIdentityUserAssignedIdentitiesValue]
+    """
+
+    _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': 'ResourceIdentityType'},
+        'user_assigned_identities': {'key': 'userAssignedIdentities', 'type': '{ContainerGroupIdentityUserAssignedIdentitiesValue}'},
+    }
+
+    def __init__(self, *, type=None, user_assigned_identities=None, **kwargs) -> None:
+        super(ContainerGroupIdentity, self).__init__(**kwargs)
+        self.principal_id = None
+        self.tenant_id = None
+        self.type = type
+        self.user_assigned_identities = user_assigned_identities
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_identity_user_assigned_identities_value.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_identity_user_assigned_identities_value.py
new file mode 100644
index 000000000000..7e1d1b9f4282
--- /dev/null
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_identity_user_assigned_identities_value.py
@@ -0,0 +1,40 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+#
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is
+# regenerated.
+# --------------------------------------------------------------------------
+
+from msrest.serialization import Model
+
+
+class ContainerGroupIdentityUserAssignedIdentitiesValue(Model):
+    """ContainerGroupIdentityUserAssignedIdentitiesValue.
+
+    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(ContainerGroupIdentityUserAssignedIdentitiesValue, self).__init__(**kwargs)
+        self.principal_id = None
+        self.client_id = None
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_identity_user_assigned_identities_value_py3.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_identity_user_assigned_identities_value_py3.py
new file mode 100644
index 000000000000..24cf7baa0e45
--- /dev/null
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_identity_user_assigned_identities_value_py3.py
@@ -0,0 +1,40 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+#
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is
+# regenerated.
+# --------------------------------------------------------------------------
+
+from msrest.serialization import Model
+
+
+class ContainerGroupIdentityUserAssignedIdentitiesValue(Model):
+    """ContainerGroupIdentityUserAssignedIdentitiesValue.
+
+    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(ContainerGroupIdentityUserAssignedIdentitiesValue, self).__init__(**kwargs)
+        self.principal_id = None
+        self.client_id = None
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_py3.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_py3.py
index c50598dbd643..4b0781493e32 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_py3.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_group_py3.py
@@ -30,6 +30,9 @@ class ContainerGroup(Resource):
     :type location: str
     :param tags: The resource tags.
     :type tags: dict[str, str]
+    :param identity: The identity of the container group, if configured.
+    :type identity:
+     ~azure.mgmt.containerinstance.models.ContainerGroupIdentity
     :ivar provisioning_state: The provisioning state of the container group.
      This only appears in the response.
     :vartype provisioning_state: str
@@ -86,6 +89,7 @@ class ContainerGroup(Resource):
         'type': {'key': 'type', 'type': 'str'},
         'location': {'key': 'location', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
+        'identity': {'key': 'identity', 'type': 'ContainerGroupIdentity'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'containers': {'key': 'properties.containers', 'type': '[Container]'},
         'image_registry_credentials': {'key': 'properties.imageRegistryCredentials', 'type': '[ImageRegistryCredential]'},
@@ -98,8 +102,9 @@ class ContainerGroup(Resource):
         'network_profile': {'key': 'properties.networkProfile', 'type': 'ContainerGroupNetworkProfile'},
     }
 
-    def __init__(self, *, containers, os_type, location: str=None, tags=None, image_registry_credentials=None, restart_policy=None, ip_address=None, volumes=None, diagnostics=None, network_profile=None, **kwargs) -> None:
+    def __init__(self, *, containers, os_type, location: str=None, tags=None, identity=None, image_registry_credentials=None, restart_policy=None, ip_address=None, volumes=None, diagnostics=None, network_profile=None, **kwargs) -> None:
         super(ContainerGroup, self).__init__(location=location, tags=tags, **kwargs)
+        self.identity = identity
         self.provisioning_state = None
         self.containers = containers
         self.image_registry_credentials = image_registry_credentials
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_instance_management_client_enums.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_instance_management_client_enums.py
index 773b5b98d246..ada6501a1dd9 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_instance_management_client_enums.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/container_instance_management_client_enums.py
@@ -18,6 +18,14 @@ class ContainerNetworkProtocol(str, Enum):
     udp = "UDP"
 
 
+class ResourceIdentityType(str, Enum):
+
+    system_assigned = "SystemAssigned"
+    user_assigned = "UserAssigned"
+    system_assigned_user_assigned = "SystemAssigned, UserAssigned"
+    none = "None"
+
+
 class ContainerGroupRestartPolicy(str, Enum):
 
     always = "Always"
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/ip_address.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/ip_address.py
index 44737b213cc8..e8a8be371071 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/ip_address.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/ip_address.py
@@ -23,7 +23,7 @@ class IpAddress(Model):
     :param ports: Required. The list of ports exposed on the container group.
     :type ports: list[~azure.mgmt.containerinstance.models.Port]
     :param type: Required. Specifies if the IP is exposed to the public
-     internet. Possible values include: 'Public', 'Private'
+     internet or private VNET. Possible values include: 'Public', 'Private'
     :type type: str or
      ~azure.mgmt.containerinstance.models.ContainerGroupIpAddressType
     :param ip: The IP exposed to the public internet.
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/ip_address_py3.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/ip_address_py3.py
index 6b7f214facaa..cc21d6cedcc8 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/ip_address_py3.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/models/ip_address_py3.py
@@ -23,7 +23,7 @@ class IpAddress(Model):
     :param ports: Required. The list of ports exposed on the container group.
     :type ports: list[~azure.mgmt.containerinstance.models.Port]
     :param type: Required. Specifies if the IP is exposed to the public
-     internet. Possible values include: 'Public', 'Private'
+     internet or private VNET. Possible values include: 'Public', 'Private'
     :type type: str or
      ~azure.mgmt.containerinstance.models.ContainerGroupIpAddressType
     :param ip: The IP exposed to the public internet.
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/__init__.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/__init__.py
index 53b4a7945cca..2ddda1c9f4a9 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/__init__.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/__init__.py
@@ -13,10 +13,12 @@
 from .operations import Operations
 from .container_group_usage_operations import ContainerGroupUsageOperations
 from .container_operations import ContainerOperations
+from .service_association_link_operations import ServiceAssociationLinkOperations
 
