Pass optional arguments to the daemons

These can be set in the defaults file, default to no arguments being
passed, and make it easy for local installation to customize the way the
ganeti daemons are called.

Signed-off-by: Guido Trotter <ultrotter@google.com>
Reviewed-by: Iustin <iustin@google.com>

doc/examples/ganeti.initd.in

@@ -21,14 +21,17 @@ GANETI_DEFAULTS_FILE="@SYSCONFDIR@/default/ganeti"
 NODED_NAME="ganeti-noded"
 NODED="@PREFIX@/sbin/${NODED_NAME}"
 NODED_PID="${GANETIRUNDIR}/${NODED_NAME}.pid"
+NODED_ARGS=""
 
 MASTERD_NAME="ganeti-masterd"
 MASTERD="@PREFIX@/sbin/${MASTERD_NAME}"
 MASTERD_PID="${GANETIRUNDIR}/${MASTERD_NAME}.pid"
+MASTERD_ARGS=""
 
 RAPI_NAME="ganeti-rapi"
 RAPI="@PREFIX@/sbin/${RAPI_NAME}"
 RAPI_PID="${GANETIRUNDIR}/${RAPI_NAME}.pid"
+RAPI_ARGS=""
 
 SCRIPTNAME="@SYSCONFDIR@/init.d/ganeti"
 
@@ -90,9 +93,9 @@ case "$1" in
     start)
         log_daemon_msg "Starting $DESC" "$NAME"
         check_config
-        start_action $NODED $NODED_PID
-        start_action $MASTERD $MASTERD_PID
-        start_action $RAPI $RAPI_PID
+        start_action $NODED $NODED_PID $NODED_ARGS
+        start_action $MASTERD $MASTERD_PID $MASTERD_ARGS
+        start_action $RAPI $RAPI_PID $RAPI_ARGS
         ;;
     stop)
         log_daemon_msg "Stopping $DESC" "$NAME"