public async Task <Backup> CreateBackupWithEncryptionKeyAsync(string projectId, string instanceId, string databaseId, string backupId, CryptoKeyName kmsKeyName)
{
// Create a DatabaseAdminClient instance.
DatabaseAdminClient databaseAdminClient = DatabaseAdminClient.Create();
// Create the CreateBackupRequest with encryption configuration.
CreateBackupRequest request = new CreateBackupRequest
{
ParentAsInstanceName = InstanceName.FromProjectInstance(projectId, instanceId),
BackupId = backupId,
Backup = new Backup
{
DatabaseAsDatabaseName = DatabaseName.FromProjectInstanceDatabase(projectId, instanceId, databaseId),
ExpireTime = DateTime.UtcNow.AddDays(14).ToTimestamp(),
},
EncryptionConfig = new CreateBackupEncryptionConfig
{
EncryptionType = CreateBackupEncryptionConfig.Types.EncryptionType.CustomerManagedEncryption,
KmsKeyNameAsCryptoKeyName = kmsKeyName,
},
};
// Execute the CreateBackup request.
var operation = await databaseAdminClient.CreateBackupAsync(request);
Console.WriteLine("Waiting for the operation to finish.");
// Poll until the returned long-running operation is complete.
var completedResponse = await operation.PollUntilCompletedAsync();
if (completedResponse.IsFaulted)
{
Console.WriteLine($"Error while creating backup: {completedResponse.Exception}");
throw completedResponse.Exception;
}
var backup = completedResponse.Result;
Console.WriteLine($"Backup {backup.Name} of size {backup.SizeBytes} bytes " +
$"was created at {backup.CreateTime} " +
$"using encryption key {kmsKeyName}");
return(backup);
}