使用实体标记实现乐观并发控制

import (
	"context"
	"fmt"

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

// deleteSecretWithEtag deletes the secret with the given name and all of its versions.
func DeleteRegionalSecretWithEtag(projectId, locationId, secretId, etag string) error {
	// name := "projects/my-project/locations/my-location/secrets/my-secret"
	// etag := `"123"`

	// 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 secretmanager client: %w", err)
	}
	defer client.Close()

	//Endpoint to send the request to regional server
	name := fmt.Sprintf("projects/%s/locations/%s/secrets/%s", projectId, locationId, secretId)

	// Build the request.
	req := &secretmanagerpb.DeleteSecretRequest{
		Name: name,
		Etag: etag,
	}

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

import com.google.cloud.secretmanager.v1.DeleteSecretRequest;
import com.google.cloud.secretmanager.v1.SecretManagerServiceClient;
import com.google.cloud.secretmanager.v1.SecretManagerServiceSettings;
import com.google.cloud.secretmanager.v1.SecretName;
import java.io.IOException;

public class DeleteRegionalSecretWithEtag {

  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 to delete.
    String secretId = "your-secret-id";
    // Etag associated with the secret. Quotes should be included as part of the string.
    String etag = "\"1234\"";
    deleteRegionalSecretWithEtag(projectId, locationId, secretId, etag);
  }

  // Delete an existing secret with the given name and etag.
  public static void deleteRegionalSecretWithEtag(
      String projectId, String locationId, String secretId, String etag)
      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 the 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)) {
      // Build the secret name.
      SecretName secretName = SecretName.ofProjectLocationSecretName(
          projectId, locationId, secretId);

      // Construct the request.
      DeleteSecretRequest request =
          DeleteSecretRequest.newBuilder()
              .setName(secretName.toString())
              .setEtag(etag)
              .build();

      // Delete the secret.
      client.deleteSecret(request);
      System.out.printf("Deleted regional secret %s\n", secretId);
    }
  }
}

# Import the Secret Manager client library and types.
from google.cloud import secretmanager_v1


def delete_regional_secret_with_etag(
    project_id: str,
    location_id: str,
    secret_id: str,
    etag: str,
) -> None:
    """
    Deletes the regional secret with the given name, etag, and all of its versions.
    """

    # 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.
    name = f"projects/{project_id}/locations/{location_id}/secrets/{secret_id}"

    # Build the request
    request = secretmanager_v1.types.service.DeleteSecretRequest(
        name=name,
        etag=etag,
    )

    # Delete the secret.
    client.delete_secret(request=request)

import (
	"context"
	"fmt"
	"io"

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

// updateSecretWithEtag updates the metadata about an existing secret.
func UpdateRegionalSecretWithEtag(w io.Writer, projectId, locationId, secretId, etag string) error {
	// name := "projects/my-project/locations/my-location/secrets/my-secret"
	// etag := `"123"`

	// 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()

	name := fmt.Sprintf("projects/%s/locations/%s/secrets/%s", projectId, locationId, secretId)
	// Build the request.
	req := &secretmanagerpb.UpdateSecretRequest{
		Secret: &secretmanagerpb.Secret{
			Name: name,
			Etag: etag,
			Labels: map[string]string{
				"secretmanager": "rocks",
			},
		},
		UpdateMask: &field_mask.FieldMask{
			Paths: []string{"labels"},
		},
	}

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

import com.google.cloud.secretmanager.v1.Secret;
import com.google.cloud.secretmanager.v1.SecretManagerServiceClient;
import com.google.cloud.secretmanager.v1.SecretManagerServiceSettings;
import com.google.cloud.secretmanager.v1.SecretName;
import com.google.protobuf.FieldMask;
import com.google.protobuf.util.FieldMaskUtil;
import java.io.IOException;

public class UpdateRegionalSecretWithEtag {

  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 to update.
    String secretId = "your-secret-id";
    // Etag associated with the secret. Quotes should be included as part of the string.
    String etag = "\"1234\"";
    updateRegionalSecretWithEtag(projectId, locationId, secretId, etag);
  }

  // Update an existing secret with etag.
  public static Secret updateRegionalSecretWithEtag(
      String projectId, String locationId, String secretId, String etag)
      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 the 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)) {
      // Build the name.
      SecretName secretName = 
          SecretName.ofProjectLocationSecretName(projectId, locationId, secretId);

