run

#!/bin/bash

set -e

if [[ $1 == '--self-update' ]]; then
	curl 'https://raw.githubusercontent.com/chefkoch-dev/container-run/master/run' -o "${BASH_SOURCE[0]}"
	exit
fi

if ! APP_DIR="$(git rev-parse --show-toplevel 2>/dev/null)"; then
    APP_DIR="$(pwd)"
fi

options=''

if [[ -n ${SSH_AUTH_SOCK} ]]; then
    options+=" -v ${SSH_AUTH_SOCK}:/run/ssh.sock -e SSH_AUTH_SOCK=/run/ssh.sock"
fi

for groupId in $(id -G); do
    options+=" --group-add ${groupId}"
done

CACHE_CONTAINER=cache-container-$(pwd | (shasum || sha1sum) | awk '{print $1}')
if ! docker ps -a --no-trunc | grep -q "${CACHE_CONTAINER}"; then
    docker run -v "${HOME}" -v /root --name="${CACHE_CONTAINER}" busybox install -d -o $(id -u) -g $(id -g) "${HOME}"
fi

if [ -f ${APP_DIR}/.env ]; then
    options+=" --env-file=${APP_DIR}/.env"
fi

docker run --rm \
    -v "${APP_DIR}":/app \
    -w /app \
    --volumes-from="${CACHE_CONTAINER}" \
    -v /etc/passwd:/etc/passwd:ro \
    -v /etc/group:/etc/group:ro \
    -v /run/docker.sock:/run/docker.sock \
    -e DOCKER_HOST=unix:///run/docker.sock \
    -u $(id -u):$(id -g) \
    ${options} \
    "$@"