Help Center/ Cloud Connect/ API Reference/ API/ Central Networks/ Creating a Central Network

Updated on 2024-05-13 GMT+08:00

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Creating a Central Network

Function

This API is used to create a central network.

Calling Method

For details, see Calling APIs.

URI

POST /v3/{domain_id}/gcn/central-networks

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
domain_id	Yes	String	Account ID. Minimum: 10 Maximum: 32

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	No	String	User token. Minimum: 0 Maximum: 2000000

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
central_network	Yes	CreateCentralNetwork object	Central network.

**Table 4** CreateCentralNetwork
Parameter	Mandatory	Type	Description
name	Yes	String	Resource name.
description	No	String	Resource description. Angle brackets (<>) are not allowed. Minimum: 0 Maximum: 255
tags	No	Array of Tag objects	Resource tags. Array Length: 1 - 20
enterprise_project_id	No	String	ID of the enterprise project that the virtual gateway belongs to. Minimum: 1 Maximum: 36
policy_document	No	CentralNetworkPolicyDocument object	Central network policy document.

**Table 5** Tag
Parameter	Mandatory	Type	Description
key	Yes	String	Tag key. The key can contain a maximum of 128 Unicode characters, including letters, digits, hyphens (-), and underscores (_).
value	No	String	Tag value. The value can contain a maximum of 255 Unicode characters, including letters, digits, hyphens (-), underscores (_), and periods (.).

**Table 6** CentralNetworkPolicyDocument
Parameter	Mandatory	Type	Description
default_plane	Yes	String	Name of the default central network plane. Default: default-plane Minimum: 1 Maximum: 64
planes	Yes	Array of CentralNetworkPlaneDocument objects	List of the central network planes. Array Length: 1 - 100
er_instances	No	Array of AssociateErInstanceDocument objects	List of the enterprise routers on the central network. Array Length: 1 - 200

**Table 7** CentralNetworkPlaneDocument
Parameter	Mandatory	Type	Description
name	Yes	String	Resource name.
associate_er_tables	No	Array of AssociateErTableDocument objects	List of the enterprise routers on the central network. Array Length: 0 - 100
exclude_er_connections	No	Array of ExcludeErConnectionDocument objects	Whether to exclude the connections to enterprise routers on the central network. Array Length: 0 - 100

**Table 8** AssociateErTableDocument
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID.
region_id	Yes	String	Region ID.
enterprise_router_id	Yes	String	Enterprise router ID.
enterprise_router_table_id	Yes	String	Resource ID.

**Table 9** ExcludeErConnectionDocument
Parameter	Mandatory	Type	Description
[items]	No	Array of AssociateErInstanceDocument objects	Connections between enterprise routers managed by the central network plane.

**Table 10** AssociateErInstanceDocument
Parameter	Mandatory	Type	Description
enterprise_router_id	Yes	String	Enterprise router ID.
project_id	Yes	String	Project ID.
region_id	Yes	String	Region ID.

Response Parameters

Status code: 202

**Table 11** Response body parameters
Parameter	Type	Description
request_id	String	Resource ID. Minimum: 32 Maximum: 36
central_network	CentralNetwork object	Central network.

**Table 12** CentralNetwork
Parameter	Type	Description
id	String	Resource ID.
name	String	Resource name.
description	String	Resource description. Angle brackets (<>) are not allowed. Minimum: 0 Maximum: 255
created_at	String	Time when the resource was created. The time is in the yyyy-MM-ddTHH:mm:ss format.
updated_at	String	Time when the resource was updated. The time must be in the yyyy-MM-ddTHH:mm:ss format.
domain_id	String	ID of the account that the instance belongs to.
state	String	Central network status. AVAILABLE: The central network is available. UPDATING: The central network is being updated. FAILED: The operation on the central network failed. CREATING: The central network is being created. DELETING: The central network is being deleted. DELETED: The central network is deleted.
enterprise_project_id	String	ID of the enterprise project that the virtual gateway belongs to. Minimum: 1 Maximum: 36
tags	Array of Tag objects	Resource tags. Array Length: 1 - 20
planes	Array of CentralNetworkPlane objects	List of central network planes. Array Length: 0 - 2000
er_instances	Array of CentralNetworkErInstance objects	List of enterprise routers on a central network. Array Length: 1 - 200
connections	Array of CentralNetworkConnectionInfo objects	List of the enterprise router connections on a central network. Array Length: 0 - 2000
default_plane_id	String	Resource ID.

**Table 13** Tag
Parameter	Type	Description
key	String	Tag key. The key can contain a maximum of 128 Unicode characters, including letters, digits, hyphens (-), and underscores (_).
value	String	Tag value. The value can contain a maximum of 255 Unicode characters, including letters, digits, hyphens (-), underscores (_), and periods (.).

**Table 14** CentralNetworkPlane
Parameter	Type	Description
id	String	Resource ID.
name	String	Resource name.
associate_er_tables	Array of AssociateErTableDocument objects	List of the enterprise routers on the central network. Array Length: 0 - 100
exclude_er_connections	Array of ExcludeErConnectionDocument objects	Whether to exclude the connections to enterprise routers on the central network. Array Length: 0 - 100

**Table 15** AssociateErTableDocument
Parameter	Type	Description
project_id	String	Project ID.
region_id	String	Region ID.
enterprise_router_id	String	Enterprise router ID.
enterprise_router_table_id	String	Resource ID.

