Policy Assignments - Update

Service:

Policy

API Version:

2023-04-01

This operation updates a policy assignment with the given scope and name. Policy assignments apply to all resources contained within their scope. For example, when you assign a policy at resource group scope, that policy applies to all resources in the group.

PATCH https://management.azure.com/{scope}/providers/Microsoft.Authorization/policyAssignments/{policyAssignmentName}?api-version=2023-04-01

URI Parameters

Name	In	Required	Type	Description
policyAssignmentName	path	True	string	The name of the policy assignment. Regex pattern: ^[^<>*%&:\?.+/]*[^<>*%&:\?.+/ ]+$
scope	path	True	string	The scope of the policy assignment. Valid scopes are: management group (format: '/providers/Microsoft.Management/managementGroups/{managementGroup}'), subscription (format: '/subscriptions/{subscriptionId}'), resource group (format: '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}', or resource (format: '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/[{parentResourcePath}/]{resourceType}/{resourceName}'
api-version	query	True	string	The API version to use for this operation.

Request Body

Name	Type	Description
identity	Identity	The managed identity associated with the policy assignment.
location	string	The location of the policy assignment. Only required when utilizing managed identity.
properties.overrides	Override[]	The policy property value override.
properties.resourceSelectors	ResourceSelector[]	The resource selector list to filter policies by resource properties.

Responses

Name	Type	Description
200 OK	PolicyAssignment	OK - Returns information about the policy assignment.
Other Status Codes	CloudError	Error response describing why the operation failed.

Security

azure_auth

Azure Active Directory OAuth2 Flow.

Type: oauth2
Flow: implicit
Authorization URL: https://login.microsoftonline.com/common/oauth2/authorize

Scopes

Name	Description
user_impersonation	impersonate your user account

Examples

Update a policy assignment with a system assigned identity

Update a policy assignment with a user assigned identity

Update a policy assignment with overrides

Update a policy assignment with resource selectors

Update a policy assignment with a system assigned identity

Sample request

HTTP

PATCH https://management.azure.com/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/providers/Microsoft.Authorization/policyAssignments/EnforceNaming?api-version=2023-04-01

{
  "location": "eastus",
  "identity": {
    "type": "SystemAssigned"
  }
}

Sample response

Status code:

200

{
  "properties": {
    "displayName": "Enforce resource naming rules",
    "description": "Force resource names to begin with given DeptA and end with -LC",
    "metadata": {
      "assignedBy": "Special Someone"
    },
    "policyDefinitionId": "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/providers/Microsoft.Authorization/policyDefinitions/ResourceNaming",
    "definitionVersion": "1.*.*",
    "notScopes": [],
    "parameters": {
      "prefix": {
        "value": "DeptA"
      },
      "suffix": {
        "value": "-LC"
      }
    },
    "enforcementMode": "Default",
    "scope": "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2"
  },
  "identity": {
    "type": "SystemAssigned",
    "principalId": "e6d23f8d-af97-4fbc-bda6-00604e4e3d0a",
    "tenantId": "4bee2b8a-1bee-47c2-90e9-404241551135"
  },
  "location": "eastus",
  "id": "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/providers/Microsoft.Authorization/policyAssignments/EnforceNaming",
  "type": "Microsoft.Authorization/policyAssignments",
  "name": "EnforceNaming"
}

Update a policy assignment with a user assigned identity

Sample request

HTTP

PATCH https://management.azure.com/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/providers/Microsoft.Authorization/policyAssignments/EnforceNaming?api-version=2023-04-01

{
  "location": "eastus",
  "identity": {
    "type": "UserAssigned",
    "userAssignedIdentities": {
      "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/resourceGroups/testResourceGroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/test-identity": {}
    }
  }
}

Sample response

Status code:

200

{
  "properties": {
    "displayName": "Enforce resource naming rules",
    "description": "Force resource names to begin with given DeptA and end with -LC",
    "metadata": {
      "assignedBy": "Special Someone"
    },
    "policyDefinitionId": "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/providers/Microsoft.Authorization/policyDefinitions/ResourceNaming",
    "definitionVersion": "1.*.*",
    "notScopes": [],
    "parameters": {
      "prefix": {
        "value": "DeptA"
      },
      "suffix": {
        "value": "-LC"
      }
    },
    "enforcementMode": "Default",
    "scope": "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2"
  },
  "identity": {
    "type": "UserAssigned",
    "userAssignedIdentities": {
      "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/resourceGroups/testResourceGroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/test-identity": {
        "principalId": "e6d23f8d-af97-4fbc-bda6-00604e4e3d0a",
        "clientId": "4bee2b8a-1bee-47c2-90e9-404241551135"
      }
    }
  },
  "location": "eastus",
  "id": "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/providers/Microsoft.Authorization/policyAssignments/EnforceNaming",
  "type": "Microsoft.Authorization/policyAssignments",
  "name": "EnforceNaming"
}

