RAM authorization

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Resource Access Management (RAM) is a service provided by Alibaba Cloud to manage user identities and resource access permissions. Using RAM helps you avoid sharing your Alibaba Cloud account keys with other users and allows you to grant users the least privilege access. RAM uses permission policies to define authorizations. This topic describes the general structure of a RAM policy, and the policy statement elements (Action, Resource, and Condition) defined by AI Guardrails for RAM permission policies. The RAM code (RamCode) for AI Guardrails is yundun-greenweb , and the supported authorization granularity is OPERATION .

General structure of a policy

Permission policies support JSON format with the following general structure:

{
  "Version": "1",
  "Statement": [
    {
      "Effect": "<Effect>",
      "Action": "<Action>",
      "Resource": "<Resource>",
      "Condition": {
        "<Condition_operator>": {
          "<Condition_key>": [
            "<Condition_value>"
          ]
        }
      }
    }
  ]
}        

The following list describes the fields in the policy:

  • Version: Specifies the policy version number. It is fixed at 1.

  • Statement:

    • Effect: Specifies the authorization result. Valid values: Allow and Deny.

    • Action: Specifies one or more operations that are allowed or denied.

    • Resource: Specifies the specific objects affected by the operations. You can use Alibaba Cloud Resource Names (ARNs) to describe specific resources.

    • Condition: Specifies the conditions for the authorization to take effect. This field is optional.

      • Condition operator: Specifies the conditional operators. Different types of conditions support different conditional operators.

      • Condition_key: Specifies the condition keys.

      • Condition_value: Specifies the condition values.

Action

The following table lists the actions defined by AI Guardrails. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that support authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding ARN in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys that are applicable across all RAM-integrated services. For more information, see Common condition keys.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

API

Access level

Resource type

Condition key

Dependent action

yundun-greenweb:FileAsyncScanV2 FileAsyncScanV2 get

*All Resource

*

None None
yundun-greenweb:VoiceIdentityRegister VoiceIdentityRegister get

*All Resource

*

None None
yundun-greenweb:VoiceAsyncScanResults VoiceAsyncScanResults get

*All Resource

*

None None
yundun-greenweb:AddPerson AddPerson create

*All Resource

*

None None
yundun-greenweb:DeleteVideoDnaGroup DeleteVideoDnaGroup delete

*All Resource

*

None None
yundun-greenweb:VideoAsyncScanResults VideoAsyncScanResults get

*All Resource

*

None None
yundun-greenweb:DeletePerson DeletePerson delete

*All Resource

*

None None
yundun-greenweb:VoiceSyncScan VoiceSyncScan get

*All Resource

*

None None
yundun-greenweb:DetectFace DetectFace delete

*All Resource

*

None None
yundun-greenweb:AddGroups AddGroups create

*All Resource

*

None None
yundun-greenweb:AddFaces AddFaces create

*All Resource

*

None None
yundun-greenweb:VoiceIdentityStartCheck VoiceIdentityStartCheck get

*All Resource

*

None None
yundun-greenweb:SetPerson SetPerson update

*All Resource

*

None None
yundun-greenweb:DeleteGroups DeleteGroups delete

*All Resource

*

None None
yundun-greenweb:VoiceCancelScan VoiceCancelScan get

*All Resource

*

None None
yundun-greenweb:TextFeedback TextFeedback none

*All Resource

*

None None
yundun-greenweb:VideoAsyncScan VideoAsyncScan get

*All Resource

*

None None
yundun-greenweb:VoiceIdentityUnregister VoiceIdentityUnregister get

*All Resource

*

None None
yundun-greenweb:VoiceAsyncManualScanResults VoiceAsyncManualScanResults get

*All Resource

*

None None
yundun-greenweb:FileAsyncScan FileAsyncScan get

*All Resource

*

None None
yundun-greenweb:UploadCredentials UploadCredentials get

*All Resource

*

None None
yundun-greenweb:WebpageSyncScan WebpageSyncScan get

*All Resource

*

None None
yundun-greenweb:VoiceIdentityCheck VoiceIdentityCheck get

*All Resource

*

None None
yundun-greenweb:VideoAsyncManualScanResults VideoAsyncManualScanResults get

