Borra una regla de firewall

Borra una regla de firewall de un proyecto especificado.

Explora más

Para obtener documentación en la que se incluye esta muestra de código, consulta lo siguiente:

Usa reglas de firewall de VPC

Muestra de código

C#

Antes de probar esta muestra, sigue las instrucciones de configuración de C# en la Guía de inicio rápido de Compute Engine: Usa las bibliotecas cliente. Si quieres obtener más información, consulta la documentación de referencia de la API de C# de Compute Engine.

Para autenticarte en Compute Engine, configura las credenciales predeterminadas de la aplicación. Si deseas obtener más información, consulta Configura la autenticación para un entorno de desarrollo local.

Ver en GitHub Comentarios


using Google.Cloud.Compute.V1;
using System.Threading.Tasks;

public class DeleteFirewallRuleAsyncSample
{
    public async Task DeleteFirewallRuleAsync(
        // TODO(developer): Set your own default values for these parameters or pass different values when calling this method.
        string projectId = "your-project-id",
        string firewallRuleName = "my-test-firewall-rule")
    {

        // Initialize client that will be used to send requests. This client only needs to be created
        // once, and can be reused for multiple requests.
        FirewallsClient client = await FirewallsClient.CreateAsync();

        // Make the request to delete the firewall rule.
        var firewallRuleDeletion = await client.DeleteAsync(projectId, firewallRuleName);

        // Wait for the operation to complete using client-side polling.
        await firewallRuleDeletion.PollUntilCompletedAsync();
    }
}

Go

Antes de probar esta muestra, sigue las instrucciones de configuración de Go en la Guía de inicio rápido de Compute Engine: Usa las bibliotecas cliente. Si quieres obtener más información, consulta la documentación de referencia de la API de Go de Compute Engine.

Ver en GitHub Comentarios

import (
	"context"
	"fmt"
	"io"

	compute "cloud.google.com/go/compute/apiv1"
	computepb "google.golang.org/genproto/googleapis/cloud/compute/v1"
)

// deleteFirewallRule deletes a firewall rule from the project.
func deleteFirewallRule(w io.Writer, projectID, firewallRuleName string) error {
	// projectID := "your_project_id"
	// firewallRuleName := "europe-central2-b"

	ctx := context.Background()
	firewallsClient, err := compute.NewFirewallsRESTClient(ctx)
	if err != nil {
		return fmt.Errorf("NewInstancesRESTClient: %w", err)
	}
	defer firewallsClient.Close()

	req := &computepb.DeleteFirewallRequest{
		Project:  projectID,
		Firewall: firewallRuleName,
	}

	op, err := firewallsClient.Delete(ctx, req)
	if err != nil {
		return fmt.Errorf("unable to delete firewall rule: %w", err)
	}

	if err = op.Wait(ctx); err != nil {
		return fmt.Errorf("unable to wait for the operation: %w", err)
	}

	fmt.Fprintf(w, "Firewall rule deleted\n")

	return nil
}

Java

Antes de probar esta muestra, sigue las instrucciones de configuración de Java en la Guía de inicio rápido de Compute Engine: Usa las bibliotecas cliente. Si quieres obtener más información, consulta la documentación de referencia de la API de Java de Compute Engine.

Ver en GitHub Comentarios


import com.google.api.gax.longrunning.OperationFuture;
import com.google.cloud.compute.v1.FirewallsClient;
import com.google.cloud.compute.v1.Operation;
import java.io.IOException;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class DeleteFirewallRule {

  public static void main(String[] args)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    // TODO(developer): Replace these variables before running the sample
    // project: project ID or project number of the Cloud project you want to use.
    // firewallRuleName: name of the firewall rule you want to delete.
    String project = "your-project-id";
    String firewallRuleName = "firewall-rule-name-" + UUID.randomUUID();
    deleteFirewallRule(project, firewallRuleName);
  }

  // Deletes a firewall rule from the project.
  public static void deleteFirewallRule(String project, String firewallRuleName)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    /* Initialize client that will be used to send requests. This client only needs to be created
       once, and can be reused for multiple requests. After completing all of your requests, call
       the `firewallsClient.close()` method on the client to safely
       clean up any remaining background resources. */
    try (FirewallsClient firewallsClient = FirewallsClient.create()) {

      OperationFuture<Operation, Operation> operation = firewallsClient.deleteAsync(project,
          firewallRuleName);
      operation.get(3, TimeUnit.MINUTES);

      System.out.println("Deleted firewall rule -> " + firewallRuleName);
    }
  }
}

Node.js

Antes de probar esta muestra, sigue las instrucciones de configuración de Node.js en la Guía de inicio rápido de Compute Engine: Usa las bibliotecas cliente. Si quieres obtener más información, consulta la documentación de referencia de la API de Node.js de Compute Engine.

