このページは Cloud Translation API によって翻訳されました。

インスタンステンプレートの作成

指定したマシンタイプ、ブートディスク、ネットワークを使用して、インスタンステンプレートを作成します。

このコードサンプルを含む詳細なドキュメントについては、以下をご覧ください。

インスタンステンプレートを作成する

コードサンプル

Go

このサンプルを試す前に、Compute Engine クイックスタート: クライアントライブラリの使用に記載されている Go の設定手順に沿って操作します。詳細については、Compute Engine Go API リファレンスドキュメントをご覧ください。

Compute Engine に対して認証を行うには、アプリケーションのデフォルト認証情報を設定します。詳細については、ローカル開発環境の認証を設定するをご覧ください。

import (
	"context"
	"fmt"
	"io"

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

// createTemplate creates a new instance template with the provided name and a specific instance configuration.
func createTemplate(w io.Writer, projectID, templateName string) error {
	// projectID := "your_project_id"
	// templateName := "your_template_name"

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

	req := &computepb.InsertInstanceTemplateRequest{
		Project: projectID,
		InstanceTemplateResource: &computepb.InstanceTemplate{
			Name: proto.String(templateName),
			Properties: &computepb.InstanceProperties{
				// The template describes the size and source image of the boot disk
				// to attach to the instance.
				Disks: []*computepb.AttachedDisk{
					{
						InitializeParams: &computepb.AttachedDiskInitializeParams{
							DiskSizeGb:  proto.Int64(250),
							SourceImage: proto.String("projects/debian-cloud/global/images/family/debian-11"),
						},
						AutoDelete: proto.Bool(true),
						Boot:       proto.Bool(true),
					},
				},
				MachineType: proto.String("e2-standard-4"),
				// The template connects the instance to the `default` network,
				// without specifying a subnetwork.
				NetworkInterfaces: []*computepb.NetworkInterface{
					{
						Name: proto.String("global/networks/default"),
						// The template lets the instance use an external IP address.
						AccessConfigs: []*computepb.AccessConfig{
							{
								Name:        proto.String("External NAT"),
								Type:        proto.String(computepb.AccessConfig_ONE_TO_ONE_NAT.String()),
								NetworkTier: proto.String(computepb.AccessConfig_PREMIUM.String()),
							},
						},
					},
				},
			},
		},
	}

	op, err := instanceTemplatesClient.Insert(ctx, req)
	if err != nil {
		return fmt.Errorf("unable to create instance template: %w", err)
	}

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

	fmt.Fprintf(w, "Instance template created\n")

	return nil
}

Java

このサンプルを試す前に、Compute Engine クイックスタート: クライアントライブラリの使用に記載されている Java の設定手順に沿って操作します。詳細については、Compute Engine Java API リファレンスドキュメントをご覧ください。

import com.google.cloud.compute.v1.AccessConfig;
import com.google.cloud.compute.v1.AccessConfig.NetworkTier;
import com.google.cloud.compute.v1.AttachedDisk;
import com.google.cloud.compute.v1.AttachedDiskInitializeParams;
import com.google.cloud.compute.v1.GlobalOperationsClient;
import com.google.cloud.compute.v1.InsertInstanceTemplateRequest;
import com.google.cloud.compute.v1.InstanceProperties;
import com.google.cloud.compute.v1.InstanceTemplate;
import com.google.cloud.compute.v1.InstanceTemplatesClient;
import com.google.cloud.compute.v1.NetworkInterface;
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 CreateInstanceTemplate {

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

  /*
    Create a new instance template with the provided name and a specific
    instance configuration.
   */
  public static void createInstanceTemplate(String projectId, String templateName)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    try (InstanceTemplatesClient instanceTemplatesClient = InstanceTemplatesClient.create()) {

      String machineType = "e2-standard-4";
      String sourceImage = "projects/debian-cloud/global/images/family/debian-11";

