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marina manages docker instances

Project description


Marina is a tool for building docker images with a focus on separating compile-time dependencies from run-time dependencies in order to keep the shipped images small and secure.


pip install marina


marina -vvv build examples/shootout

App Config

name: dummy

  base_image: ubuntu:14.04
    - dd if=/dev/urandom of=/srv/dummy bs=50kB count=1
    - /srv/dummy

  base_image: ubuntu:14.04

Running Tests

pip install marina[testing]

0.4.3 (2020-03-19)

  • Always try to pull images before building.

0.4.2 (2020-01-28)

  • Avoid blocking the main thread moar so that SIGINT works better.

0.4.1 (2020-01-28)

  • Avoid blocking the main thread so that SIGINT works better.

0.4.0 (2019-03-25)

  • Require docker >= 3.0.

0.3.0 (2017-03-10)

  • Update to use docker package instead of the now-defunct docker-py package.

0.2.0 (2016-10-11)

  • Pin to docker-py < 1.10 until a bug is fixed. See

  • [build] The cache volume is now created as a docker volume instead of a data container. It can be controlled using docker volume commands.

  • [build] Properly exit with an error if there was an issue reading from the container stdout/stderr while attached.

  • [build] The busybox image is no longer required. The archive will be pulled directly from the build container.

0.1.1 (2016-10-07)

  • [build] Fix an issue when the system does not already have the busybox image installed.

0.1.0 (2016-09-14)

  • [build] Fix some unicode issues when running on Python 2.

0.0.9 (2016-07-25)

0.0.8 (2016-07-22)

  • Support Python 3.

  • [build] Stop using an API that was removed in docker 1.12.

  • [build] Allow the BUILD_CONTEXT (cwd in scripts) to be writeable. Previously it was mounted readonly.

  • [build] Search for the ssh identity file in known paths.

  • [build] Add a workaround for a bug in docker-py causing the runner image to fail to build. See

0.0.7 (2016-02-18)

  • [build] Flush stdout to keep container messages from pausing.

0.0.6 (2016-01-08)

  • [build] Delete any volumes associated with a container.

  • [build] Fix usage of ExposedPorts from runner base image.

0.0.5 (2015-08-25)

  • [build] Exit with an error code upon failure instead of 0.

0.0.4 (2015-08-24)

  • Turn off docker hostname verification to enable connections with docker-machine instances over SSL until is resolved.

  • [build] Avoid detaching from the archive container before the tarfile has been fully written to disk.

  • [build] Add --skip-cleanup option for keeping images/containers/files around after the build.

0.0.3 (2014-11-19)

  • Support docker 1.3.x and its TLS requirements.

0.0.2 (2014-07-12)

  • Support --quiet for suppressing output.

  • [build] Add --env option for specifying credentials and other configurable build-time settings.

  • [build] Ensure the busybox image is around.

0.0.1 (2014-07-03)

  • Initial release.

  • First cut at “marina build” to generate a working docker container.

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