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====== Docker ======

  * [[https://github.com/docbill/docker-scripts/blob/master/docker-rebase|Image rebase]]
  * [[https://success.docker.com/article/troubleshooting-container-networking|Troubleshooting Container Networking]]
  * https://composerize.com/

===== Docker as a non-root user =====

If you would like to use Docker as a non-root user, you should now consider
adding your user to the "docker" group with something like:

<code>
sudo usermod -aG docker your-user
</code>

Remember that you will have to log out and back in for this to take effect!

===== stats sortieren =====

  * [[https://stackoverflow.com/a/43932310/6297|Sort by memory usage in docker stats]]

<code>
docker stats --no-stream --format "table {{.Name}}\t{{.MemPerc}}\t{{.MemUsage}}\t{{.Container}}" | sort -k 2 -r
</code>

===== Müll entfernen =====

  * https://github.com/docker/distribution/blob/master/docs/deploying.md

<code>
docker image prune
docker volume prune
</code>

<code>
docker images
docker rmi -f $(docker images -q -a )
</code>

===== Healtcheck =====

  * https://docs.docker.com/engine/reference/builder/#healthcheck

<file - Dokerfile>
HEALTHCHECK CMD curl --fail http://localhost || exit 1
</file>


===== Network stopped working =====

  * [[https://stackoverflow.com/questions/28923743/dockers-docker0-device-dies-repeatedly-inet-addr-disappears/39448733#39448733|Docker's `docker0` device dies repeatedly (`inet addr` disappears)]]

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