      // The template describes the size and source image of the boot disk
      // to attach to the instance.
      AttachedDisk attachedDisk = AttachedDisk.newBuilder()
          .setInitializeParams(AttachedDiskInitializeParams.newBuilder()
              .setSourceImage(sourceImage)
              .setDiskType("pd-balanced")
              .setDiskSizeGb(250).build())
          .setAutoDelete(true)
          .setBoot(true).build();

      // The template connects the instance to the `default` network,
      // without specifying a subnetwork.
      NetworkInterface networkInterface = NetworkInterface.newBuilder()
          .setName("global/networks/default")
          // The template lets the instance use an external IP address.
          .addAccessConfigs(AccessConfig.newBuilder()
              .setName("External NAT")
              .setType(AccessConfig.Type.ONE_TO_ONE_NAT.toString())
              .setNetworkTier(NetworkTier.PREMIUM.toString()).build()).build();

      InstanceProperties instanceProperties = InstanceProperties.newBuilder()
          .addDisks(attachedDisk)
          .setMachineType(machineType)
          .addNetworkInterfaces(networkInterface).build();

      InsertInstanceTemplateRequest insertInstanceTemplateRequest = InsertInstanceTemplateRequest
          .newBuilder()
          .setProject(projectId)
          .setInstanceTemplateResource(InstanceTemplate.newBuilder()
              .setName(templateName)
              .setProperties(instanceProperties).build()).build();

      // Create the Instance Template.
      Operation response = instanceTemplatesClient.insertAsync(insertInstanceTemplateRequest)
          .get(3, TimeUnit.MINUTES);

      if (response.hasError()) {
        System.out.println("Instance Template creation failed ! ! " + response);
        return;
      }
      System.out
          .printf("Instance Template Operation Status %s: %s", templateName, response.getStatus());
    }
  }

  public static void createInstanceTemplateWithDiskType(String projectId, String templateName)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    try (InstanceTemplatesClient instanceTemplatesClient = InstanceTemplatesClient.create();
        GlobalOperationsClient globalOperationsClient = GlobalOperationsClient.create()) {

      AttachedDisk disk = AttachedDisk.newBuilder()
          .setInitializeParams(AttachedDiskInitializeParams.newBuilder()
              .setDiskSizeGb(10)
              .setDiskType("pd-balanced")
              .setSourceImage("projects/debian-cloud/global/images/family/debian-10").build())
          .setAutoDelete(true)
          .setBoot(true)
          .setType(AttachedDisk.Type.PERSISTENT.toString()).build();

      InstanceTemplate instanceTemplate = InstanceTemplate.newBuilder()
          .setName(templateName)
          .setProperties(InstanceProperties.newBuilder()
              .setMachineType("n1-standard-1")
              .addDisks(disk)
              .addNetworkInterfaces(NetworkInterface.newBuilder()
                  .setName("global/networks/default").build()).build()).build();

      InsertInstanceTemplateRequest insertInstanceTemplateRequest = InsertInstanceTemplateRequest
          .newBuilder()
          .setProject(projectId)
          .setInstanceTemplateResource(instanceTemplate).build();

      Operation response = instanceTemplatesClient.insertAsync(insertInstanceTemplateRequest)
          .get(3, TimeUnit.MINUTES);

      if (response.hasError()) {
        System.out.println("Instance Template creation failed ! ! " + response);
        return;
      }
      System.out
          .printf("Instance Template Operation Status %s: %s", templateName, response.getStatus());
    }
  }
}

Node.js

このサンプルを試す前に、Compute Engine クイックスタート: クライアントライブラリの使用に記載されている Node.js の設定手順に沿って操作します。詳細については、Compute Engine Node.js API リファレンスドキュメントをご覧ください。

