cdistro

#!/bin/sh
#
### BEGIN INIT INFO
# Provides:          cDistro
# Required-Start:    $local_fs $remote_fs $network $syslog $named
# Required-Stop:     $local_fs $remote_fs $network $syslog $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# X-Interactive:     true
# Short-Description: Start/Stop web configuration server
### END INIT INFO

NAME=cdistro
CONFFILE="/etc/cloudy/cloudy.conf"
PIDFILE="/var/run/cdistro.pid"
PIDDAEMON="/var/run/cdistrod.pid"
DAEMON="/usr/sbin/cdistrod"

DEMO=0

test -f $CONFFILE && . $CONFFILE || exit 0

start() {
  STARTPHP=true
  STARTPHPSUCCESS=false
  STARTCDISTRO=true
  STARTCDISTROSUCCESS=false

  # First, check for a previously started PHP server
  if [ -f "$PIDFILE" ]; then
    # Server has been started previously. Check if it is still running
    if $(netstat -ant|grep ${BINDIP}|grep ${PORT}|grep -q LISTEN); then
      echo "cDistro PHP server is already running."
      STARTPHP=false
    else
      echo "cDistro PHP server was already started but crashed. Restarting it..."
    fi
  fi

  if [ $STARTPHP = true ]; then
    echo "Starting cDistro PHP server..."
    if [ $DEMO -eq 1 ]; then
      echo "cDistro is in demo mode."
      su - nobody -c "$SERVER $OPTS -S $BINDIP:$PORT -t $DOCROOT >/dev/null 2>&1 &" > /dev/null 2>&1
      sleep 5
      echo $(pidof php) > $PIDFILE
    else
      $SERVER $OPTS -S $BINDIP:$PORT -t $DOCROOT >/dev/null 2>&1 &
      echo $! > $PIDFILE
    fi

    # Check if the daemon has been started properly (wait up to 5 seconds)
    for i in $(seq 1 5); do
      sleep 1
      [ -f $PIDFILE ] && $(netstat -ant|grep ${BINDIP}|grep ${PORT}|grep -q LISTEN) \
        && kill -0  $(cat $PIDFILE) >/dev/null 2>&1 && echo "cDistro PHP server successfully started." \
        && STARTPHPSUCCESS=true && break
    done
  fi

  $STARTPHP && ! $STARTPHPSUCCESS && echo "cDistro PHP server did not start successfully." && exit 1

  # First, check for a previously started cDistro daemon
  if [ -f "$PIDDAEMON" ]; then
    # Server has been started previously. Check if it is still running
    if kill -0  $(cat $PIDDAEMON) >/dev/null 2>&1; then
      echo "cDistro daemon is already running."
        STARTCDISTRO=false
    else
        echo "cDistro daemon was already started but crashed. Restarting it..."
    fi
  fi


  if [ $STARTCDISTRO = true ]; then
    echo "Starting cDistro daemon..."
      $DAEMON >/dev/null 2>&1 &
      echo $! > $PIDDAEMON

    # Check if the daemon has been started properly (wait up to 5 seconds)
    for i in $(seq 1 5); do
      sleep 1
      [ -f $PIDDAEMON ] && kill -0  $(cat $PIDDAEMON) >/dev/null 2>&1 \
        && echo "cDistro daemon server successfully started." \
        && STARTCDISTROSUCCESS=true && break
    done

  fi

  $STARTCDISTRO && ! $STARTCDISTROSUCCESS && echo "cDistro daemon server did not start successfully." && exit 1
}

stop() {
  # Stop cDistro PHP server
  [ -f $PIDFILE ] && $(netstat -ant|grep ${BINDIP}|grep ${PORT}|grep -q LISTEN) && \
    echo "Stopping cDistro PHP server..." && echo "Sending terminate signal to process $(cat $PIDFILE)..." && kill -15 $(cat $PIDFILE) && sleep 1

  [ -f $PIDFILE ] && $(netstat -ant|grep ${BINDIP}|grep ${PORT}|grep -q LISTEN) && \
    echo "Sending interrupt signal to process $(cat $PIDFILE)..." && kill -2 $(cat $PIDFILE) && sleep 1

  [ -f $PIDFILE ] && $(netstat -ant|grep ${BINDIP}|grep ${PORT}|grep -q LISTEN) && \
    echo "Sending kill signal to process $(cat $PIDFILE)..." && kill -9 $(cat $PIDFILE) && sleep 1

  ! $(netstat -ant|grep ${BINDIP}|grep ${PORT}|grep -q LISTEN) && [ -f $PIDFILE ] && rm $PIDFILE

  # Stop cDistro daemon
  [ -f $PIDDAEMON ] && kill -0  $(cat $PIDDAEMON) >/dev/null 2>&1 && echo "Stopping cDistro daemon..." && echo "Sending terminate signal to process $(cat $PIDDAEMON)..." && kill -15 $(cat $PIDDAEMON) && sleep 1
  [ -f $PIDDAEMON ] && kill -0  $(cat $PIDDAEMON) >/dev/null 2>&1 && echo "Sending interrupt signal to process $(cat $PIDDAEMON)..." && kill -2 $(cat $PIDDAEMON) && sleep 1
  [ -f $PIDDAEMON ] && kill -0  $(cat $PIDDAEMON) >/dev/null 2>&1 && echo "Sending kill signal to process $(cat $PIDDAEMON)..." && kill -9 $(cat $PIDDAEMON) && sleep 1
  [ -f $PIDDAEMON ] && ! kill -0  $(cat $PIDDAEMON) >/dev/null 2>&1 && [ -f $PIDDAEMON ] && rm $PIDDAEMON

  # Check that everything is stopped
  { ! [ -f $PIDFILE ] && ! $(netstat -ant|grep ${BINDIP}|grep ${PORT}|grep -q LISTEN) \
    && ! { [ -f $PIDDAEMON ] && ! kill -0  $(cat $PIDDAEMON) >/dev/null 2>&1 ;} \
    && echo "cDistro daemon stopped." && return 0; } || { echo "cDistro daemon was not successfully stopped. Quitting..." && exit 1; }
}

restart() {
  stop
  sleep 1
  start
}

case "$1" in
  start)
    start
  ;;
  stop)
    stop
  ;;
  restart)
    restart
  ;;
  *)
    echo "Usage: /etc/init.d/$NAME {start|stop|restart}"
    exit 1
  ;;
esac

exit 0