bluepill init script

bluepill

#!/bin/sh

### BEGIN INIT INFO
# Provides:          bluepill
# Required-Start:
# Required-Stop:
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: bluepill daemon, providing process monitoring
# Description:       bluepill is a monitoring tool. More info at http://github.com/arya/bluepill.
### END INIT INFO

# Check for missing binaries
BLUEPILL_BIN=/opt/ruby-1.9.2-p290/bin/bluepill
test -x $BLUEPILL_BIN || { echo "$BLUEPILL_BIN not installed";
        if [ "$1" = "stop" ]; then exit 0;
        else exit 5; fi; }

bluepill () {
  CONFIG=/etc/bluepill/$2.conf
  if [ -n "$2" ]; then
    if [ -e $CONFIG ]; then
      if [ $1 = "load" ]; then
        $BLUEPILL_BIN load $CONFIG
      else
        $BLUEPILL_BIN $2 $1
      fi
    else
      echo "$CONFIG not found."
      exit 1
    fi
  else
    for CONFIG in /etc/bluepill/*.conf; do
      NAME=`basename $CONFIG .conf`
      echo "== $NAME =="
      if [ $1 = "load" ]; then
        $BLUEPILL_BIN load $CONFIG
      else
        $BLUEPILL_BIN $NAME $1
      fi
    done
  fi
}

case $1 in
  start)
    echo "Starting bluepill:"
    bluepill load $2
    ;;
  stop)
    echo "Shutting down bluepill:"
    bluepill quit $2
    ;;
  status)
    bluepill status $2
    ;;
  restart)
    ## Stop the service and regardless of whether it was
    ## running or not, start it again.
    $0 stop
    $0 start
    ;;
  *)
    ## If no parameters are given, print which are avaiable.
    echo "Usage: $0 {start|stop|restart|status}"
    exit 1
    ;;
esac