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.
URI
GET /v2.1/linegroups
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
line_id |
No |
String |
Line group ID. Fuzzy search will work. |
name |
No |
String |
Line group name. Fuzzy search will work. |
limit |
No |
Integer |
Number of resources on each page. When you query detailed information, the value ranges from 0 to 100. Commonly used values are 10, 20, and 50, and the default value is 100. When you query the brief information, the value ranges from 0 to 3000, and the default value is 3000. |
offset |
No |
Integer |
Start offset of the pagination query. The query will start from the next resource of the offset value. The value ranges from 0 to 2147483647, and the default value is 0. If marker is not left blank, the query starts from the resource specified by marker. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
User token. It can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
linegroups |
Array of CreateLineGroupsResp objects |
List object |
metadata |
metadata object |
Number of resources that meet the query condition |
Parameter |
Type |
Description |
---|---|---|
name |
String |
Line group name |
lines |
Array of strings |
List of lines contained in a line group (Resolution line IDs are used here.) |
status |
String |
Resource status. The value can be PENDING_CREATE, ACTIVE, PENDING_DELETE, PENDING_UPDATE, ERROR, FREEZE, or DISABLE. |
description |
String |
Line group description |
line_id |
String |
Line group ID |
created_at |
String |
Time when the line group was created. Format: yyyy-MM-dd'T'HH:mm:ss.SSS. |
updated_at |
String |
Time when the line group was updated. Format: yyyy-MM-dd'T'HH:mm:ss.SSS. |
Parameter |
Type |
Description |
---|---|---|
total_count |
Integer |
Number of resources that meet the filter criteria. The number is irrelevant to limit or offset. |
Status code: 400
Parameter |
Type |
Description |
---|---|---|
code |
String |
Error code |
message |
String |
Description |
Status code: 500
Parameter |
Type |
Description |
---|---|---|
code |
String |
Error code |
message |
String |
Description |
Example Requests
None
Example Responses
Status code: 200
Response to the request for querying the line groups
{ "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.
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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.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()); } } } |
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# 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) |
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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 := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). Build() client := dns.NewDnsClient( dns.DnsClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) 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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