 __all__ = [
     'ContainerGroupsOperations',
     'Operations',
     'ContainerGroupUsageOperations',
     'ContainerOperations',
+    'ServiceAssociationLinkOperations',
 ]
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/container_group_usage_operations.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/container_group_usage_operations.py
index faa702e28f5a..eb2e67c1af7b 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/container_group_usage_operations.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/container_group_usage_operations.py
@@ -23,7 +23,7 @@ class ContainerGroupUsageOperations(object):
     :param config: Configuration of service client.
     :param serializer: An object model serializer.
     :param deserializer: An object model deserializer.
-    :ivar api_version: Client API version. Constant value: "2018-09-01".
+    :ivar api_version: Client API version. Constant value: "2018-10-01".
     """
 
     models = models
@@ -33,7 +33,7 @@ def __init__(self, client, config, serializer, deserializer):
         self._client = client
         self._serialize = serializer
         self._deserialize = deserializer
-        self.api_version = "2018-09-01"
+        self.api_version = "2018-10-01"
 
         self.config = config
 
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/container_groups_operations.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/container_groups_operations.py
index 5e42762bc234..ac232f6e2d82 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/container_groups_operations.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/container_groups_operations.py
@@ -25,7 +25,7 @@ class ContainerGroupsOperations(object):
     :param config: Configuration of service client.
     :param serializer: An object model serializer.
     :param deserializer: An object model deserializer.
-    :ivar api_version: Client API version. Constant value: "2018-09-01".
+    :ivar api_version: Client API version. Constant value: "2018-10-01".
     """
 
     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 = "2018-09-01"
+        self.api_version = "2018-10-01"
 
         self.config = config
 
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/container_operations.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/container_operations.py
index 67df85731647..13b83c2053e6 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/container_operations.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/container_operations.py
@@ -23,7 +23,7 @@ class ContainerOperations(object):
     :param config: Configuration of service client.
     :param serializer: An object model serializer.
     :param deserializer: An object model deserializer.
-    :ivar api_version: Client API version. Constant value: "2018-09-01".
+    :ivar api_version: Client API version. Constant value: "2018-10-01".
     """
 
     models = models
@@ -33,7 +33,7 @@ def __init__(self, client, config, serializer, deserializer):
         self._client = client
         self._serialize = serializer
         self._deserialize = deserializer
-        self.api_version = "2018-09-01"
+        self.api_version = "2018-10-01"
 
         self.config = config
 
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/operations.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/operations.py
index d80cbac84d72..2b6806d3a7b7 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/operations.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/operations.py
@@ -23,7 +23,7 @@ class Operations(object):
     :param config: Configuration of service client.
     :param serializer: An object model serializer.
     :param deserializer: An object model deserializer.
-    :ivar api_version: Client API version. Constant value: "2018-09-01".
+    :ivar api_version: Client API version. Constant value: "2018-10-01".
     """
 
     models = models
@@ -33,7 +33,7 @@ def __init__(self, client, config, serializer, deserializer):
         self._client = client
         self._serialize = serializer
         self._deserialize = deserializer
-        self.api_version = "2018-09-01"
+        self.api_version = "2018-10-01"
 
