Commit Graph

4 Commits

Author SHA1 Message Date
Yann E. MORIN
efa8744655 support/docker: don't be silent when setting up
This image is not built very often, and when it is, it is important to
see what's going on, so don't be silent when installing packages from
the distro, and since that can take a bit of time it thus serves as
progress report...

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-02-04 21:53:02 +01:00
Yann E. MORIN
7517aef4dc support/docker: limit the number of layers
The official documentation [0] suggests limiting the number of layers
generated from a dockerfile. A layer is created for each RUN (and COPY
and ADD) command. But we are only ever interested in the final image,
so the intermediate layers are useless to us.

Limit the number of RUN commands to limit the number of generated
layers.

[0] https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#minimize-the-number-of-layers

Reported-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-02-04 21:52:03 +01:00
Yann E. MORIN
ff0ebec8a9 support/dockerfile: add directives to run as non-root
Currently, our jobs on the gitlab-ci infra are running as root, which is
problematic for two reasons:

  - this is not the usual way Buildroot is built;
  - it may miss issues where running as non-root is problematic.

So, complement our Dockerfile with directives to add a new user and run
everything as that user, as demonstrated by this build job:
    https://gitlab.com/ymorin/buildroot-ci/-/jobs/46929562

Additional, enforce an UTF-8 locale while running.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2018-01-12 22:53:29 +01:00
Arnout Vandecappelle
2564268f99 support: add Dockerfile for CI
For Gitlab-CI, we want to avoid re-generating the minimal install to
be able to run tests all the time. So let's create a docker image that
we can post on Docker Hub and then pull.

For the time being, this is just what we need for running our CI. Later
we can produce something that is also useful for users.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-02 23:45:24 +02:00