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

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

// Create a new instance template with the provided name and a specific instance configuration.
async function createTemplate() {
  const instanceTemplatesClient = new compute.InstanceTemplatesClient();

  const [response] = await instanceTemplatesClient.insert({
    project: projectId,
    instanceTemplateResource: {
      name: templateName,
      properties: {
        disks: [
          {
            // The template describes the size and source image of the boot disk
            // to attach to the instance.
            initializeParams: {
              diskSizeGb: '250',
              sourceImage:
                'projects/debian-cloud/global/images/family/debian-11',
            },
            autoDelete: true,
            boot: true,
          },
        ],
        machineType: 'e2-standard-4',
        // The template connects the instance to the `default` network,
        // without specifying a subnetwork.
        networkInterfaces: [
          {
            // Use the network interface provided in the networkName argument.
            name: 'global/networks/default',
            // The template lets the instance use an external IP address.
            accessConfigs: [
              {
                name: 'External NAT',
                type: 'ONE_TO_ONE_NAT',
                networkTier: 'PREMIUM',
              },
            ],
          },
        ],
      },
    },
  });
  let operation = response.latestResponse;
  const operationsClient = new compute.GlobalOperationsClient();

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

  console.log('Instance template created.');
}

createTemplate();

Python

このサンプルを試す前に、Compute Engine クイックスタート: クライアントライブラリの使用に記載されている Python の設定手順に沿って操作します。詳細については、Compute Engine Python API リファレンスドキュメントをご覧ください。

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_template(project_id: str, template_name: str) -> compute_v1.InstanceTemplate:
    """
    Create a new instance template with the provided name and a specific
    instance configuration.

    Args:
        project_id: project ID or project number of the Cloud project you use.
        template_name: name of the new template to create.

    Returns:
        InstanceTemplate object that represents the new instance template.
    """
    # The template describes the size and source image of the boot disk
    # to attach to the instance.
    disk = compute_v1.AttachedDisk()
    initialize_params = compute_v1.AttachedDiskInitializeParams()
    initialize_params.source_image = (
        "projects/debian-cloud/global/images/family/debian-11"
    )
    initialize_params.disk_size_gb = 250
    disk.initialize_params = initialize_params
    disk.auto_delete = True
    disk.boot = True

    # The template connects the instance to the `default` network,
    # without specifying a subnetwork.
    network_interface = compute_v1.NetworkInterface()
    network_interface.name = "global/networks/default"

    # The template lets the instance use an external IP address.
    access_config = compute_v1.AccessConfig()
    access_config.name = "External NAT"
    access_config.type_ = "ONE_TO_ONE_NAT"
    access_config.network_tier = "PREMIUM"
    network_interface.access_configs = [access_config]

    template = compute_v1.InstanceTemplate()
    template.name = template_name
    template.properties.disks = [disk]
    template.properties.machine_type = "e2-standard-4"
    template.properties.network_interfaces = [network_interface]

    template_client = compute_v1.InstanceTemplatesClient()
    operation = template_client.insert(
        project=project_id, instance_template_resource=template
    )

    wait_for_extended_operation(operation, "instance template creation")

    return template_client.get(project=project_id, instance_template=template_name)

Terraform

Terraform 構成を適用または削除する方法については、基本的な Terraform コマンドをご覧ください。詳細については、Terraform プロバイダのリファレンスドキュメントをご覧ください。

resource "google_compute_instance_template" "foobar" {
  name         = "my-instance-template"
  machine_type = "e2-standard-4"

  disk {
    source_image = "debian-cloud/debian-11"
    disk_size_gb = 250
  }

  network_interface {
    network = "default"

    # default access config, defining external IP configuration
    access_config {
      network_tier = "PREMIUM"
    }
  }

  # To avoid embedding secret keys or user credentials in the instances, Google recommends that you use custom service accounts with the following access scopes.
  service_account {
    scopes = [
      "https://www.googleapis.com/auth/devstorage.read_only",
      "https://www.googleapis.com/auth/logging.write",
      "https://www.googleapis.com/auth/monitoring.write",
      "https://www.googleapis.com/auth/pubsub",
      "https://www.googleapis.com/auth/service.management.readonly",
      "https://www.googleapis.com/auth/servicecontrol",
      "https://www.googleapis.com/auth/trace.append",
    ]
  }
}

次のステップ

他の Google Cloud プロダクトに関連するコードサンプルの検索およびフィルタ検索を行うには、Google Cloud のサンプルをご覧ください。

インスタンス テンプレートの作成

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