         self.config = config
 
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/service_association_link_operations.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/service_association_link_operations.py
new file mode 100644
index 000000000000..89c383a6eeb3
--- /dev/null
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/operations/service_association_link_operations.py
@@ -0,0 +1,97 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+#
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is
+# regenerated.
+# --------------------------------------------------------------------------
+
+import uuid
+from msrest.pipeline import ClientRawResponse
+from msrestazure.azure_exceptions import CloudError
+
+from .. import models
+
+
+class ServiceAssociationLinkOperations(object):
+    """ServiceAssociationLinkOperations operations.
+
+    :param client: Client for service requests.
+    :param config: Configuration of service client.
+    :param serializer: An object model serializer.
+    :param deserializer: An object model deserializer.
+    :ivar api_version: Client API version. Constant value: "2018-10-01".
+    """
+
+    models = models
+
+    def __init__(self, client, config, serializer, deserializer):
+
+        self._client = client
+        self._serialize = serializer
+        self._deserialize = deserializer
+        self.api_version = "2018-10-01"
+
+        self.config = config
+
+    def delete(
+            self, resource_group_name, virtual_network_name, subnet_name, custom_headers=None, raw=False, **operation_config):
+        """Delete the container instance service association link for the subnet.
+
+        Delete the container instance service association link for the subnet.
+        This operation unblocks user from deleting subnet.
+
+        :param resource_group_name: The name of the resource group.
+        :type resource_group_name: str
+        :param virtual_network_name: The name of the virtual network.
+        :type virtual_network_name: str
+        :param subnet_name: The name of the subnet.
+        :type subnet_name: str
+        :param dict custom_headers: headers that will be added to the request
+        :param bool raw: returns the direct response alongside the
+         deserialized response
+        :param operation_config: :ref:`Operation configuration
+         overrides<msrest:optionsforoperations>`.
+        :return: None or ClientRawResponse if raw=true
+        :rtype: None or ~msrest.pipeline.ClientRawResponse
+        :raises: :class:`CloudError<msrestazure.azure_exceptions.CloudError>`
+        """
+        # Construct URL
+        url = self.delete.metadata['url']
+        path_format_arguments = {
+            'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
+            'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str'),
+            'virtualNetworkName': self._serialize.url("virtual_network_name", virtual_network_name, 'str'),
+            'subnetName': self._serialize.url("subnet_name", subnet_name, 'str')
+        }
+        url = self._client.format_url(url, **path_format_arguments)
+
+        # Construct parameters
+        query_parameters = {}
+        query_parameters['api-version'] = self._serialize.query("self.api_version", self.api_version, 'str')
+
+        # Construct headers
+        header_parameters = {}
+        if self.config.generate_client_request_id:
+            header_parameters['x-ms-client-request-id'] = str(uuid.uuid1())
+        if custom_headers:
+            header_parameters.update(custom_headers)
+        if self.config.accept_language is not None:
+            header_parameters['accept-language'] = self._serialize.header("self.config.accept_language", self.config.accept_language, 'str')
+
+        # Construct and send request
+        request = self._client.delete(url, query_parameters, header_parameters)
+        response = self._client.send(request, stream=False, **operation_config)
+
+        if response.status_code not in [200, 204]:
+            exp = CloudError(response)
+            exp.request_id = response.headers.get('x-ms-request-id')
+            raise exp
+
+        if raw:
+            client_raw_response = ClientRawResponse(None, response)
+            return client_raw_response
+    delete.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/virtualNetworks/{virtualNetworkName}/subnets/{subnetName}/providers/Microsoft.ContainerInstance/serviceAssociationLinks/default'}
diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/version.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/version.py
index 24b9de3384da..9c644827672b 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/version.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/version.py
@@ -9,5 +9,5 @@
 # regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "1.1.0"
+VERSION = "1.2.0"
 
