Docker images for testing SparkR builds

Building images

Run

docker build -f R_VERSION/Dockerfile .

using root of this repository as the context.

Usage

Entry point takes following arguments

usage: entrypoint.py [-h] [--branch BRANCH] [--commit COMMIT]
                     [--action {build-and-test,resolve-dependencies}]
                     [--public-key PUBLIC_KEY]
                     user

positional arguments:
  user                  GitHub username

optional arguments:
  -h, --help            show this help message and exit
  --branch BRANCH       Branch to fetch
  --commit COMMIT       Commit hash
  --action {build-and-test,resolve-dependencies}
  --public-key PUBLIC_KEY
                        URL pointing to GPG key used to sign the commit

resolve-dependencies action can be used to prefetch Maven dependencies. The result can be committed and use a base for actual testing image.

Rendering of new images

render.py script can be used to generate new Dockerfiles.

usage: render.py [-h] versions [versions ...]

positional arguments:
  versions    Must correspond to one of the tags from
              https://hub.docker.com/r/rocker/verse/tags

optional arguments:
  -h, --help  show this help message and exit

Versions

Tag / R version	Based on	OS	JDK	Arrow
3.4.4	rocker/verse:3.4.4	Debian GNU/Linux Stretch	8	0.15.1
3.5.3	rocker/verse:3.5.3	Debian GNU/Linux Stretch	8	0.15.1
3.6.2	rocker/verse:3.6.2	Debian GNU/Linux Buster	11	0.15.1

Notes

Images published to Docker Hub are not automatically synced, to avoid possible dependency conflicts.