Add regional secret version

Adds a new version of regional secret

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For detailed documentation that includes this code sample, see the following:

• Add a regional secret version

Code sample

Go

To learn how to install and use the client library for Secret Manager, see Secret Manager client libraries.

To authenticate to Secret Manager, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

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"
)

// addSecretVersion adds a new secret version to the given secret with the
// provided payload.
func AddRegionalSecretVersion(w io.Writer, projectId, locationId, secretId string) error {
	// parent := "projects/my-project/locations/my-location/secrets/my-secret"

	// Declare the payload to store.
	payload := []byte("my super secret data")
	// Compute checksum, use Castagnoli polynomial. Providing a checksum
	// is optional.
	crc32c := crc32.MakeTable(crc32.Castagnoli)
	checksum := int64(crc32.Checksum(payload, crc32c))

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

	//Endpoint to send the request to regional server
	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 regional secretmanager client: %w", err)
	}
	defer client.Close()

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

	// Build the request.
	req := &secretmanagerpb.AddSecretVersionRequest{
		Parent: parent,
		Payload: &secretmanagerpb.SecretPayload{
			Data:       payload,
			DataCrc32C: &checksum,
		},
	}

	// Call the API.
	result, err := client.AddSecretVersion(ctx, req)
	if err != nil {
		return fmt.Errorf("failed to add regional secret version: %w", err)
	}
	fmt.Fprintf(w, "Added regional secret version: %s\n", result.Name)
	return nil
}

Java

To learn how to install and use the client library for Secret Manager, see Secret Manager client libraries.

To authenticate to Secret Manager, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import com.google.cloud.secretmanager.v1.SecretManagerServiceClient;
import com.google.cloud.secretmanager.v1.SecretManagerServiceSettings;
import com.google.cloud.secretmanager.v1.SecretName;
import com.google.cloud.secretmanager.v1.SecretPayload;
import com.google.cloud.secretmanager.v1.SecretVersion;
import com.google.protobuf.ByteString;
import java.io.IOException;
import java.util.zip.CRC32C;
import java.util.zip.Checksum;

public class AddRegionalSecretVersion {

  public static void main(String[] args) throws IOException {
    // 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";
    addRegionalSecretVersion(projectId, locationId, secretId);
  }

  // Add a new version to the existing regional secret.
  public static SecretVersion addRegionalSecretVersion(
      String projectId, String locationId, String secretId) 
      throws IOException {

    // 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)) {
      SecretName secretName = 
          SecretName.ofProjectLocationSecretName(projectId, locationId, secretId);
      byte[] data = "my super secret data".getBytes();
      // Calculate data checksum. The library is available in Java 9+.
      // For Java 8, use:
      // https://cloud.google.com/appengine/docs/standard/java/javadoc/com/google/appengine/api/files/Crc32c
      Checksum checksum = new CRC32C();
      checksum.update(data, 0, data.length);

      // Create the secret payload.
      SecretPayload payload =
          SecretPayload.newBuilder()
              .setData(ByteString.copyFrom(data))
              // Providing data checksum is optional.
              .setDataCrc32C(checksum.getValue())
              .build();

      // Add the secret version.
      SecretVersion version = client.addSecretVersion(secretName, payload);
      System.out.printf("Added regional secret version %s\n", version.getName());

      return version;
    }
  }
}

Node.js

To learn how to install and use the client library for Secret Manager, see Secret Manager client libraries.

To authenticate to Secret Manager, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

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

const parent = `projects/${projectId}/locations/${locationId}/secrets/${secretId}`;
// 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);

// Payload is the plaintext data to store in the secret
const payload = Buffer.from('my super secret data', 'utf8');

async function addRegionalSecretVersion() {
  const [version] = await client.addSecretVersion({
    parent: parent,
    payload: {
      data: payload,
    },
  });

  console.log(`Added regional secret version ${version.name}`);
}

addRegionalSecretVersion();

What's next

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