文档首页/ 云解析服务 DNS/ API参考/ API/ 反向解析管理(新版本)/ 创建弹性公网IP的反向解析记录
更新时间:2025-06-27 GMT+08:00
分享

创建弹性公网IP的反向解析记录

功能介绍

创建弹性公网IP的反向解析记录。

调用方法

请参见如何调用API

URI

POST /v2.1/ptrs

请求参数

表1 请求Header参数

参数

是否必选

参数类型

描述

X-Auth-Token

String

用户Token。

通过调用IAM服务获取用户Token接口获取(响应消息头中X-Subject-Token的值)。

表2 请求Body参数

参数

是否必选

参数类型

描述

publicip

PublicIpReq object

EIP对象。

ptrdnames

Array of strings

反向解析记录对应的域名列表,最大个数不超过10个。

description

String

对反向解析记录的描述。

ttl

Integer

反向解析记录在本地DNS服务器的缓存时间,缓存时间越长更新生效越慢,以秒为单位。取值范围:1~2147483647

tags

Array of tag objects

资源标签。

enterprise_project_id

String

反向解析关联的企业项目ID,长度不超过36个字符。默认值为0。

表3 PublicIpReq

参数

是否必选

参数类型

描述

region

String

弹性公网IP(EIP)所属的区域。

id

String

弹性公网IP(EIP)的ID。

表4 tag

参数

是否必选

参数类型

描述

key

String

键。最大长度36个unicode字符。 key不能为空。不能包含“=”,“*”,“<”,“>”,“\”,“,”,“|”,“/”,且首尾字符不能为空格。

value

String

值。每个值最大长度43个unicode字符,可以为空字符串。 不能包含“=”,“*”,“<”,“>”,“\”,“,”,“|”,“/”,且首尾字符不能为空格。

响应参数

状态码:202

表5 响应Body参数

参数

参数类型

描述

publicip

PublicIpRes object

EIP对象。

ptrdnames

Array of strings

反向解析记录对应的域名列表,最大个数不超过10个。

id

String

反向解析记录的ID。

description

String

对反向解析记录的描述。

ttl

Integer

反向解析记录在本地DNS服务器的缓存时间,缓存时间越长更新生效越慢,以秒为单位。

status

String

资源状态。

links

pageLink object

指向当前资源或者其他资源的链接。当查询需要分页时,需要包含一个next链接指向下一页。

enterprise_project_id

String

反向解析关联的企业项目ID,长度不超过36个字符。

表6 PublicIpRes

参数

参数类型

描述

region

String

弹性公网IP(EIP)所属的区域。

id

String

弹性公网IP(EIP)的ID。

address

String

弹性公网IP(EIP)。

请求示例

创建弹性公网IP的反向解析记录,设置TTL为300秒。

POST https://{endpoint}/v2.1/ptrs

{
  "publicip" : {
    "region" : "xxx",
    "id" : "a1645603-9814-44f9-ba19-1c565af9eb81"
  },
  "ptrdnames" : [ "www.example.com", "mail.example.com" ],
  "description" : "Description for this PTR records",
  "ttl" : 300,
  "tags" : [ {
    "key" : "key1",
    "value" : "value1"
  } ],
  "enterprise_project_id" : "0"
}

响应示例

状态码:202

创建弹性公网IP的反向解析记录响应。

{
  "publicip" : {
    "region" : "xxx",
    "id" : "a1645603-9814-44f9-ba19-1c565af9eb81",
    "address" : "215.255.1.80"
  },
  "ptrdnames" : [ "www.example.com.", "mail.example.com." ],
  "id" : "9a175b97889f2f3501889fa3a8a66ed0",
  "ttl" : 300,
  "status" : "PENDING_CREATE",
  "links" : {
    "self" : "https://Endpoint/v2.1/ptrs/9a175b97889f2f3501889fa3a8a66ed0"
  },
  "enterprise_project_id" : 0
}

SDK代码示例

SDK代码示例如下。

创建弹性公网IP的反向解析记录,设置TTL为300秒。

 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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
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.*;

import java.util.List;
import java.util.ArrayList;

public class CreatePtrSolution {

    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();
        CreatePtrRequest request = new CreatePtrRequest();
        CreatePtrRequestBody body = new CreatePtrRequestBody();
        List<Tag> listbodyTags = new ArrayList<>();
        listbodyTags.add(
            new Tag()
                .withKey("key1")
                .withValue("value1")
        );
        List<String> listbodyPtrdnames = new ArrayList<>();
        listbodyPtrdnames.add("www.example.com");
        listbodyPtrdnames.add("mail.example.com");
        PublicIpReq publicipbody = new PublicIpReq();
        publicipbody.withRegion("xxx")
            .withId("a1645603-9814-44f9-ba19-1c565af9eb81");
        body.withEnterpriseProjectId("0");
        body.withTags(listbodyTags);
        body.withTtl(300);
        body.withDescription("Description for this PTR records");
        body.withPtrdnames(listbodyPtrdnames);
        body.withPublicip(publicipbody);
        request.withBody(body);
        try {
            CreatePtrResponse response = client.createPtr(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());
        }
    }
}

创建弹性公网IP的反向解析记录,设置TTL为300秒。

 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
50
51
52
# 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 = CreatePtrRequest()
        listTagsbody = [
            Tag(
                key="key1",
                value="value1"
            )
        ]
        listPtrdnamesbody = [
            "www.example.com",
            "mail.example.com"
        ]
        publicipbody = PublicIpReq(
            region="xxx",
            id="a1645603-9814-44f9-ba19-1c565af9eb81"
        )
        request.body = CreatePtrRequestBody(
            enterprise_project_id="0",
            tags=listTagsbody,
            ttl=300,
            description="Description for this PTR records",
            ptrdnames=listPtrdnamesbody,
            publicip=publicipbody
        )
        response = client.create_ptr(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

创建弹性公网IP的反向解析记录,设置TTL为300秒。

 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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
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.CreatePtrRequest{}
	valueTags:= "value1"
	var listTagsbody = []model.Tag{
        {
            Key: "key1",
            Value: &valueTags,
        },
    }
	var listPtrdnamesbody = []string{
        "www.example.com",
	    "mail.example.com",
    }
	regionPublicip:= "xxx"
	idPublicip:= "a1645603-9814-44f9-ba19-1c565af9eb81"
	publicipbody := &model.PublicIpReq{
		Region: &regionPublicip,
		Id: &idPublicip,
	}
	enterpriseProjectIdCreatePtrRequestBody:= "0"
	ttlCreatePtrRequestBody:= int32(300)
	descriptionCreatePtrRequestBody:= "Description for this PTR records"
	request.Body = &model.CreatePtrRequestBody{
		EnterpriseProjectId: &enterpriseProjectIdCreatePtrRequestBody,
		Tags: &listTagsbody,
		Ttl: &ttlCreatePtrRequestBody,
		Description: &descriptionCreatePtrRequestBody,
		Ptrdnames: listPtrdnamesbody,
		Publicip: publicipbody,
	}
	response, err := client.CreatePtr(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。

状态码

状态码

描述

202

创建弹性公网IP的反向解析记录响应。

错误码

请参见错误码

相关文档