Löschschutzeinstellung für eine vorhandene VM ändern

Löschschutz für eine vorhandene VM aktivieren, ohne die VM zu beenden

Weitere Informationen

Eine ausführliche Dokumentation, die dieses Codebeispiel enthält, finden Sie hier:

Codebeispiel

Go

Bevor Sie dieses Beispiel anwenden, folgen Sie den Schritten zur Einrichtung von Go in der Compute Engine-Kurzanleitung zur Verwendung von Clientbibliotheken. Weitere Informationen finden Sie in der Referenzdokumentation zur Compute Engine Go API.

Richten Sie die Standardanmeldedaten für Anwendungen ein, um sich bei Compute Engine zu authentifizieren. Weitere Informationen finden Sie unter Authentifizierung für eine lokale Entwicklungsumgebung einrichten.

import (
	"context"
	"fmt"
	"io"

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

// setDeleteProtection updates the delete protection setting of given instance.
func setDeleteProtection(w io.Writer, projectID, zone, instanceName string, deleteProtection bool) error {
	// projectID := "your_project_id"
	// zone := "europe-central2-b"
	// instanceName := "your_instance_name"
	// deleteProtection := true

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

	req := &computepb.SetDeletionProtectionInstanceRequest{
		Project:            projectID,
		Zone:               zone,
		Resource:           instanceName,
		DeletionProtection: proto.Bool(deleteProtection),
	}

	op, err := instancesClient.SetDeletionProtection(ctx, req)
	if err != nil {
		return fmt.Errorf("unable to set deletion protection: %w", err)
	}

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

	fmt.Fprintf(w, "Instance updated\n")

	return nil
}

Java

Bevor Sie dieses Beispiel anwenden, folgen Sie den Schritten zur Einrichtung von Java in der Compute Engine-Kurzanleitung zur Verwendung von Clientbibliotheken. Weitere Informationen finden Sie in der Referenzdokumentation zur Compute Engine Java API.

Richten Sie die Standardanmeldedaten für Anwendungen ein, um sich bei Compute Engine zu authentifizieren. Weitere Informationen finden Sie unter Authentifizierung für eine lokale Entwicklungsumgebung einrichten.


import com.google.cloud.compute.v1.InstancesClient;
import com.google.cloud.compute.v1.SetDeletionProtectionInstanceRequest;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class SetDeleteProtection {

  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.
    // zone: name of the zone you want to use. For example: “us-west3-b”
    // instanceName: name of the new virtual machine.
    // deleteProtection: boolean value indicating if the new virtual machine should be
    // protected against deletion or not.
    String projectId = "your-project-id-or-number";
    String zone = "zone-name";
    String instanceName = "instance-name";
    boolean deleteProtection = true;
    setDeleteProtection(projectId, zone, instanceName, deleteProtection);
  }

  // Updates the "Delete Protection" setting of given instance.
  public static void setDeleteProtection(String projectId, String zone,
      String instanceName, boolean deleteProtection)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {

    try (InstancesClient instancesClient = InstancesClient.create()) {

      SetDeletionProtectionInstanceRequest request =
          SetDeletionProtectionInstanceRequest.newBuilder()
              .setProject(projectId)
              .setZone(zone)
              .setResource(instanceName)
              .setDeletionProtection(deleteProtection)
              .build();

      instancesClient.setDeletionProtectionAsync(request).get(3, TimeUnit.MINUTES);
      ;
      // Retrieve the updated setting from the instance.
      System.out.printf("Updated Delete Protection setting: %s",
          instancesClient.get(projectId, zone, instanceName).getDeletionProtection());
    }
  }
}

Node.js

Bevor Sie dieses Beispiel anwenden, folgen Sie den Schritten zur Einrichtung von Node.js in der Compute Engine-Kurzanleitung zur Verwendung von Clientbibliotheken. Weitere Informationen finden Sie in der Referenzdokumentation zur Compute Engine Node.js API.

Richten Sie die Standardanmeldedaten für Anwendungen ein, um sich bei Compute Engine zu authentifizieren. Weitere Informationen finden Sie unter Authentifizierung für eine lokale Entwicklungsumgebung einrichten.

/**
 * TODO(developer): Uncomment and replace these variables before running the sample.
 */
// const projectId = 'YOUR_PROJECT_ID';
// const zone = 'europe-central2-b';
// const instanceName = 'YOUR_INSTANCE_NAME';
// const deleteProtection = True;

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

// Update the delete protection setting of given instance.
async function setDeleteProtection() {
  const instancesClient = new compute.InstancesClient();

  const [response] = await instancesClient.setDeletionProtection({
    project: projectId,
    zone,
    // Set the delete protection bit.
    deletionProtection: deleteProtection,
    resource: instanceName,
  });
  let operation = response.latestResponse;
  const operationsClient = new compute.ZoneOperationsClient();

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

  console.log('Instance updated.');
}

setDeleteProtection();

Python

Bevor Sie dieses Beispiel anwenden, folgen Sie den Schritten zur Einrichtung von Python in der Compute Engine-Kurzanleitung zur Verwendung von Clientbibliotheken. Weitere Informationen finden Sie in der Referenzdokumentation zur Compute Engine Python API.

Richten Sie die Standardanmeldedaten für Anwendungen ein, um sich bei Compute Engine zu authentifizieren. Weitere Informationen finden Sie unter Authentifizierung für eine lokale Entwicklungsumgebung einrichten.

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 set_delete_protection(
    project_id: str, zone: str, instance_name: str, delete_protection: bool
) -> None:
    """
    Updates the delete protection setting of given instance.
    Args:
        project_id: project ID or project number of the Cloud project you want to use.
        zone: name of the zone you want to use. For example: “us-west3-b”
        instance_name: name of the instance to update.
        delete_protection: boolean value indicating if the virtual machine should be
            protected against deletion or not.
    """
    instance_client = compute_v1.InstancesClient()

    request = compute_v1.SetDeletionProtectionInstanceRequest()
    request.project = project_id
    request.zone = zone
    request.resource = instance_name
    request.deletion_protection = delete_protection

    operation = instance_client.set_deletion_protection(request)
    wait_for_extended_operation(operation, "changing delete protection setting")

Nächste Schritte

Informationen zum Suchen und Filtern von Codebeispielen für andere Google Cloud-Produkte finden Sie im Google Cloud-Beispielbrowser.