Creating an Online Data Migration Task
Function
This API is used to create an online data migration task.
Calling Method
For details, see Calling APIs.
Authorization Information
Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.
- If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.
- If you are using identity policy-based authorization, the following identity policy-based permissions are required.
Action
Access Level
Resource Type (*: required)
Condition Key
Alias
Dependencies
dcs:migrationTask:create
Write
-
-
-
-
URI
POST /v2/{project_id}/migration/instance
|
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
|
project_id |
Yes |
String |
Project ID. For details, see Obtaining a Project ID. |
Request Parameters
|
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
|
name |
Yes |
String |
Name of the online migration task. |
|
description |
No |
String |
Description of the online migration task. |
|
vpc_id |
Yes |
String |
VPC ID. To obtain it, do as follows:
|
|
subnet_id |
Yes |
String |
Network ID of the subnet. To obtain it, do as follows:
|
|
security_group_id |
Yes |
String |
Security group which the instance belongs to. A security group implements access control for VMs within a security group or in different security groups, enhancing VM security. You can define different access rules for a security group to protect the VMs that are added to this security group. To obtain it, do as follows:
|
Response Parameters
Status code: 200
|
Parameter |
Type |
Description |
|---|---|---|
|
instance_id |
String |
Online migration task ID. |
Status code: 400
|
Parameter |
Type |
Description |
|---|---|---|
|
error_msg |
String |
Parameter description: Error message. Value range: N/A. |
|
error_code |
String |
Parameter description: Error code. Value range: For details, see Error Codes. |
|
error_ext_msg |
String |
Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A. |
Status code: 401
|
Parameter |
Type |
Description |
|---|---|---|
|
error_msg |
String |
Parameter description: Error message. Value range: N/A. |
|
error_code |
String |
Parameter description: Error code. Value range: For details, see Error Codes. |
|
error_ext_msg |
String |
Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A. |
Status code: 403
|
Parameter |
Type |
Description |
|---|---|---|
|
error_msg |
String |
Parameter description: Error message. Value range: N/A. |
|
error_code |
String |
Parameter description: Error code. Value range: For details, see Error Codes. |
|
error_ext_msg |
String |
Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A. |
Status code: 404
|
Parameter |
Type |
Description |
|---|---|---|
|
error_msg |
String |
Parameter description: Error message. Value range: N/A. |
|
error_code |
String |
Parameter description: Error code. Value range: For details, see Error Codes. |
|
error_ext_msg |
String |
Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A. |
Status code: 500
|
Parameter |
Type |
Description |
|---|---|---|
|
error_msg |
String |
Parameter description: Error message. Value range: N/A. |
|
error_code |
String |
Parameter description: Error code. Value range: For details, see Error Codes. |
|
error_ext_msg |
String |
Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A. |
Example Requests
Creating an online migration task and configuring the VPC, subnet, and security group for the migration ECS
POST https://{dcs_endpoint}/v2/{project_id}/migration/instance
{
"name" : "dcs-migration-thrc",
"description" : "Creating an online data migration task",
"vpc_id" : "5e37b3be-950a-48e1-b498-65b63d336481",
"subnet_id" : "40f15ed6-7f85-49d5-ba0e-65b940d4812c",
"security_group_id" : "9df96622-24b7-4813-84b8-ab74552a21d7"
}
Example Responses
Status code: 200
Online data migration task created.
{
"instance_id" : "b21989ec-2889-4b8e-99db-19c073425ec2"
}
SDK Sample Code
The SDK sample code is as follows.
Creating an online migration task and configuring the VPC, subnet, and security group for the migration ECS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 |
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.*; public class CreateOnlineMigrationTaskSolution { 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(); CreateOnlineMigrationTaskRequest request = new CreateOnlineMigrationTaskRequest(); CreateOnlineMigrationTaskBody body = new CreateOnlineMigrationTaskBody(); body.withSecurityGroupId("9df96622-24b7-4813-84b8-ab74552a21d7"); body.withSubnetId("40f15ed6-7f85-49d5-ba0e-65b940d4812c"); body.withVpcId("5e37b3be-950a-48e1-b498-65b63d336481"); body.withDescription("Creating an online data migration task"); body.withName("dcs-migration-thrc"); request.withBody(body); try { CreateOnlineMigrationTaskResponse response = client.createOnlineMigrationTask(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()); } } } |
Creating an online migration task and configuring the VPC, subnet, and security group for the migration ECS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 |
# 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 = CreateOnlineMigrationTaskRequest() request.body = CreateOnlineMigrationTaskBody( security_group_id="9df96622-24b7-4813-84b8-ab74552a21d7", subnet_id="40f15ed6-7f85-49d5-ba0e-65b940d4812c", vpc_id="5e37b3be-950a-48e1-b498-65b63d336481", description="Creating an online data migration task", name="dcs-migration-thrc" ) response = client.create_online_migration_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) |
Creating an online migration task and configuring the VPC, subnet, and security group for the migration ECS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 |
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.CreateOnlineMigrationTaskRequest{} descriptionCreateOnlineMigrationTaskBody:= "Creating an online data migration task" request.Body = &model.CreateOnlineMigrationTaskBody{ SecurityGroupId: "9df96622-24b7-4813-84b8-ab74552a21d7", SubnetId: "40f15ed6-7f85-49d5-ba0e-65b940d4812c", VpcId: "5e37b3be-950a-48e1-b498-65b63d336481", Description: &descriptionCreateOnlineMigrationTaskBody, Name: "dcs-migration-thrc", } response, err := client.CreateOnlineMigrationTask(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 |
Online data migration task created. |
|
400 |
Invalid request. |
|
401 |
Invalid authentication information. |
|
403 |
The request is rejected. |
|
404 |
The requested resource is not found. |
|
500 |
Internal service error. |
Error Codes
See Error Codes.
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