[DEB] permit packaging on debian squeeze using sysvinit as dameon script

.gitignore

@@ -25,6 +25,7 @@ opencv
 /debian/thumbor.debhelper.log
 /debian/thumbor.postinst.debhelper
 /debian/thumbor.preinst.debhelper
+/debian/thumbor.postrm.debhelper
 /debian/thumbor.prerm.debhelper
 /debian/thumbor.substvars
 /debian/tmp/

debian/rules

@@ -2,6 +2,14 @@
 
 PYTHON2		?= $(shell pyversions -vr)
 
+# copy good script for upstart capable system or not
+ifeq ($(shell dpkg-vendor --derives-from Ubuntu && echo yes),yes)
+	PREPINITSRC='debian/thumbor.ubuntu.upstart'
+	PREPINITDST='debian/thumbor.upstart'
+else
+	PREPINITSRC='debian/thumbor.debian.init'
+	PREPINITDST='debian/thumbor.init'
+endif
 
 build build-arch: debsetup.py
 	python$(PYTHON2) debsetup.py build
@@ -27,12 +35,15 @@ binary-arch: build-arch
 	install -d -o root -g root -m 755 debian/thumbor/etc debian/thumbor/etc/init/
 	install -p -o root -g root -m 644 debian/thumbor.conf debian/thumbor/etc
 	install -p -o root -g root -m 644 debian/thumbor-worker.upstart debian/thumbor/etc/init/thumbor-worker.conf
+	rm -f  debian/thumbor.upstart debian/thumbor.init
+	cp $(PREPINITSRC) $(PREPINITDST)
 	dh_install --exclude=.c
 	dh_python2
 	dh_strip
 	dh_shlibdeps
 	dh_installdirs
 	dh_installdocs README.mkd
+	$(PREPINIT)
 	dh_installinit --restart-after-upgrade
 	dh_installchangelogs
 	dh_lintian

debian/thumbor.debian.init

@@ -0,0 +1,123 @@
+#! /bin/sh
+### BEGIN INIT INFO
+# Provides:          thumbor
+# Required-Start:    $remote_fs $syslog
+# Required-Stop:     $remote_fs $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Thumbor image manipulation service
+# Description:       Thumbor is a Python service providing an HTTP GET API to manipulate images
+#                    This startup script launch as much as service as ports defined in /etc/default/thumbor
+### END INIT INFO
+
+
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+NAME=thumbor
+
+conffile=/etc/thumbor.conf
+keyfile=/etc/thumbor.key
+ip=0.0.0.0
+port=8888
+
+DAEMON=/usr/bin/$NAME
+DAEMON_ARGS="-c ${conffile} -i ${ip} -k ${keyfile}"
+PIDDIR=/var/run/$NAME
+USER=thumbor
+
+. /lib/lsb/init-functions
+
+# Exit if the package is not installed
+[ -x "$DAEMON" ] || exit 0
+
+# Read configuration variable file if it is present
+[ -r /etc/default/$NAME ] && . /etc/default/$NAME
+
+#Service must not be disabled
+if ! [ "$enabled" != "0" ] || [ "$force_start" = "1" ]; then 
+  echo "Thumbor service is desabled by /etc/default/$NAME"
+  exit 0
+fi
+
+#
+# Function that starts the daemon/service
+#
+do_start()
+{
+  mkdir -p $PIDDIR
+  #Loop on all conf for ports
+  for p in `echo $port | tr ',' ' '`; do
+    start-stop-daemon --start --quiet -b -m -c $USER --pidfile $PIDDIR/$p.pid --exec $DAEMON -- $DAEMON_ARGS -p $p || return 2
+  done
+}
+
+#
+# Function that stops the daemon/service
+#
+do_stop()
+{
+  ret=0
+  #Loop on all pids available
+  for i in $PIDDIR/*.pid; do
+    if [ -e $i ]; then
+      kill `cat $i`
+      if [ $? -ne 0 ]; then
+        ret=$?
+      fi
+      rm -f $i
+    fi
+  done
+  if [ "$ret" != 0 ]; then 
+    return 1
+  fi
+}
+
+case "$1" in
+  start)
+	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
+	do_start
+	case "$?" in
+		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+		*) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+	esac
+	;;
+  stop)
+	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
+	do_stop
+	case "$?" in
+		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+		*) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+	esac
+	;;
+  status)
+       status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
+       ;;
+  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|status|restart|force-reload}" >&2
+	exit 3
+	;;
+esac
+
+:
+