panda_encoder_init.sh

#!/bin/bash
# Startup script for a Panda encoder.

PORT=5000
MERB_ROOT="/var/www/panda/current"
PID_FILE="$MERB_ROOT/log/merb.encoder.pid"
RETVAL=0

# Go no further if merb app conf is gone
[ -a "$MERB_ROOT" ] || exit 0

start()
{
  cd $MERB_ROOT && merb -u panda -G panda -n encoder.$PORT -e encoder -P $PID_FILE -p $PORT -r bin/encoder.rb -d
  RETVAL=$?
  echo -n "Starting Panda encoder:"
  if [ "$RETVAL" -ne 0 ]
  then
    echo "                                            [ FAIL ]"
  else
    echo "                                            [  OK  ]"
  fi
}

stop()
{
  kill -s INT `cat $PID_FILE`
  RETVAL=$?
  echo -n "Stopping Panda encoder:"
  if [ "$RETVAL" -ne 0 ]
  then
    echo "                                            [ FAIL ]"
  else
    echo "                                            [  OK  ]"
  fi
}

case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart)
    stop
    sleep 2
    start
    ;;
  *)
  echo "Usage: (start|stop|restart)"
  exit $RETVAL
esac