인증으로 HTTP 태스크 만들기

OIDC 토큰이 있는 태스크를 만들어 Cloud Run, Cloud 함수 또는 외부 URL로 보냅니다.

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이 코드 샘플이 포함된 자세한 문서는 다음을 참조하세요.

코드 샘플

Go

Cloud Tasks용 클라이언트 라이브러리를 설치하고 사용하는 방법은 Cloud Tasks 클라이언트 라이브러리를 참조하세요.

import (
	"context"
	"fmt"

	cloudtasks "cloud.google.com/go/cloudtasks/apiv2"
	taskspb "cloud.google.com/go/cloudtasks/apiv2/cloudtaskspb"
)

// createHTTPTaskWithToken constructs a task with a authorization token
// and HTTP target then adds it to a Queue.
func createHTTPTaskWithToken(projectID, locationID, queueID, url, email, message string) (*taskspb.Task, error) {
	// Create a new Cloud Tasks client instance.
	// See https://godoc.org/cloud.google.com/go/cloudtasks/apiv2
	ctx := context.Background()
	client, err := cloudtasks.NewClient(ctx)
	if err != nil {
		return nil, fmt.Errorf("NewClient: %v", err)
	}
	defer client.Close()

	// Build the Task queue path.
	queuePath := fmt.Sprintf("projects/%s/locations/%s/queues/%s", projectID, locationID, queueID)

	// Build the Task payload.
	// https://godoc.org/google.golang.org/genproto/googleapis/cloud/tasks/v2#CreateTaskRequest
	req := &taskspb.CreateTaskRequest{
		Parent: queuePath,
		Task: &taskspb.Task{
			// https://godoc.org/google.golang.org/genproto/googleapis/cloud/tasks/v2#HttpRequest
			MessageType: &taskspb.Task_HttpRequest{
				HttpRequest: &taskspb.HttpRequest{
					HttpMethod: taskspb.HttpMethod_POST,
					Url:        url,
					AuthorizationHeader: &taskspb.HttpRequest_OidcToken{
						OidcToken: &taskspb.OidcToken{
							ServiceAccountEmail: email,
						},
					},
				},
			},
		},
	}

	// Add a payload message if one is present.
	req.Task.GetHttpRequest().Body = []byte(message)

	createdTask, err := client.CreateTask(ctx, req)
	if err != nil {
		return nil, fmt.Errorf("cloudtasks.CreateTask: %v", err)
	}

	return createdTask, nil
}

Java

Cloud Tasks용 클라이언트 라이브러리를 설치하고 사용하는 방법은 Cloud Tasks 클라이언트 라이브러리를 참조하세요.

GitHub에서 보기 의견 보내기

import com.google.cloud.tasks.v2.CloudTasksClient;
import com.google.cloud.tasks.v2.HttpMethod;
import com.google.cloud.tasks.v2.HttpRequest;
import com.google.cloud.tasks.v2.OidcToken;
import com.google.cloud.tasks.v2.QueueName;
import com.google.cloud.tasks.v2.Task;
import com.google.protobuf.ByteString;
import java.io.IOException;
import java.nio.charset.Charset;

public class CreateHttpTaskWithToken {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project-id";
    String locationId = "us-central1";
    String queueId = "my-queue";
    String serviceAccountEmail =
        "java-docs-samples-testing@java-docs-samples-testing.iam.gserviceaccount.com";
    createTask(projectId, locationId, queueId, serviceAccountEmail);
  }

  // Create a task with a HTTP target and authorization token using the Cloud Tasks client.
  public static void createTask(
      String projectId, String locationId, String queueId, String serviceAccountEmail)
      throws IOException {

    // Instantiates a client.
    try (CloudTasksClient client = CloudTasksClient.create()) {
      String url =
          "https://example.com/taskhandler"; // The full url path that the request will be sent to
      String payload = "Hello, World!"; // The task HTTP request body

      // Construct the fully qualified queue name.
      String queuePath = QueueName.of(projectId, locationId, queueId).toString();

      // Add your service account email to construct the OIDC token.
      // in order to add an authentication header to the request.
      OidcToken.Builder oidcTokenBuilder =
          OidcToken.newBuilder().setServiceAccountEmail(serviceAccountEmail);

      // Construct the task body.
      Task.Builder taskBuilder =
          Task.newBuilder()
              .setHttpRequest(
                  HttpRequest.newBuilder()
                      .setBody(ByteString.copyFrom(payload, Charset.defaultCharset()))
                      .setHttpMethod(HttpMethod.POST)
                      .setUrl(url)
                      .setOidcToken(oidcTokenBuilder)
                      .build());

      // Send create task request.
      Task task = client.createTask(queuePath, taskBuilder.build());
      System.out.println("Task created: " + task.getName());
    }
  }
}

Node.js

Cloud Tasks용 클라이언트 라이브러리를 설치하고 사용하는 방법은 Cloud Tasks 클라이언트 라이브러리를 참조하세요.

