doc-exports/docs/ddm/api-ref/ddm_api_01_0100.html

Querying DB Instances Available for Creating a Schema (a V1 API)

Function

This API is used to query DB instances that can be used for creating a schema.

Constraints

None

URI

GET /v1/{project_id}/instances/{instance_id}/rds?offset={offset}&limit={limit}

Table 1 Path parameters

Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region
instance_id	Yes	String	DDM instance ID

Table 2 Query parameters

Parameter	Mandatory	Type	Description
offset	No	Integer	Index offset. The query starts from the next piece of data indexed by this parameter. The value is 0 by default. The value must be a positive integer.
limit	No	Integer	Maximum records to be queried. Value range: 1 to 128. If the parameter value is not specified, 10 is used by default.

Request Parameters

Table 3 Request header parameters

Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter	Type	Description
instances	Array of QueryAvailableRdsList objects	DB instances that can be used for creating a schema
offset	Integer	Which page the server starts returning items
limit	Integer	Number of records displayed on each page
total	Integer	Total collections

Table 5 QueryAvailableRdsList

Parameter	Type	Description
id	String	DB instance ID
projectId	String	Project ID of the tenant that the DB instance belongs to
status	String	DB instance status. It can be obtained from Data Node Statuses.
name	String	DB instance name
engineName	String	Engine name of the DB instance
engineSoftwareVersion	String	Engine version of the DB instance
privateIp	String	Private IP address for connecting to the DB instance
mode	String	DB instance type (primary/standby or single-node)
port	Integer	Port for connecting to the DB instance
azCode	String	AZ
timeZone	String	Time zone

Status code: 400

Table 6 Response body parameters

Parameter	Type	Description
errCode	String	Service error code
externalMessage	String	Error message

Status code: 500

Table 7 Response body parameters

Parameter	Type	Description
errCode	String	Service error code
externalMessage	String	Error message

Example Request

GET https://ddm.eu-de.otc.t-systems.com/v1/619d3e78f61b4be68bc5aa0b59edcf7b/instances/1f5c9fd6cd984056ba89c8c87cc03278in09/rds?offset=0&limit=1

Example Response

Status code: 200

OK

{
  "instances" : [ {
    "id" : "c6f68fed9e74478c8679479a07d7d568in01",
    "projectId" : "055d9f4ee780d4d42f96c01c1bc3c50c",
    "status" : "normal",
    "name" : "test-ddm",
    "engineName" : "mysql",
    "engineSoftwareVersion" : "5.7",
    "privateIp" : "192.168.23.97",
    "mode" : "Ha",
    "port" : 3306,
    "azCode" : "az1az1",
    "timeZone" : "UTC+08: 00"
  }, {
    "id" : "337e2598c2a64cb5935079f85996731din01",
    "projectId" : "055d9f4ee780d4d42f96c01c1bc3c50c",
    "status" : "normal",
    "name" : "test-ddm",
    "engineName" : "mysql",
    "engineSoftwareVersion" : "5.7",
    "privateIp" : "192.168.23.221",
    "mode" : "Ha",
    "port" : 3306,
    "azCode" : "az1az1",
    "timeZone" : "UTC+08: 00"
  } ],
  "offset" : 0,
  "limit" : 6,
  "total" : 2
}

Status code: 400

bad request

{
  "externalMessage" : "Parameter error.",
  "errCode" : "DBS.280001"
}

Status code: 500

server error

{
  "externalMessage" : "Server failure.",
  "errCode" : "DBS.200412"
}

Status Codes

Status Code	Description
200	OK
400	bad request
500	server error

Error Codes

For details, see Error Codes.

Parent topic: Schemas