Querying the Cluster List

Function

This API is used to query the cluster list.

Calling Method

For details, see Calling APIs.

URI

GET /v1.1/{project_id}/clusters

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain it, see Project ID and Account 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 the IAM API (value of X-Subject-Token in the response header).

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
clusters	Array of clusters objects	Cluster list. For details, see the descriptions of clusters parameters.

**Table 4** clusters
Parameter	Type	Description
customerConfig	CustomerConfig object	User configuration
datastore	Datastore object	CDM information
instances	Array of ClusterDetailInstance objects	Cluster node information. For details, see the descriptions of instances parameters.
azName	String	AZ name
dbuser	String	Database user
flavorName	String	Flavor name
recentEvent	Integer	Number of events
isAutoOff	Boolean	Automatic shutdown
isScheduleBootOff	Boolean	Whether to enable scheduled startup/shutdown. The scheduled startup/shutdown and auto shutdown functions cannot be enabled at the same time.
clusterMode	String	Cluster mode: sharding
namespace	String	Namespace
task	ClusterTask object	Task information
publicEndpoint	String	EIP bound to the cluster
actionProgress	ActionProgress object	Cluster operation progress, which consists of a key and a value. The key indicates an ongoing task, and the value indicates the progress of the ongoing task. An example is "action_progress":{"SNAPSHOTTING":"16%"}.
created	String	Cluster creation time in ISO 8601 format: YYYY-MM-DDThh:mm:ssZ
bakExpectedStartTime	String	Start time
bakKeepDay	Integer	Retention period
name	String	Cluster name
statusDetail	String	Cluster status: normal
id	String	Cluster ID
isFrozen	String	Whether the cluster is frozen. The value can be 0 (not frozen) or 1 (frozen).
updated	String	Cluster update time in ISO 8601 format: YYYY-MM-DDThh:mm:ssZ
status	String	Cluster status. The options are as follows: 100: creating 200: normal 300: failed 303: creation failed 500: restarting 800: frozen 900: stopped 910: stopping 920: starting
failedReasons	FailedReasons object	Failure cause. If this parameter is left empty, the cluster is in normal state.

**Table 5** CustomerConfig
Parameter	Type	Description
failureRemind	String	Failure notification
clusterName	String	Cluster type
serviceProvider	String	Service provider
localDisk	String	Whether the disk is a local disk
ssl	String	Whether to enable SSL
createFrom	String	Source
resourceId	String	Resource ID
flavorType	String	Flavor type
workSpaceId	String	Workspace ID
trial	String	Trial

**Table 6** Datastore
Parameter	Type	Description
type	String	Type. Generally, the value is cdm.
version	String	Cluster version

**Table 7** ClusterDetailInstance
Parameter	Type	Description
flavor	flavor object	VM flavor of a node. For details, see the descriptions of flavor parameters.
volume	volume object	Disk information of a node. For details, see the descriptions of volume parameters.
status	String	Node status 100: creating 200: normal 300: failed 303: failed to be created 400: deleted 800: frozen
actions	Array of strings	Node operation status REBOOTING: restarting RESTORING: restoring REBOOT_FAILURE: failed to restart
type	String	Node type. Currently, only cdm is available.
id	String	Node VM ID
name	String	Name of the VM on the node
isFrozen	String	Whether the node is frozen. The value can be 0 (not frozen) or 1 (frozen).
components	String	Components
config_status	String	Node configuration status. The value is null when the cluster list is queried. In-Sync: The configuration has been synchronized. Applying: The configuration is in progress. Sync-Failure: The configuration fails.
role	String	Instance role
group	String	Group
links	Array of ClusterLinks objects	Links (null is returned for querying the cluster list)
paramsGroupId	String	Group ID
publicIp	String	Public IP address
manageIp	String	Management IP address
trafficIp	String	Traffic IP address
shard_id	String	Slice ID
manage_fix_ip	String	Management fix IP address
private_ip	String	Private IP address
internal_ip	String	Internal IP address
resource	Array of Resource objects	Resource information (null is returned for querying the cluster list)

**Table 8** flavor
Parameter	Type	Description
id	String	VM flavor ID
links	Array of ClusterLinks objects	Links

**Table 9** volume
Parameter	Type	Description
type	String	Type of disks on the node. Only local disks are supported.
size	Long	Size of the disk on the node (GB)

**Table 10** ClusterLinks
Parameter	Type	Description
rel	String	Relationship
href	String	Link address

**Table 11** Resource
Parameter	Type	Description
resource_id	String	Resource ID
resource_type	String	Resource type: server

**Table 12** ClusterTask
Parameter	Type	Description
description	String	Task description
id	String	Task ID
name	String	Task name

**Table 13** ActionProgress
Parameter	Type	Description
CREATING	String	Cluster creation progress, for example, 29%
GROWING	String	Cluster expansion progress, for example, 29%
RESTORING	String	Cluster restoration progress, for example, 29%
SNAPSHOTTING	String	Cluster snapshotting progress, for example, 29%
REPAIRING	String	Cluster repairing progress, for example, 29%

**Table 14** FailedReasons
Parameter	Type	Description
CREATE_FAILED	CREATE_FAILED object	Cause of the cluster creation failure

**Table 15** CREATE_FAILED
Parameter	Type	Description
errorCode	String	Error code
errorMsg	String	Failure cause

Example Requests

GET /v1.1/1551c7f6c808414d8e9f3c514a170f2e/clusters

Example Responses

Status code: 200

Request succeeded.

{
  "clusters" : [ {
    "publicEndpoint" : "49.xx.xx.10",
    "actionProgress" : { },
    "created" : "2018-09-05T08:38:25",
    "name" : "cdm-c018",
    "statusDetail" : "Normal",
    "id" : "bae65496-643e-47ca-84af-948672de7eeb",
    "isFrozen" : "0",
    "updated" : "2018-09-05T08:38:25",
    "status" : "200"
  } ]
}

SDK Sample Code

The SDK sample code is as follows.

      
       
         
         
           package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.cdm.v1.region.CdmRegion;
import com.huaweicloud.sdk.cdm.v1.*;
import com.huaweicloud.sdk.cdm.v1.model.*;


public class ListClustersSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");
        String projectId = "{project_id}";

        ICredential auth = new BasicCredentials()
                .withProjectId(projectId)
                .withAk(ak)
                .withSk(sk);

        CdmClient client = CdmClient.newBuilder()
                .withCredential(auth)
                .withRegion(CdmRegion.valueOf("<YOUR REGION>"))
                .build();
        ListClustersRequest request = new ListClustersRequest();
        try {
            ListClustersResponse response = client.listClusters(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}

          

        

      
     

      
       
         
         
           # coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkcdm.v1.region.cdm_region import CdmRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcdm.v1 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

    client = CdmClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(CdmRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListClustersRequest()
        response = client.list_clusters(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

          

        

      
     

      
       
         
         
           package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    cdm "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdm/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdm/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdm/v1/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")
    projectId := "{project_id}"

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := cdm.NewCdmClient(
        cdm.CdmClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListClustersRequest{}
	response, err := client.ListClusters(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

          

        

      
     

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code	Description
200	Request succeeded.
400	Request error.
401	Authorization failed.
403	No operation permissions.
404	No resources found.
500	Internal service error. For details about the returned error code, see Error Codes.
503	Service unavailable.