diff --git a/azure-mgmt-containerinstance/tests/recordings/test_mgmt_containerinstance.test_container_instance.yaml b/azure-mgmt-containerinstance/tests/recordings/test_mgmt_containerinstance.test_container_instance.yaml
index 378c3bc23262..2f969c89b297 100644
--- a/azure-mgmt-containerinstance/tests/recordings/test_mgmt_containerinstance.test_container_instance.yaml
+++ b/azure-mgmt-containerinstance/tests/recordings/test_mgmt_containerinstance.test_container_instance.yaml
@@ -1,37 +1,37 @@
 interactions:
 - request:
-    body: '{"location": "westus", "properties": {"containers": [{"name": "pycontainer26441510",
-      "properties": {"image": "alpine:latest", "resources": {"requests": {"memoryInGB":
-      1.0, "cpu": 1.0}}, "volumeMounts": [{"name": "empty-volume", "mountPath": "/mnt/mydir"}],
-      "livenessProbe": {"exec": {"command": ["cat/tmp/healthy"]}, "periodSeconds":
-      5}}}], "restartPolicy": "OnFailure", "osType": "Linux", "volumes": [{"name":
-      "empty-volume", "emptyDir": {}}], "diagnostics": {"logAnalytics": {"workspaceId":
-      "workspaceId", "workspaceKey": "workspaceKey"}}}}'
+    body: '{"location": "westus", "identity": {"type": "SystemAssigned"}, "properties":
+      {"containers": [{"name": "pycontainer26441510", "properties": {"image": "alpine:latest",
+      "resources": {"requests": {"memoryInGB": 1.0, "cpu": 1.0}}, "volumeMounts":
+      [{"name": "empty-volume", "mountPath": "/mnt/mydir"}], "livenessProbe": {"exec":
+      {"command": ["cat/tmp/healthy"]}, "periodSeconds": 5}}}], "restartPolicy": "OnFailure",
+      "osType": "Linux", "volumes": [{"name": "empty-volume", "emptyDir": {}}], "diagnostics":
+      {"logAnalytics": {"workspaceId": "workspaceId", "workspaceKey": "workspaceKey"}}}}'
     headers:
       Accept: [application/json]
       Accept-Encoding: ['gzip, deflate']
       Connection: [keep-alive]
-      Content-Length: ['542']
+      Content-Length: ['582']
       Content-Type: [application/json; charset=utf-8]
-      User-Agent: [python/3.6.2 (Windows-10-10.0.17134-SP0) requests/2.18.4 msrest/0.5.4
+      User-Agent: [python/3.6.2 (Windows-10-10.0.17763-SP0) requests/2.18.4 msrest/0.5.4
           msrest_azure/0.4.34 azure-mgmt-containerinstance/1.0.0 Azure-SDK-For-Python]
       accept-language: [en-US]
     method: PUT
-    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510?api-version=2018-09-01
+    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510?api-version=2018-10-01
   response:
-    body: {string: '{"properties":{"provisioningState":"Pending","containers":[{"name":"pycontainer26441510","properties":{"image":"alpine:latest","ports":[],"environmentVariables":[],"resources":{"requests":{"memoryInGB":1.0,"cpu":1.0}},"volumeMounts":[{"name":"empty-volume","mountPath":"/mnt/mydir"}],"livenessProbe":{"exec":{"command":["cat/tmp/healthy"]},"periodSeconds":5}}}],"restartPolicy":"OnFailure","osType":"Linux","volumes":[{"name":"empty-volume","emptyDir":{}}],"instanceView":{"state":"Pending"},"diagnostics":{"logAnalytics":{"workspaceId":"workspaceId"}}},"id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510","name":"pycontainer26441510","type":"Microsoft.ContainerInstance/containerGroups","location":"westus"}'}
+    body: {string: '{"properties":{"provisioningState":"Pending","containers":[{"name":"pycontainer26441510","properties":{"image":"alpine:latest","ports":[],"environmentVariables":[],"resources":{"requests":{"memoryInGB":1.0,"cpu":1.0}},"volumeMounts":[{"name":"empty-volume","mountPath":"/mnt/mydir"}],"livenessProbe":{"exec":{"command":["cat/tmp/healthy"]},"periodSeconds":5}}}],"restartPolicy":"OnFailure","osType":"Linux","volumes":[{"name":"empty-volume","emptyDir":{}}],"instanceView":{"state":"Pending"},"diagnostics":{"logAnalytics":{"workspaceId":"workspaceId"}}},"identity":{"principalId":"5b9c7825-cea3-438c-9d39-67e7284a4c46","tenantId":"72f988bf-86f1-41af-91ab-2d7cd011db47","type":"SystemAssigned"},"id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510","name":"pycontainer26441510","type":"Microsoft.ContainerInstance/containerGroups","location":"westus"}'}
     headers:
-      azure-asyncoperation: ['https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.ContainerInstance/locations/westus/operations/0358f7db-0bd3-4096-91f1-8576ea65d12e?api-version=2018-06-01']
+      azure-asyncoperation: ['https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.ContainerInstance/locations/westus/operations/badf1f90-0b6a-4f30-bee0-21083e0f91df?api-version=2018-06-01']
       cache-control: [no-cache]
-      content-length: ['864']
+      content-length: ['1004']
       content-type: [application/json; charset=utf-8]
-      date: ['Thu, 06 Sep 2018 18:02:53 GMT']
+      date: ['Mon, 08 Oct 2018 16:46:22 GMT']
       expires: ['-1']
       pragma: [no-cache]
       strict-transport-security: [max-age=31536000; includeSubDomains]
       x-content-type-options: [nosniff]
-      x-ms-ratelimit-remaining-subscription-resource-requests-pt1h: ['95']
-      x-ms-ratelimit-remaining-subscription-resource-requests-pt5m: ['98']
+      x-ms-ratelimit-remaining-subscription-resource-requests-pt1h: ['96']
+      x-ms-ratelimit-remaining-subscription-resource-requests-pt5m: ['99']
       x-ms-ratelimit-remaining-subscription-writes: ['1199']
     status: {code: 201, message: Created}
 - request:
@@ -40,21 +40,21 @@ interactions:
       Accept: [application/json]
       Accept-Encoding: ['gzip, deflate']
       Connection: [keep-alive]
-      User-Agent: [python/3.6.2 (Windows-10-10.0.17134-SP0) requests/2.18.4 msrest/0.5.4
+      User-Agent: [python/3.6.2 (Windows-10-10.0.17763-SP0) requests/2.18.4 msrest/0.5.4
           msrest_azure/0.4.34 azure-mgmt-containerinstance/1.0.0 Azure-SDK-For-Python]
     method: GET
-    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.ContainerInstance/locations/westus/operations/0358f7db-0bd3-4096-91f1-8576ea65d12e?api-version=2018-06-01
+    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.ContainerInstance/locations/westus/operations/badf1f90-0b6a-4f30-bee0-21083e0f91df?api-version=2018-06-01
   response:
-    body: {string: '{"id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510","status":"Succeeded","startTime":"2018-09-06T18:02:53.7066979Z","properties":{"events":[{"count":1,"firstTimestamp":"2018-09-06T18:03:11Z","lastTimestamp":"2018-09-06T18:03:11Z","name":"Pulling","message":"pulling
-        image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:13Z","lastTimestamp":"2018-09-06T18:03:13Z","name":"Pulled","message":"Successfully
-        pulled image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:13Z","lastTimestamp":"2018-09-06T18:03:13Z","name":"Created","message":"Created
-        container with id 41b7e27558992017cd679361313de8157a2b35a3dc76ac79a6d4235dc9835e67","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:13Z","lastTimestamp":"2018-09-06T18:03:13Z","name":"Started","message":"Started
-        container with id 41b7e27558992017cd679361313de8157a2b35a3dc76ac79a6d4235dc9835e67","type":"Normal"}]}}'}
+    body: {string: '{"id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510","status":"Succeeded","startTime":"2018-10-08T16:46:22.8846678Z","properties":{"events":[{"count":1,"firstTimestamp":"2018-10-08T16:46:25Z","lastTimestamp":"2018-10-08T16:46:25Z","name":"Pulling","message":"pulling
+        image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-10-08T16:46:29Z","lastTimestamp":"2018-10-08T16:46:29Z","name":"Pulled","message":"Successfully
+        pulled image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-10-08T16:46:29Z","lastTimestamp":"2018-10-08T16:46:29Z","name":"Created","message":"Created
+        container with id 0b19efa0986f5d279fab6c12dde2c658251be7cb4ef7bb693711c43055f6637b","type":"Normal"},{"count":1,"firstTimestamp":"2018-10-08T16:46:30Z","lastTimestamp":"2018-10-08T16:46:30Z","name":"Started","message":"Started
+        container with id 0b19efa0986f5d279fab6c12dde2c658251be7cb4ef7bb693711c43055f6637b","type":"Normal"}]}}'}
     headers:
       cache-control: [no-cache]
       content-length: ['1100']
       content-type: [application/json; charset=utf-8]
-      date: ['Thu, 06 Sep 2018 18:03:24 GMT']
+      date: ['Mon, 08 Oct 2018 16:46:54 GMT']
       expires: ['-1']
       pragma: [no-cache]
       strict-transport-security: [max-age=31536000; includeSubDomains]
@@ -68,21 +68,21 @@ interactions:
       Accept: [application/json]
       Accept-Encoding: ['gzip, deflate']
       Connection: [keep-alive]
-      User-Agent: [python/3.6.2 (Windows-10-10.0.17134-SP0) requests/2.18.4 msrest/0.5.4
+      User-Agent: [python/3.6.2 (Windows-10-10.0.17763-SP0) requests/2.18.4 msrest/0.5.4
           msrest_azure/0.4.34 azure-mgmt-containerinstance/1.0.0 Azure-SDK-For-Python]
     method: GET
-    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510?api-version=2018-09-01
+    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510?api-version=2018-10-01
   response:
-    body: {string: '{"properties":{"provisioningState":"Succeeded","containers":[{"name":"pycontainer26441510","properties":{"image":"alpine:latest","ports":[],"environmentVariables":[],"instanceView":{"restartCount":0,"currentState":{"state":"Terminated","startTime":"2018-09-06T18:03:13Z","exitCode":0,"finishTime":"2018-09-06T18:03:13Z","detailStatus":"Completed"},"events":[{"count":1,"firstTimestamp":"2018-09-06T18:03:11Z","lastTimestamp":"2018-09-06T18:03:11Z","name":"Pulling","message":"pulling
-        image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:13Z","lastTimestamp":"2018-09-06T18:03:13Z","name":"Pulled","message":"Successfully
-        pulled image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:13Z","lastTimestamp":"2018-09-06T18:03:13Z","name":"Created","message":"Created
-        container with id 41b7e27558992017cd679361313de8157a2b35a3dc76ac79a6d4235dc9835e67","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:13Z","lastTimestamp":"2018-09-06T18:03:13Z","name":"Started","message":"Started
-        container with id 41b7e27558992017cd679361313de8157a2b35a3dc76ac79a6d4235dc9835e67","type":"Normal"}]},"resources":{"requests":{"memoryInGB":1.0,"cpu":1.0}},"volumeMounts":[{"name":"empty-volume","mountPath":"/mnt/mydir"}],"livenessProbe":{"exec":{"command":["cat/tmp/healthy"]},"periodSeconds":5}}}],"restartPolicy":"OnFailure","osType":"Linux","volumes":[{"name":"empty-volume","emptyDir":{}}],"instanceView":{"events":[],"state":"Succeeded"},"diagnostics":{"logAnalytics":{"workspaceId":"workspaceId"}}},"id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510","name":"pycontainer26441510","type":"Microsoft.ContainerInstance/containerGroups","location":"westus"}'}
+    body: {string: '{"properties":{"provisioningState":"Succeeded","containers":[{"name":"pycontainer26441510","properties":{"image":"alpine:latest","ports":[],"environmentVariables":[],"instanceView":{"restartCount":0,"currentState":{"state":"Terminated","startTime":"2018-10-08T16:46:30Z","exitCode":0,"finishTime":"2018-10-08T16:46:30Z","detailStatus":"Completed"},"events":[{"count":1,"firstTimestamp":"2018-10-08T16:46:25Z","lastTimestamp":"2018-10-08T16:46:25Z","name":"Pulling","message":"pulling
+        image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-10-08T16:46:29Z","lastTimestamp":"2018-10-08T16:46:29Z","name":"Pulled","message":"Successfully
