Enables server-side encryption (SSE) for the delivery stream.
firehose_start_delivery_stream_encryption(DeliveryStreamName,
DeliveryStreamEncryptionConfigurationInput)
[required] The name of the delivery stream for which you want to enable server-side encryption (SSE).
Used to specify the type and Amazon Resource Name (ARN) of the KMS key needed for Server-Side Encryption (SSE).
svc$start_delivery_stream_encryption( DeliveryStreamName = "string", DeliveryStreamEncryptionConfigurationInput = list( KeyARN = "string", KeyType = "AWS_OWNED_CMK"|"CUSTOMER_MANAGED_CMK" ) )
This operation is asynchronous. It returns immediately. When you invoke
it, Kinesis Data Firehose first sets the encryption status of the stream
to ENABLING
, and then to ENABLED
. The encryption status of a
delivery 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 delivery 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 delivery 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 delivery stream, use DescribeDeliveryStream.
Even if encryption is currently enabled for a delivery stream, you can still invoke this operation on it to change the ARN of the CMK or both its type and ARN. In this case, Kinesis Data Firehose schedules the grant it had on the old CMK for retirement and creates a grant that enables it to use the new CMK to encrypt and decrypt data and to manage the grant.
If a delivery 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 delivery stream is ENABLING_FAILED
,
you can invoke this operation again.
You can only enable SSE for a delivery stream that uses DirectPut
as
its source.
The StartDeliveryStreamEncryption
and StopDeliveryStreamEncryption
operations have a combined limit of 25 calls per delivery stream per 24
hours. For example, you reach the limit if you call
StartDeliveryStreamEncryption
13 times and
StopDeliveryStreamEncryption
12 times for the same delivery stream in
a 24-hour period.