Update a policy assignment with overrides

Sample request

HTTP

PATCH https://management.azure.com/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/providers/Microsoft.Authorization/policyAssignments/CostManagement?api-version=2023-04-01

{
  "properties": {
    "overrides": [
      {
        "kind": "policyEffect",
        "value": "Audit",
        "selectors": [
          {
            "kind": "policyDefinitionReferenceId",
            "in": [
              "Limit_Skus",
              "Limit_Locations"
            ]
          }
        ]
      }
    ]
  }
}

Sample response

Status code:

200

{
  "properties": {
    "displayName": "Limit the resource location and resource SKU",
    "description": "Limit the resource location and resource SKU",
    "metadata": {
      "assignedBy": "Special Someone"
    },
    "policyDefinitionId": "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/providers/Microsoft.Authorization/policySetDefinitions/CostManagement",
    "definitionVersion": "1.*.*",
    "notScopes": [],
    "enforcementMode": "Default",
    "scope": "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2",
    "overrides": [
      {
        "kind": "policyEffect",
        "value": "Audit",
        "selectors": [
          {
            "kind": "policyDefinitionReferenceId",
            "in": [
              "Limit_Skus",
              "Limit_Locations"
            ]
          }
        ]
      }
    ]
  },
  "id": "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/providers/Microsoft.Authorization/policyAssignments/CostManagement",
  "type": "Microsoft.Authorization/policyAssignments",
  "name": "CostManagement"
}

Update a policy assignment with resource selectors

Sample request

HTTP

PATCH https://management.azure.com/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/providers/Microsoft.Authorization/policyAssignments/CostManagement?api-version=2023-04-01

{
  "properties": {
    "resourceSelectors": [
      {
        "name": "SDPRegions",
        "selectors": [
          {
            "kind": "resourceLocation",
            "in": [
              "eastus2euap",
              "centraluseuap"
            ]
          }
        ]
      }
    ]
  }
}

Sample response

Status code:

200

{
  "properties": {
    "displayName": "Limit the resource location and resource SKU",
    "description": "Limit the resource location and resource SKU",
    "metadata": {
      "assignedBy": "Special Someone"
    },
    "policyDefinitionId": "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/providers/Microsoft.Authorization/policySetDefinitions/CostManagement",
    "definitionVersion": "1.*.*",
    "notScopes": [],
    "enforcementMode": "Default",
    "scope": "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2",
    "resourceSelectors": [
      {
        "name": "SDPRegions",
        "selectors": [
          {
            "kind": "resourceLocation",
            "in": [
              "eastus2euap",
              "centraluseuap"
            ]
          }
        ]
      }
    ]
  },
  "id": "/subscriptions/ae640e6b-ba3e-4256-9d62-2993eecfa6f2/providers/Microsoft.Authorization/policyAssignments/CostManagement",
  "type": "Microsoft.Authorization/policyAssignments",
  "name": "CostManagement"
}

Definitions

Name	Description
CloudError	An error response from a policy operation.
createdByType	The type of identity that created the resource.
enforcementMode	The policy assignment enforcement mode. Possible values are Default and DoNotEnforce.
ErrorAdditionalInfo	The resource management error additional info.
ErrorResponse	Error Response
Identity	Identity for the resource. Policy assignments support a maximum of one identity. That is either a system assigned identity or a single user assigned identity.
NonComplianceMessage	A message that describes why a resource is non-compliant with the policy. This is shown in 'deny' error messages and on resource's non-compliant compliance results.
Override	The policy property value override.
OverrideKind	The override kind.
ParameterValuesValue	The value of a parameter.
PolicyAssignment	The policy assignment.
PolicyAssignmentUpdate	The policy assignment for Patch request.
ResourceIdentityType	The identity type. This is the only required field when adding a system or user assigned identity to a resource.
ResourceSelector	The resource selector to filter policies by resource properties.
Selector	The selector expression.
SelectorKind	The selector kind.
systemData	Metadata pertaining to creation and last modification of the resource.
UserAssignedIdentities	The user identity associated with the policy. The user identity dictionary key references will be ARM resource ids in the form: '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}'.

CloudError

An error response from a policy operation.

Name	Type	Description
error	ErrorResponse	Error Response Common error response for all Azure Resource Manager APIs to return error details for failed operations. (This also follows the OData error response format.)

createdByType

The type of identity that created the resource.

Name	Type	Description
Application	string
Key	string
ManagedIdentity	string
User	string

enforcementMode

The policy assignment enforcement mode. Possible values are Default and DoNotEnforce.

Name	Type	Description
Default	string	The policy effect is enforced during resource creation or update.
DoNotEnforce	string	The policy effect is not enforced during resource creation or update.

ErrorAdditionalInfo

The resource management error additional info.

Name	Type	Description
info	object	The additional info.
type	string	The additional info type.

ErrorResponse

Error Response

Name	Type	Description
additionalInfo	ErrorAdditionalInfo[]	The error additional info.
code	string	The error code.
details	ErrorResponse[]	The error details.
message	string	The error message.
target	string	The error target.

