Updated on 2024-07-01 GMT+08:00

Create East West Firewall

Function

This API is used to create east west firewall.

Calling Method

For details, see Calling APIs.

URI

POST /v1/{project_id}/firewall/east-west

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

enterprise_project_id

No

String

Enterprise project id, the id generated by the enterprise project after the user supports the enterprise project.

fw_instance_id

Yes

String

Firewall instance ID, which is automatically generated after a CFW instance is created. You can obtain the ID by calling the API used for querying a firewall instance. For details, see the API Explorer and Help Center FAQ.By default, if fw_instance_Id is not specified, information about the first firewall under the account is returned. If fw_instance_Id is specified, information about the firewall with this fw_instance_Id is returned.If object_Id is specified, information about the firewall with this object_Id is returned by default. If both fw_instance_Id and object_Id are specified, the specified object_Id must belong to the specified firewall.

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 used to obtain a user token. The value of X-Subject-Token in the response header is a token.

Table 4 Request body parameters

Parameter

Mandatory

Type

Description

er_id

No

String

Instance ID of the associated outbound ER

inspection_cidr

Yes

String

inspection cidr

mode

Yes

String

east-west protection mode,only er mode is supported

Response Parameters

Status code: 200

Table 5 Response body parameters

Parameter

Type

Description

data

CreateEWFirewallResp object

create east west firewall response

Table 6 CreateEWFirewallResp

Parameter

Type

Description

id

String

Id

er

ER object

ER data

inspertion_vpc

CreateEWFirewallInspectVpcResp object

inspection vpc

Table 7 ER

Parameter

Type

Description

er_id

String

ER ID

er_attach_id

String

ER attach ID

Table 8 CreateEWFirewallInspectVpcResp

Parameter

Type

Description

vpc_id

String

vpc id

subnet_ids

Array of strings

subnet ids

Example Requests

Create an east-west protection in ER mode under firewall 55b26ab5-e4b0-40e8-941c-a1778fe2a500, the project ID is 09bb24e6f280d23d0f9fc0104b901480, the inspection_cidr is 10.1.0.0/24, and the er_id is e0b22a23-02cf-4092-ace9-34b39e10dc77.

https://{Endpoint}/v1/09bb24e6f280d23d0f9fc0104b901480/firewall/east-west?fw_instance_id=55b26ab5-e4b0-40e8-941c-a1778fe2a500&enterprise_project_id=default

{
  "inspection_cidr" : "10.1.0.0/24",
  "mode" : "er",
  "er_id" : "e0b22a23-02cf-4092-ace9-34b39e10dc77"
}

Example Responses

Status code: 200

Create East West Firewall Response Body

{
  "data" : {
    "id" : "acc86ca7-818b-4c3d-8a9a-3915a2b21651",
    "er" : {
      "er_id" : "f0f5275a-40aa-4d1e-ac78-2550f7818d43",
      "er_attach_id" : "bd62ddd3-5e20-482b-aefa-9e2940e2b1a9"
    },
    "inspertion_vpc" : {
      "vpc_id" : "00672633-0466-4c35-99ef-5e3f5c813a4b",
      "subnet_ids" : [ "294682a0-1e85-45f5-92c8-e52bee09c204", "a86277bb-35d5-4442-bc0b-2e9d4e6a9080", "95829240-14e0-47e6-b9e7-2ac228e7b00f" ]
    }
  }
}

SDK Sample Code

The SDK sample code is as follows.

Java

Create an east-west protection in ER mode under firewall 55b26ab5-e4b0-40e8-941c-a1778fe2a500, the project ID is 09bb24e6f280d23d0f9fc0104b901480, the inspection_cidr is 10.1.0.0/24, and the er_id is e0b22a23-02cf-4092-ace9-34b39e10dc77.

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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.cfw.v1.region.CfwRegion;
import com.huaweicloud.sdk.cfw.v1.*;
import com.huaweicloud.sdk.cfw.v1.model.*;


public class CreateEastWestFirewallSolution {

    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);

        CfwClient client = CfwClient.newBuilder()
                .withCredential(auth)
                .withRegion(CfwRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateEastWestFirewallRequest request = new CreateEastWestFirewallRequest();
        request.withEnterpriseProjectId("<enterprise_project_id>");
        request.withFwInstanceId("<fw_instance_id>");
        CreateEastWestFirewallRequestBody body = new CreateEastWestFirewallRequestBody();
        body.withMode("er");
        body.withInspectionCidr("10.1.0.0/24");
        body.withErId("e0b22a23-02cf-4092-ace9-34b39e10dc77");
        request.withBody(body);
        try {
            CreateEastWestFirewallResponse response = client.createEastWestFirewall(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());
        }
    }
}

Python

Create an east-west protection in ER mode under firewall 55b26ab5-e4b0-40e8-941c-a1778fe2a500, the project ID is 09bb24e6f280d23d0f9fc0104b901480, the inspection_cidr is 10.1.0.0/24, and the er_id is e0b22a23-02cf-4092-ace9-34b39e10dc77.

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkcfw.v1.region.cfw_region import CfwRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcfw.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"]

    credentials = BasicCredentials(ak, sk)

    client = CfwClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(CfwRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateEastWestFirewallRequest()
        request.enterprise_project_id = "<enterprise_project_id>"
        request.fw_instance_id = "<fw_instance_id>"
        request.body = CreateEastWestFirewallRequestBody(
            mode="er",
            inspection_cidr="10.1.0.0/24",
            er_id="e0b22a23-02cf-4092-ace9-34b39e10dc77"
        )
        response = client.create_east_west_firewall(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Go

Create an east-west protection in ER mode under firewall 55b26ab5-e4b0-40e8-941c-a1778fe2a500, the project ID is 09bb24e6f280d23d0f9fc0104b901480, the inspection_cidr is 10.1.0.0/24, and the er_id is e0b22a23-02cf-4092-ace9-34b39e10dc77.

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    cfw "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cfw/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cfw/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cfw/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")

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := cfw.NewCfwClient(
        cfw.CfwClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateEastWestFirewallRequest{}
	enterpriseProjectIdRequest:= "<enterprise_project_id>"
	request.EnterpriseProjectId = &enterpriseProjectIdRequest
	request.FwInstanceId = "<fw_instance_id>"
	erIdCreateEastWestFirewallRequestBody:= "e0b22a23-02cf-4092-ace9-34b39e10dc77"
	request.Body = &model.CreateEastWestFirewallRequestBody{
		Mode: "er",
		InspectionCidr: "10.1.0.0/24",
		ErId: &erIdCreateEastWestFirewallRequestBody,
	}
	response, err := client.CreateEastWestFirewall(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

More

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

Create East West Firewall Response Body

Error Codes

See Error Codes.