**Table 16** ExcludeErConnectionDocument
Parameter	Type	Description
[items]	Array of AssociateErInstanceDocument objects	Connections between enterprise routers managed by the central network plane.

**Table 17** AssociateErInstanceDocument
Parameter	Type	Description
enterprise_router_id	String	Enterprise router ID.
project_id	String	Project ID.
region_id	String	Region ID.

**Table 18** CentralNetworkErInstance
Parameter	Type	Description
id	String	Resource ID.
enterprise_router_id	String	Enterprise router ID.
project_id	String	Project ID.
region_id	String	Region ID.
asn	Long	ASN of the network instance when BGP is used for routing. Minimum: 0 Maximum: 4294967295
site_code	String	Site code definition.

**Table 19** CentralNetworkConnectionInfo
Parameter	Type	Description
id	String	Resource ID.
plane_id	String	Resource ID.
global_connection_bandwidth_id	String	Global connection bandwidth ID.
bandwidth_size	Integer	Bandwidth range, in Mbit/s.
connection_type	String	Type of a central network connection. ER-ER: connections between enterprise routers ER-GDGW: connections between enterprise routers and global DC gateways ER-ER_ROUTE_TABLE: connections between enterprise routers and route tables of other enterprise routers
connection_point_pair	Array of ConnectionPoint objects	Both ends of a central network connection. The length is fixed to an array of 2. Array Length: 2 - 2
state	String	Central network connection status. AVAILABLE: The connection is available. CREATING: The connection is being created. UPDATING: The connection is being updated. DELETING: The connection is being deleted. FREEZING: The connection is being frozen. UNFREEZING: The connection is being unfrozen. RECOVERING: The connection is being recovered. FAILED: The operation on the connection failed. DELETED: The connection is deleted. APPROVING: The connection is being approved. APPROVED: The connection is approved. UNAPPROVED: The approval failed.

**Table 20** ConnectionPoint
Parameter	Type	Description
id	String	Resource ID.
project_id	String	Project ID.
region_id	String	Region ID.
site_code	String	Site code definition.
instance_id	String	Resource ID.
type	String	Type of a central network connection point. ER: an enterprise router GDGW: a global DC gateway ER_ROUTE_TABLE: an enterprise router route table

Example Requests

Creating a central network

POST /v3/{domain_id}/gcn/central-networks

{
  "central_network" : {
    "name" : "name"
  }
}

Example Responses

Status code: 202

The central network has been created.

{
  "request_id" : "e9837622a6d4f31e4417b5432f42fafe",
  "central_network" : {
    "id" : "e096c86f-817c-418c-945c-6b1d8860a15d",
    "name" : "name",
    "created_at" : "2023-10-09T06:22:40.856Z",
    "updated_at" : "2023-10-09T06:22:40.856Z",
    "domain_id" : "XXX",
    "state" : "CREATING",
    "enterprise_project_id" : "0"
  }
}

SDK Sample Code

The SDK sample code is as follows.

Creating a central network

      
       
         
         
           package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.GlobalCredentials;
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.cc.v3.region.CcRegion;
import com.huaweicloud.sdk.cc.v3.*;
import com.huaweicloud.sdk.cc.v3.model.*;


public class CreateCentralNetworkSolution {

    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 GlobalCredentials()
                .withAk(ak)
                .withSk(sk);

        CcClient client = CcClient.newBuilder()
                .withCredential(auth)
                .withRegion(CcRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateCentralNetworkRequest request = new CreateCentralNetworkRequest();
        CreateCentralNetworkRequestBody body = new CreateCentralNetworkRequestBody();
        CreateCentralNetwork centralNetworkbody = new CreateCentralNetwork();
        centralNetworkbody.withName("name");
        body.withCentralNetwork(centralNetworkbody);
        request.withBody(body);
        try {
            CreateCentralNetworkResponse response = client.createCentralNetwork(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());
        }
    }
}

          

        

      
     

Creating a central network

      
       
         
         
           # coding: utf-8

from huaweicloudsdkcore.auth.credentials import GlobalCredentials
from huaweicloudsdkcc.v3.region.cc_region import CcRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcc.v3 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 = GlobalCredentials(ak, sk) \

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

    try:
        request = CreateCentralNetworkRequest()
        centralNetworkbody = CreateCentralNetwork(
            name="name"
        )
        request.body = CreateCentralNetworkRequestBody(
            central_network=centralNetworkbody
        )
        response = client.create_central_network(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

          

        

      
     

Creating a central network

      
       
         
         
           package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/global"
    cc "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cc/v3"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cc/v3/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cc/v3/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 := global.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := cc.NewCcClient(
        cc.CcClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateCentralNetworkRequest{}
	centralNetworkbody := &model.CreateCentralNetwork{
		Name: "name",
	}
	request.Body = &model.CreateCentralNetworkRequestBody{
		CentralNetwork: centralNetworkbody,
	}
	response, err := client.CreateCentralNetwork(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

          

        

      
     