+        pulled image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-10-08T16:46:29Z","lastTimestamp":"2018-10-08T16:46:29Z","name":"Created","message":"Created
+        container with id 0b19efa0986f5d279fab6c12dde2c658251be7cb4ef7bb693711c43055f6637b","type":"Normal"},{"count":1,"firstTimestamp":"2018-10-08T16:46:30Z","lastTimestamp":"2018-10-08T16:46:30Z","name":"Started","message":"Started
+        container with id 0b19efa0986f5d279fab6c12dde2c658251be7cb4ef7bb693711c43055f6637b","type":"Normal"}]},"resources":{"requests":{"memoryInGB":1.0,"cpu":1.0}},"volumeMounts":[{"name":"empty-volume","mountPath":"/mnt/mydir"}],"livenessProbe":{"exec":{"command":["cat/tmp/healthy"]},"periodSeconds":5}}}],"restartPolicy":"OnFailure","osType":"Linux","volumes":[{"name":"empty-volume","emptyDir":{}}],"instanceView":{"events":[],"state":"Succeeded"},"diagnostics":{"logAnalytics":{"workspaceId":"workspaceId"}}},"identity":{"principalId":"5b9c7825-cea3-438c-9d39-67e7284a4c46","tenantId":"72f988bf-86f1-41af-91ab-2d7cd011db47","type":"SystemAssigned"},"id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510","name":"pycontainer26441510","type":"Microsoft.ContainerInstance/containerGroups","location":"westus"}'}
     headers:
       cache-control: [no-cache]
-      content-length: ['1875']
+      content-length: ['2015']
       content-type: [application/json; charset=utf-8]
-      date: ['Thu, 06 Sep 2018 18:03:25 GMT']
+      date: ['Mon, 08 Oct 2018 16:46:54 GMT']
       expires: ['-1']
       pragma: [no-cache]
       strict-transport-security: [max-age=31536000; includeSubDomains]
@@ -96,22 +96,22 @@ interactions:
       Accept: [application/json]
       Accept-Encoding: ['gzip, deflate']
       Connection: [keep-alive]
-      User-Agent: [python/3.6.2 (Windows-10-10.0.17134-SP0) requests/2.18.4 msrest/0.5.4
+      User-Agent: [python/3.6.2 (Windows-10-10.0.17763-SP0) requests/2.18.4 msrest/0.5.4
           msrest_azure/0.4.34 azure-mgmt-containerinstance/1.0.0 Azure-SDK-For-Python]
       accept-language: [en-US]
     method: GET
-    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510?api-version=2018-09-01
+    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510?api-version=2018-10-01
   response:
-    body: {string: '{"properties":{"provisioningState":"Succeeded","containers":[{"name":"pycontainer26441510","properties":{"image":"alpine:latest","ports":[],"environmentVariables":[],"instanceView":{"restartCount":0,"currentState":{"state":"Terminated","startTime":"2018-09-06T18:03:13Z","exitCode":0,"finishTime":"2018-09-06T18:03:13Z","detailStatus":"Completed"},"events":[{"count":1,"firstTimestamp":"2018-09-06T18:03:11Z","lastTimestamp":"2018-09-06T18:03:11Z","name":"Pulling","message":"pulling
-        image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:13Z","lastTimestamp":"2018-09-06T18:03:13Z","name":"Pulled","message":"Successfully
-        pulled image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:13Z","lastTimestamp":"2018-09-06T18:03:13Z","name":"Created","message":"Created
-        container with id 41b7e27558992017cd679361313de8157a2b35a3dc76ac79a6d4235dc9835e67","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:13Z","lastTimestamp":"2018-09-06T18:03:13Z","name":"Started","message":"Started
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+    body: {string: '{"properties":{"provisioningState":"Succeeded","containers":[{"name":"pycontainer26441510","properties":{"image":"alpine:latest","ports":[],"environmentVariables":[],"instanceView":{"restartCount":0,"currentState":{"state":"Terminated","startTime":"2018-10-08T16:46:30Z","exitCode":0,"finishTime":"2018-10-08T16:46:30Z","detailStatus":"Completed"},"events":[{"count":1,"firstTimestamp":"2018-10-08T16:46:25Z","lastTimestamp":"2018-10-08T16:46:25Z","name":"Pulling","message":"pulling
+        image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-10-08T16:46:29Z","lastTimestamp":"2018-10-08T16:46:29Z","name":"Pulled","message":"Successfully
+        pulled image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-10-08T16:46:29Z","lastTimestamp":"2018-10-08T16:46:29Z","name":"Created","message":"Created
+        container with id 0b19efa0986f5d279fab6c12dde2c658251be7cb4ef7bb693711c43055f6637b","type":"Normal"},{"count":1,"firstTimestamp":"2018-10-08T16:46:30Z","lastTimestamp":"2018-10-08T16:46:30Z","name":"Started","message":"Started
+        container with id 0b19efa0986f5d279fab6c12dde2c658251be7cb4ef7bb693711c43055f6637b","type":"Normal"}]},"resources":{"requests":{"memoryInGB":1.0,"cpu":1.0}},"volumeMounts":[{"name":"empty-volume","mountPath":"/mnt/mydir"}],"livenessProbe":{"exec":{"command":["cat/tmp/healthy"]},"periodSeconds":5}}}],"restartPolicy":"OnFailure","osType":"Linux","volumes":[{"name":"empty-volume","emptyDir":{}}],"instanceView":{"events":[],"state":"Succeeded"},"diagnostics":{"logAnalytics":{"workspaceId":"workspaceId"}}},"identity":{"principalId":"5b9c7825-cea3-438c-9d39-67e7284a4c46","tenantId":"72f988bf-86f1-41af-91ab-2d7cd011db47","type":"SystemAssigned"},"id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510","name":"pycontainer26441510","type":"Microsoft.ContainerInstance/containerGroups","location":"westus"}'}
     headers:
       cache-control: [no-cache]
-      content-length: ['1875']
+      content-length: ['2015']
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+      date: ['Mon, 08 Oct 2018 16:46:55 GMT']
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       Connection: [keep-alive]
-      User-Agent: [python/3.6.2 (Windows-10-10.0.17134-SP0) requests/2.18.4 msrest/0.5.4
