Updated on 2024-07-02 GMT+08:00

Querying a Domain Name by ID

Function

This API is used to query a protected domain name by ID.

Calling Method

For details, see Calling APIs.

URI

GET /v1/{project_id}/composite-waf/host/{host_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. To obtain it, go to Huawei Cloud management cons**. Then, in the Projects area, view Project ID of the corresponding project.

host_id

Yes

String

Domain name ID. In the cloud mode, it can be obtained by calling the ListHost API. In the dedicated mode, it can be obtained by calling the ListPremiumHost API.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

enterprise_project_id

No

String

You can obtain the ID by calling the ListEnterpriseProject API of EPS.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token. It can be obtained by calling the IAM API (value of X-Subject-Token in the response header).

Content-Type

Yes

String

Content type.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

id

String

Domain name ID

hostid

String

Domain name ID

hostname

String

Domain name added to cloud WAF.

policyid

String

Policy ID

access_code

String

CNAME prefix

protect_status

Integer

WAF status of the protected domain name.

  • -1: The WAF protection is bypassed. Requests of the domain name are directly sent to the backend server and do not pass through WAF.

  • 0: The WAF protection is suspended. WAF only forwards requests destined for the domain name and does not detect attacks.

  • 1: The WAF protection is enabled. WAF detects attacks based on the policy you configure.

access_status

Integer

Domain name access status. The value can be 0 or 1. 0: The website traffic has not been routed to WAF. 1: The website traffic has been routed to WAF.

proxy

Boolean

Whether a proxy is used for the protected domain name.

  • false: No proxies are used.

  • true: A proxy is used.

timestamp

Long

Time the domain name was added to WAF.

paid_type

String

Package billing mode. The value can be prePaid or postPaid. prePaid is for yearly/monthly billing. postPaid is for pay-per-use billing. Default value: prePaid.

flag

Flag object

Special identifier, which is used on the console.

waf_type

String

Mode of WAF that is used to protection the domain name. The value can be cloud or premium. cloud: The cloud WAF is used to protect the domain. premium: A dedicated WAF instance is used to protect the domain name.

web_tag

String

Website name, which is the same as the website name in the domain name details on the WAF console.

access_progress

Array of Access_progress objects

Access progress, which is used only for the new WAF console.

premium_waf_instances

Array of Premium_waf_instances objects

List of dedicated WAF instances

description

String

Domain name description

exclusive_ip

Boolean

Whether to use a dedicated IP address. This parameter is reserved and can be ignored.

  • true: Use a dedicated IP address.

  • false: Do not use a dedicated IP address.

region

String

Region ID. This parameter is included when the domain name was added to WAF through the console. This parameter is left blank when the domain name was added to WAF by calling an API. You can query the region ID on the Regions and Endpoints page on the Huawei Cloud website.

server

Array of WafServer objects

Origin server settings of the protected domain name. The value of vpc_id is returned only for domain names protected with dedicated instances.

Table 5 Flag

Parameter

Type

Description

pci_3ds

String

Whether the website passes the PCI 3DS certification check.

  • true: The website passed the PCI 3DS certification check.

  • false: The website failed the PCI 3DS certification check.

pci_dss

String

Whether the website passed the PCI DSS certification check.

  • true: The website passed the PCI DSS certification check.

  • false: The website failed the PCI DSS certification check.

cname

String

The CNAME record being used.

  • old: The old CNAME record is used.

  • new: The new CNAME record is used.

is_dual_az

String

Whether WAF support Multi-AZ DR

  • true: WAF supports multi-AZ DR.

  • false: WAF does not support multi-AZ DR.

ipv6

String

Whether IPv6 protection is supported.

  • true: IPv6 protection is supported.

  • false: IPv6 protection is not supported.

Table 6 Access_progress

Parameter

Type

Description

step

Integer

Procedure

  • 1: Whitelisting the WAF IP addresses.

  • 2: Testing connectivity.

  • 3: Modifying DNS records.

status

Integer

Status. The value can be 0 or 1.

  • 0: The step has not been finished.

  • 1: The step has finished.

Table 7 Premium_waf_instances

Parameter

Type

Description

id

String

ID of the dedicated WAF instance.

name

String

Name of the dedicated WAF instance.

accessed

Boolean

Whether the domain name is added to the dedicated WAF instance. The options are true and false.

  • true: The domain name has been added to WAF.

  • false: The domain name has not been added to WAF.

Table 8 WafServer

Parameter

Type

Description

front_protocol

String

Protocol used by the client to access the origin server of the protected domain name.

back_protocol

String

Protocol used by WAF to forward client requests to the origin server of the protected domain name.

weight

Integer

Weight of the origin server. The load balancing algorithm allocates requests to the origin server based on the weight. The default value is 1. This parameter is not required for WAF cloud mode.

address

String

IP address of origin server accessed by the client

port

Integer

Port used by WAF to forward client requests to the origin server

type

String

Type of the origin server address: IPv4 or IPv6

vpc_id

String

VPC ID. To obtain the VPC ID, perform the following steps:

Use either of the following methods to obtain the VPC ID.

  • Log in to the WAF console and choose Instance Management > Dedicated Engine > VPC\Subnet. The VPC ID is in the VPC\Subnet column.

  • Log in to the VPC console and click the VPC name. On the page displayed, copy the ID in the VPC Information area.

Status code: 400

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 401

Table 10 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 11 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

The following shows how to obtain details about a domain name. The project ID is specified by project_id, and the domain ID is specified by host_id.

GET https://{Endpoint}/v1/{project_id}/composite-waf/host/{host_id}?enterprise_project_id=0

Example Responses

Status code: 200

OK

{
  "id" : "31af669f567246c289771694f2112289",
  "hostid" : "31af669f567246c289771694f2112289",
  "description" : "",
  "proxy" : false,
  "flag" : {
    "pci_3ds" : "false",
    "pci_dss" : "false",
    "ipv6" : "false",
    "cname" : "new",
    "is_dual_az" : "true"
  },
  "region" : "cn-north-4",
  "hostname" : "www.demo.com",
  "access_code" : "1b18879b9d064f8bbcbf8abce7294cac",
  "policyid" : "41cba8aee2e94bcdbf57460874205494",
  "timestamp" : 1650527546454,
  "protect_status" : 0,
  "access_status" : 0,
  "exclusive_ip" : false,
  "web_tag" : "",
  "paid_type" : "prePaid",
  "waf_type" : "cloud",
  "server" : [ {
    "address" : "1.2.3.4",
    "port" : 443,
    "type" : "ipv4",
    "weight" : 1,
    "front_protocol" : "HTTPS",
    "back_protocol" : "HTTPS",
    "vpc_id" : "ebfc553a-386d-4746-b0c2-18ff3f0e903d"
  } ]
}

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
48
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 ShowCompositeHostSolution {

    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();
        ShowCompositeHostRequest request = new ShowCompositeHostRequest();
        request.withHostId("{host_id}");
        try {
            ShowCompositeHostResponse response = client.showCompositeHost(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
32
# 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 = ShowCompositeHostRequest()
        request.host_id = "{host_id}"
        response = client.show_composite_host(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
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 := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := waf.NewWafClient(
        waf.WafClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ShowCompositeHostRequest{}
	request.HostId = "{host_id}"
	response, err := client.ShowCompositeHost(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

OK

400

Request failed.

401

The token does not have required permissions.

500

Internal server error.

Error Codes

See Error Codes.