Querying the Feature Configurations of a Load Balancer
Function
This API is used to query the feature configurations of a load balancer.
Calling Method
For details, see Calling APIs.
URI
GET /v3/{project_id}/elb/loadbalancers/{loadbalancer_id}/features
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Definition: Specifies the project ID. For details about how to obtain a project ID, see Obtaining a Project ID. Constraints: N/A Range: The value can contain a maximum of 32 characters, including digits and lowercase letters. Default value: N/A |
loadbalancer_id |
Yes |
String |
Definition: Specifies the load balancer ID. Constraints: N/A Range: N/A Default value: N/A |
Request Parameters
None
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
features |
Array of LoadbalancerFeature objects |
Definition: Specifies the load balancer feature information list. |
request_id |
String |
Definition: Specifies the request ID. Range: The value is automatically generated, and can contain characters including digits, lowercase letters, and hyphens (-). |
Parameter |
Type |
Description |
---|---|---|
feature |
String |
Definition: Specifies the feature name. Range: N/A |
type |
String |
Definition: Specifies the type of the feature configuration value. For example, INT indicates an integer. Range: N/A |
value |
String |
Definition: Specifies the feature value. For example, the value true or false indicates that the feature is enabled or disabled. The feature value of the quota is an integer, indicating that the quota is limited. Range: N/A |
Example Requests
https://{ELB_Endpoint}/v3/0c1503d710984bad92306faea3654dfd/elb/loadbalancers/6c9ddefb-c0c2-40fb-9505-0b4c81fac234/features
Example Responses
Status code: 200
Query succeeded.
{ "features" : [ { "feature" : "update_elastic_flavor", "value" : "true", "type" : "BOOL" }, { "feature" : "tcpssl", "value" : "true", "type" : "BOOL" }, { "feature" : "dnat_forward_mode_enable", "value" : "true", "type" : "BOOL" }, { "feature" : "upgrade_l4_resource_package", "value" : "false", "type" : "BOOL" }, { "feature" : "upgrade_l7_resource_package", "value" : "false", "type" : "BOOL" }, { "feature" : "l7policy_cors", "value" : "true", "type" : "BOOL" }, { "feature" : "l7policy_traffic_limit", "value" : "true", "type" : "BOOL" }, { "feature" : "listener_qos", "value" : "true", "type" : "BOOL" }, { "feature" : "l7_traffic_mirror", "value" : "true", "type" : "BOOL" }, { "feature" : "traffic_mirror_enable", "value" : "true", "type" : "BOOL" }, { "feature" : "nat64_enable", "value" : "true", "type" : "BOOL" }, { "feature" : "multi_eip", "value" : "true", "type" : "BOOL" }, { "feature" : "multi_vip", "value" : "true", "type" : "BOOL" } ], "request_id" : "d8e8d908-1f54-46da-b254-45203bc1115d" }
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.elb.v3.region.ElbRegion; import com.huaweicloud.sdk.elb.v3.*; import com.huaweicloud.sdk.elb.v3.model.*; public class ListLoadbalancerFeatureSolution { 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); ElbClient client = ElbClient.newBuilder() .withCredential(auth) .withRegion(ElbRegion.valueOf("<YOUR REGION>")) .build(); ListLoadbalancerFeatureRequest request = new ListLoadbalancerFeatureRequest(); request.withLoadbalancerId("{loadbalancer_id}"); try { ListLoadbalancerFeatureResponse response = client.listLoadbalancerFeature(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 huaweicloudsdkelb.v3.region.elb_region import ElbRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkelb.v3 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 = ElbClient.new_builder() \ .with_credentials(credentials) \ .with_region(ElbRegion.value_of("<YOUR REGION>")) \ .build() try: request = ListLoadbalancerFeatureRequest() request.loadbalancer_id = "{loadbalancer_id}" response = client.list_loadbalancer_feature(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" elb "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3/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 := elb.NewElbClient( elb.ElbClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ListLoadbalancerFeatureRequest{} request.LoadbalancerId = "{loadbalancer_id}" response, err := client.ListLoadbalancerFeature(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 |
Query succeeded. |
Error Codes
See Error Codes.
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