Enables server-side encryption (SSE) for the Firehose stream.
This operation is asynchronous. It returns immediately. When you invoke it, Firehose first sets the encryption status of the stream to ENABLING, and then to ENABLED. The encryption status of a Firehose stream is the Status property in DeliveryStreamEncryptionConfiguration. If the operation fails, the encryption status changes to ENABLING_FAILED. You can continue to read and write data to your Firehose stream while the encryption status is ENABLING, but the data is not encrypted. It can take up to 5 seconds after the encryption status changes to ENABLED before all records written to the Firehose stream are encrypted. To find out whether a record or a batch of records was encrypted, check the response elements PutRecordOutput$Encrypted and PutRecordBatchOutput$Encrypted, respectively.
To check the encryption status of a Firehose stream, use DescribeDeliveryStream.
Even if encryption is currently enabled for a Firehose stream, you can still invoke this operation on it to change the ARN of the CMK or both its type and ARN. If you invoke this method to change the CMK, and the old CMK is of type CUSTOMER_MANAGED_CMK, Firehose schedules the grant it had on the old CMK for retirement. If the new CMK is of type CUSTOMER_MANAGED_CMK, Firehose creates a grant that enables it to use the new CMK to encrypt and decrypt data and to manage the grant.
For the KMS grant creation to be successful, the Firehose API operations StartDeliveryStreamEncryption and CreateDeliveryStream should not be called with session credentials that are more than 6 hours old.
If a Firehose stream already has encryption enabled and then you invoke this operation to change the ARN of the CMK or both its type and ARN and you get ENABLING_FAILED, this only means that the attempt to change the CMK failed. In this case, encryption remains enabled with the old CMK.
If the encryption status of your Firehose stream is ENABLING_FAILED, you can invoke this operation again with a valid CMK. The CMK must be enabled and the key policy mustn't explicitly deny the permission for Firehose to invoke KMS encrypt and decrypt operations.
You can enable SSE for a Firehose stream only if it's a Firehose stream that uses DirectPut as its source.
The StartDeliveryStreamEncryption and StopDeliveryStreamEncryption operations have a combined limit of 25 calls per Firehose stream per 24 hours. For example, you reach the limit if you call StartDeliveryStreamEncryption 13 times and StopDeliveryStreamEncryption 12 times for the same Firehose stream in a 24-hour period.
Parameters:
-
delivery_stream_name
(DeliveryStreamName)
–
The name of the Firehose stream for which you want to enable server-side encryption (SSE).
-
delivery_stream_encryption_configuration_input
(Optional[DeliveryStreamEncryptionConfigurationInput], default:
None
)
–
Used to specify the type and Amazon Resource Name (ARN) of the KMS key needed for Server-Side Encryption (SSE).
Raises:
-
InvalidArgumentException
–
The specified input parameter has a value that is not valid.
-
InvalidKMSResourceException
–
Firehose throws this exception when an attempt to put records or to start or stop Firehose stream encryption fails. This happens when the KMS service throws one of the following exception types: AccessDeniedException, InvalidStateException, DisabledException, or NotFoundException.
-
LimitExceededException
–
You have already reached the limit for a requested resource.
-
ResourceInUseException
–
The resource is already in use and not available for this operation.
-
ResourceNotFoundException
–
The specified resource could not be found.
-
UnknownServiceError
–
The service returned an error code this client does not model.
