Dashing service script

dashing.sh

#!/bin/bash

NAME=dashing
DASHING_PORT=3030

DASHING_DIR=$2
PID_DIR=$DASHING_DIR/tmp/pids
PIDFILE=$PID_DIR/thin.pid
GEM_HOME=$GEM_HOME

if [ ! -d ${DASHING_DIR} ] ; then echo "Could not find ${DASHING_DIR} directory"; exit 1 ; fi

# Store dashing pid in $PID, else empty string
if [ -f $PIDFILE ]; then
  PID=$(<"$PIDFILE")
  else echo ""
fi

run() {
  $*
  if [ $? -ne 0 ]
  then
    echo "$* failed with exit code $?"
    exit 1
  fi
}

function startDashing() {
    echo "Starting Dashing ... ($DASHING_DIR)"
    cd $DASHING_DIR
    echo $PWD
    run /usr/local/bin/dashing start -d -p $DASHING_PORT && sleep 2s
    echo "Success!"
}

function stopDashing() {
    echo
    echo "Killing Dashing ... (PIDFILE: $PIDFILE; PID: $PID)"
    if [ -f $PIDFILE ]; then
      kill -9  $PID && rm -rf $PIDFILE && sleep 2s
      echo "Dashing killed (PID: $PID)"
    else
      echo "Dashing is already dead!"
    fi
}

case "$1" in
  restart)
    stopDashing
    echo "Restart now ..." && sleep 2s
    startDashing
  ;;
  start)
    startDashing
  ;;
  stop)
    stopDashing
  ;;
  logs)
    tail -f $DASHING_DIR/log/thin.log
  ;;
  status)
    ps aux | grep -i 3030
  ;;
  *)
  echo "Dashing"
  echo $"Usage: $0 {start|stop|restart|status|logs} dashingRootDir"
  echo "Example: $0 start /var/www/dashing/"
  exit 1
esac

exit 0