gistfile1.txt

#! /bin/sh

### BEGIN INIT INFO
# Provides:          cp
# Required-Start:    $local_fs $remote_fs $syslog
# Required-Stop:     $local_fs $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start ruby scripts
# Description:       Start ruby scripts or daemons in rails control panel website on system startup
### END INIT INFO

# Ruby executable needs to be a wrapper script because rvm is being used
RUBYEXEC="/home/naftilos76/.rvm/gems/ruby-2.2.0/wrappers/ruby"
SCRIPTSPATH="/home/naftilos76/rails/cp/scripts"
status=0

# Run all ruby files in path /home/naftilos76/rails/cp/scripts/
execute_script() {
  if [ -f "$SCRIPTSPATH/$1" ]; then 
    $RUBYEXEC "$SCRIPTSPATH/$1";
    echo "complete"
    status=0
  else
    echo "⚫ Error: Script file $SCRIPTSPATH/$1 was not found"
    status=1
  fi  
}

# Run all ruby files in path /home/naftilos76/rails/cp/scripts/
execute_scripts() {
  for filename in $SCRIPTSPATH/*.rb; do
    echo "⚫ Initiating process $filename";
    $RUBYEXEC $filename;
  done
  status=0
}

kill_script() {
  if [ -f "$SCRIPTSPATH/$1.pid" ]; then 
    rm "$SCRIPTSPATH/$1.pid";
    echo "complete"
    status=0
  else
    echo "⚫ Error: No PID file found for file $SCRIPTSPATH/$1, omitting shutdown...";
    status=1
  fi
}

kill_scripts() {
  for filename in $SCRIPTSPATH/*.rb; do
    if [ -f "$filename.pid" ]; then 
      echo "⚫ Shutting down process $filename";
      rm "$filename.pid";
      if [ status = 0 ]; then
        status=0
      fi
    else
      echo "⚫ Error: No PID file found for file $filename, omitting shutdown...";
      status=1
    fi
  done
}

case "$1" in
  start)
    if [ -z "$2" ]; then
      echo "Starting ruby scripts in $SCRIPTSPATH..."  
      execute_scripts
      echo "Initialization of all processes complete"
      exit $status
    else
      echo "Starting ruby script $2..."  
      execute_script $2
      exit $status
    fi  
    ;;
  stop)
    if [ -z "$2" ]; then
      echo "Stopping all ruby scripts in $SCRIPTSPATH..."
      kill_scripts
      echo "Shutting down of all processes complete"
      exit $status
    else
      echo "Shutting down ruby script $2..."  
      kill_script $2
      exit $status
    fi
    ;;
  restart)
    $0 stop
    $0 start
    ;;
  *)
    log_success_msg "Usage: /etc/init.d/cp {start|stop|restart}"
    exit 1
esac