Add warning to lvm2_monitoring_init_rhel4 if attempting to stop monitoring.

WHATS_NEW

@@ -1,5 +1,6 @@
 Version 2.02.21 -
 ===================================
+  Add warning to lvm2_monitoring_init_rhel4 if attempting to stop monitoring.
   Fix vgsplit to handle mirrors.
   Reorder fields in reporting field definitions.
   Fix vgs to treat args as VGs even when PV fields are displayed.

scripts/lvm2_monitoring_init_rhel4

@@ -25,11 +25,11 @@
 . /etc/init.d/functions
 
 VGCHANGE="/usr/sbin/vgchange"
+WARN=1
 
 start()
 {
-    for ret in 0
-    do
+	ret=0
 	# TODO do we want to separate out already active groups only?
 	VGS=`vgs --noheadings -o name`
 	for vg in $VGS
@@ -40,50 +40,58 @@ start()
 	    fi
 	done
 
-    done
-
-    return $ret
+	return $ret
 }
 
 
 stop()
 {
-    for ret in 0
-    do
+	ret=0
 	# TODO do we want to separate out already active groups only?
+	if test "$WARN" = "1"; then
+	   echo "Not stopping monitoring, this is a dangerous operation. Please use force-stop to override."
+	   return 1
+	fi
 	VGS=`vgs --noheadings -o name`
 	for vg in $VGS
 	do
-	    if ! action "Starting monitoring for VG $vg:" $VGCHANGE --monitor n $vg
+	    if ! action "Stopping monitoring for VG $vg:" $VGCHANGE --monitor n $vg
 	    then
 		ret=$?
 	    fi
 	done
-
-    done
-
+	return $ret
 }
 
-ret=1
+result=1
 
 # See how we were called.
 case "$1" in
   start)
 	start
-	ret=$?
+	result=$?
+	;;
+
+  force-stop)
+	WARN=0
+	stop
+	result=$?
 	;;
 
   stop)
+	test "$runlevel" = "0" && WARN=0
+	test "$runlevel" = "6" && WARN=0
 	stop
-	ret=$?
+	result=$?
 	;;
 
   restart)
+	WARN=0
 	if stop
 	then
 		start
 	fi 
-	ret=$?
+	result=$?
 	;;
 
   status)
@@ -91,8 +99,8 @@ case "$1" in
 	;;
 
   *)
-	echo $"Usage: $0 {start|stop|restart|status}"
+	echo $"Usage: $0 {start|stop|restart|status|force-stop}"
 	;;
 esac
 
-exit $ret
+exit $result