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Cloud Backup:RAM authorization

Last Updated:Nov 08, 2025

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 Cloud Backup for RAM permission policies. The RAM code (RamCode) for Cloud Backup is hbr , 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 Cloud Backup. 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

hbr:ExecutePolicyV2 ExecutePolicyV2 create

*All Resource

*

None None
hbr:DescribeClients DescribeClients get

*All Resource

*

None None
hbr:DeletePolicyV2 DeletePolicyV2

*All Resource

*

None None
hbr:DescribeRestoreJobs2 DescribeRestoreJobs2 get

*All Resource

*

None None
hbr:CreateClients CreateClients create

*All Resource

*

None None
hbr:UpgradeBackupClients UpgradeBackupClients update

*All Resource

*

None None
hbr:DeleteAirEcsInstance DeleteAirEcsInstance delete

*All Resource

*

None None
hbr:UpdateClientSettings UpdateClientSettings update

*All Resource

*

None None
hbr:CheckRole CheckRole none

*All Resource

*

None None
hbr:DescribeRecoverableOtsInstances DescribeRecoverableOtsInstances get

*All Resource

*

None None
hbr:DescribeOtsTableSnapshots DescribeOtsTableSnapshots get

*All Resource

*

None None
hbr:CancelBackupJob CancelBackupJob delete

*All Resource

*

None None
hbr:UpdatePolicyV2 UpdatePolicyV2 update

*All Resource

*

None None
hbr:StartHanaDatabaseAsync StartHanaDatabaseAsync update

*All Resource

*

None None
hbr:DescribeBackupPlans DescribeBackupPlans get

*All Resource

*

None None
hbr:UpdateHanaInstance UpdateHanaInstance update

*All Resource

*

None None
hbr:DeleteHanaInstance DeleteHanaInstance delete

*All Resource

*

None None
hbr:DescribeUdmSnapshots DescribeUdmSnapshots list

*All Resource

*

None None
hbr:DescribeHanaRetentionSetting DescribeHanaRetentionSetting get

*All Resource

*

None None
hbr:DescribeHanaBackupPlans DescribeHanaBackupPlans get

*All Resource

*

None None
hbr:DeleteUdmEcsInstance DeleteUdmEcsInstance delete

*All Resource

*

None None
hbr:ListProtectedResources ListProtectedResources list

*All Resource

*

None None
hbr:UpdateVault UpdateVault update

*All Resource

*

None None
hbr:DescribeBackupClients DescribeBackupClients get

*All Resource

*

None None
hbr:DescribePoliciesV2 DescribePoliciesV2 list

*All Resource

*

None None
hbr:ExecuteBackupPlan ExecuteBackupPlan create

*All Resource

*

None None
hbr:CreateHanaInstance CreateHanaInstance create

*All Resource

*

None None
hbr:DisableHanaBackupPlan DisableHanaBackupPlan update

*All Resource

*

None None
hbr:DescribeContainerCluster DescribeContainerCluster get

*All Resource

*

None None
hbr:DeleteSnapshot DeleteSnapshot delete

*All Resource

*

None None
hbr:CreateBackupPlan CreateBackupPlan create

*All Resource

*

None None
hbr:DeletePolicyBinding DeletePolicyBinding

*All Resource

*

None None
hbr:CreateReplicationVault CreateReplicationVault create

*All Resource

*

None None
hbr:DescribeHanaRestores DescribeHanaRestores get

*All Resource

*

None None
hbr:DeleteClient DeleteClient delete

*All Resource

*

None None
hbr:CreateHanaRestore CreateHanaRestore create

*All Resource

*

None None
hbr:DescribeHanaInstances DescribeHanaInstances get

*All Resource

*

None None
hbr:EnableHanaBackupPlan EnableHanaBackupPlan update

*All Resource

*

None None
hbr:CreateHanaBackupPlan CreateHanaBackupPlan create

*All Resource

*

