Dockerfile
Install with apt-get and cleanup
RUN apt-get update \ && DEBIAN_FRONTEND=noninteractive apt-get dist-upgrade -y \ && DEBIAN_FRONTEND=noninteractive apt-get install -y build-essential \ && apt-get clean \ && rm -rf /var/lib/apt/lists/* /var/log/* /var/cache/*
Setup locales with apt-get
RUN apt-get update \ && DEBIAN_FRONTEND=noninteractive apt-get install -y locales \ && sed -i -e 's/# de_DE.UTF-8 UTF-8/de_DE.UTF-8 UTF-8/' /etc/locale.gen \ && dpkg-reconfigure --frontend=noninteractive locales \ && update-locale LANG=de_DE.UTF-8
Install with apk and cleanup
RUN apk add --no-cache git \ && rm -rf /var/cache/apk/*
Cleanup Docker
Prune some not using containers
#remove all containers not running for minimum 1 month or stick in created mode
docker container ls -a --filter status=exited --filter status=created --format '{{.ID}} {{.Status}}' | awk '/months ago/{print $1 }' | xargs --no-run-if-empty docker container rm
docker network prune -f
docker volume prune -f
Docker for Mac
Enter Moby Linux VM
Running a shell in the namespaces of pid 1 of the host:
docker run -it --privileged --pid=host debian nsenter -t 1 -m -u -n -i sh
Using screen to connect to the given tty
screen ~/Library/Containers/com.docker.docker/Data/vms/0/tty