Updated on 2024-11-06 GMT+08:00

Asynchronously Exporting Instances

Function

This API is used to export the required instance list.

Calling Method

For details, see Calling APIs.

URI

POST /v2/{project_id}/instances/export

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details, see Obtaining a Project ID.

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

included_instances

No

Array of strings

Export the instance list. If this parameter is left blank, all instances that satisfy other parameters are exported.

region

Yes

String

Site name, which is used to name the exported file.

name

No

String

Filter instances by instance name.

capacity

No

String

Filter instances by instance capacity.

instance_id

No

String

Filter instances by instance ID.

ip

No

String

Filter instances by IP address.

available_zone

No

String

Filter instances by AZ.

status

No

String

Filters instances by instance status. Options:

  • RUNNING: The instance is running.

  • EXTENDING: Scaling is in progress.

  • CREATING: The instance is being created.

  • ERROR: The instance is abnormal.

  • DELETEFAILED: The instance fails to be deleted.

  • FROZEN: The instance is frozen.

  • RESTARTING: The instance is being restarted.

product_type

No

String

Filter instances by edition. The value can be generic (normal edition) or enterprise (professional edition).

cache_mode

No

String

Filters instances by instance type. Options:

  • single: single-node

  • ha: master/standby instance

  • ha_rw_split: read/write splitting

  • cluster: Redis Cluster

  • proxy: Proxy Cluster

engine

No

String

Filter instances by cache engine. Currently, Redis is used.

engine_version

No

String

Filter instances by cache engine version.

cpu_type

No

String

Filter instances by CPU type. The value can be x86_64 or aarch64.

enterprise_project_id

No

String

Filter instances by enterprise project ID.

charging_mode

No

String

Filter instances by billing mode.

tags

No

String

Filter instances by tag.

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

job_id

String

ID of the instance export task.

Status code: 400

Table 4 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

error_code

String

Error code.

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Status code: 401

Table 5 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

error_code

String

Error code.

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Status code: 403

Table 6 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

error_code

String

Error code.

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Status code: 404

Table 7 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

error_code

String

Error code.

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Status code: 500

Table 8 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

error_code

String

Error code.

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Example Requests

POST https://{dcs_endpoint}/v2/{project_id}/instances/export

{
  "included_instances" : [ ],
  "region" : "Region",
  "name" : "name",
  "capacity" : "2",
  "instance_id" : "52f265a5-13c4-42cc-b0fa-38ef830e6391",
  "ip" : "192.168.78.24",
  "available_zone" : "d539378ec1314c85b76fefa3f7071458",
  "status" : "RUNNING",
  "product_type" : "generic",
  "cache_mode" : "proxy",
  "engine" : "Redis",
  "engine_version" : "4.0",
  "cpu_type" : "x86",
  "enterprise_project_id" : "93085bd3-6a84-4acc-bc70-5ebfa18c77b6",
  "charging_mode" : "0",
  "tags" : "aaa=cccc"
}

Example Responses

Status code: 200

Success response for asynchronously exporting the instance list.

{
  "job_id" : "ff80808188bfde180188c223434d6f7a"
}

SDK Sample Code

The SDK 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.dcs.v2.region.DcsRegion;
import com.huaweicloud.sdk.dcs.v2.*;
import com.huaweicloud.sdk.dcs.v2.model.*;

import java.util.List;
import java.util.ArrayList;

public class ExportInstancesTaskSolution {

    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);

