Function

This API is used to query details about a DDM instance.

Constraints

None

URI

GET /v1/{project_id}/instances/{instance_id}

**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

Request Parameters

**Table 2** 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 3** Response body parameters
Parameter	Type	Description
id	String	DDM instance ID
status	String	DDM instance status. For details about this parameter value, see Status Description.
name	String	DDM instance name
created	String	Time when the DDM instance is created
updated	String	Time when the DDM instance is last updated
available_zone	String	Name of the AZ where the DDM instance is located
vpc_id	String	VPC ID
subnet_id	String	Subnet ID
security_group_id	String	Security group ID
node_count	Integer	Number of nodes
access_ip	String	Address for accessing the DDM instance
access_port	String	Port for accessing the DDM instance
node_status	String	Node status For details, see Status Description.
core_count	String	Number of CPUs
ram_capacity	String	Memory size in GB
error_msg	String	Response message. This parameter is not returned if no abnormality occurs.
project_id	String	Project ID
order_id	String	The function has not been supported, and this field is reserved.
engine_version	String	Engine version (core instance version)
nodes	Array of GetDetailfNodesInfo objects	Node information
admin_user_name	String	Username of the administrator. The username: Can include 1 to 32 characters. Must start with a letter. Can contain only letters, digits, and underscores (_).
enable_ssl	Boolean	Whether SSL is enabled. The value can be: true: SSL is enabled for the instance. false: SSL is disabled for the instance.
flavor_ref	String	Specification code

**Table 4** GetDetailfNodesInfo
Parameter	Type	Description
status	String	Status of the DDM instance node For details, see Status Description.
port	String	Port of the DDM instance node
ip	String	ELB IP address of the group that the node belongs to.
group_id	String	ID of the group that the node belongs to
node_id	String	Node ID

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
errCode	String	Service error code
externalMessage	String	Error message

Status code: 500

**Table 6** 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

Example Response

Status code: 200

OK

{
  "nodes" : [ {
    "status" : "RUNNING",
    "port" : "5066",
    "ip" : "192.168.0.160",
    "group_id": "b4153b807b1a4f83870bf868fcc4f4eagr09",
    "node_id": "4a2b97b7f5e3462c9c78aae93b46ed83no09"
  } ],
  "id" : "1f5c9fd6cd984056ba89c8c87cc03278in09",
  "status" : "RUNNING",
  "name" : "ddm2-test",
  "created" : "2021-11-09T03:30:01+0000",
  "updated" : "2021-12-15T09:12:58+0000",
  "available_zone" : "az1",
  "vpc_id" : "cfaa4024-0603-4aba-81d4-2203b4ad26fb",
  "subnet_id" : "48f270ef-af70-4ad9-bb1c-c28dd5b37f93",
  "security_group_id" : "bc28ef93-0083-4652-bce6-381e14284db6",
  "node_count" : 1,
  "access_ip" : "192.168.0.160",
  "access_port" : "5066",
  "core_count" : "2",
  "ram_capacity" : "8",
  "node_status" : "RUNNING",
 
  "project_id" : "070c071d8e80d58c2f42c0121b10cf9f",
  "engine_version" : "3.0.6",
  "admin_user_name" : "root",
  "enable_ssl" : false,
  "flavor_ref" : "ddm.c6.large.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.

Querying Details of a DDM Instance (a V1 API)