Help Center/ GaussDB(DWS)/ API Reference/ API Description/ Upgrade Management/ Obtaining the Target Version to Which a Cluster Can Be Upgraded
Updated on 2024-04-18 GMT+08:00

Obtaining the Target Version to Which a Cluster Can Be Upgraded

Function

This API is used to obtain the target version to which a cluster can be upgraded.

Call Method

For details, see Calling APIs.

URI

GET /v1/{project_id}/clusters/{cluster_id}/upgrade-management/avail-versions
Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain the ID, see Obtaining Project ID.

cluster_id

Yes

String

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

Table 2 Query parameters

Parameter

Mandatory

Type

Description

offset

No

Integer

Offset

limit

No

Integer

Number of items

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

count

Integer

Total number of cluster upgrade paths

items

Array of UpdateItemResp objects

List of cluster upgrade paths

Table 4 UpdateItemResp

Parameter

Type

Description

id

String

ID of an upgrade item

from

String

Source version

to

String

Target version

status

String

Status of the upgrade path

process

String

Upgrade progress

start_time

String

Start time.

end_time

String

End time

job_id

String

Upgrade task ID

failed_reason

String

Cause of failure

Example Request

GET https://{Endpoint}/v1/0536cdee2200d5912f7cc00b877980f1/clusters/c719b1a7-c85c-4cb5-a721-7694908c2c11/upgrade-management/avail-versions

Example Response

Status code: 200

Response body of the cluster upgrade path.

{
"items": [
{
"id": "930d2820-fc17-4a42-9a50-eb695bf05e83",
"from": "8.2.0",
"to": "8.2.0.100",
"status": "Update_Success",
"process": "0",
"start_time": "2023-08-04T06:54:52",
"end_time": "",
"job_id": "2c90804789bf441e0189bf4c78fd0001",
"failed_reason": null,
}
]
}

SDK Sample Code

The sample code is as follows:

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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.dws.v2.region.DwsRegion;
import com.huaweicloud.sdk.dws.v2.*;
import com.huaweicloud.sdk.dws.v2.model.*;


public class ListUpdatableVersionSolution {

    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");

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

        DwsClient client = DwsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DwsRegion.valueOf("cn-north-4"))
                .build();
        ListUpdatableVersionRequest request = new ListUpdatableVersionRequest();
        request.withOffset(<offset>);
        request.withLimit(<limit>);
        try {
            ListUpdatableVersionResponse response = client.listUpdatableVersion(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());
        }
    }
}
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# coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdws.v2.region.dws_region import DwsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdws.v2 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.getenv("CLOUD_SDK_AK")
    sk = os.getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

    client = DwsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DwsRegion.value_of("cn-north-4")) \
        .build()

    try:
        request = ListUpdatableVersionRequest()
        request.offset = <offset>
        request.limit = <limit>
        response = client.list_updatable_version(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/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")

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

    client := dws.NewDwsClient(
        dws.DwsClientBuilder().
            WithRegion(region.ValueOf("cn-north-4")).
            WithCredential(auth).
            Build())

    request := &model.ListUpdatableVersionRequest{}
	offsetRequest:= int32(<offset>)
	request.Offset = &offsetRequest
	limitRequest:= int32(<limit>)
	request.Limit = &limitRequest
	response, err := client.ListUpdatableVersion(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

For more SDK sample codes of programming languages, visit API Explorer and click the Sample Code tab. Example codes can be automatically generated.

Status Code

Status Code

Description

200

Response body of the cluster upgrade path.

400

Request error.

401

Authentication failed.

403

You do not have required permissions.

500

Internal server error.

503

Service unavailable.