Querying the Cluster List_Cluster Management_API V1_API Reference

Function

This API is used to query the cluster list and cluster status, including cluster nodes, Kibana public network access information, public network IP address, and IPv4 address and port number for private network access. After a cluster is created, check the cluster information and update the cluster in a timely manner.

Calling Method

For details, see Calling APIs.

URI

GET /v1.0/{project_id}/clusters

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition: Project ID. For details about how to obtain the project ID and name, see Obtaining the Project ID and Name. Constraints: N/A Value range: Project ID of the account. Default value: N/A

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
offset	No	Integer	Definition: The start value of the query. Constraints: N/A Value range: 1-1000 Default value: The default value is 1, indicating that the query starts from the first cluster.
limit	No	Integer	Definition: Number of clusters to be queried. Constraints: N/A Value range: 1-1000 Default value: The default value is 10, indicating that 10 clusters are queried at a time.
datastoreType	No	String	Definition: Cluster engine type. Constraints: N/A Value range: elasticsearch: Provides distributed search capabilities, log analytics, reporting, and semantic search based on open-source Elasticsearch. logstash: Provides functions such as data ingestion, transformation, cleaning, and parsing based on open-source Logstash. opensearch: Provides distributed search, log analytics, reporting, and semantic search based on open-source OpenSearch. It is the future version of CSS's Elasticsearch clusters. When this parameter is left blank, all types of clusters are queried. Default value: The default value is empty.

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
totalSize	Integer	Definition: Number of clusters. If datastoreType is specified, the number of clusters of the specified type is displayed. Otherwise, the number of all clusters is displayed. Value range: N/A
clusters	Array of ClusterList objects	Definition: Cluster object list. Value range: N/A

**Table 4** ClusterList
Parameter	Type	Description
datastore	ClusterListDatastore object	Definition: Cluster data search engine type. Value range: N/A
snapshotPolicy	SnapshotPolicyResp object	Definition: Information about an automatic snapshot creation policy. Value range: N/A
instances	Array of ClusterListInstances objects	Definition: Cluster node list. Value range: N/A
publicKibanaResp	publicKibanaRespBody object	Definition: Kibana public network access information. Value range: N/A
elbWhiteList	elbWhiteListResp object	Definition: Public network access control information. Value range: N/A
updated	String	Definition: Time when the cluster was last modified. Value range: The format is CCYY-MM-DDThh:mm:ss (ISO 8601).
name	String	Definition: Cluster name. Value range: N/A
publicIp	String	Definition: Public IP address information. Value range: N/A
created	String	Definition: Cluster creation time. The returned cluster list is sorted by creation time in descending order. The latest cluster is displayed at the top. Value range: The format is CCYY-MM-DDThh:mm:ss (ISO 8601).
id	String	Definition: Cluster ID. Value range: N/A
status	String	Definition: Cluster status. Value range: 100: creating 200: available 300: unavailable 303: creation failed
endpoint	String	Definition: IPv4 address and port number accessed from the cluster's private network. [If the cluster type is KooSearch, this field indicates the internal address and port number for accessing the knowledge management service.] (tag:white) Value range: N/A
vpcId	String	Definition: VPC ID. Value range: N/A
subnetId	String	Definition: Current subnet of a cluster. The subnet is used for adding nodes, including scaling, adding dedicated master/client nodes, and enabling VPC Endpoint. IP addresses will be allocated to newly added nodes from the new subnet. Value range: N/A
securityGroupId	String	Definition: Security group ID. Value range: N/A
bandwidthSize	Integer	Definition: Public network bandwidth. Unit (Mbit/s). Value range: N/A
httpsEnable	Boolean	Definition: Whether HTTPS access is enabled. Value range: false: HTTPS access is disabled. true: HTTPS access is enabled.
authorityEnable	Boolean	Definition: Whether to enable security mode-based authentication for the cluster. Value range: true: Enable security mode-based authentication. false: Disable security mode-based authentication.
diskEncrypted	Boolean	Definition: Whether disk encryption is enabled. To enable it, submit a service ticket. Value range: true: Disks are encrypted. false: Disk are not encrypted.
backupAvailable	Boolean	Definition: Whether to enable cluster snapshots. Value range: true: Cluster snapshots are enabled. false: Cluster snapshots are disabled.
actionProgress	Object	Definition: Cluster behavior progress, which shows the progress of cluster creation and scaling in percentage. CREATING indicates the progress of creation. Value range: N/A
actions	Array of strings	Definition: Current behavior of a cluster. Value range: REBOOTING GROWING RESTORING: The cluster is being restored. SNAPSHOTTING: A snapshot is being created.
enterpriseProjectId	String	Definition: ID of the enterprise project that a cluster belongs. If the user of the cluster has not enabled the enterprise project, the setting of this parameter is not returned. Value range: N/A
tags	Array of ClusterListTags objects	Definition: Cluster tags. Value range: N/A
failedReason	ClusterListFailedReasons object	Definition: Cluster failure cause. If the cluster status is available, this parameter is not returned. Value range: N/A
period	Boolean	Definition: Whether a cluster is billed on the yearly/monthly mode. Value range: true: The cluster is billed on a yearly/monthly basis. false: The cluster is billed pay-per-use.
bandwidthResourceId	String	Definition: ID of the Elasticsearch resource accessible from the public network. Value range: N/A
ipv6Endpoint	String	Definition: IPv6 address and port number accessed from the cluster's private network. Value range: N/A
cmkId	String	Definition: Encryption key ID used by the current cluster. Value range: N/A
currentSubnetIds	String	Definition: Subnets used by all nodes in the cluster. If there are multiple subnets (two at most), separate them with a comma (,). Value range: N/A
desc	String

