God systemd

god.service

[Unit]
Description=God: A process monitoring framework in Ruby
After=network.target

[Service]
Restart=always
ExecStart=/etc/god/god.sh start
ExecStop=/etc/god/god.sh stop

[Install]
WantedBy=multi-user.target

god.sh

#!/bin/bash
#
# god       Startup script for god (http://god.rubyforge.org)
#
# chkconfig: - 85 15
# description: God is an easy to configure, easy to extend monitoring \
#              framework written in Ruby.
#
# Based on: https://raw.githubusercontent.com/mojombo/god/master/init/god

CONF_DIR=/etc/god

RETVAL=0

# Go no further if config directory is missing.
[ -d "$CONF_DIR" ] || exit 0

case "$1" in
    start)
      # Create pid directory
      ruby /usr/bin/god -D -c $CONF_DIR/master.conf
      RETVAL=$?
  ;;
    stop)
      ruby /usr/bin/god terminate
      RETVAL=$?
  ;;
    restart)
      ruby /usr/bin/god terminate
      ruby /usr/bin/god -D -c $CONF_DIR/master.conf
      RETVAL=$?
  ;;
    status)
      ruby /usr/bin/god status
      RETVAL=$?
  ;;
    *)
      echo "Usage: god {start|stop|restart|status}"
      exit 1
  ;;
esac

exit $RETVAL