Source code in docs_src/capo_firehose/_services/firehose.py
| def start_delivery_stream_encryption(
self,
delivery_stream_name: "capo_firehose.types.delivery_stream_name.DeliveryStreamName",
*,
config_overrides: Optional[FirehoseClientConfig] = None,
delivery_stream_encryption_configuration_input: Optional[
"capo_firehose.types.delivery_stream_encryption_configuration_input.DeliveryStreamEncryptionConfigurationInput"
] = None,
) -> "capo_firehose.types.start_delivery_stream_encryption_output.StartDeliveryStreamEncryptionOutput":
"""<p>Enables server-side encryption (SSE) for the Firehose stream. </p> <p>This operation is asynchronous. It returns immediately. When you invoke it, Firehose first sets the encryption status of the stream to <code>ENABLING</code>, and then to <code>ENABLED</code>. The encryption status of a Firehose stream is the <code>Status</code> property in <a>DeliveryStreamEncryptionConfiguration</a>. If the operation fails, the encryption status changes to <code>ENABLING_FAILED</code>. You can continue to read and write data to your Firehose stream while the encryption status is <code>ENABLING</code>, but the data is not encrypted. It can take up to 5 seconds after the encryption status changes to <code>ENABLED</code> before all records written to the Firehose stream are encrypted. To find out whether a record or a batch of records was encrypted, check the response elements <a>PutRecordOutput$Encrypted</a> and <a>PutRecordBatchOutput$Encrypted</a>, respectively.</p> <p>To check the encryption status of a Firehose stream, use <a>DescribeDeliveryStream</a>.</p> <p>Even if encryption is currently enabled for a Firehose stream, you can still invoke this operation on it to change the ARN of the CMK or both its type and ARN. If you invoke this method to change the CMK, and the old CMK is of type <code>CUSTOMER_MANAGED_CMK</code>, Firehose schedules the grant it had on the old CMK for retirement. If the new CMK is of type <code>CUSTOMER_MANAGED_CMK</code>, Firehose creates a grant that enables it to use the new CMK to encrypt and decrypt data and to manage the grant.</p> <p>For the KMS grant creation to be successful, the Firehose API operations <code>StartDeliveryStreamEncryption</code> and <code>CreateDeliveryStream</code> should not be called with session credentials that are more than 6 hours old.</p> <p>If a Firehose stream already has encryption enabled and then you invoke this operation to change the ARN of the CMK or both its type and ARN and you get <code>ENABLING_FAILED</code>, this only means that the attempt to change the CMK failed. In this case, encryption remains enabled with the old CMK.</p> <p>If the encryption status of your Firehose stream is <code>ENABLING_FAILED</code>, you can invoke this operation again with a valid CMK. The CMK must be enabled and the key policy mustn't explicitly deny the permission for Firehose to invoke KMS encrypt and decrypt operations.</p> <p>You can enable SSE for a Firehose stream only if it's a Firehose stream that uses <code>DirectPut</code> as its source. </p> <p>The <code>StartDeliveryStreamEncryption</code> and <code>StopDeliveryStreamEncryption</code> operations have a combined limit of 25 calls per Firehose stream per 24 hours. For example, you reach the limit if you call <code>StartDeliveryStreamEncryption</code> 13 times and <code>StopDeliveryStreamEncryption</code> 12 times for the same Firehose stream in a 24-hour period.</p>
Args:
delivery_stream_name: <p>The name of the Firehose stream for which you want to enable server-side encryption (SSE).</p>
delivery_stream_encryption_configuration_input: <p>Used to specify the type and Amazon Resource Name (ARN) of the KMS key needed for Server-Side Encryption (SSE).</p>
Raises:
capo_firehose.errors.invalid_argument_exception.InvalidArgumentException: <p>The specified input parameter has a value that is not valid.</p>
capo_firehose.errors.invalid_kms_resource_exception.InvalidKMSResourceException: <p>Firehose throws this exception when an attempt to put records or to start or stop Firehose stream encryption fails. This happens when the KMS service throws one of the following exception types: <code>AccessDeniedException</code>, <code>InvalidStateException</code>, <code>DisabledException</code>, or <code>NotFoundException</code>.</p>
capo_firehose.errors.limit_exceeded_exception.LimitExceededException: <p>You have already reached the limit for a requested resource.</p>
capo_firehose.errors.resource_in_use_exception.ResourceInUseException: <p>The resource is already in use and not available for this operation.</p>
capo_firehose.errors.resource_not_found_exception.ResourceNotFoundException: <p>The specified resource could not be found.</p>
capo_firehose.errors.UnknownServiceError: The service returned an error code this client does not model.
"""
def _handler(
req: "OperationRequest[capo_firehose.types.start_delivery_stream_encryption_input.StartDeliveryStreamEncryptionInput]",
) -> OperationResponse[
"capo_firehose.types.start_delivery_stream_encryption_output.StartDeliveryStreamEncryptionOutput"
]:
import capo_firehose._operations.firehose_20150804.start_delivery_stream_encryption
output, http_response = (
capo_firehose._operations.firehose_20150804.start_delivery_stream_encryption.start_delivery_stream_encryption(
req.options, req.input
)
)
return OperationResponse(output=output, response=http_response)
interceptors_, options_ = self.operation_options(
config_overrides, OperationLogging("StartDeliveryStreamEncryption")
)
input_: capo_firehose.types.start_delivery_stream_encryption_input.StartDeliveryStreamEncryptionInput = {
"delivery_stream_name": delivery_stream_name
}
if delivery_stream_encryption_configuration_input is not None:
input_["delivery_stream_encryption_configuration_input"] = (
delivery_stream_encryption_configuration_input
)
response = execute_pipeline(
OperationRequest(input=input_, options=options_),
handler=_handler,
interceptors=list(interceptors_),
)
response.response.close()
return response.output
|