TDR AWS Utils

This is a repository for useful methods and circe decoders. These are all published as separate packages under the uk.gov.nationalarchives package.

s3-utils

Methods

  • downloadFiles Will download a file to S3 to a specified path or to a path matching the S3 key.
  • upload Will upload the file from a specified path to the supplied bucket and key.
  • generateGetObjectSignedUrl Will generate a presigned url.

Client

  • s3 The synchronous S3Client which takes an endpoint as an argument.
  • s3Async An async S3AsyncClient which takes an endpoint as an argument.

decoders-utils

Methods

  • decodeS3EventFromSqs Uses custom circe decoders to decode the Java classes from the AWS SDK to Scala case classes.

Decoders

These are the list of custom circe decoders for decoding the AWS Java classes.

sqs-utils

Methods

  • send Will send a message to an SQS queue.
  • delete Will delete a message from an SQS queue
  • makeMessageVisible Will make a message visible again. This is useful for retries on lambda errors.

Clients

  • sqs A synchronous SqsClient which takes an endpoint as an argument.

ses-utils

Methods

  • sendEmail Will send an email based on the parameters in the Email case class.

Clients

  • ses A synchronous SesClient client which takes an endpoint as an argument.

ecr-utils

Methods

  • startImageScan Will start an image scan for a specified image.
  • imageScanFindings Will get the findings of a scan.
  • describeImages Will list the images for a given repository name.
  • listRepositories Will list all repositories for an account.

Clients

  • ecr An async EcrAsyncClient client which takes an endpoint as an argument.

sns-utils

Methods

  • publish Will send a message to the specified topic

Clients

  • sns A synchronous SnsClient client which takes an endpoint as an argument.

stepfunction-utils

Methods

  • sendTaskSuccessRequest Will send a custom json task success request for the provided task token.
  • sendTaskFailureRequest Will send a failure request for the provided task token with a failure cause.
  • sendTaskHeartbeat Will send a heartbeat for step function steps which are using it.

Clients

  • sfnAsyncClient An async SfnAsyncClient client which takes an endpoint as an argument.

kms-utils

Methods

decryptValue will decrypt the encrypted value provided. If the decryption fails, the original value is returned.

Clients

  • kms A synchronous KmsClient client which takes an endpoint as an argument.

Publish local version

Run sbt package publishLocal to publish a local version of all of these libraries in the ~/.ivy2/local/uk.gov.nationalarchives/ directory.

Publish to Maven central

The deploy.yml GitHub action calls sbt release which releases all the modules as a separate package. It does not release the root tdr-aws-utils package as this is now empty.