Querying the Cluster List

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.

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.