**Table 5** ClusterListDatastore
Parameter	Type	Description
type	String	Definition: Cluster engine type. Value range: elasticsearch: Elasticsearch cluster. logstash: Logstash cluster. opensearch: OpenSearch cluster.
version	String	Definition: Cluster engine version. Value range: For details, see the supported versions in Before You Start.
supportSecuritymode	Boolean	Definition: Whether the cluster supports the security mode. Value range: true: supported. false: not supported.
subVersion	String	Definition: Cluster image version. Value range: N/A
isEosCluster	Boolean	Definition: Whether the cluster image version has reached EOS. Value range: true: yes. false: no.

**Table 6** SnapshotPolicyResp
Parameter	Type	Description
backupEnable	Boolean	Definition: Whether to enable automatic snapshots for the cluster. Value range: true: Yes false: No
bakPeriod	String	Definition: Snapshot creation time. Value range: N/A
bakFrequency	String	Definition: Snapshot creation interval. Value range: DAY: every day MON: every Monday TUR: every Tuesday WED: every Wednesday THU: every Thursday FRI: every Friday SAT: every Saturday SUN: every Sunday HOUR: every hour
bakKeepDay	Integer	Definition: Number of retained snapshots. Value range: N/A

**Table 7** ClusterListInstances
Parameter	Type	Description
status	String	Definition: Cluster node status. Value range: 100: creating 200: available 303: unavailable, for example, due to a creation failure.
type	String	Definition: Type of the current node. Value range: N/A
id	String	Definition: Instance ID. Value range: N/A
name	String	Definition: Instance name. Value range: N/A
specCode	String	Definition: Node flavor name. Value range: N/A
azCode	String	Definition: AZ of the node. Value range: N/A
ip	String	Definition: Instance IP address. Value range: N/A
volume	ClusterVolumeRsp object	Definition: Instance disk information. Value range: N/A
resourceId	String	Definition: Instance resource ID. Value range: N/A
subnetId	String	Definition: Subnet ID of the current node. Value range: N/A

**Table 8** ClusterVolumeRsp
Parameter	Type	Description
type	String	Definition: Instance disk type. Value range: N/A
size	Integer	Definition: Instance disk size. Value range: N/A
resourceIds	Array of strings	Definition: Instance disk resource ID. Value range: N/A

**Table 9** publicKibanaRespBody
Parameter	Type	Description
eipSize	Integer	Definition: The bandwidth size in Mbit/s. Value range: N/A
elbWhiteListResp	kibanaElbWhiteListResp object	Definition: Kibana public network access control information. Value range: N/A
publicKibanaIp	String	Definition: Specifies the IP address for accessing Kibana. Value range: N/A
bandwidthResourceId	String	Definition: Resource ID corresponding to the Kibana public network. Value range: N/A

**Table 10** kibanaElbWhiteListResp
Parameter	Type	Description
enableWhiteList	Boolean	Definition: Whether to enable Kibana access control. Value range: true: Access control is enabled. false: Access control is disabled.
whiteList	String	Definition: Whitelist for Kibana public network access. Value range: N/A

**Table 11** elbWhiteListResp
Parameter	Type	Description
enableWhiteList	Boolean	Definition: Whether to enable public network access control via ELB. If a whitelist is set, only IP addresses on the whitelist can access the cluster. If no whitelist is set, all IP addresses can access the cluster. Value range: true: Public network access control is enabled. false: Public network access control is disabled.
whiteList	String	Definition: Whitelist for public network access. Value range: N/A

**Table 12** ClusterListTags
Parameter	Type	Description
key	String	Definition: Tag key. Value range: N/A
value	String	Definition: Tag value. Value range: N/A

