factorio-headless-install/factorioctl at master · CodeRadu/factorio-headless-install · GitHub

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#! /bin/bash

LOGFILE=/var/log/factorioctl.log

function log(){
  echo "$1" | tee -a "$LOGFILE"
}

function create_service() {
  cat > /etc/systemd/system/factorio.service <<- EOF
[Unit]
Description=Factorio Headless Server

[Service]
Type=simple
User=factorio
ExecStart=-/srv/factorio/factorio --start-server /srv/factorio/saves/map.zip --server-settings /srv/factorio/data/server-settings.json

[Install]
WantedBy=multi-user.target
EOF
}

function backup() {
  log "Backing up save files"
  mkdir /srv/factorio/saves.bak
  cp /srv/factorio/saves/* /srv/factorio/saves.bak
}

function uninstall(){
  log "Removing systemd service"
  systemctl disable --now factorio
  rm /etc/systemd/system/factorio.service
  log "Removing factorio server"
  rm -rf /srv/factorio
  log "Removing user and group"
  deluser factorio
}

function upgrade(){
  log "Stopping server"
  systemctl stop factorio
  backup
  log "Downloading version $1"
  URL="https://factorio.com/get-download/$1/headless/linux64"
  wget $URL -O factorio.tar.gz
  log "Extracting to /srv/factorio"
  tar -xf factorio.tar.gz -C /srv
  sudo chown -R factorio:factorio /srv/factorio
  log "Starting server"
  systemctl start factorio
  rm factorio.tar.gz
  log "Done"
}

function stop() {
  log "Stopping server"
  systemctl stop factorio
}

function start() {
  log "Starting server"
  systemctl start factorio
}

function reinstall() {
  uninstall
  log "Downloading version $1"
  URL="https://factorio.com/get-download/$1/headless/linux64"
  wget $URL -O factorio.tar.gz
  log "Extracting to /srv/factorio"
  tar -xf factorio.tar.gz -C /srv
  ln -s /srv/factorio/bin/x64/factorio /srv/factorio/factorio
  log "Copying settings"
  cp /srv/factorio/data/server-settings.example.json /srv/factorio/data/server-settings.json
  cp /srv/factorio/data/map-gen-settings.example.json /srv/factorio/data/map-gen-settings.json
  log "Generating map"
  /srv/factorio/factorio --create /srv/factorio/saves/map.zip --map-gen-settings /srv/factorio/data/map-gen-settings.json
  log "Adding user"
  adduser --disabled-login --no-create-home --gecos factorio factorio
  sudo chown -R factorio:factorio /srv/factorio
  log "Starting server"
  create_service
  systemctl enable --now factorio
  rm factorio.tar.gz
  log "Server reinstalled"
}

function show_help() {
  echo "Usage: factorioctl <uninstall|remove|upgrade|stop|start|restart|reinstall> [version]"
  echo "Version is required for upgrade and reinstall"
  echo "Uninstall removes the server"
  echo "Remove deletes this tool"
  echo "Reinstall WILL DELETE ALL OF THE SERVER DATA"
  echo "Upgrade won't delete server data"
}

if [ "$USER" != "root" ]; then
  log "Must run as root"
  exit 1
fi

echo "Logs will go to $LOGFILE"

log "Factorioctl $(date)"

if [ "$1" == "uninstall" ]; then
  uninstall
  log "To remove factorioctl run factorioctl remove"
  log "To reinstall the server run factorioctl reinstall <verion>"
elif [ "$1" == "remove" ]; then
  rm /sbin/factorioctl
  rm /var/log/factorioctl.log
  echo "Removed factorioctl"
elif [ "$1" == "upgrade" ]; then
  upgrade "$2"
elif [ "$1" == "stop" ]; then
  stop
elif [ "$1" == "start" ]; then
  start
elif [ "$1" == "restart" ]; then
  stop
  start
elif [ "$1" == "reinstall" ]; then
  reinstall "$2"
else
  show_help
fi