debian: use uwsgi stop/reload options in sysvinit (#18182)

debian/wcs.init

@@ -70,8 +70,6 @@ do_start()
     #   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 --exec $DAEMON --test > /dev/null \
-        || return 1
     start-stop-daemon --start --quiet --exec $DAEMON -- \
         $DAEMON_ARGS \
         || return 2
@@ -87,32 +85,16 @@ do_stop()
     #   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/30/KILL/5 --pidfile $PIDFILE
-    RETVAL="$?"
-    [ "$RETVAL" = 2 ] && return 2
-    # Wait for children to finish too if this is a daemon that forks
-    # and if the daemon is only ever run from this initscript.
-    # If the above conditions are not satisfied then add some other code
-    # that waits for the process to drop all resources that could be
-    # needed by services started subsequently.  A last resort is to
-    # sleep for some time.
-    start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
-    [ "$?" = 2 ] && return 2
-    # Many daemons don't delete their pidfiles when they exit.
+    $DAEMON --stop $PIDFILE
     rm -f $PIDFILE
-    return "$RETVAL"
+    return 0  # hopefully
 }
 
 #
 # Function that sends a SIGHUP to the daemon/service
 #
 do_reload() {
-    #
-    # If the daemon can reload its configuration without
-    # restarting (for example, when it is sent a SIGHUP),
-    # then implement that here.
-    #
-    start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE
+    $DAEMON --reload $PIDFILE
     return 0
 }