Querying Line Groups
Function
This API is used to query the line groups. This API is not available in some regions. To use this API, submit a service ticket.
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
dns:lineGroup:list
List
lineGroup *
-
-
-
URI
GET /v2.1/linegroups
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| line_id | No | String | Definition Line group ID. Fuzzy match is supported. To obtain the value, call the API (ListLineGroups) for querying line groups. Constraints N/A Range N/A Default Value N/A |
| name | No | String | Definition Line group name. Fuzzy match is supported. Constraints N/A Range N/A Default Value N/A |
| limit | No | Integer | Definition The number of records returned on each page during pagination query. Constraints N/A Range The value ranges from 0 to 500. Generally, the value is 10, 20, or 50. Default Value 500 |
| offset | No | Integer | Definition The offset of pagination query. It specifies the number of rows or records to skip from the beginning of the result set before retrieving the desired data. Constraints This field is used together with limit for pagination query. Range 0 to 2147483647 Default Value 0 |
Request Parameters
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| X-Auth-Token | Yes | String | Definition User token, which is used for identity authentication. It must be carried in the request header to verify the user identity during API calls. You can obtain it by calling the IAM API for obtaining a user token. The value of X-Subject-Token in the response header is the user token. For details about how to obtain a user token, see Obtaining a User Token. Constraints N/A Range N/A Default Value N/A |
Response Parameters
Status code: 200
| Parameter | Type | Description |
|---|---|---|
| linegroups | Array of CreateLineGroupsResp objects | Definition Line groups. This field is an array. Each element contains information such as the line group ID, name, and lines. |
| metadata | metadata object | Definition Metadata information about the pagination query, including the total number of resources (total_count) that meet the query conditions. |
| Parameter | Type | Description |
|---|---|---|
| name | String | Definition Line group name. Range N/A |
| lines | Array of strings | Definition IDs of resolution lines in a line group. This field is a string array. Each element is a resolution line ID. |
| status | String | Definition Resource status. Range |
| description | String | Definition Line group description. Range N/A |
| line_id | String | Definition Line group ID. Range N/A |
| created_at | String | Definition Creation time. The value must be a UTC+0 time in format of yyyy-MM-dd'T'HH:mm:ss.SSS, for example, 2023-01-01T12:00:00.000. Range N/A |
| updated_at | String | Definition Update time. The value must be a UTC+0 time in format of yyyy-MM-dd'T'HH:mm:ss.SSS, for example, 2023-01-01T12:00:00.000. Range N/A |
| Parameter | Type | Description |
|---|---|---|
| total_count | Integer | Definition Number of resources that meet the filter criteria. The number is irrelevant to limit or offset. Range N/A |
Status code: 400
| Parameter | Type | Description |
|---|---|---|
| code | String | Definition Error code Range N/A |
| message | String | Definition Error description Range N/A |
Status code: 500
| Parameter | Type | Description |
|---|---|---|
| code | String | Definition Error code Range N/A |
| message | String | Definition Error description Range N/A |
Example Requests
None
Example Responses
Status code: 200
{
"linegroups" : [ {
"name" : "linegroup",
"lines" : [ "ST", "LA" ],
"status" : "ACTIVE",
"description" : "123",
"line_id" : "lgroup_ff8080826c33046a016c3ce46a3322cf",
"created_at" : "2019-07-29T08:41:38.096",
"updated_at" : "2019-07-29T08:41:38.610"
}, {
"name" : "20190729034848812group",
"lines" : [ "Liantong", "Dianxin_Guangdong" ],
"status" : "ACTIVE",
"description" : "auto create",
"line_id" : "lgroup_4011afa26c33050b016c3cbeaf650f84",
"created_at" : "2019-07-29T08:00:25.443",
"updated_at" : "2019-07-29T08:00:26.040"
} ],
"metadata" : {
"total_count" : 2
}
} 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 | 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.dns.v2.region.DnsRegion; import com.huaweicloud.sdk.dns.v2.*; import com.huaweicloud.sdk.dns.v2.model.*; public class ListLineGroupsSolution { 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); DnsClient client = DnsClient.newBuilder() .withCredential(auth) .withRegion(DnsRegion.valueOf("<YOUR REGION>")) .build(); ListLineGroupsRequest request = new ListLineGroupsRequest(); try { ListLineGroupsResponse response = client.listLineGroups(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 | # coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkdns.v2.region.dns_region import DnsRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkdns.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"] credentials = BasicCredentials(ak, sk) client = DnsClient.new_builder() \ .with_credentials(credentials) \ .with_region(DnsRegion.value_of("<YOUR REGION>")) \ .build() try: request = ListLineGroupsRequest() response = client.list_line_groups(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 | package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dns "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dns/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dns/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dns/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, err := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). SafeBuild() if err != nil { fmt.Println(err) return } hcClient, err := dns.DnsClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). SafeBuild() if err != nil { fmt.Println(err) return } client := dns.NewDnsClient(hcClient) request := &model.ListLineGroupsRequest{} response, err := client.ListLineGroups(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 | Response to the request for querying the line groups |
| 400 | Error response |
| 500 | Error response |
Error Codes
See Error Codes.
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