Updated on 2024-03-28 GMT+08:00

Assigning a Transit IP Address

Function

This API is used to assign a transit IP address.

Calling Method

For details, see Calling APIs.

URI

POST /v3/{project_id}/private-nat/transit-ips

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Specifies the project ID.

Minimum: 1

Maximum: 36

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Specifies the user token. It is a response to the API used to obtain a user token. This API is the only one that does not require authentication. The value of X-Subject-Token in the response header is the token value.

Minimum: 1

Maximum: 512

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

transit_ip

Yes

CreatTransitIpOption object

Specifies the request body for assigning a transit IP address.

Table 4 CreatTransitIpOption

Parameter

Mandatory

Type

Description

virsubnet_id

Yes

String

Specifies the subnet ID of the current project.

Minimum: 1

Maximum: 36

ip_address

No

String

Specifies the transit IP address.

Minimum: 7

Maximum: 35

enterprise_project_id

No

String

Specifies the ID of the enterprise project that is associated with the transit IP address when the transit IP address is being assigned.

Default: 0

Minimum: 1

Maximum: 36

tags

No

Array of Tag objects

Specifies the tag of the transit IP address.

Array Length: 0 - 2000

Table 5 Tag

Parameter

Mandatory

Type

Description

key

Yes

String

Specifies the tag key.

Minimum: 1

Maximum: 128

value

Yes

String

Specifies the tag value.

Minimum: 0

Maximum: 255

Response Parameters

Status code: 201

Table 6 Response body parameters

Parameter

Type

Description

transit_ip

TransitIp object

Specifies the response body of the transit IP address.

request_id

String

Specifies the request ID.

Minimum: 1

Maximum: 36

Table 7 TransitIp

Parameter

Type

Description

id

String

Specifies the ID of the transit IP address.

Minimum: 36

Maximum: 36

project_id

String

Specifies the project ID.

Minimum: 1

Maximum: 36

network_interface_id

String

Specifies the network interface ID of the transit IP address.

Minimum: 36

Maximum: 36

ip_address

String

Specifies the transit IP address.

Minimum: 7

Maximum: 35

created_at

String

Specifies when the transit IP address was assigned. It is a UTC time in the yyyy-mm-ddThh:mm:ssZ format.

Minimum: 1

Maximum: 36

updated_at

String

Specifies when the transit IP address was updated. It is a UTC time in the yyyy-mm-ddThh:mm:ssZ format.

Minimum: 1

Maximum: 36

virsubnet_id

String

Specifies the subnet ID of the current tenant.

Minimum: 0

Maximum: 36

tags

Array of Tag objects

Specifies the list of tags.

Array Length: 1 - 10

gateway_id

String

Specifies the ID of the private NAT gateway associated with the transit IP address.

Minimum: 36

Maximum: 36

enterprise_project_id

String

Specifies the ID of the enterprise project that is associated with the transit IP address when the transit IP address is being assigned.

Minimum: 1

Maximum: 36

Table 8 Tag

Parameter

Type

Description

key

String

Specifies the tag key.

Minimum: 1

Maximum: 128

value

String

Specifies the tag value.

Minimum: 0

Maximum: 255

Example Requests

Assigning a transit IP address (Setting virsubnet_id to 2759da7b-8015-404c-ae0a-a389007b0e2a, ip_address to 192.168.1.68, and enterprise_project_id to 2759da7b-8015-404c-ae0a-a389007b0e2a)

POST https://{Endpoint}/v3/da261828016849188f4dcc2ef94d9da9/private-nat/transit-ips

{
  "transit_ip" : {
    "virsubnet_id" : "2759da7b-8015-404c-ae0a-a389007b0e2a",
    "enterprise_project_id" : "2759da7b-8015-404c-ae0a-a389007b0e2a",
    "ip_address" : "192.168.1.68",
    "tags" : [ {
      "key" : "key1",
      "value" : "value1"
    } ]
  }
}

Example Responses

Status code: 201

Transit IP address assigned.

