Help Center/ Cloud Connect/ API Reference/ API/ Central Networks/ Applying a Central Network Policy
Updated on 2024-05-13 GMT+08:00

Applying a Central Network Policy

Function

This API is used to apply a central network policy.

Calling Method

For details, see Calling APIs.

URI

POST /v3/{domain_id}/gcn/central-network/{central_network_id}/policies/{policy_id}/apply

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

domain_id

Yes

String

Account ID.

Minimum: 10

Maximum: 32

policy_id

Yes

String

Central network policy ID.

Minimum: 36

Maximum: 36

central_network_id

Yes

String

Central network ID.

Minimum: 36

Maximum: 36

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

No

String

User token.

Minimum: 0

Maximum: 2000000

Response Parameters

Status code: 202

Table 3 Response body parameters

Parameter

Type

Description

request_id

String

Resource ID.

Minimum: 32

Maximum: 36

central_network_policy

CentralNetworkPolicy object

Details of the central network policy.

central_network_policy_change_set

Array of CentralNetworkElementChange objects

List of central network policy changes.

Table 4 CentralNetworkPolicy

Parameter

Type

Description

id

String

Resource ID.

created_at

String

Time when the resource was created. The time is in the yyyy-MM-ddTHH:mm:ss format.

domain_id

String

ID of the account that the instance belongs to.

state

String

Central network policy status.

  • AVAILABLE: The policy is available.

  • CANCELING: The policy is being cancelled.

  • APPLYING: The policy is being applied.

  • FAILED: The operation on the policy failed.

  • DELETED: The policy is deleted.

central_network_id

String

Central network ID.

document_template_version

String

Document template version.

  • 2022.08.30: August 30, 2022

is_applied

Boolean

Whether the policy is applied or not.

version

Integer

Version of the central network policy.

Minimum: 1

Maximum: 4096

document

CentralNetworkPolicyDocument object

Central network policy document.

Table 5 CentralNetworkPolicyDocument

Parameter

Type

Description

default_plane

String

Name of the default central network plane.

Default: default-plane

Minimum: 1

Maximum: 64

planes

Array of CentralNetworkPlaneDocument objects

List of the central network planes.

Array Length: 1 - 100

er_instances

Array of AssociateErInstanceDocument objects

List of the enterprise routers on the central network.

Array Length: 1 - 200

Table 6 CentralNetworkPlaneDocument

Parameter

Type

Description

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 7 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 8 ExcludeErConnectionDocument

Parameter

Type

Description

[items]

Array of AssociateErInstanceDocument objects

Connections between enterprise routers managed by the central network plane.

Table 9 AssociateErInstanceDocument

Parameter

Type

Description

enterprise_router_id

String

Enterprise router ID.

project_id

String

Project ID.

region_id

String

Region ID.

Table 10 CentralNetworkElementChange

Parameter

Type

Description

operation_id

String

Policy changes.

  • CreateCentralNetworkPlane: adds a central network plane.

  • DeleteCentralNetworkPlane: removes a central network plane.

  • UpdateCentralNetworkPlane: updates a central network plane.

  • CreateCentralNetworkErInstance: adds an enterprise router as an attachment on a central network.

  • DeleteCentralNetworkErInstance: removes an enterprise router from a central network.

  • CreateCentralNetworkErConnection: creates a connection between enterprise routers on a central network.

  • DeleteCentralNetworkErConnection: deletes a connection between enterprise routers from a central network.

  • CreateCentralNetworkErTable: adds an enterprise router route table as an attachment on a central network.

  • DeleteCentralNetworkErTable: removes the enterprise router route table from a central network.

Example Requests

Applying a central network policy

GET /v3/{domain_id}/gcn/central-network/{central_network_id}/policies

Example Responses

Status code: 202

The central network policy has been applied.