Ver en GitHub Comentarios

/**
 * TODO(developer): Uncomment and replace these variables before running the sample.
 */
// const projectId = 'YOUR_PROJECT_ID';
// const firewallRuleName = 'FIREWALL_RULE_NAME';

const compute = require('@google-cloud/compute');

async function deleteFirewallRule() {
  const firewallsClient = new compute.FirewallsClient();
  const operationsClient = new compute.GlobalOperationsClient();

  const [response] = await firewallsClient.delete({
    project: projectId,
    firewall: firewallRuleName,
  });
  let operation = response.latestResponse;

  // Wait for the create operation to complete.
  while (operation.status !== 'DONE') {
    [operation] = await operationsClient.wait({
      operation: operation.name,
      project: projectId,
    });
  }

  console.log('Firewall rule deleted');
}

deleteFirewallRule();

PHP

Antes de probar esta muestra, sigue las instrucciones de configuración de PHP en la Guía de inicio rápido de Compute Engine: Usa las bibliotecas cliente. Si quieres obtener más información, consulta la documentación de referencia de la API de PHP de Compute Engine.

Ver en GitHub Comentarios

use Google\Cloud\Compute\V1\Client\FirewallsClient;
use Google\Cloud\Compute\V1\DeleteFirewallRequest;

/**
 * Delete a firewall rule from the specified project.
 *
 * @param string $projectId Project ID or project number of the Cloud project you want to delete a rule for.
 * @param string $firewallRuleName Name of the rule that is deleted.
 *
 * @throws \Google\ApiCore\ApiException if the remote call fails.
 * @throws \Google\ApiCore\ValidationException if local error occurs before remote call.
 */
function delete_firewall_rule(string $projectId, string $firewallRuleName)
{
    $firewallsClient = new FirewallsClient();

    // Delete the firewall rule using Firewalls Client.
    $request = (new DeleteFirewallRequest())
        ->setFirewall($firewallRuleName)
        ->setProject($projectId);
    $operation = $firewallsClient->delete($request);

    // Wait for the operation to complete.
    $operation->pollUntilComplete();
    if ($operation->operationSucceeded()) {
        printf('Rule %s deleted successfully!' . PHP_EOL, $firewallRuleName);
    } else {
        $error = $operation->getError();
        printf('Failed to delete firewall rule: %s' . PHP_EOL, $error?->getMessage());
    }
}

Python

Antes de probar esta muestra, sigue las instrucciones de configuración de Python en la Guía de inicio rápido de Compute Engine: Usa las bibliotecas cliente. Si quieres obtener más información, consulta la documentación de referencia de la API de Python de Compute Engine.

Ver en GitHub Comentarios

from __future__ import annotations

import sys
from typing import Any

from google.api_core.extended_operation import ExtendedOperation
from google.cloud import compute_v1

def wait_for_extended_operation(
    operation: ExtendedOperation, verbose_name: str = "operation", timeout: int = 300
) -> Any:
    """
    Waits for the extended (long-running) operation to complete.

    If the operation is successful, it will return its result.
    If the operation ends with an error, an exception will be raised.
    If there were any warnings during the execution of the operation
    they will be printed to sys.stderr.

    Args:
        operation: a long-running operation you want to wait on.
        verbose_name: (optional) a more verbose name of the operation,
            used only during error and warning reporting.
        timeout: how long (in seconds) to wait for operation to finish.
            If None, wait indefinitely.

    Returns:
        Whatever the operation.result() returns.

    Raises:
        This method will raise the exception received from `operation.exception()`
        or RuntimeError if there is no exception set, but there is an `error_code`
        set for the `operation`.

        In case of an operation taking longer than `timeout` seconds to complete,
        a `concurrent.futures.TimeoutError` will be raised.
    """
    result = operation.result(timeout=timeout)

    if operation.error_code:
        print(
            f"Error during {verbose_name}: [Code: {operation.error_code}]: {operation.error_message}",
            file=sys.stderr,
            flush=True,
        )
        print(f"Operation ID: {operation.name}", file=sys.stderr, flush=True)
        raise operation.exception() or RuntimeError(operation.error_message)

    if operation.warnings:
        print(f"Warnings during {verbose_name}:\n", file=sys.stderr, flush=True)
        for warning in operation.warnings:
            print(f" - {warning.code}: {warning.message}", file=sys.stderr, flush=True)

    return result

def delete_firewall_rule(project_id: str, firewall_rule_name: str) -> None:
    """
    Deletes a firewall rule from the project.

    Args:
        project_id: project ID or project number of the Cloud project you want to use.
        firewall_rule_name: name of the firewall rule you want to delete.
    """
    firewall_client = compute_v1.FirewallsClient()
    operation = firewall_client.delete(project=project_id, firewall=firewall_rule_name)

    wait_for_extended_operation(operation, "firewall rule deletion")

Ruby

Antes de probar esta muestra, sigue las instrucciones de configuración de Ruby en la Guía de inicio rápido de Compute Engine: Usa las bibliotecas cliente. Si quieres obtener más información, consulta la documentación de referencia de la API de Ruby de Compute Engine.

Ver en GitHub Comentarios


require "google/cloud/compute/v1"

# Deletes a firewall rule from the project.
#
# @param [String] project project ID or project number of the Cloud project you want to use.
# @param [String] name name of the firewall rule you want to delete.
def delete_firewall_rule project:, name:
  client = ::Google::Cloud::Compute::V1::Firewalls::Rest::Client.new
  operation = client.delete project: project, firewall: name

  wait_until_done operation: operation
end

¿Qué sigue?

Para buscar y filtrar muestras de código para otros productos de Google Cloud, consulta el navegador de muestra de Google Cloud.