GitHub에서 보기 의견 보내기

// Imports the Google Cloud Tasks library.
const {CloudTasksClient} = require('@google-cloud/tasks');

// Instantiates a client.
const client = new CloudTasksClient();

async function createHttpTaskWithToken() {
  // TODO(developer): Uncomment these lines and replace with your values.
  // const project = 'my-project-id';
  // const queue = 'my-queue';
  // const location = 'us-central1';
  // const url = 'https://example.com/taskhandler';
  // const serviceAccountEmail = 'client@<project-id>.iam.gserviceaccount.com';
  // const payload = 'Hello, World!';

  // Construct the fully qualified queue name.
  const parent = client.queuePath(project, location, queue);

  const task = {
    httpRequest: {
      headers: {
        'Content-Type': 'text/plain',
      },
      httpMethod: 'POST',
      url,
      oidcToken: {
        serviceAccountEmail,
      },
    },
  };

  if (payload) {
    task.httpRequest.body = Buffer.from(payload).toString('base64');
  }

  console.log('Sending task:');
  console.log(task);
  // Send create task request.
  const request = {parent: parent, task: task};
  const [response] = await client.createTask(request);
  const name = response.name;
  console.log(`Created task ${name}`);
}
createHttpTaskWithToken();

PHP

Cloud Tasks용 클라이언트 라이브러리를 설치하고 사용하는 방법은 Cloud Tasks 클라이언트 라이브러리를 참조하세요.

GitHub에서 보기 의견 보내기

use Google\Cloud\Tasks\V2\CloudTasksClient;
use Google\Cloud\Tasks\V2\HttpMethod;
use Google\Cloud\Tasks\V2\HttpRequest;
use Google\Cloud\Tasks\V2\Task;
use Google\Cloud\Tasks\V2\OidcToken;

/** Uncomment and populate these variables in your code */
// $projectId = 'The Google project ID';
// $locationId = 'The Location ID';
// $queueId = 'The Cloud Tasks Queue ID';
// $url = 'The full url path that the task request will be sent to.';
// $serviceAccountEmail = 'The Cloud IAM service account to be used at the construction of the token';
// $payload = 'The payload your task should carry to the task handler. Optional';

// Instantiate the client and queue name.
$client = new CloudTasksClient();
$queueName = $client->queueName($projectId, $locationId, $queueId);

// Add your service account email to construct the OIDC token
// in order to add an authentication header to the request.
$oidcToken = new OidcToken();
$oidcToken->setServiceAccountEmail($serviceAccountEmail);

// Create an Http Request Object.
$httpRequest = new HttpRequest();
// The full url path that the task request will be sent to.
$httpRequest->setUrl($url);
// POST is the default HTTP method, but any HTTP method can be used.
$httpRequest->setHttpMethod(HttpMethod::POST);
//The oidcToken used to assert identity.
$httpRequest->setOidcToken($oidcToken);
// Setting a body value is only compatible with HTTP POST and PUT requests.
if (isset($payload)) {
    $httpRequest->setBody($payload);
}

// Create a Cloud Task object.
$task = new Task();
$task->setHttpRequest($httpRequest);

// Send request and print the task name.
$response = $client->createTask($queueName, $task);
printf('Created task %s' . PHP_EOL, $response->getName());

Python

Cloud Tasks용 클라이언트 라이브러리를 설치하고 사용하는 방법은 Cloud Tasks 클라이언트 라이브러리를 참조하세요.

GitHub에서 보기 의견 보내기

"""Create a task for a given queue with an arbitrary payload."""

from google.cloud import tasks_v2

# Create a client.
client = tasks_v2.CloudTasksClient()

# TODO(developer): Uncomment these lines and replace with your values.
# project = 'my-project-id'
# queue = 'my-queue'
# location = 'us-central1'
# url = 'https://example.com/task_handler?param=value'
# audience = 'https://example.com/task_handler'
# service_account_email = 'service-account@my-project-id.iam.gserviceaccount.com';
# payload = 'hello'

# Construct the fully qualified queue name.
parent = client.queue_path(project, location, queue)

# Construct the request body.
task = {
    "http_request": {  # Specify the type of request.
        "http_method": tasks_v2.HttpMethod.POST,
        "url": url,  # The full url path that the task will be sent to.
        "oidc_token": {
            "service_account_email": service_account_email,
            "audience": audience,
        },
    }
}

if payload is not None:
    # The API expects a payload of type bytes.
    converted_payload = payload.encode()

    # Add the payload to the request.
    task["http_request"]["body"] = converted_payload

# Use the client to build and send the task.
response = client.create_task(request={"parent": parent, "task": task})

print("Created task {}".format(response.name))
return response

다음 단계

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