Cloud9 service for the init initialization system.

cloud9.sh

#!/bin/sh
### BEGIN INIT INFO
# Provides:          cloud9
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Starting Cloud9 SDK
# Description:       Starting the development environment Cloud9 SDK
### END INIT INFO

# Documentation available at:
# http://refspecs.linuxfoundation.org/LSB_3.1.0/LSB-Core-generic/LSB-Core-generic/iniscrptfunc.html
# Debian provides some extra functions though
. /lib/lsb/init-functions

# Basic configuration script
NAME="cloud9"
USER="cloud9"
DESC="Cloud9 SDK"
WORKINGDIR=$(eval echo ~$USER)
PIDFILE="/var/run/$NAME.pid"
PATH="/sbin:/usr/sbin:/bin:/usr/bin"
DAEMON=$(whereis node | awk '{ print $2 }')
SERVER="$WORKINGDIR/c9sdk/server.js"
LOG="$WORKINGDIR/.c9/cloud9.log"

# Setting IDE environment
CLOUD9_SETTINGS="standalone"              # Settings File
CLOUD9_PORT="20200"                       # Port
CLOUD9_LISTEN="127.0.0.1"                 # Interface
CLOUD9_WORKSPACE="$WORKINGDIR/workspace"  # Working directory
DAEMON_ARGS="--settings $CLOUD9_SETTINGS
             --port $CLOUD9_PORT
             --listen $CLOUD9_LISTEN
             -w $WORKINGDIR/workspace"

# Daemon startup function
start_cloud9() {
  # Return
  # 0 if daemon has been started
  # 1 if daemon was already running
  # 2 if daemon could not be started
  start-stop-daemon --start --quiet --pidfile $PIDFILE --make-pidfile \
    --test --chdir $WORKINGDIR --chuid $USER \
    --exec $DAEMON -- $SERVER $DAEMON_ARGS > $LOG \
    || return 1
  start-stop-daemon --start --quiet --pidfile $PIDFILE --make-pidfile \
    --background --chdir $WORKINGDIR --chuid $USER \
    --exec $DAEMON -- $SERVER $DAEMON_ARGS > $LOG \
    || return 2
}

# Daemon stop function
stop_cloud9() {
  # Return
  # 0 if daemon has been stopped
  # 1 if daemon was already stopped
  # 2 if daemon could not be stopped
  # other if a failure occurred
  start-stop-daemon --stop --quiet --retry=TERM/1/KILL/5 --pidfile $PIDFILE --name $NAME
  RETVAL="$?"
  [ "$RETVAL" = 2 ] && return 2
  start-stop-daemon --stop --quiet --oknodo --retry=0/1/KILL/5 --exec $DAEMON
  [ "$?" = 2 ] && return 2
  rm -f "$PIDFILE"
  return "$RETVAL"
}

case "$1" in
  start)
    start_cloud9
    case "$?" in
      0|1) log_success_msg "The process started / is running" ;;
      2) log_failure_msg "Error when the process starts" ;;
    esac
    ;;

  stop)
    stop_cloud9
    case "$?" in
      0|1) log_success_msg "The process is stopped / it has stopped" ;;
      2) log_failure_msg "The process can not be stopped" ;;
    esac
    ;;

  restart)
    stop_cloud9
    case "$?" in
      0|1)
        start_cloud9
        case "$?" in
          0) log_success_msg "New process is running" ;;
          1) log_success_msg "Process is had already been running" ;;
          *) log_failure_msg "Error when the process starts" ;;
        esac
        ;;
      *) log_failure_msg "The process can not be stopped" ;;
    esac
    ;;

  *)
    N=/etc/init.d/$NAME
    echo "Usage: $N {start|stop|restart}" >&2
    exit 0
  ;;
esac

exit 0

Installation:

# Copy the script to the init.d directory:
cp ./cloud9.sh /etc/init.d/

# Give the right to enforcement:
chmod +x /etc/init.d/cloud9.sh

# Add the script to the startup of the system:
update-rc.d cloud9.sh defaults

Update:

# Copy the script to the init.d directory:
cp ./cloud9.sh /etc/init.d/

# Update services:
systemctl daemon-reload