As AWS CodeBuild provides "Docker" curated images (http://docs.aws.amazon.com/codebuild/latest/userguide/build-env-ref.html), I'd like to reuse one of those to build my custom CodeBuild Image (http://docs.aws.amazon.com/codebuild/latest/userguide/sample-docker-custom-image.html).
I don't know the CodeBuild Registry Url. How to reference those images (FROM) ?
I could rebuild myself the image I need (https://github.com/aws/aws-codebuild-docker-images) and host it in a private ECR but it's wasting time and storage.