Querying DCS Instance Configuration Parameters

Function

This API is used to query the configuration parameters of a DCS instance.

URI

GET /v2/{project_id}/instances/{instance_id}/configs

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

instance_id

Yes

String

Instance ID.

project_id

Yes

String

Project ID. For details, see Obtaining a Project ID.

Request Parameters

None

Response Parameters

Status code: 200

Table 2 Response body parameters

Parameter

Type

Description

config_time

String

Time when the instance was operated on. For example, 2017-03-31T12:24:46.297Z.

instance_id

String

Instance ID.

redis_config

Array of QueryRedisConfig objects

Array of configuration items of the DCS instance.

config_status

String

DCS instance status that is being modified or has been modified. Options:

  • UPDATING

  • FAILURE

  • SUCCESS

Enumeration values:

  • UPDATING

  • FAILURE

  • SUCCESS

status

String

Instance status.

Table 3 QueryRedisConfig

Parameter

Type

Description

param_value

String

Configuration parameter value.

value_type

String

Type of the configuration parameter value.

value_range

String

Range of the configuration parameter value.

description

String

Description of the configuration item.

default_value

String

Default value of the configuration parameter.

param_name

String

Configuration parameter name.

param_id

String

Configuration parameter ID.

Status code: 400

Table 4 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

Maximum: 1024

error_code

String

Error code.

Maximum: 9

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Maximum: 1024

Status code: 500

Table 5 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

Maximum: 1024

error_code

String

Error code.

Maximum: 9

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Maximum: 1024

Example Requests

GET https://{dcs_endpoint}/v2/{project_id}/instances/{instance_id}/configs

Example Responses

Status code: 200

Instance configuration parameters queried successfully.

{
  "instance_id" : "50829e5a-a4fc-4c01-8651-80be8a491602",
  "config_status" : "SUCCESS",
  "config_time" : "2020-07-06T07:04:31.464Z",
  "redis_config" : [ {
    "param_id" : "1",
    "param_name" : "timeout",
    "description" : "Close the connection after a client is idle for N seconds (0 to disable)",
    "param_value" : "101",
    "value_range" : "0-7200",
    "value_type" : "Interger",
    "default_value" : "0"
  } ],
  "status" : "RUNNING"
}

Status Codes

Status Code

Description

200

Instance configuration parameters queried successfully.

400

Invalid request.

500

Internal service error.

Error Codes

See Error Codes.