foreman-export-initscript/spec/resources/export/initscript/app-concurrency

#! /bin/sh
### BEGIN INIT INFO
# Provides:          app
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Generated initscript for app
# Description:       This file starts app. It should be placed in /etc/init.d
### END INIT INFO

# Author: Foreman generator
#

# Do NOT "set -e"

# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="Runs app"
NAME=app
PIDDIR=/var/run/$NAME
SCRIPTNAME=/etc/init.d/$NAME
USERNAME=app

# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# Load the VERBOSE setting and other rcS variables
[ -r /lib/init/vars.sh ] && . /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
# and status_of_proc is working.
[ -r /lib/lsb/init-functions ] &&. /lib/lsb/init-functions

#
# Function that starts the daemon/service
#
do_start()
{
	mkdir -p $PIDDIR
	mkdir -p /var/log/app
	chown $USERNAME: /var/log/app
	# START APPLICATION: app
	
		# START PROCESS: alpha
		
			# START CONCURRENT: 1
				# Start: app.alpha.1
				# Create $PIDDIR/alpha.1.pid
				su - $USERNAME -c 'cd /tmp/app; export PORT=5000; ./alpha >> /var/log/app/alpha-1.log 2>&1 & echo $!' > $PIDDIR/alpha.1.pid
		
	
			# START CONCURRENT: 2
				# Start: app.alpha.2
				# Create $PIDDIR/alpha.2.pid
				su - $USERNAME -c 'cd /tmp/app; export PORT=5001; ./alpha >> /var/log/app/alpha-2.log 2>&1 & echo $!' > $PIDDIR/alpha.2.pid
		

		# START PROCESS: bravo

}

#
# Function that stops the daemon/service
#
do_stop()
{
	# STOP APPLICATION: app
	
		# STOP PROCESS: alpha
		
			# STOP CONCURRENT: 1
				# Stop: app.alpha.1
				kill `cat $PIDDIR/alpha.1.pid`
				rm $PIDDIR/alpha.1.pid
		
	
			# STOP CONCURRENT: 2
				# Stop: app.alpha.2
				kill `cat $PIDDIR/alpha.2.pid`
				rm $PIDDIR/alpha.2.pid
		
	
		# STOP PROCESS: bravo

	rmdir $PIDDIR
}

case "$1" in
  start)
	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
	do_start
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
  stop)
	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
	do_stop
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
  status)
       status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
       ;;
  #reload|force-reload)
	#
	# If do_reload() is not implemented then leave this commented out
	# and leave 'force-reload' as an alias for 'restart'.
	#
	#log_daemon_msg "Reloading $DESC" "$NAME"
	#do_reload
	#log_end_msg $?
	#;;
  restart|force-reload)
	#
	# If the "reload" option is implemented then remove the
	# 'force-reload' alias
	#
	log_daemon_msg "Restarting $DESC" "$NAME"
	do_stop
	case "$?" in
	  0|1)
		do_start
		case "$?" in
			0) log_end_msg 0 ;;
			1) log_end_msg 1 ;; # Old process is still running
			*) log_end_msg 1 ;; # Failed to start
		esac
		;;
	  *)
	  	# Failed to stop
		log_end_msg 1
		;;
	esac
	;;
  *)
	#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
	echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
	exit 3
	;;
esac

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