#!/bin/bash

. /etc/rc.conf
. /etc/rc.d/functions

pidfile=/run/mdadm.pid
if [[ -r $pidfile ]]; then
  read -r PID <"$pidfile"
  if [[ $PID && ! -d /proc/$PID ]]; then
    # stale pidfile
    unset PID
    rm -f "$pidfile"
  fi
fi

case $1 in
  start)
    stat_busy "Starting mdadm RAID Monitor"
    if [[ -z $PID ]] && mdadm --monitor --scan -i "$pidfile" -f; then
      add_daemon mdadm
      stat_done
    else
      stat_fail
    fi
    ;;
  stop)
    stat_busy "Stopping mdadm RAID Monitor"
    if [[ $PID ]] && kill "$PID" &>/dev/null; then
      rm_daemon mdadm
      stat_done
    else
      stat_fail
    fi
    ;;
  restart)
    $0 stop
    sleep 1
    $0 start
    ;;
  *)
    echo "usage: $0 {start|stop|restart}"
esac