為 Windows 啟用主機建立防火牆規則

這個範例會為主機 kms.windows.googlecloud.com 建立最高優先順序的輸出防火牆規則，以啟用 Windows。

程式碼範例

Go

在試用這個範例之前，請先按照Go「使用用戶端程式庫的 Compute Engine 快速入門」中的操作說明進行設定。詳情請參閱 Compute Engine Go API 參考說明文件。

如要向 Compute Engine 進行驗證，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

import (
	"context"
	"fmt"
	"io"

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

// createFirewallRuleForWindowsActivationHost creates an egress firewall rule with
// the highest priority for host kms.windows.googlecloud.com (35.190.247.13)
// for Windows activation.
func createFirewallRuleForWindowsActivationHost(
	w io.Writer,
	projectID, firewallRuleName, networkName string,
) error {
	// projectID := "your_project_id"
	// firewallRuleName := "your_firewall_rule_name"
	// networkName := "global/networks/default"

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

	req := &computepb.InsertFirewallRequest{
		Project: projectID,
		FirewallResource: &computepb.Firewall{
			Name: proto.String(firewallRuleName),
			Allowed: []*computepb.Allowed{
				{
					IPProtocol: proto.String("tcp"),
					Ports:      []string{"1688"},
				},
			},
			Direction:         proto.String("EGRESS"),
			Network:           proto.String(networkName),
			DestinationRanges: []string{"35.190.247.13/32"},
			Priority:          proto.Int32(0),
		},
	}

	op, err := firewallsClient.Insert(ctx, req)
	if err != nil {
		return fmt.Errorf("unable to create 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 created\n")

	return nil
}

Java

在試用這個範例之前，請先按照Java「使用用戶端程式庫的 Compute Engine 快速入門」中的操作說明進行設定。詳情請參閱 Compute Engine Java API 參考說明文件。

如要向 Compute Engine 進行驗證，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

import com.google.cloud.compute.v1.Allowed;
import com.google.cloud.compute.v1.Firewall;
import com.google.cloud.compute.v1.FirewallsClient;
import com.google.cloud.compute.v1.InsertFirewallRequest;
import com.google.cloud.compute.v1.Operation;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class CreateFirewallRuleForWindowsActivationHost {

  public static void main(String[] args)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    // TODO(developer): Replace these variables before running the sample.
    // projectId - ID or number of the project you want to use.
    String projectId = "your-google-cloud-project-id";

    // firewallRuleName - Name of the firewall rule you want to create.
    String firewallRuleName = "firewall-rule-name";

    // networkName - Name of the network you want the new instance to use.
    //  *   For example: "global/networks/default" represents the network
    //  *   named "default", which is created automatically for each project.
    String networkName = "global/networks/default";

    createFirewallRuleForWindowsActivationHost(projectId, firewallRuleName, networkName);
  }

  // Creates a new allow egress firewall rule with the highest priority for host
  // kms.windows.googlecloud.com (35.190.247.13) for Windows activation.
  public static void createFirewallRuleForWindowsActivationHost(String projectId,
      String firewallRuleName, String networkName)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    // Instantiates a client.
    try (FirewallsClient firewallsClient = FirewallsClient.create()) {

      Firewall firewall = Firewall.newBuilder()
          .setName(firewallRuleName)
          // These are the default values for kms.windows.googlecloud.com
          // See, https://cloud.google.com/compute/docs/instances/windows/creating-managing-windows-instances#firewall_rule_requirements
          .addAllowed(Allowed.newBuilder()
              .setIPProtocol("tcp")
              .addPorts("1688")
              .build())
          .setDirection("EGRESS")
          .setNetwork(networkName)
          .addDestinationRanges("35.190.247.13/32")
          .setPriority(0)
          .build();

      InsertFirewallRequest request = InsertFirewallRequest.newBuilder()
          .setProject(projectId)
          .setFirewallResource(firewall)
          .build();

      // Wait for the operation to complete.
      Operation operation = firewallsClient.insertAsync(request).get(3, TimeUnit.MINUTES);

      if (operation.hasError()) {
        System.out.println("Firewall rule creation failed ! ! " + operation.getError());
        return;
      }

      System.out.printf("Firewall rule created %s", firewallRuleName);
    }
  }
}

Python

在試用這個範例之前，請先按照Python「使用用戶端程式庫的 Compute Engine 快速入門」中的操作說明進行設定。詳情請參閱 Compute Engine Python API 參考說明文件。

如要向 Compute Engine 進行驗證，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

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 create_firewall_rule_for_windows_activation_host(
    project_id: str, firewall_rule_name: str, network: str = "global/networks/default"
) -> compute_v1.Firewall:
    """
    Creates an egress firewall rule with the highest priority for host
    kms.windows.googlecloud.com (35.190.247.13) for Windows activation.

    Args:
        project_id: project ID or project number of the Cloud project you want to use.
        firewall_rule_name: name of the rule that is created.
        network: name of the network the rule will be applied to. Available name formats:
            * https://www.googleapis.com/compute/v1/projects/{project_id}/global/networks/{network}
            * projects/{project_id}/global/networks/{network}
            * global/networks/{network}

    Returns:
        A Firewall object.
    """
    firewall_rule = compute_v1.Firewall()
    firewall_rule.name = firewall_rule_name
    firewall_rule.network = network

    allowed = compute_v1.Allowed()
    allowed.ports = ["1688"]
    allowed.I_p_protocol = "tcp"

    firewall_rule.allowed = [allowed]
    firewall_rule.destination_ranges = ["35.190.247.13/32"]
    firewall_rule.direction = compute_v1.Firewall.Direction.EGRESS.name
    firewall_rule.priority = 0

    firewall_client = compute_v1.FirewallsClient()
    operation = firewall_client.insert(
        project=project_id, firewall_resource=firewall_rule
    )

    wait_for_extended_operation(operation, "windows KSM firewall rule creation")

    return firewall_client.get(project=project_id, firewall=firewall_rule_name)

後續步驟

如要搜尋及篩選其他 Google Cloud 產品的程式碼範例，請參閱Google Cloud 範例瀏覽器。