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Docker

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Docker a wrapper around virtualisation interfaces including its own libcontainerd and LXC. See Docker (software) on enwiki. Wikimedia also runs its own docker-registry.

/apparmor

Installation

To install Docker on Debian: apt-get install docker.io (note it's NOT just "docker", that's an entirely unrelated package)

Publishing production images

To publish images in the operations/docker-images/production-images repository, log into package builder (currently deneb.codfw.wmnet) and run sudo build-production-images.

Updating CI docker images

TODO: this should be moved somewhere else

When updating CI images follow the documentation at mw:Continuous integration/Docker MediaWiki. The basic process is: