Querying Cluster Details

Function

This API is used to query cluster details.

URI

• URI format

  GET /v1.0/{project_id}/clusters/{cluster_id}

• Parameter description

  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.
  cluster_id	Yes	String	Cluster ID. For details about how to obtain the ID, see Obtaining the Cluster ID.

Request Message

Request example

GET /v1.0/89cd04f168b84af6be287f71730fdb4b/clusters/b5c45780-1006-49e3-b2d5-b3229975bbc7

Response Message

• Example response

  {
      "cluster": {
          "id": "7d85f602-a948-4a30-afd4-e84f47471c15",
          "status": "AVAILABLE",
          "name": "dws-1",
          "updated": "2018-02-10T14:28:14Z",
          "created": "2018-02-10T14:28:14Z",
          "user_name": "dbadmin",
          "sub_status": "READONLY",
          "task_status": "SNAPSHOTTING",
          "action_progress": {"SNAPSHOTTING": "20%"},
          "node_type":   "dws.m1.xlarge.ultrahigh",
          
          "subnet_id": "374eca02-cfc4-4de7-8ab5-dbebf7d9a720",
          "security_group_id": "dc3ec145-9029-4b39-b5a3-ace5a01f772b",
          "number_of_node": 3,
          "availability_zone": "ae-ad-1",
          "port": 8000,
          "vpc_id": "85b20d7e-9eb7-4b2a-98f3-3c8843ea3574",
          "public_ip": {
              "public_bind_type": "auto_assign",
              "eip_id": "85b20d7e-9etypeb2a-98f3-3c8843ea3574"
          },        
          "private_ip":["192.168.0.12","192.168.0.66"],        
          "public_endpoints": [
              {
                  "public_connect_info": "10.0.0.8:8000",
                  "jdbc_url": "jdbc:postgresql://10.0.0.8:8000/<YOUR_DATABASE_name>"
              }
           ],
          "endpoints": [
              {
                  "connect_info": "192.168.0.10:8000",
                  "jdbc_url": "jdbc:postgresql://192.168.0.10:8000/<YOUR_DATABASE_name>"
              }
           ],
          "version": "1.2.0",
          "maintain_window": {
              "day": "Wed",
              "start_time": "22:00",
              "end_time": "02:00"
          },
          "resize_info" : { 
              "target_node_num": "6",
              "origin_node_num": "3",
              "resize_status": "GROWING",
              "start_time": "2018-02-14T14:28:14Z",
              "origin_node_type": "dws.m1.xlarge.ultrahigh",             "target_node_type": "dws.d2.xlarge"         }, 
          "enterprise_project_id": "6a6a18fe-417a-4188-9214-75fd08c22065",       
          "recent_event": 6, 
          "tags":[           
              { 
                  "key": "key1",              
                  "value": "value1"           
               }, 
              { 
                  "key": "key2",              
                  "value": "value2"            
               } 
            ], 
  
           "parameter_group": {               "id": "157e9cc4-64a8-11e8-adc0-fa7ae01bbebc",
                "name": "Default-Parameter-Group-dws ",               "status": "In-Sync"
           } 
      }
  } 