        DcsClient client = DcsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DcsRegion.valueOf("<YOUR REGION>"))
                .build();
        ExportInstancesTaskRequest request = new ExportInstancesTaskRequest();
        ExportInstancesTaskBody body = new ExportInstancesTaskBody();
        body.withTags("aaa=cccc");
        body.withChargingMode("0");
        body.withEnterpriseProjectId("93085bd3-6a84-4acc-bc70-5ebfa18c77b6");
        body.withCpuType("x86");
        body.withEngineVersion("4.0");
        body.withEngine("Redis");
        body.withCacheMode("proxy");
        body.withProductType(ExportInstancesTaskBody.ProductTypeEnum.fromValue("generic"));
        body.withStatus("RUNNING");
        body.withAvailableZone("d539378ec1314c85b76fefa3f7071458");
        body.withIp("192.168.78.24");
        body.withInstanceId("52f265a5-13c4-42cc-b0fa-38ef830e6391");
        body.withCapacity("2");
        body.withName("name");
        body.withRegion("Region");
        request.withBody(body);
        try {
            ExportInstancesTaskResponse response = client.exportInstancesTask(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

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdcs.v2.region.dcs_region import DcsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdcs.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.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

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

    try:
        request = ExportInstancesTaskRequest()
        request.body = ExportInstancesTaskBody(
            tags="aaa=cccc",
            charging_mode="0",
            enterprise_project_id="93085bd3-6a84-4acc-bc70-5ebfa18c77b6",
            cpu_type="x86",
            engine_version="4.0",
            engine="Redis",
            cache_mode="proxy",
            product_type="generic",
            status="RUNNING",
            available_zone="d539378ec1314c85b76fefa3f7071458",
            ip="192.168.78.24",
            instance_id="52f265a5-13c4-42cc-b0fa-38ef830e6391",
            capacity="2",
            name="name",
            region="Region"
        )
        response = client.export_instances_task(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"
    dcs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/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")
    projectId := "{project_id}"

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

    client := dcs.NewDcsClient(
        dcs.DcsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ExportInstancesTaskRequest{}
	tagsExportInstancesTaskBody:= "aaa=cccc"
	chargingModeExportInstancesTaskBody:= "0"
	enterpriseProjectIdExportInstancesTaskBody:= "93085bd3-6a84-4acc-bc70-5ebfa18c77b6"
	cpuTypeExportInstancesTaskBody:= "x86"
	engineVersionExportInstancesTaskBody:= "4.0"
	engineExportInstancesTaskBody:= "Redis"
	cacheModeExportInstancesTaskBody:= "proxy"
	productTypeExportInstancesTaskBody:= model.GetExportInstancesTaskBodyProductTypeEnum().GENERIC
	statusExportInstancesTaskBody:= "RUNNING"
	availableZoneExportInstancesTaskBody:= "d539378ec1314c85b76fefa3f7071458"
	ipExportInstancesTaskBody:= "192.168.78.24"
	instanceIdExportInstancesTaskBody:= "52f265a5-13c4-42cc-b0fa-38ef830e6391"
	capacityExportInstancesTaskBody:= "2"
	nameExportInstancesTaskBody:= "name"
	request.Body = &model.ExportInstancesTaskBody{
		Tags: &tagsExportInstancesTaskBody,
		ChargingMode: &chargingModeExportInstancesTaskBody,
		EnterpriseProjectId: &enterpriseProjectIdExportInstancesTaskBody,
		CpuType: &cpuTypeExportInstancesTaskBody,
		EngineVersion: &engineVersionExportInstancesTaskBody,
		Engine: &engineExportInstancesTaskBody,
		CacheMode: &cacheModeExportInstancesTaskBody,
		ProductType: &productTypeExportInstancesTaskBody,
		Status: &statusExportInstancesTaskBody,
		AvailableZone: &availableZoneExportInstancesTaskBody,
		Ip: &ipExportInstancesTaskBody,
		InstanceId: &instanceIdExportInstancesTaskBody,
		Capacity: &capacityExportInstancesTaskBody,
		Name: &nameExportInstancesTaskBody,
		Region: "Region",
	}
	response, err := client.ExportInstancesTask(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

Success response for asynchronously exporting the instance list.

400

Invalid request.

401

Invalid authentication information.

403

Request rejected.

404

The requested resource could not be found.

500

Internal service error.

Error Codes

See Error Codes.