访问区域性 Secret 版本

import (
	"context"
	"fmt"
	"hash/crc32"
	"io"

	secretmanager "cloud.google.com/go/secretmanager/apiv1"
	"cloud.google.com/go/secretmanager/apiv1/secretmanagerpb"
	"google.golang.org/api/option"
)

// accessSecretVersion accesses the payload for the given secret version if one
// exists. The version can be a version number as a string (e.g. "5") or an
// alias (e.g. "latest").
func AccessRegionalSecretVersion(w io.Writer, projectId, locationId, secretId, versionId string) error {
	// name := "projects/my-project/locations/my-location/secrets/my-secret/versions/5"
	// name := "projects/my-project/locations/my-location/secrets/my-secret/versions/latest"

	// Create the client.
	ctx := context.Background()

	// Endpoint to call the regional secret manager sever
	endpoint := fmt.Sprintf("secretmanager.%s.rep.googleapis.com:443", locationId)
	client, err := secretmanager.NewClient(ctx, option.WithEndpoint(endpoint))
	if err != nil {
		return fmt.Errorf("failed to create secretmanager client: %w", err)
	}
	defer client.Close()

	name := fmt.Sprintf("projects/%s/locations/%s/secrets/%s/versions/%s", projectId, locationId, secretId, versionId)

	// Build the request.
	req := &secretmanagerpb.AccessSecretVersionRequest{
		Name: name,
	}

	// Call the API.
	result, err := client.AccessSecretVersion(ctx, req)
	if err != nil {
		return fmt.Errorf("failed to access regional secret version: %w", err)
	}

	// Verify the data checksum.
	crc32c := crc32.MakeTable(crc32.Castagnoli)
	checksum := int64(crc32.Checksum(result.Payload.Data, crc32c))
	if checksum != *result.Payload.DataCrc32C {
		return fmt.Errorf("Data corruption detected.")
	}

	// WARNING: Do not print the secret in a production environment - this snippet
	// is showing how to access the secret material.
	fmt.Fprintf(w, "Plaintext: %s\n", string(result.Payload.Data))
	return nil
}

import com.google.cloud.secretmanager.v1.AccessSecretVersionResponse;
import com.google.cloud.secretmanager.v1.SecretManagerServiceClient;
import com.google.cloud.secretmanager.v1.SecretManagerServiceSettings;
import com.google.cloud.secretmanager.v1.SecretPayload;
import com.google.cloud.secretmanager.v1.SecretVersionName;
import java.util.zip.CRC32C;
import java.util.zip.Checksum;

public class AccessRegionalSecretVersion {

  public static void main(String[] args)throws Exception {
    // TODO(developer): Replace these variables before running the sample.

    // Your GCP project ID.
    String projectId = "your-project-id";
    // Location of the secret.
    String locationId = "your-location-id";
    // Resource ID of the secret.
    String secretId = "your-secret-id";
    // Version of the Secret ID you want to access.
    String versionId = "your-version-id";
    accessRegionalSecretVersion(projectId, locationId, secretId, versionId);
  }

  // Access the payload for the given secret version if one exists. The version
  // can be a version number as a string (e.g. "5") or an alias (e.g. "latest").
  public static SecretPayload accessRegionalSecretVersion(
      String projectId, String locationId, String secretId, String versionId)
      throws Exception {

    // Endpoint to call the regional secret manager sever
    String apiEndpoint = String.format("secretmanager.%s.rep.googleapis.com:443", locationId);
    SecretManagerServiceSettings secretManagerServiceSettings =
        SecretManagerServiceSettings.newBuilder().setEndpoint(apiEndpoint).build();

    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests.
    try (SecretManagerServiceClient client = 
        SecretManagerServiceClient.create(secretManagerServiceSettings)) {
      SecretVersionName secretVersionName = 
          SecretVersionName.ofProjectLocationSecretSecretVersionName(
              projectId, locationId, secretId, versionId);
      // Access the secret version.
      AccessSecretVersionResponse response = client.accessSecretVersion(secretVersionName);

      // Verify checksum. The used library is available in Java 9+.
      // For Java 8, use:
      // https://github.com/google/guava/blob/e62d6a0456420d295089a9c319b7593a3eae4a83/guava/src/com/google/common/hash/Hashing.java#L395
      byte[] data = response.getPayload().getData().toByteArray();
      Checksum checksum = new CRC32C();
      checksum.update(data, 0, data.length);
      if (response.getPayload().getDataCrc32C() != checksum.getValue()) {
        System.out.printf("Data corruption detected.");
        throw new Exception("Data corruption detected.");
      }

      // Print the secret payload.
      //
      // WARNING: Do not print the secret in a production environment - this
      // snippet is showing how to access the secret material.
      // String payload = response.getPayload().getData().toStringUtf8();
      // System.out.printf("Plaintext: %s\n", payload);

      return response.getPayload();
    }
  }
}

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const projectId = 'my-project';
// const locationId = 'location-id';
// const secretId = 'my-secret'
// const version = 'secret-version';

const name = `projects/${projectId}/locations/${locationId}/secrets/${secretId}/versions/${version}`;

// Imports the Secret Manager library
const {SecretManagerServiceClient} = require('@google-cloud/secret-manager');

// Adding the endpoint to call the regional secret manager sever
const options = {};
options.apiEndpoint = `secretmanager.${locationId}.rep.googleapis.com`;

// Instantiates a client
const client = new SecretManagerServiceClient(options);

async function accessRegionalSecretVersion() {
  const [version] = await client.accessSecretVersion({
    name: name,
  });

  // Extract the payload as a string.
  const payload = version.payload.data.toString();

  // WARNING: Do not print the secret in a production environment - this
  // snippet is showing how to access the secret material.
  console.info(`Payload: ${payload}`);
}

accessRegionalSecretVersion();

from google.cloud import secretmanager_v1
import google_crc32c


def access_regional_secret_version(
    project_id: str,
    location_id: str,
    secret_id: str,
    version_id: str,
) -> secretmanager_v1.AccessSecretVersionResponse:
    """
    Access the payload for the given secret version if one exists. The version
    can be a version number as a string (e.g. "5") or an alias (e.g. "latest").
    """

    # Endpoint to call the regional secret manager sever.
    api_endpoint = f"secretmanager.{location_id}.rep.googleapis.com"

    # Create the Secret Manager client.
    client = secretmanager_v1.SecretManagerServiceClient(
        client_options={"api_endpoint": api_endpoint},
    )

    # Build the resource name of the secret version.
    name = f"projects/{project_id}/locations/{location_id}/secrets/{secret_id}/versions/{version_id}"

    # Access the secret version.
    response = client.access_secret_version(request={"name": name})

    # Verify payload checksum.
    crc32c = google_crc32c.Checksum()
    crc32c.update(response.payload.data)
    if response.payload.data_crc32c != int(crc32c.hexdigest(), 16):
        print("Data corruption detected.")
        return response

    # Print the secret payload.
    #
    # WARNING: Do not print the secret in a production environment - this
    # snippet is showing how to access the secret material.
    payload = response.payload.data.decode("UTF-8")
    print(f"Plaintext: {payload}")

    return response