Expanding Capacity of an EVS Disk
Function
This API is used to expand the capacity of a pay-per-use or yearly/monthly disk.
Constraints
If the status of the to-be-expanded disk is available, there are no restrictions. If the status of the to-be-expanded disk is in-use, the restrictions are as follows:
-
A shared disk cannot be expanded, which means that the value of multiattach must be false.
-
The status of the server to which the disk attached must be ACTIVE, PAUSED, SUSPENDED, or SHUTOFF.
Calling Method
For details, see Calling APIs.
URI
POST /v2.1/{project_id}/cloudvolumes/{volume_id}/action
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
The project ID. For details about how to obtain the project ID, see Obtaining a Project ID. |
volume_id |
Yes |
String |
The disk ID. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
The user token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
bssParam |
No |
BssParamForResizeVolume object |
The extended parameter of pay-per-use and yearly/monthly billing. |
os-extend |
Yes |
OsExtend object |
The capacity expansion marker. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
isAutoPay |
No |
String |
Whether to pay immediately. This parameter is valid only when the disk is billed on a yearly/monthly basis. The default value is false. Values:
Default: false Enumeration values:
|
cloudServiceConsoleURL |
No |
String |
The URL used to switch to the cloud service console to view information after the subscription is complete. |
Response Parameters
Status code: 202
Parameter |
Type |
Description |
---|---|---|
job_id |
String |
The task ID. This parameter is returned when the disk is billed on a pay-per-use basis.
NOTE:
To query the task status, see Querying Task Status. |
order_id |
String |
The order ID. This parameter is returned when the disk is billed on a yearly/monthly basis.
NOTE:
If you need to pay for the order, see Paying Yearly/Monthly Product Orders. |
Status code: 400
Parameter |
Type |
Description |
---|---|---|
error |
Error object |
The error message returned if an error occurs. For details, seeParameters in the error field. |
Parameter |
Type |
Description |
---|---|---|
code |
String |
The error code returned if an error occurs. For the error codes and their meanings, see Error Codes. |
message |
String |
The error message returned if an error occurs. |
Example Requests
Expanding the capacity of an EVS disk (Set the disk size to 100 GiB. You will be billed for the expansion immediately.)
POST https://{endpoint}/v2.1/{project_id}/cloudvolumes/{volume_id}/action { "os-extend" : { "new_size" : 100 }, "bssParam" : { "isAutoPay" : "true" } }
Example Responses
Status code: 202
Accepted
{ "job_id" : "70a599e0-31e7-49b7-b260-868f441e862b" }
Status code: 400
Bad Request
{ "error" : { "message" : "XXXX", "code" : "XXX" } }
SDK Sample Code
The SDK sample code is as follows.
Expanding the capacity of an EVS disk (Set the disk size to 100 GiB. You will be billed for the expansion immediately.)
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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.evs.v2.region.EvsRegion; import com.huaweicloud.sdk.evs.v2.*; import com.huaweicloud.sdk.evs.v2.model.*; public class ResizeVolumeSolution { 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); EvsClient client = EvsClient.newBuilder() .withCredential(auth) .withRegion(EvsRegion.valueOf("<YOUR REGION>")) .build(); ResizeVolumeRequest request = new ResizeVolumeRequest(); ResizeVolumeRequestBody body = new ResizeVolumeRequestBody(); OsExtend osextendbody = new OsExtend(); osextendbody.withNewSize(100); BssParamForResizeVolume bssParambody = new BssParamForResizeVolume(); bssParambody.withIsAutoPay(BssParamForResizeVolume.IsAutoPayEnum.fromValue("true")); body.withOsExtend(osextendbody); body.withBssParam(bssParambody); request.withBody(body); try { ResizeVolumeResponse response = client.resizeVolume(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()); } } } |
Expanding the capacity of an EVS disk (Set the disk size to 100 GiB. You will be billed for the expansion immediately.)
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# coding: utf-8 from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkevs.v2.region.evs_region import EvsRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkevs.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 = EvsClient.new_builder() \ .with_credentials(credentials) \ .with_region(EvsRegion.value_of("<YOUR REGION>")) \ .build() try: request = ResizeVolumeRequest() osextendbody = OsExtend( new_size=100 ) bssParambody = BssParamForResizeVolume( is_auto_pay="true" ) request.body = ResizeVolumeRequestBody( os_extend=osextendbody, bss_param=bssParambody ) response = client.resize_volume(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Expanding the capacity of an EVS disk (Set the disk size to 100 GiB. You will be billed for the expansion immediately.)
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" evs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/evs/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/evs/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/evs/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 := evs.NewEvsClient( evs.EvsClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ResizeVolumeRequest{} osextendbody := &model.OsExtend{ NewSize: int32(100), } isAutoPayBssParam:= model.GetBssParamForResizeVolumeIsAutoPayEnum().TRUE bssParambody := &model.BssParamForResizeVolume{ IsAutoPay: &isAutoPayBssParam, } request.Body = &model.ResizeVolumeRequestBody{ OsExtend: osextendbody, BssParam: bssParambody, } response, err := client.ResizeVolume(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 |
---|---|
202 |
Accepted |
400 |
Bad Request |
Error Codes
See Error Codes.
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