+      User-Agent: [python/3.6.2 (Windows-10-10.0.17763-SP0) requests/2.18.4 msrest/0.5.4
           msrest_azure/0.4.34 azure-mgmt-containerinstance/1.0.0 Azure-SDK-For-Python]
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+    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups?api-version=2018-10-01
   response:
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+    body: {string: '{"value":[{"properties":{"provisioningState":"Succeeded","containers":[{"name":"pycontainer26441510","properties":{"image":"alpine:latest","ports":[],"environmentVariables":[],"resources":{"requests":{"memoryInGB":1.0,"cpu":1.0}},"volumeMounts":[{"name":"empty-volume","mountPath":"/mnt/mydir"}],"livenessProbe":{"exec":{"command":["cat/tmp/healthy"]},"periodSeconds":5}}}],"restartPolicy":"OnFailure","osType":"Linux","volumes":[{"name":"empty-volume","emptyDir":{}}],"diagnostics":{"logAnalytics":{"workspaceId":"workspaceId"}}},"identity":{"principalId":"5b9c7825-cea3-438c-9d39-67e7284a4c46","tenantId":"72f988bf-86f1-41af-91ab-2d7cd011db47","type":"SystemAssigned"},"id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510","name":"pycontainer26441510","type":"Microsoft.ContainerInstance/containerGroups","location":"westus"}]}'}
     headers:
       cache-control: [no-cache]
-      content-length: ['843']
+      content-length: ['983']
       content-type: [application/json; charset=utf-8]
-      date: ['Thu, 06 Sep 2018 18:03:34 GMT']
+      date: ['Mon, 08 Oct 2018 16:46:56 GMT']
       expires: ['-1']
       pragma: [no-cache]
       strict-transport-security: [max-age=31536000; includeSubDomains]
@@ -152,18 +152,18 @@ interactions:
       Connection: [keep-alive]
       Content-Length: ['66']
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-      User-Agent: [python/3.6.2 (Windows-10-10.0.17134-SP0) requests/2.18.4 msrest/0.5.4
+      User-Agent: [python/3.6.2 (Windows-10-10.0.17763-SP0) requests/2.18.4 msrest/0.5.4
           msrest_azure/0.4.34 azure-mgmt-containerinstance/1.0.0 Azure-SDK-For-Python]
       accept-language: [en-US]
     method: POST
-    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510/containers/pycontainer26441510/exec?api-version=2018-09-01
+    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510/containers/pycontainer26441510/exec?api-version=2018-10-01
   response:
-    body: {string: '{"webSocketUri":"wss://bridge-linux-06.westus.management.azurecontainer.io/exec/caas-1a7f1ac282c843118cc3881a7b0603dd/bridge-9658fa886f0ac586?rows=24&cols=80&api-version=2018-02-01-preview","password":"6eru_Q14EzljWA3MP2ANPkDmQ-JXnAE8LtFPJ03Lxew[[EOM]]"}'}
+    body: {string: '{"webSocketUri":"wss://bridge-linux-04.westus.management.azurecontainer.io/exec/caas-15dc6bc1d2404ce9bfb7e9e16ac1e70d/bridge-9658fa886f0ac586?rows=24&cols=80&api-version=2018-02-01-preview","password":"Zv3AhfxiTlsEKCIbm8YrLUlwb1Uco2zXllZOsVpJbTE[[EOM]]"}'}
     headers:
       cache-control: [no-cache]
       content-length: ['254']
       content-type: [application/json; charset=utf-8]
-      date: ['Thu, 06 Sep 2018 18:03:37 GMT']
+      date: ['Mon, 08 Oct 2018 16:46:57 GMT']
       expires: ['-1']
       pragma: [no-cache]
       strict-transport-security: [max-age=31536000; includeSubDomains]
@@ -178,18 +178,18 @@ interactions:
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       Accept-Encoding: ['gzip, deflate']
       Connection: [keep-alive]
-      User-Agent: [python/3.6.2 (Windows-10-10.0.17134-SP0) requests/2.18.4 msrest/0.5.4
+      User-Agent: [python/3.6.2 (Windows-10-10.0.17763-SP0) requests/2.18.4 msrest/0.5.4
           msrest_azure/0.4.34 azure-mgmt-containerinstance/1.0.0 Azure-SDK-For-Python]
       accept-language: [en-US]
     method: GET
-    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510/containers/pycontainer26441510/logs?api-version=2018-09-01
+    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510/containers/pycontainer26441510/logs?api-version=2018-10-01
   response:
     body: {string: '{"content":""}'}
     headers:
       cache-control: [no-cache]
       content-length: ['14']
       content-type: [application/json; charset=utf-8]
-      date: ['Thu, 06 Sep 2018 18:03:38 GMT']
+      date: ['Mon, 08 Oct 2018 16:46:58 GMT']
       expires: ['-1']
       pragma: [no-cache]
       strict-transport-security: [max-age=31536000; includeSubDomains]
@@ -204,17 +204,17 @@ interactions:
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       Connection: [keep-alive]
       Content-Length: ['0']
-      User-Agent: [python/3.6.2 (Windows-10-10.0.17134-SP0) requests/2.18.4 msrest/0.5.4
+      User-Agent: [python/3.6.2 (Windows-10-10.0.17763-SP0) requests/2.18.4 msrest/0.5.4
           msrest_azure/0.4.34 azure-mgmt-containerinstance/1.0.0 Azure-SDK-For-Python]
       accept-language: [en-US]
     method: POST
-    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510/restart?api-version=2018-09-01
+    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510/restart?api-version=2018-10-01
   response:
     body: {string: ''}
     headers:
-      azure-asyncoperation: ['https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.ContainerInstance/locations/westus/operations/efbaa5a1-81a3-460e-b750-26909e01ce03?api-version=2018-06-01']
+      azure-asyncoperation: ['https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.ContainerInstance/locations/westus/operations/5dd8ccdd-4f3e-47a9-a3da-05c76ef89bb2?api-version=2018-06-01']
       cache-control: [no-cache]
-      date: ['Thu, 06 Sep 2018 18:03:40 GMT']
+      date: ['Mon, 08 Oct 2018 16:46:59 GMT']
       expires: ['-1']
       pragma: [no-cache]
       strict-transport-security: [max-age=31536000; includeSubDomains]
