Querying the Supported Node Types

Function

This API is used to query the node types supported by GaussDB(DWS).

URI

• URI format

  GET /v2/{project_id}/node-types

  Table 1 URI parameters

  Parameter	Mandatory	Type	Description
  project_id	Yes	String	Project ID. For details about how to obtain the ID, see Obtaining a Project ID.

Request Message

• Request example

  GET /v2/89cd04f168b84af6be287f71730fdb4b/node-types

Response Message

• Example response

  status CODE 200
  {
      "node_types": [
          {
              "spec_name":"dws.d2.xlarge",
              "id": "ebe532d6-665f-40e6-a4d4-3c51545b6a67",
              "detail": [
                  {
                      "type": "vCPU", 
                      "value": "4"
                  },
                  {
                      "value": "1675",
                      "type": "LOCAL_DISK",
                      "unit": "GB"
                  },
                  {
                      "type": "mem",
                      "value": "32",
                      "unit": "GB"
                  }
              ]
          },
          {
              "spec_name": "dws.m1.xlarge.ultrahigh",
              "id": "ebe532d6-665f-40e6-a4d4-3c51545b4f71",
              "detail": [
                  {
                      "type": "vCPU",
                      "value": "4"
                  },
                  {
                      "value": "512",
                      "type": "SSD",
                      "unit": "GB"
                  },
                  {
                      "type": "mem",
                      "value": "32",
                      "unit": "GB"
                  }
              ]
          }
      ]
  }

• Parameter description

  Table 2 Response parameter description

  Parameter	Type	Description
  node_types	Array of NodeTypes objects	List of node type objects

  Table 3 NodeTypes

  Parameter	Type	Description
  spec_name	String	Name of a node type
  detail	Array of Detail objects	Node type details
  id	String	Node type ID

  Table 4 Detail

  Parameter	Type	Description
  type	String	Attribute type
  value	String	Attribute value
  unit	String	Attribute unit

Status Code

• Normal

  200

• Exception

  Table 5 Returned values

  Returned Value	Description
  400 Bad Request	Request error.
  401 Unauthorized	Authorization failed.
  403 Forbidden	No operation permission.
  404 Not Found	No resources found.
  500 Internal Server Error	Internal service error.
  503 Service Unavailable	The service is unavailable.