**Table 13** ClusterListFailedReasons
Parameter	Type	Description
errorCode	String	Parameter description: Error code. Options: CSS.6000: A cluster fails to be created. CSS.6001: A cluster fails to be scaled out. CSS.6002: A cluster fails to be restarted. CSS.6004: A node fails to be created in a cluster. CSS.6005: A service fails to be initialized.
errorMsg	String	Definition: Error details. Value range: N/A

Example Requests

Querying the First Two Clusters

- Method 1: GET https://{Endpoint}/v1.0/{project_id}/clusters?start=1&limit=2
- Method 2: GET https://{Endpoint}/v1.0/{project_id}/clusters?limit=2

Querying the First 10 Clusters

- Method 1: GET https://{Endpoint}/v1.0/{project_id}/clusters?start=1&limit=10
- Method 2: GET https://{Endpoint}/v1.0/{project_id}/clusters?limit=10

Example Responses

Status code: 200

Request succeeded. This is only an example. The responses to the four requests are similar. In the example, there is only one cluster list.

{
  "totalSize" : 1,
  "clusters" : [ {
    "datastore" : {
      "type" : "elasticsearch",
      "version" : "7.10.2",
      "subVersion" : "7.10.2_24.3.0_0827",
      "isEosCluster" : false,
      "supportSecuritymode" : false
    },
    "instances" : [ {
      "status" : "200",
      "type" : "ess",
      "id" : "{INSTANCE_ID}",
      "name" : "css-8bc5-ess-esn-1-1",
      "specCode" : "ess.spec-4u8g",
      "azCode" : "{AZ_CODE}",
      "volume" : {
        "type" : "ULTRAHIGH",
        "size" : 40,
        "resourceIds" : [ "{RESOURCE_ID}" ]
      },
      "ip" : "192.168.0.122",
      "resourceId" : "{RESOURCE_ID}",
      "subnetId" : "{SUBNET_ID}"
    } ],
    "publicKibanaResp" : {
      "eipSize" : 10,
      "publicKibanaIp" : "100.95.152.28:9200",
      "bandwidthResourceId" : "18bec13f-5cc1-4631-867f-33505d15be12"
    },
    "elbWhiteList" : {
      "whiteList" : "",
      "enableWhiteList" : false
    },
    "updated" : "2023-10-09T02:07:13",
    "name" : "css-8bc5",
    "publicIp" : "100.85.222.202",
    "created" : "2023-10-09T02:07:13",
    "id" : "{CLUSTER_ID}",
    "status" : "200",
    "endpoint" : "192.168.0.122:9200",
    "vpcId" : "{VPC_ID}",
    "subnetId" : "{SUBNET_ID}",
    "currentSubnetIds" : "{SUBNET_ID}",
    "securityGroupId" : "{SECURITY_GROUP_ID}",
    "bandwidthResourceId" : "{BANDWIDTH_RESOURCE_ID}",
    "bandwidthSize" : 3,
    "httpsEnable" : true,
    "authorityEnable" : true,
    "diskEncrypted" : false,
    "backupAvailable" : false,
    "actionProgress" : { },
    "actions" : [ ],
    "enterpriseProjectId" : "0",
    "tags" : [ ],
    "period" : true
  } ]
}

SDK Sample Code

The SDK sample code is as follows.

Java

    
     
       
       
         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.css.v1.region.CssRegion;
import com.huaweicloud.sdk.css.v1.*;
import com.huaweicloud.sdk.css.v1.model.*;


public class ListClustersDetailsSolution {

    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);

        CssClient client = CssClient.newBuilder()
                .withCredential(auth)
                .withRegion(CssRegion.valueOf("<YOUR REGION>"))
                .build();
        ListClustersDetailsRequest request = new ListClustersDetailsRequest();
        try {
            ListClustersDetailsResponse response = client.listClustersDetails(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());
        }
    }
}

        

      

    
   

Python

    
     
       
       
         # coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkcss.v1.region.css_region import CssRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcss.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 = CssClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(CssRegion.value_of("<YOUR REGION>")) \
        .build()

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

        

      

    
   

Go

    
     
       
       
         package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    css "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/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 := css.NewCssClient(
        css.CssClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

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

        

      

    
   

More

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. This is only an example. The responses to the four requests are similar. In the example, there is only one cluster list.
400	Invalid request. Modify the request before retry.
404	The requested resource could not be found. Modify the request before retry.

Status Code

Description

200

Request succeeded. This is only an example. The responses to the four requests are similar. In the example, there is only one cluster list.

400

Invalid request.

Modify the request before retry.

404

The requested resource could not be found.