*All Resource

*

None None
yundun-greenweb:GetGroups GetGroups get

*All Resource

*

None None
yundun-greenweb:AddSimilarityLibrary AddSimilarityLibrary create

*All Resource

*

None None
yundun-greenweb:WebpageAsyncScanResults WebpageAsyncScanResults get

*All Resource

*

None None
yundun-greenweb:AddSimilarityImage AddSimilarityImage create

*All Resource

*

None None
yundun-greenweb:TextAsyncManualScan TextAsyncManualScan get

*All Resource

*

None None
yundun-greenweb:VideoAsyncManualScan VideoAsyncManualScan get

*All Resource

*

None None
yundun-greenweb:ImageScanFeedback ImageScanFeedback none

*All Resource

*

None None
yundun-greenweb:VoiceAsyncScan VoiceAsyncScan get

*All Resource

*

None None
yundun-greenweb:ImageAsyncScanResults ImageAsyncScanResults get

*All Resource

*

None None
yundun-greenweb:ListSimilarityImages ListSimilarityImages get

*All Resource

*

None None
yundun-greenweb:GetPersons GetPersons get

*All Resource

*

None None
yundun-greenweb:VodAsyncScanResults VodAsyncScanResults get

*All Resource

*

None None
yundun-greenweb:LiveStreamCancelScan LiveStreamCancelScan get

*All Resource

*

None None
yundun-greenweb:GetPerson GetPerson get

*All Resource

*

None None
yundun-greenweb:AddVideoDna AddVideoDna create

*All Resource

*

None None
yundun-greenweb:GetSimilarityLibrary GetSimilarityLibrary get

*All Resource

*

None None
yundun-greenweb:WebpageAsyncScan WebpageAsyncScan get

*All Resource

*

None None
yundun-greenweb:ImageSyncScan ImageSyncScan get

*All Resource

*

None None
yundun-greenweb:DeleteFaces DeleteFaces delete

*All Resource

*

None None
yundun-greenweb:DeleteSimilarityImage DeleteSimilarityImage delete

*All Resource

*

None None
yundun-greenweb:DeleteVideoDna DeleteVideoDna delete

*All Resource

*

None None
yundun-greenweb:ImageAsyncScan ImageAsyncScan get

*All Resource

*

None None
yundun-greenweb:VideoSyncScan VideoSyncScan get

*All Resource

*

None None
yundun-greenweb:TextScan TextScan get

*All Resource

*

None None
yundun-greenweb:ImageAsyncManualScan ImageAsyncManualScan get

*All Resource

*

None None
yundun-greenweb:VideoCancelScan VideoCancelScan get

*All Resource

*

None None
yundun-greenweb:TextAsyncManualScanResults TextAsyncManualScanResults get

*All Resource

*

None None
yundun-greenweb:VoiceAsyncManualScan VoiceAsyncManualScan get

*All Resource

*

None None
yundun-greenweb:LiveStreamAsyncScan LiveStreamAsyncScan get

*All Resource

*

None None
yundun-greenweb:GetSimilarityImage GetSimilarityImage get

*All Resource

*

None None
yundun-greenweb:DeleteSimilarityLibrary DeleteSimilarityLibrary delete

*All Resource

*

None None
yundun-greenweb:VoiceIdentityStartRegister VoiceIdentityStartRegister get

*All Resource

*

None None
yundun-greenweb:GetFaces GetFaces get

*All Resource

*

None None
yundun-greenweb:ListSimilarityLibraries ListSimilarityLibraries get

*All Resource

*

None None
yundun-greenweb:ImageAsyncManualScanResults ImageAsyncManualScanResults get

*All Resource

*

None None
yundun-greenweb:VodAsyncScan VodAsyncScan get

*All Resource

*

None None
yundun-greenweb:FileAsyncScanResults FileAsyncScanResults get

*All Resource

*

None None
yundun-greenweb:LiveStreamAsyncScanResults LiveStreamAsyncScanResults get

*All Resource

*

None None
yundun-greenweb:VideoFeedback VideoFeedback none

*All Resource

*

None None
yundun-greenweb:AddVideoDnaGroup AddVideoDnaGroup create

*All Resource

*

None None

Resource

The following table lists the resources defined by AI Guardrails. Specify them in the Resource element of RAM policy statements to grant permissions for specific operations. They are uniquely identified by ARNs. Format: acs:{#ramcode}:{#regionId}:{#accountId}:{#resourceType}:

  • acs: The initialism of Alibaba Cloud service, which indicates the public cloud of Alibaba Cloud.

  • {#ramcode}: The code used in RAM to indicate an Alibaba Cloud service.

  • {#regionId}: The region ID. If the resource covers all regions, set it to an asterisk (*).

  • {#accountId}: The ID of the Alibaba Cloud account. If the resource covers all Alibaba Cloud accounts, set it to an asterisk (*).

  • {#resourceType}: The service-defined resource identifier. It supports a hierarchical structure, which is similar to a file path. If the statement covers global resources, set it to an asterisk (*).

Resource type

ARN

Condition

AI Guardrails does not define product-level condition keys. However, you can use Alibaba Cloud common condition keys for access control. For more information, see Common condition keys.

How to create custom RAM policies?

You can create custom policies and grant them to RAM users, RAM user groups, or RAM roles. For instructions, see: