#!/usr/bin/with-contenv bash

ABC_USER=$(id -nu ${PUID:-911})
mkdir -p /config/{logs/dockerd,var/lib/docker}
chown -R ${ABC_USER}:${ABC_USER} /config/logs

echo "**** installing docker and docker compose ****"
if [ -f /usr/bin/apt ]; then
  DISTRONAME="ubuntu"
  apt-get update && \
  apt-get install -y \
    btrfs-progs \
    ca-certificates \
    curl \
    e2fsprogs \
    iptables \
    openssh-client \
    openssl \
    pigz \
    xfsprogs \
    xz-utils
else
  DISTRONAME="alpine"
  apk add --no-cache \
    btrfs-progs \
    curl \
		e2fsprogs \
		e2fsprogs-extra \
		ip6tables \
		iptables \
		openssl \
    pigz \
		xfsprogs \
		xz
fi
ARCH=$(uname -m)
if [ -f "/docker-compose-${DISTRONAME}/docker-compose_${ARCH}" ] ; then
  echo "Copying over docker and docker-compose binaries"
  mv "/docker-compose-${DISTRONAME}/docker-compose_${ARCH}" /usr/local/bin/docker-compose
  chmod +x /usr/local/bin/docker-compose
  rm -rf /docker-compose-ubuntu /docker-compose-alpine
  tar xf /docker-tgz/docker_${ARCH}.tgz \
    --strip-components=1 -C \
    /usr/local/bin/
  rm -rf /docker-tgz
else
  echo "**** docker and docker-compose already installed, skipping ****"
fi

# delete PID if exists
find /run /var/run -iname 'docker*.pid' -delete || :

# create docker group and add abc to it
groupadd -f docker
if ! id -nG ${ABC_USER} | grep -q "docker"; then 
  usermod -aG docker ${ABC_USER}
fi