None None
hbr:UpdateHanaRetentionSetting UpdateHanaRetentionSetting update

*All Resource

*

None None
hbr:CreateTempFileUploadUrl CreateTempFileUploadUrl create

*All Resource

*

None None
hbr:CreatePolicyBindings CreatePolicyBindings create

*All Resource

*

None None
hbr:StopHanaDatabaseAsync StopHanaDatabaseAsync update

*All Resource

*

None None
hbr:ChangeResourceGroup ChangeResourceGroup update

*All Resource

*

None None
hbr:DescribeHanaBackupsAsync DescribeHanaBackupsAsync get

*All Resource

*

None None
hbr:CreatePolicyV2 CreatePolicyV2 create

*All Resource

*

None None
hbr:UpdateHanaBackupPlan UpdateHanaBackupPlan update

*All Resource

*

None None
hbr:DescribeHanaBackupSetting DescribeHanaBackupSetting get

*All Resource

*

None None
hbr:GenerateRamPolicy GenerateRamPolicy none

*All Resource

*

None None
hbr:InstallBackupClients InstallBackupClients update

*All Resource

*

None None
hbr:CreateVault CreateVault create

*All Resource

*

None None
hbr:UpdateBackupPlan UpdateBackupPlan update

*All Resource

*

None None
hbr:CreateRestoreJob CreateRestoreJob create

*All Resource

*

None None
hbr:DetachNasFileSystem DetachNasFileSystem update

*All Resource

*

None None
hbr:DeleteUdmDisk DeleteUdmDisk delete

*All Resource

*

None None
hbr:DescribePolicyBindings DescribePolicyBindings list

*All Resource

*

None None
hbr:SearchHistoricalSnapshots SearchHistoricalSnapshots get

*All Resource

*

None None
hbr:CreateBackupJob CreateBackupJob create

*All Resource

*

None None
hbr:DescribeBackupJobs2 DescribeBackupJobs2 get

*All Resource

*

None None
hbr:UninstallClient UninstallClient delete

*All Resource

*

None None
hbr:DeleteBackupClientResource DeleteBackupClientResource delete

*All Resource

*

None None
hbr:UpdateHanaBackupSetting UpdateHanaBackupSetting update

*All Resource

*

None None
hbr:DeleteBackupPlan DeleteBackupPlan delete

*All Resource

*

None None
hbr:CancelRestoreJob CancelRestoreJob update

*All Resource

*

None None
hbr:UninstallBackupClients UninstallBackupClients update

*All Resource

*

None None
hbr:GetTempFileDownloadLink GetTempFileDownloadLink get

*All Resource

*

None None
hbr:DescribeHanaDatabases DescribeHanaDatabases get

*All Resource

*

None None
hbr:OpenHbrService OpenHbrService create

*All Resource

*

None None
hbr:UpgradeClient UpgradeClient update

*All Resource

*

None None
hbr:DeleteBackupClient DeleteBackupClient delete

*All Resource

*

None None
hbr:DeleteHanaBackupPlan DeleteHanaBackupPlan delete

*All Resource

*

None None
hbr:UpdatePolicyBinding UpdatePolicyBinding update

*All Resource

*

None None
hbr:DescribeCrossAccounts DescribeCrossAccounts list

*All Resource

*

None None
hbr:AddContainerCluster AddContainerCluster create

*All Resource

*

None None
hbr:DisableBackupPlan DisableBackupPlan update

*All Resource

*

None None
hbr:DescribeVaults DescribeVaults get

*All Resource

*

None None
hbr:EnableBackupPlan EnableBackupPlan update

*All Resource

*

None None
hbr:DescribeTask DescribeTask get

*All Resource

*

None None
hbr:UpdateContainerCluster UpdateContainerCluster update

*All Resource

*

None None
hbr:DeleteVault DeleteVault delete

*All Resource

*

None None

Resource

The following table lists the resources defined by Cloud Backup. 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

Cloud Backup 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: