#!/usr/bin/with-contenv bash

echo "**** installing docker and docker compose ****"
ARCH=$(uname -m)
if [ -d "/docker-bins" ] ; then
  echo "Copying over docker and docker-compose binaries"
  mkdir -p /usr/local/lib/docker/cli-plugins
  mv "/docker-bins/docker-compose_${ARCH}" /usr/local/lib/docker/cli-plugins/docker-compose
  mv "/docker-bins/docker_${ARCH}" /usr/local/bin/docker
  mv "/docker-bins/compose-switch_${ARCH}" /usr/local/bin/docker-compose
  rm -rf /docker-bins
else
  echo "**** docker and docker-compose already installed, skipping ****"
fi


echo '
***********************************************************
***********************************************************
****                                                   ****
****                                                   ****
**** This mod "linuxserver/mods:code-server-docker"    ****
****                                                   ****
****                                                   ****
**** has been deprecated and will not receive updates  ****
****                                                   ****
****                                                   ****
****     Please switch to the universal version:       ****
****                                                   ****
****       "linuxserver/mods:universal-docker"         ****
****                                                   ****
****                                                   ****
***********************************************************
***********************************************************'

if [ -S /var/run/docker.sock ]; then
  DOCKER_GID=$(stat -c '%g' "/var/run/docker.sock")
  if id -G abc | grep -qw "$DOCKER_GID"; then
    exit 0
  else
    DOCKER_NAME=$(getent group "${DOCKER_GID}" | awk -F: '{print $1}')
    if [ -z "${DOCKER_NAME}" ]; then
      DOCKER_NAME="dockergroup"
      groupadd -g "${DOCKER_GID}" "${DOCKER_NAME}"
    fi
    usermod -aG "${DOCKER_NAME}" abc
  fi
elif [ -n "$DOCKER_HOST" ]; then
  echo "**** Remote docker service $DOCKER_HOST will be used ****"
else
  echo "**** Please map /var/run/docker.sock for access to docker service on host. Alternatively you can manually define a remote host address with the docker cli option -H ****"
fi