{
  "transit_ip" : {
    "id" : "a2845109-3b2f-4627-b08f-09a726c0a6e7",
    "project_id" : "da261828016849188f4dcc2ef94d9da9",
    "network_interface_id" : "adebbdca-8c26-4c14-b34f-3f53cd2c42f2",
    "ip_address" : "192.168.1.68",
    "gateway_id" : "521bb3d9-8bed-4c6c-9ee8-669bd0620f76",
    "enterprise_project_id" : "2759da7b-8015-404c-ae0a-a389007b0e2a",
    "created_at" : "2019-04-29T02:16:09",
    "updated_at" : "2019-04-29T02:16:09",
    "virsubnet_id" : "2759da7b-8015-404c-ae0a-a389007b0e2a",
    "tags" : [ {
      "key" : "key1",
      "value" : "value1"
    } ]
  },
  "request_id" : "747a911c17067a39692f75ac146fb47e"
}

SDK Sample Code

The SDK sample code is as follows.

Assigning a transit IP address (Setting virsubnet_id to 2759da7b-8015-404c-ae0a-a389007b0e2a, ip_address to 192.168.1.68, and enterprise_project_id to 2759da7b-8015-404c-ae0a-a389007b0e2a)

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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.nat.v2.region.NatRegion;
import com.huaweicloud.sdk.nat.v2.*;
import com.huaweicloud.sdk.nat.v2.model.*;

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

public class CreateTransitIpSolution {

    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);

        NatClient client = NatClient.newBuilder()
                .withCredential(auth)
                .withRegion(NatRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateTransitIpRequest request = new CreateTransitIpRequest();
        CreateTransitIpRequestBody body = new CreateTransitIpRequestBody();
        List<PrivateTag> listTransitIpTags = new ArrayList<>();
        listTransitIpTags.add(
            new PrivateTag()
                .withKey("key1")
                .withValue("value1")
        );
        CreatTransitIpOption transitIpbody = new CreatTransitIpOption();
        transitIpbody.withVirsubnetId("2759da7b-8015-404c-ae0a-a389007b0e2a")
            .withIpAddress("192.168.1.68")
            .withEnterpriseProjectId("2759da7b-8015-404c-ae0a-a389007b0e2a")
            .withTags(listTransitIpTags);
        body.withTransitIp(transitIpbody);
        request.withBody(body);
        try {
            CreateTransitIpResponse response = client.createTransitIp(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());
        }
    }
}

Assigning a transit IP address (Setting virsubnet_id to 2759da7b-8015-404c-ae0a-a389007b0e2a, ip_address to 192.168.1.68, and enterprise_project_id to 2759da7b-8015-404c-ae0a-a389007b0e2a)

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# coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdknat.v2.region.nat_region import NatRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdknat.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 = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

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

    try:
        request = CreateTransitIpRequest()
        listTagsTransitIp = [
            PrivateTag(
                key="key1",
                value="value1"
            )
        ]
        transitIpbody = CreatTransitIpOption(
            virsubnet_id="2759da7b-8015-404c-ae0a-a389007b0e2a",
            ip_address="192.168.1.68",
            enterprise_project_id="2759da7b-8015-404c-ae0a-a389007b0e2a",
            tags=listTagsTransitIp
        )
        request.body = CreateTransitIpRequestBody(
            transit_ip=transitIpbody
        )
        response = client.create_transit_ip(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Assigning a transit IP address (Setting virsubnet_id to 2759da7b-8015-404c-ae0a-a389007b0e2a, ip_address to 192.168.1.68, and enterprise_project_id to 2759da7b-8015-404c-ae0a-a389007b0e2a)

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    nat "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/nat/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/nat/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/nat/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 := nat.NewNatClient(
        nat.NatClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateTransitIpRequest{}
	var listTagsTransitIp = []model.PrivateTag{
        {
            Key: "key1",
            Value: "value1",
        },
    }
	ipAddressTransitIp:= "192.168.1.68"
	enterpriseProjectIdTransitIp:= "2759da7b-8015-404c-ae0a-a389007b0e2a"
	transitIpbody := &model.CreatTransitIpOption{
		VirsubnetId: "2759da7b-8015-404c-ae0a-a389007b0e2a",
		IpAddress: &ipAddressTransitIp,
		EnterpriseProjectId: &enterpriseProjectIdTransitIp,
		Tags: &listTagsTransitIp,
	}
	request.Body = &model.CreateTransitIpRequestBody{
		TransitIp: transitIpbody,
	}
	response, err := client.CreateTransitIp(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

201

Transit IP address assigned.

Error Codes

See Error Codes.