Identity

Identity for the resource. Policy assignments support a maximum of one identity. That is either a system assigned identity or a single user assigned identity.

Name	Type	Description
principalId	string	The principal ID of the resource identity. This property will only be provided for a system assigned identity
tenantId	string	The tenant ID of the resource identity. This property will only be provided for a system assigned identity
type	ResourceIdentityType	The identity type. This is the only required field when adding a system or user assigned identity to a resource.
userAssignedIdentities	UserAssignedIdentities	The user identity associated with the policy. The user identity dictionary key references will be ARM resource ids in the form: '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}'.

NonComplianceMessage

A message that describes why a resource is non-compliant with the policy. This is shown in 'deny' error messages and on resource's non-compliant compliance results.

Name	Type	Description
message	string	A message that describes why a resource is non-compliant with the policy. This is shown in 'deny' error messages and on resource's non-compliant compliance results.
policyDefinitionReferenceId	string	The policy definition reference ID within a policy set definition the message is intended for. This is only applicable if the policy assignment assigns a policy set definition. If this is not provided the message applies to all policies assigned by this policy assignment.

Override

The policy property value override.

Name	Type	Description
kind	OverrideKind	The override kind.
selectors	Selector[]	The list of the selector expressions.
value	string	The value to override the policy property.

OverrideKind

The override kind.

Name	Type	Description
policyEffect	string	It will override the policy effect type.

ParameterValuesValue

The value of a parameter.

Name	Type	Description
value	object	The value of the parameter.

PolicyAssignment

The policy assignment.

Name	Type	Default value	Description
id	string		The ID of the policy assignment.
identity	Identity		The managed identity associated with the policy assignment.
location	string		The location of the policy assignment. Only required when utilizing managed identity.
name	string		The name of the policy assignment.
properties.definitionVersion	string		The version of the policy definition to use.
properties.description	string		This message will be part of response in case of policy violation.
properties.displayName	string		The display name of the policy assignment.
properties.enforcementMode	enforcementMode	Default	The policy assignment enforcement mode. Possible values are Default and DoNotEnforce.
properties.metadata	object		The policy assignment metadata. Metadata is an open ended object and is typically a collection of key value pairs.
properties.nonComplianceMessages	NonComplianceMessage[]		The messages that describe why a resource is non-compliant with the policy.
properties.notScopes	string[]		The policy's excluded scopes.
properties.overrides	Override[]		The policy property value override.
properties.parameters	<string,  ParameterValuesValue>		The parameter values for the assigned policy rule. The keys are the parameter names.
properties.policyDefinitionId	string		The ID of the policy definition or policy set definition being assigned.
properties.resourceSelectors	ResourceSelector[]		The resource selector list to filter policies by resource properties.
properties.scope	string		The scope for the policy assignment.
systemData	systemData		The system metadata relating to this resource.
type	string		The type of the policy assignment.

PolicyAssignmentUpdate

The policy assignment for Patch request.

Name	Type	Description
identity	Identity	The managed identity associated with the policy assignment.
location	string	The location of the policy assignment. Only required when utilizing managed identity.
properties.overrides	Override[]	The policy property value override.
properties.resourceSelectors	ResourceSelector[]	The resource selector list to filter policies by resource properties.

ResourceIdentityType

The identity type. This is the only required field when adding a system or user assigned identity to a resource.

Name	Type	Description
None	string	Indicates that no identity is associated with the resource or that the existing identity should be removed.
SystemAssigned	string	Indicates that a system assigned identity is associated with the resource.
UserAssigned	string	Indicates that a system assigned identity is associated with the resource.

ResourceSelector

The resource selector to filter policies by resource properties.

Name	Type	Description
name	string	The name of the resource selector.
selectors	Selector[]	The list of the selector expressions.

Selector

The selector expression.

Name	Type	Description
in	string[]	The list of values to filter in.
kind	SelectorKind	The selector kind.
notIn	string[]	The list of values to filter out.

SelectorKind

The selector kind.

Name	Type	Description
policyDefinitionReferenceId	string	The selector kind to filter policies by the policy definition reference ID.
resourceLocation	string	The selector kind to filter policies by the resource location.
resourceType	string	The selector kind to filter policies by the resource type.
resourceWithoutLocation	string	The selector kind to filter policies by the resource without location.

systemData

Metadata pertaining to creation and last modification of the resource.

Name	Type	Description
createdAt	string	The timestamp of resource creation (UTC).
createdBy	string	The identity that created the resource.
createdByType	createdByType	The type of identity that created the resource.
lastModifiedAt	string	The timestamp of resource last modification (UTC)
lastModifiedBy	string	The identity that last modified the resource.
lastModifiedByType	createdByType	The type of identity that last modified the resource.

UserAssignedIdentities

The user identity associated with the policy. The user identity dictionary key references will be ARM resource ids in the form: '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}'.

Name	Type	Description