DescribePGHbaConfig - ApsaraDB RDS - Alibaba Cloud Documentation Center

Queries the configuration of the pg_hba.conf file of an ApsaraDB RDS for PostgreSQL instance.

Operation description

Supported database engines

RDS PostgreSQL

Debugging

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Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
ClientToken	string	No	A reserved parameter. You do not need to specify this parameter.	1
DBInstanceId	string	Yes	The instance ID. You can call the DescribeDBInstances operation to query the instance ID.	pgm-bp1lymyn1v3i****
ResourceGroupId	string	No	The ID of the resource group.	rg-acfmy*****

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
HbaModifyTime	string	The time when the previous modification was made to the pg_hba.conf file.	2021-11-25T06:00:40Z
ModifyStatusReason	string	The reason why the previous modification was made to the pg_hba.conf file.	The specified users (testuser) is not exist.
RequestId	string	The request ID.	A147A124-A147-5CCF-9609-B73C028848DF
LastModifyStatus	string	The status of the previous modification to the pg_hba.conf file. Valid values: success setting failed	success
DefaultHbaItems	array<object>	The default configuration items of the pg_hba.conf file.
	object
Type	string	The type of connection to the instance. The value is fixed as host.	host
Mask	string	The mask of the instance. The value is fixed as null.	null
Database	string	The names of the databases that the specified users are allowed to access. The value is fixed as all or replication.	all
PriorityId	integer	The priority of the configuration items in the pg_hba.conf file. This value is automatically generated.	0
Address	string	The IP addresses from which the specified users can access the specified databases. The value is fixed as 0.0.0.0/0.	0.0.0.0/0
Option	string	The value of this parameter is based on the value of the Method parameter. The value is fixed as null.	null
Method	string	The authentication method. The value is fixed as md5.	md5
User	string	The user that is allowed to access the instance. The value is fixed as all.	all
RunningHbaItems	array<object>	The current configuration items of the pg_hba.conf file.
	object
Type	string	The connection type. Valor: host: The record matches TCP/IP connections, including SSL connections and non-SSL connections. hostssl: The record matches only TCP/IP connections that are established over SSL. hostnossl: The record matches only TCP/IP connections that are not established over SSL connections.	host
Mask	string	The mask of the IP address.	null
Database	string	The name of the database.	all
PriorityId	integer	The priority.	3
Address	string	The IP address of the client.	0.0.0.0/0
Option	string	The value of this parameter varies based on the value of the Method parameter. The value is fixed as null.	null
Method	string	The authentication method.	md5
User	string	The username of the account.	all
DBInstanceId	string	The instance ID.	rm-bp1*****

Examples

Sample success responses

JSONformat

{
  "HbaModifyTime": "2021-11-25T06:00:40Z",
  "ModifyStatusReason": "The specified users (testuser) is not exist.",
  "RequestId": "A147A124-A147-5CCF-9609-B73C028848DF",
  "LastModifyStatus": "success",
  "DefaultHbaItems": {
    "HbaItem": [
      {
        "Type": "host",
        "Mask": "null",
        "Database": "all",
        "PriorityId": 0,
        "Address": "0.0.0.0/0",
        "Option": "null",
        "Method": "md5",
        "User": "all"
      }
    ]
  },
  "RunningHbaItems": {
    "HbaItem": [
      {
        "Type": "host",
        "Mask": "null",
        "Database": "all",
        "PriorityId": 3,
        "Address": "0.0.0.0/0",
        "Option": "null",
        "Method": "md5",
        "User": "all"
      }
    ]
  },
  "DBInstanceId": "rm-bp1*****"
}

Error codes

HTTP status code	Error code	Error message	Description
400	IncorrectDBInstanceType	Current DB instance type does not support this operation.	The operation failed. The RDS instance is not in a ready state.
400	InvalidDBInstanceName.NotFound	The specified DB instance name does not exist.	The instance name does not exist.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2022-08-04	The Error code has changed. The request parameters of the API has changed. The response structure of the API has changed	View Change Details
2022-02-14	The Error code has changed	View Change Details