{
  "request_id" : "edb137a2c46c5bda0409833359bb649b",
  "central_network_policy" : {
    "id" : "ff51f460-4bbe-4385-b2c4-efbe3318076f",
    "created_at" : "2023-10-09T07:00:33.663Z",
    "domain_id" : "XXX",
    "state" : "APPLYING",
    "central_network_id" : "e096c86f-817c-418c-945c-6b1d8860a15d",
    "document_template_version" : "2022.08.30",
    "is_applied" : false,
    "version" : 2,
    "document" : {
      "default_plane" : "default-plane",
      "planes" : [ {
        "name" : "default-plane",
        "associate_er_tables" : [ {
          "project_id" : "XXX",
          "region_id" : "cn-north-4",
          "enterprise_router_id" : "c73b26b7-33f0-438d-b440-8e87dfe6fef9",
          "enterprise_router_table_id" : "c0d51f20-0313-40f7-a74e-9dccb5da21c0"
        } ]
      } ],
      "er_instances" : [ {
        "enterprise_router_id" : "c73b26b7-33f0-438d-b440-8e87dfe6fef9",
        "project_id" : "XXX",
        "region_id" : "cn-north-4"
      } ]
    }
  },
  "central_network_policy_change_set" : [ {
    "operation_id" : "UpdateCentralNetworkPlane",
    "original_central_network_plane" : {
      "name" : "default-plane",
      "is_default" : true,
      "associate_er_tables" : [ {
        "project_id" : "XXX",
        "region_id" : "cn-north-4",
        "enterprise_router_id" : "395b0884-aab4-4bf0-8cb8-7f2da26708dd",
        "enterprise_router_table_id" : "cc542128-5c2d-402a-8960-53bb2ed9484e"
      } ]
    },
    "newest_central_network_plane" : {
      "name" : "default-plane",
      "is_default" : true,
      "associate_er_tables" : [ {
        "project_id" : "XXX",
        "region_id" : "cn-north-4",
        "enterprise_router_id" : "c73b26b7-33f0-438d-b440-8e87dfe6fef9",
        "enterprise_router_table_id" : "c0d51f20-0313-40f7-a74e-9dccb5da21c0"
      } ]
    }
  }, {
    "operation_id" : "CreateCentralNetworkErInstance",
    "create_central_network_er_instance" : {
      "enterprise_router_id" : "c73b26b7-33f0-438d-b440-8e87dfe6fef9",
      "project_id" : "XXX",
      "region_id" : "cn-north-4"
    }
  }, {
    "operation_id" : "DeleteCentralNetworkErInstance",
    "delete_central_network_er_instance" : {
      "enterprise_router_id" : "395b0884-aab4-4bf0-8cb8-7f2da26708dd",
      "project_id" : "XXX",
      "region_id" : "cn-north-4"
    }
  }, {
    "operation_id" : "CreateCentralNetworkErTable",
    "central_network_plane_name" : "default-plane",
    "project_id" : "XXX",
    "region_id" : "cn-north-4",
    "enterprise_router_id" : "c73b26b7-33f0-438d-b440-8e87dfe6fef9",
    "enterprise_router_table_id" : "c0d51f20-0313-40f7-a74e-9dccb5da21c0"
  }, {
    "operation_id" : "DeleteCentralNetworkErTable",
    "central_network_plane_name" : "default-plane",
    "project_id" : "XXX",
    "region_id" : "cn-north-4",
    "enterprise_router_id" : "395b0884-aab4-4bf0-8cb8-7f2da26708dd",
    "enterprise_router_table_id" : "cc542128-5c2d-402a-8960-53bb2ed9484e"
  } ]
}

SDK Sample Code

The SDK sample code is as follows.

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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 ApplyCentralNetworkPolicySolution {

    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();
        ApplyCentralNetworkPolicyRequest request = new ApplyCentralNetworkPolicyRequest();
        try {
            ApplyCentralNetworkPolicyResponse response = client.applyCentralNetworkPolicy(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());
        }
    }
}
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# 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 = ApplyCentralNetworkPolicyRequest()
        response = client.apply_central_network_policy(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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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.ApplyCentralNetworkPolicyRequest{}
	response, err := client.ApplyCentralNetworkPolicy(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

202

The central network policy has been applied.

Error Codes

See Error Codes.