Docker notes

docker_notes.txt

docker system prune --volumes

docker run -u`id -u`:`id -g` -v $(pwd):/user/project -v ~/.aws:/user/.aws -v ~/.npmrc:/user/.npmrc -w /user/project -it --entrypoint /bin/bash circleci/node:12

# get compressed size of docker images (after they're pulled locally)
docker save image-name:latest > sizetest.tar
gzip sizetest.tar
ls -lh sizetest.tar.gz

# see https://github.com/docker/docker/issues/1143
export DOCKERHOST="$(ifconfig en0 inet | grep "inet " | awk -F'[: ]+' '{ print $2 }')"

----
#!/bin/sh -x

# http://stackoverflow.com/questions/33995276/no-space-left-on-device-while-installing-a-tar-using-docker

# with docker 1.13
#docker system prune

docker stop $(docker ps -a -q) | xargs docker rm
#docker rm $(docker ps -a -q)
docker rmi $(docker images --filter "dangling=true" -q --no-trunc)

#export DOCKER_HOST='unix:///Users/USERNAME/.local/share/containers/podman/machine/podman-machine-default/podman.sock'

# useful only for Mac OS Silicon M1, 
# still working but useless for the other platforms
docker() {
 if [[ `uname -m` == "arm64" ]] && [[ "$1" == "run" || "$1" == "build" ]]; then
    /usr/local/bin/docker "$1" --platform linux/amd64 "${@:2}"
  else
     /usr/local/bin/docker "$@"
  fi
}