Querying the List of Instance Groups
Function
This API is used to query the list of instance groups.
Calling Method
For details, see Calling APIs.
URI
GET /v1/{project_id}/premium-waf/pools
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| project_id | Yes | String | Definition Project ID. To obtain it, log in to the Huawei Cloud console, click the username, choose My Credentials, and find the project ID in the Projects list. Constraints N/A Range N/A Default Value N/A |
Request Parameters
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| X-Auth-Token | Yes | String | Definition User token. You can obtain it by calling the IAM API for obtaining a user token. The user token is the value of X-Subject-Token in the response header. Constraints N/A Range N/A Default Value N/A |
| Content-Type | Yes | String | Definition Content type. Constraints N/A Range N/A Default Value application/json;charset=utf8 |
Response Parameters
Status code: 200
| Parameter | Type | Description |
|---|---|---|
| total | Long | Total number of instance groups. |
| items | Array of PremiumWafPoolResponse objects | Instance group list. |
| Parameter | Type | Description |
|---|---|---|
| id | String | Instance group ID. |
| name | String | Instance group name. |
| region | String | Region where the instance group is located. |
| type | String | Instance group type. |
| vpc_id | String | ID of the VPC associated with the instance group. |
| description | String | Instance group description. |
| hosts | Array of IdNameEntry objects | Protected domain name associated with the instance group. |
| instances | Array of IdNameEntry objects | Engine instance associated with the instance group. |
| enterprise_project_id | String | ID of the enterprise project associated with the instance group. |
| create_time | Long | Time when the instance group was created. |
| Parameter | Type | Description |
|---|---|---|
| id | String | Resource ID. |
| name | String | Resource name. |
| service_ip | String | Engine instance IP address. |
Status code: 400
| Parameter | Type | Description |
|---|---|---|
| error_code | String | Error code. |
| error_msg | String | Error message. |
| encoded_authorization_message | String | You can call the decode-authorization-message interface of the STS service to decode the rejection reason. For details, see the STS5 joint commissioning and self-verification. This parameter is returned only when an IAM 5 authentication error occurs. |
| details | Array of IAM5ErrorDetails objects | The set of error messages reported when a downstream service is invoked. This parameter is returned only when an IAM 5 authentication error occurs. |
| Parameter | Type | Description |
|---|---|---|
| error_code | String | Error codes of the downstream service. |
| error_msg | String | Error messages of the downstream service. |
Status code: 401
| Parameter | Type | Description |
|---|---|---|
| error_code | String | Error code. |
| error_msg | String | Error message. |
| encoded_authorization_message | String | You can call the decode-authorization-message interface of the STS service to decode the rejection reason. For details, see the STS5 joint commissioning and self-verification. This parameter is returned only when an IAM 5 authentication error occurs. |
| details | Array of IAM5ErrorDetails objects | The set of error messages reported when a downstream service is invoked. This parameter is returned only when an IAM 5 authentication error occurs. |
| Parameter | Type | Description |
|---|---|---|
| error_code | String | Error codes of the downstream service. |
| error_msg | String | Error messages of the downstream service. |
Status code: 500
| Parameter | Type | Description |
|---|---|---|
| error_code | String | Error code. |
| error_msg | String | Error message. |
| encoded_authorization_message | String | You can call the decode-authorization-message interface of the STS service to decode the rejection reason. For details, see the STS5 joint commissioning and self-verification. This parameter is returned only when an IAM 5 authentication error occurs. |
| details | Array of IAM5ErrorDetails objects | The set of error messages reported when a downstream service is invoked. This parameter is returned only when an IAM 5 authentication error occurs. |
Example Requests
Query the instance groups whose names contain "test".
GET https://{endpoint}/v1/{project_id}/premium-waf/pools?name=test Example Responses
Status code: 200
Dedicated engine information list.
{
"total" : 1,
"items" : [ {
"id" : "id_01fc8212735e",
"name" : "name_591ba3909d95",
"region" : "region_fda9ff0a2bbf",
"type" : "type_e26377ec3eef",
"vpc_id" : "vpc_id_175c24dd75fb",
"description" : "description_3d330a56018a",
"hosts" : [ {
"id" : "id_98790a4990a1",
"name" : "www.test.com"
} ],
"instances" : [ {
"id" : "id_ee72b93b0f94",
"name" : "name_78b221e9a884",
"service_ip" : "1.1.1.1"
} ],
"enterprise_project_id" : "0",
"create_time" : 0
} ]
} SDK Sample Code
The SDK sample code is as follows.
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 | 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.waf.v1.region.WafRegion; import com.huaweicloud.sdk.waf.v1.*; import com.huaweicloud.sdk.waf.v1.model.*; public class ListInstancePoolsSolution { 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); WafClient client = WafClient.newBuilder() .withCredential(auth) .withRegion(WafRegion.valueOf("<YOUR REGION>")) .build(); ListInstancePoolsRequest request = new ListInstancePoolsRequest(); try { ListInstancePoolsResponse response = client.listInstancePools(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()); } } } |
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 | # coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkwaf.v1.region.waf_region import WafRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkwaf.v1 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 = WafClient.new_builder() \ .with_credentials(credentials) \ .with_region(WafRegion.value_of("<YOUR REGION>")) \ .build() try: request = ListInstancePoolsRequest() response = client.list_instance_pools(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
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 | package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" waf "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/waf/v1" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/waf/v1/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/waf/v1/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, err := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). WithProjectId(projectId). SafeBuild() if err != nil { fmt.Println(err) return } hcClient, err := waf.WafClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). SafeBuild() if err != nil { fmt.Println(err) return } client := waf.NewWafClient(hcClient) request := &model.ListInstancePoolsRequest{} response, err := client.ListInstancePools(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 | Dedicated engine information list. |
| 400 | Request failed. |
| 401 | The token does not have required permissions. |
| 500 | Internal server error. |
Error Codes
See Error Codes.
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