Allow to override the --bind option to gunicorn

init.d

@@ -20,29 +20,29 @@ PIDFILE=$RUN_DIR/$NAME.pid
 LOG_DIR=/var/log/$NAME
 SCRIPTNAME=/etc/init.d/$NAME
 MANAGE_SCRIPT=/usr/lib/$NAME/manage.py
-SOCKFILE=$RUN_DIR/$NAME.sock
+BIND=unix:$RUN_DIR/$NAME.sock
 
 USER=$NAME
 GROUP=$NAME
 
-DAEMON_ARGS="--pid $PIDFILE \
---user $USER --group $GROUP \
---daemon \
---access-logfile $LOG_DIR/gunicorn-access.log \
---log-file $LOG_DIR/gunicorn-error.log \
---bind=unix:$SOCKFILE  \
---workers=10 \
---worker-class=sync \
---timeout=60 \
---name $NAME \
-passerelle.wsgi:application"
-
 # 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
 
+DAEMON_ARGS=${DAEMON_ARGS:-"--pid $PIDFILE \
+--user $USER --group $GROUP \
+--daemon \
+--access-logfile $LOG_DIR/gunicorn-access.log \
+--log-file $LOG_DIR/gunicorn-error.log \
+--bind=$BIND  \
+--workers=10 \
+--worker-class=sync \
+--timeout=60 \
+--name $NAME \
+passerelle.wsgi:application"}
+
 # Load the VERBOSE setting and other rcS variables
 . /lib/init/vars.sh