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PolarDB:DescribeDBClusterAccessWhitelist

Last Updated:Dec 11, 2025

Queries the IP address whitelists and security groups configured for a database cluster.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. 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 supports 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 Alibaba Cloud Resource Name (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 applicable across all RAM-supported services.

  • 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

Access level

Resource type

Condition key

Dependent action

polardb:DescribeDBClusterAccessWhitelist

get

*DBCluster

acs:polardb:{#regionId}:{#accountId}:dbcluster/{#DbClusterId}

None None

Request parameters

Parameter

Type

Required

Description

Example

DBClusterId

string

Yes

The ID of the cluster.

pc-***************

Response elements

Element

Type

Description

Example

object

DBClusterSecurityGroups

object

DBClusterSecurityGroup

array<object>

A list of ECS security groups associated with the cluster.

object

SecurityGroupId

string

The ID of the ECS security group.

sg-bp**************

SecurityGroupName

string

The name of the ECS security group.

vpc-********************

Items

object

DBClusterIPArray

array<object>

A list of IP address whitelist groups for the cluster.

object

DBClusterIPArrayAttribute

string

The attribute of the IP address whitelist group.

hidden

DBClusterIPArrayName

string

The name of the IP address whitelist group.

default

SecurityIps

string

The list of IP addresses in the IP address whitelist group. The list can contain up to 1,000 IP addresses, separated by commas (,). The following formats are supported:

  • IP address, such as 10.xx.xx.24.

  • CIDR block, such as 10.xx.xx.24/24. The number after the slash (/) indicates the prefix length. The prefix length ranges from 1 to 32.

11.***.***.***,11.***.***.***

RequestId

string

The ID of the request.

559E91A2-CDA3-4E9F-808B-29D738******

Examples

Success response

JSON format

{
  "DBClusterSecurityGroups": {
    "DBClusterSecurityGroup": [
      {
        "SecurityGroupId": "sg-bp**************",
        "SecurityGroupName": "vpc-********************"
      }
    ]
  },
  "Items": {
    "DBClusterIPArray": [
      {
        "DBClusterIPArrayAttribute": "hidden",
        "DBClusterIPArrayName": "default",
        "SecurityIps": "11.***.***.***,11.***.***.***"
      }
    ]
  },
  "RequestId": "559E91A2-CDA3-4E9F-808B-29D738******"
}

Error response

JSON format

{
    "Items":{
        "DBClusterIPArray":[
            {
                "DBClusterIPArrayAttribute":"",
                "DBClusterIPArrayName":"default",
                "SecurityIPList":"127.0.0.1"
            },
            {
                "DBClusterIPArrayAttribute":"hidden",
                "DBClusterIPArrayName":"maxscale",
                "SecurityIPList":"11.xx.xx.xx,11.xx.xx.201"
            }
        ]
    },
    "RequestId":"8D0429EC-8E2C-4675-8102-28AC6FE92751"
}

Error codes

HTTP status code

Error code

Error message

Description

403 Forbidden.RAM User not authorized to operate on the specified resource, or this API does not support RAM.
404 InvalidDBCluster.NotFound The DBClusterId provided does not exist in our records. The specified DBClusterId parameter does not exist in the current record.
404 InvalidDBClusterId.NotFound The DBInstanceId provided does not exist in our records. The specified DBClusterId parameter does not exist in the current record.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.