Function

This API is used to query and display the cluster list.

URI

URI format
```
GET /v1.0/{project_id}/clusters
```
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.

**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

Request example

GET https://{Endpoint}/v1.0/89cd04f168b84af6be287f71730fdb4b/clusters

Response

Example response

{
        "clusters": [
        {
        "id": "7d85f602-a948-4a30-afd4-e84f47471c15",
        "name": "dws-1",
        "status": "AVAILABLE",
        "version": "1.2.0",
        "updated": "2016-02-10T14:28:14Z",
        "created": "2016-02-10T14:26:14Z", 
        "port": 8000,
        "endpoints": [{
                "connect_info": "192.168.0.12:8000",
                "jdbc_url": "jdbc:postgresql://192.168.0.12:8000/<YOUR_DATABASE_name>"
            }] , 
         "nodes" : [ {
           "id" : "acaf62a4-41b3-4106-bf6b-2f669d88291e",
           "status" : "200"
              }, {
           "id" : "d32de51e-4fcd-4e5a-a9dc-bb903abb494b",
           "status" : "200"
              }, {
            "id" : "d71a4a25-c9bc-4ffd-9f4a-e422aef327f9",
           "status" : "200"
            } ],
        "tags":[ {            
                  "key": "key1",              
                  "value": "value1"           
                 }, 
                { 
                "key": "key2",              
                "value": "value2"            
                }], 
        "user_name": "dbadmin",
        "number_of_node": 3,
        "recent_event": 6,
        "availability_zone": "eu-de-01",
        "enterprise_project_id":"aca4e50a-266f-4786-827c-f8d6cc3fbada", 
        "node_type":   "dws.d1.xlarge.ultrahigh",
        "vpc_id": "85b20d7e-9eb7-4b2a-98f3-3c8843ea3574",
        "subnet_id": "374eca02-cfc4-4de7-8ab5-dbebf7d9a720",
        "public_ip": {
            "public_bind_type": "auto_assign",
            "eip_id": "85b20d7e-9eb7-4b2a-98f3-3c8843ea3574"
         },
       "public_endpoints": [{
                "public_connect_info": "10.0.0.8:8000",
                "jdbc_url": "jdbc:postgresql://10.0.0.8:8000/<YOUR_DATABASE_name>"
            }],
        "action_progress": {"SNAPSHOTTING": "20%"},
        "sub_status": "READONLY",
        "task_status": "SNAPSHOTTING",
        "security_group_id": "dc3ec145-9029-4b39-b5a3-ace5a01f772b"
        }],
       "count":"2"
}

Parameter description

**Table 2** Response parameter description
Parameter	Type	Description
clusters	Array of ClusterInfo objects	List of cluster objects
count	Integer	Total number of cluster objects

**Table 3** ClusterInfo
Parameter	Type	Description
id	String	Cluster ID
name	String	Cluster name
status	String	Cluster status. The value can be one of the following: CREATING AVAILABLE UNAVAILABLE CREATION FAILED
version	String	Data warehouse version
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
port	Integer	Service port of a cluster. The value ranges from 8000 to 30000. The default value is 8000.
endpoints	Array of Endpoints objects	Private network connection information about the cluster.
nodes	Array of Nodes objects	Cluster Instance
tags	Array of Tags object	Tags in a cluster
user_name	String	Username of the administrator
number_of_node	Integer	Number of cluster nodes. For a cluster, the value ranges from 3 to 256. For a hybrid data warehouse (standalone), the value is 1.
recent_event	Integer	Number of events
availability_zone	String	AZ
enterprise_project_id	String	Enterprise project ID. The value 0 indicates the ID of the default enterprise project.
node_type	String	Node type
vpc_id	String	VPC ID
subnet_id	String	Subnet ID
public_ip	PublicIp object	Public IP address. If the parameter is not specified, public connection is not used by default.
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.
action_progress	Map<String,String>	Task information, consisting of a key and a value. The key indicates an ongoing task, and the value indicates the progress of the ongoing task. Valid key values include: GROWING RESTORING SNAPSHOTTING REPAIRING CREATING The value indicates the task progress. The following is an example: "action_progress": {"SNAPSHOTTING":"16%"}
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
security_group_id	String	Security group ID
failed_reasons	FailedReason object	Cause of failure. If the parameter is left empty, the cluster is in the normal state.

**Table 4** 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 5** Nodes
Parameter	Type	Description
id	String	Cluster instance ID
status	String	Cluster instance status

**Table 6** Tags
Parameter	Type	Description
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: =*<>\,\|/
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 can contain only letters, digits, hyphens (-), and underscores (_).

**Table 7** 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 8** PublicEndpoints
Parameter	Type	Description
public_connect_info	String	Public network connection information
jdbc_url	String	JDBC URL of the public network

**Table 9** FailedReason
Parameter	Type	Description
error_code	String	Error code
error_msg	String	Error message

Returned Value

Normal
200

Exception

**Table 10** 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.

Querying the Cluster List

Function

URI

Request

Response

Returned Value