@@ -227,25 +227,21 @@ interactions:
       Accept: [application/json]
       Accept-Encoding: ['gzip, deflate']
       Connection: [keep-alive]
-      User-Agent: [python/3.6.2 (Windows-10-10.0.17134-SP0) requests/2.18.4 msrest/0.5.4
+      User-Agent: [python/3.6.2 (Windows-10-10.0.17763-SP0) requests/2.18.4 msrest/0.5.4
           msrest_azure/0.4.34 azure-mgmt-containerinstance/1.0.0 Azure-SDK-For-Python]
     method: GET
-    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.ContainerInstance/locations/westus/operations/efbaa5a1-81a3-460e-b750-26909e01ce03?api-version=2018-06-01
+    uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.ContainerInstance/locations/westus/operations/5dd8ccdd-4f3e-47a9-a3da-05c76ef89bb2?api-version=2018-06-01
   response:
-    body: {string: '{"id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510","status":"Succeeded","startTime":"2018-09-06T18:03:41.2568351Z","properties":{"events":[{"count":1,"firstTimestamp":"2018-09-06T18:03:11Z","lastTimestamp":"2018-09-06T18:03:11Z","name":"Pulling","message":"pulling
-        image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:13Z","lastTimestamp":"2018-09-06T18:03:13Z","name":"Pulled","message":"Successfully
-        pulled image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:13Z","lastTimestamp":"2018-09-06T18:03:13Z","name":"Created","message":"Created
-        container with id 41b7e27558992017cd679361313de8157a2b35a3dc76ac79a6d4235dc9835e67","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:13Z","lastTimestamp":"2018-09-06T18:03:13Z","name":"Started","message":"Started
-        container with id 41b7e27558992017cd679361313de8157a2b35a3dc76ac79a6d4235dc9835e67","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:42Z","lastTimestamp":"2018-09-06T18:03:42Z","name":"Pulling","message":"pulling
-        image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:44Z","lastTimestamp":"2018-09-06T18:03:44Z","name":"Pulled","message":"Successfully
-        pulled image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:44Z","lastTimestamp":"2018-09-06T18:03:44Z","name":"Created","message":"Created
-        container with id c907e51308f23452c10ecd041e7fcb59fff8d96527ce687315320c125dbfba73","type":"Normal"},{"count":1,"firstTimestamp":"2018-09-06T18:03:44Z","lastTimestamp":"2018-09-06T18:03:44Z","name":"Started","message":"Started
-        container with id c907e51308f23452c10ecd041e7fcb59fff8d96527ce687315320c125dbfba73","type":"Normal"}]}}'}
+    body: {string: '{"id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerinstance_test_container_instance26441510/providers/Microsoft.ContainerInstance/containerGroups/pycontainer26441510","status":"Succeeded","startTime":"2018-10-08T16:46:59.7788433Z","properties":{"events":[{"count":1,"firstTimestamp":"2018-10-08T16:46:25Z","lastTimestamp":"2018-10-08T16:46:25Z","name":"Pulling","message":"pulling
+        image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-10-08T16:46:29Z","lastTimestamp":"2018-10-08T16:46:29Z","name":"Pulled","message":"Successfully
+        pulled image \"alpine:latest\"","type":"Normal"},{"count":1,"firstTimestamp":"2018-10-08T16:46:29Z","lastTimestamp":"2018-10-08T16:46:29Z","name":"Created","message":"Created
+        container with id 0b19efa0986f5d279fab6c12dde2c658251be7cb4ef7bb693711c43055f6637b","type":"Normal"},{"count":1,"firstTimestamp":"2018-10-08T16:46:30Z","lastTimestamp":"2018-10-08T16:46:30Z","name":"Started","message":"Started
+        container with id 0b19efa0986f5d279fab6c12dde2c658251be7cb4ef7bb693711c43055f6637b","type":"Normal"}]}}'}
     headers:
       cache-control: [no-cache]
-      content-length: ['1901']
+      content-length: ['1100']
       content-type: [application/json; charset=utf-8]
-      date: ['Thu, 06 Sep 2018 18:04:10 GMT']
+      date: ['Mon, 08 Oct 2018 16:47:30 GMT']
       expires: ['-1']
       pragma: [no-cache]
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diff --git a/azure-mgmt-containerinstance/tests/test_mgmt_containerinstance.py b/azure-mgmt-containerinstance/tests/test_mgmt_containerinstance.py
index 0d2fa0387549..c93e48cc6bc5 100644
--- a/azure-mgmt-containerinstance/tests/test_mgmt_containerinstance.py
+++ b/azure-mgmt-containerinstance/tests/test_mgmt_containerinstance.py
@@ -32,6 +32,7 @@ def test_container_instance(self, resource_group, location):
         livenessprob_period_seconds = 5
         log_analytics_workspace_id = 'workspaceId'
         log_analytics_workspace_key = 'workspaceKey'
+        identity_system_assigned = 'SystemAssigned'
 
         empty_volume = Volume(name='empty-volume', empty_dir={})
         volume_mount = VolumeMount(name='empty-volume', mount_path='/mnt/mydir')
@@ -40,6 +41,9 @@ def test_container_instance(self, resource_group, location):
             resource_group.name,
             container_group_name,
             {
+                'identity': {
+                    'type': identity_system_assigned
+                },
                 'location': location,
                 'containers': [{
                     'name': container_group_name,
@@ -76,6 +80,7 @@ def test_container_instance(self, resource_group, location):
 
         self.assertEqual(container_group.name, container_group_name)
         self.assertEqual(container_group.location, location)
+        self.assertEqual(container_group.identity.type, identity_system_assigned)
         self.assertEqual(container_group.os_type, os_type)
         self.assertEqual(container_group.restart_policy, restart_policy)
         self.assertEqual(container_group.diagnostics.log_analytics.workspace_id, log_analytics_workspace_id)