• Parameter description

  Table 2 Response parameter description

  Parameter	Type	Description
  cluster	ClusterDetail object	Cluster object

  Table 3 ClusterDetail

  Parameter	Type	Description
  id	String	Cluster ID
  status	String	Cluster status. The value can be one of the following: CREATING AVAILABLE UNAVAILABLE CREATION FAILED
  name	String	Cluster name
  updated	String	Last modification time of a cluster. Format: ISO8601:YYYY-MM-DDThh:mm:ssZ
  created	String	Cluster creation time. Format: ISO8601: YYYY-MM-DDThh:mm:ssZ
  user_name	String	Username of the administrator
  sub_status	String	Sub-status of clusters in the AVAILABLE state. The value can be one of the following: NORMAL READONLY REDISTRIBUTING REDISTRIBUTION-FAILURE UNBALANCED UNBALANCED | READONLY DEGRADED DEGRADED | READONLY DEGRADED | UNBALANCED UNBALANCED | REDISTRIBUTING UNBALANCED | REDISTRIBUTION-FAILURE READONLY | REDISTRIBUTION-FAILURE UNBALANCED | READONLY | REDISTRIBUTION-FAILURE DEGRADED | REDISTRIBUTION-FAILURE DEGRADED | UNBALANCED | REDISTRIBUTION-FAILURE DEGRADED | UNBALANCED | READONLY | REDISTRIBUTION-FAILURE DEGRADED | UNBALANCED | READONLY
  task_status	String	Cluster management task. The value can be one of the following: RESTORING SNAPSHOTTING GROWING REBOOTING SETTING_CONFIGURATION CONFIGURING_EXT_DATASOURCE DELETING_EXT_DATASOURCE REBOOT_FAILURE RESIZE_FAILURE
  action_progress	Map<String,String>	The key indicates an ongoing task. The value can be one of the following: GROWING RESTORING SNAPSHOTTING REPAIRING CREATING: The task is being created. Its value is the progress of the creation task. The value indicates the task progress.
  node_type	String	Node type
  subnet_id	String	Subnet ID
  security_group_id	String	Security group ID
  number_of_node	Integer	Number of nodes in a cluster. The value ranges from 2 to 256.
  availability_zone	String	AZ
  port	Integer	Service port of a cluster. The value ranges from 8000 to 30000. The default value is 8000.
  vpc_id	String	VPC ID
  public_ip	PublicIp object	Public IP address. If the parameter is not specified, public connection is not used by default.
  private_ip	Array of strings	List of private network IP addresses
  public_endpoints	Array of PublicEndpoints objects	Public network connection information about the cluster. If the parameter is not specified, the public network connection information is not used by default.
  endpoints	Array of Endpoints objects	Private network connection information about the cluster.
  version	String	Data warehouse version
  maintain_window	MaintainWindow object	Cluster maintenance window
  resize_info	ResizeInfo object	Cluster scale-out details
  recent_event	Integer	Number of events
  tags	Array of Tags objects	Labels in a cluster
  parameter_group	ParameterGroup object	Parameter group details
  node_type_id	String	Node type ID
  failed_reasons	FailedReason object	Cause of failure. If the parameter is left empty, the cluster is in the normal state.

  Table 4 FailedReason

  Parameter	Type	Description
  error_code	String	Error code
  error_msg	String	Error message

  Table 5 PublicIp

  Parameter	Mandatory	Type	Description
  public_bind_type	Yes	String	Binding type of an EIP. The value can be one of the following: auto_assign not_use bind_existing
  eip_id	No	String	EIP ID

  Table 6 PublicEndpoints

  Parameter	Mandatory	Type	Description
  public_connect_info	No	String	Public network connection information
  jdbc_url	No	String	JDBC URL of the public network. The following is the default format: jdbc:postgresql://< public_connect_info>/<YOUR_DATABASE_name>

  Table 7 Endpoints

  Parameter	Mandatory	Type	Description
  connect_info	Yes	String	Private network connection information
  jdbc_url	Yes	String	JDBC URL on the private network. The following is the default format: jdbc:postgresql://< connect_info>/<YOUR_DATABASE_name>

  Table 8 MaintainWindow

  Parameter	Mandatory	Type	Description
  day	No	String	Maintenance time in each week in the unit of day. The value can be one of the following: Mon Tue Wed Thu Fri Sat Sun
  start_time	No	String	Maintenance start time in HH:mm format. The time zone is GMT+0.
  end_time	No	String	Maintenance end time in HH:mm format. The time zone is GMT+0.

  Table 9 ResizeInfo

  Parameter	Type	Description
  target_node_num	Integer	Number of nodes after the scale-out
  origin_node_num	Integer	Number of nodes before the scale-out
  resize_status	String	Scale-out status. The value can be one of the following: GROWING RESIZE_FAILURE
  start_time	String	Scale-out start time. Format: ISO8601:YYYY-MM-DDThh:mm:ss

  Table 10 Tags

  Parameter	Type	Description
  key	String	Key. A key can contain a maximum of 36 Unicode characters, which cannot be null. The first and last characters cannot be spaces. Only letters, digits, hyphens (-), and underscores (_) are allowed. It cannot contain the following characters: =*<>\,|/
  value	String	Value. A value can contain a maximum of 43 Unicode characters, which can be null. The first and last characters cannot be spaces. Only letters, digits, hyphens (-), and underscores (_) are allowed. It cannot contain the following characters: =*<>\,|/

  Table 11 ParameterGroup

  Parameter	Mandatory	Type	Description
  id	Yes	String	Parameter group ID
  name	Yes	String	Parameter group name
  status	Yes	String	Cluster parameter status. The value can be one of the following: In-Sync: synchronized Applying: in application Pending-Reboot: restart for the modification to take effect Sync-Failure: application failure

Status Code

• Normal

  200

• Exception

  Table 12 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.