Deleting One or More Records from pg_hba.conf

Function

This API is used to delete one or more records from the pg_hba.conf file. The priority is used as the unique identifier.

Before calling this API, learn how to authenticate it.
Before calling this API, learn about request header parameters.

URI

URI format
DELETE /v3/{project_id}/instances/{instance_id}/hba-info

Parameter description

**Table 1** Parameters
Parameter	Mandatory	Description
project_id	Yes	Definition Project ID of a tenant in a region. To obtain the value, see Obtaining a Project ID. Constraints N/A Range N/A Default Value N/A
instance_id	Yes	Definition Instance ID. Constraints N/A Range N/A Default Value N/A

Request

**Table 2** Request parameters
Parameter	Mandatory	Type	Description
Array elements	No	Array of objects	Definition Parameters to be modified. For details, see Table 3. Constraints N/A

**Table 3** Parameters
Parameter	Mandatory	Type	Description
type	Yes	String	Definition Connection type. Constraints N/A Range Enumerated values: host, hostssl, and hostnossl Default Value N/A
database	Yes	String	Definition Database name. Constraints N/A Range The value can be any name other than template0 and template1. Use commas (,) to separate multiple names. Default Value N/A
user	Yes	String	Definition Name of a user other than rdsAdmin, rdsMetric, rdsBackup, rdsRepl, and rdsProxy. Constraints N/A Range all indicates all database users of the DB instance. Use commas (,) to separate multiple usernames. Default Value N/A
address	Yes	String	Definition Client IP address. 0.0.0.0/0 indicates that the user can access the database from any IP address. Constraints N/A Range N/A Default Value N/A
mask	No	String	Definition Subnet mask. Constraints N/A Range N/A Default Value An empty string
method	Yes	String	Definition Authentication mode. Constraints N/A Range Enumerated values: reject, md5, and scram-sha-256 Default Value N/A
priority	Yes	Integer	Definition Configuration priority. Constraints N/A Range N/A Default Value N/A

Example Request

DELETE https://rds.ap-southeast-1.myhuaweicloud.com/v3/0483b6b16e954cb88930a360d2c4e663/instances/e28979107ed04d3b8b2f1b819b8d2be3in03/hba-info

[ { 
   "type" : "host", 
   "database" : "all", 
   "user" : "all", 
   "address" : "0.0.0.0/0", 
   "mask" : "", 
   "method" : "md5", 
   "priority" : 0 
 } ]