      // Build the updated secret.
      Secret secret =
          Secret.newBuilder()
              .setName(secretName.toString())
              .setEtag(etag)
              .putLabels("secretmanager", "rocks")
              .build();

      // Build the field mask.
      FieldMask fieldMask = FieldMaskUtil.fromString("labels");

      // Update the secret.
      Secret updatedSecret = client.updateSecret(secret, fieldMask);
      System.out.printf("Updated regional secret %s\n", updatedSecret.getName());

      return updatedSecret;
    }
  }
}

# Import the Secret Manager client library.
from google.cloud import secretmanager_v1


def update_regional_secret_with_etag(
    project_id: str,
    location_id: str,
    secret_id: str,
    etag: str,
) -> secretmanager_v1.UpdateSecretRequest:
    """
    Update the metadata about an existing secret, using etag.
    """

    # 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.
    name = f"projects/{project_id}/locations/{location_id}/secrets/{secret_id}"

    # Update the secret.
    secret = {"name": name, "labels": {"secretmanager": "rocks"}, "etag": etag}
    update_mask = {"paths": ["labels"]}
    response = client.update_secret(
        request={"secret": secret, "update_mask": update_mask}
    )

    # Print the new secret name.
    print(f"Updated secret: {response.name}")

    return response

import (
	"context"
	"fmt"

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

// disableSecretVersionWithEtag disables the given secret version. Future requests will
// throw an error until the secret version is enabled. Other secrets versions
// are unaffected.
func DisableRegionalSecretVersionWithEtag(projectId, locationId, secretId, versionId, etag string) error {
	// name := "projects/my-project/locations/my-location/secrets/my-secret/versions/5"
	// etag := `"123"`

	// 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()

	name := fmt.Sprintf("projects/%s/locations/%s/secrets/%s/versions/%s", projectId, locationId, secretId, versionId)
	// Build the request.
	req := &secretmanagerpb.DisableSecretVersionRequest{
		Name: name,
		Etag: etag,
	}

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

import com.google.cloud.secretmanager.v1.DisableSecretVersionRequest;
import com.google.cloud.secretmanager.v1.SecretManagerServiceClient;
import com.google.cloud.secretmanager.v1.SecretManagerServiceSettings;
import com.google.cloud.secretmanager.v1.SecretVersion;
import com.google.cloud.secretmanager.v1.SecretVersionName;
import java.io.IOException;

public class DisableRegionalSecretVersionWithEtag {

  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";
    // Version of the Secret ID you want to disable.
    String versionId = "your-version-id";
    // Etag associated with the secret. Quotes should be included as part of the string.
    String etag = "\"1234\"";
    disableRegionalSecretVersionWithEtag(projectId, locationId, secretId, versionId, etag);
  }

  // Disable an existing secret version.
  public static SecretVersion disableRegionalSecretVersionWithEtag(
      String projectId, String locationId, String secretId, String versionId, String etag)
      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 the 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)) {
      // Build the name from the version.
      SecretVersionName secretVersionName 
            = SecretVersionName.ofProjectLocationSecretSecretVersionName(
            projectId, locationId, secretId, versionId);

      // Build the request.
      DisableSecretVersionRequest request =
          DisableSecretVersionRequest.newBuilder()
              .setName(secretVersionName.toString())
              .setEtag(etag)
              .build();

      // Disable the secret version.
      SecretVersion version = client.disableSecretVersion(request);
      System.out.printf("Disabled regional secret version %s\n", version.getName());

      return version;
    }
  }
}

# Import the Secret Manager client library.
from google.cloud import secretmanager_v1


def disable_regional_secret_version_with_etag(
    project_id: str,
    location_id: str,
    secret_id: str,
    version_id: str,
    etag: str,
) -> secretmanager_v1.DisableSecretVersionRequest:
    """
    Disables the given secret version. Future requests will throw an error until
    the secret version is enabled. Other secrets versions are unaffected.
    """

    # 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}"

    # Build the request.
    request = secretmanager_v1.types.service.DisableSecretVersionRequest(
        name=name,
        etag=etag,
    )

    # Disable the secret version.
    response = client.disable_secret_version(request=request)

    print(f"Disabled secret version: {response.name}")

    return response