[dist] make not startable workers just a warning, it might be a serve…

…r only...

dist/obsstoragesetup

@@ -144,7 +144,8 @@ case "$1" in
 	       			echo "/obs already exists !"
                		        exit 1
                		fi
-			ln -sf $backenddir /obs
+			[ -L /obs ] && rm /obs
+			ln -s $backenddir /obs
                 fi
 
 		# Only used if there is a local BSConfig
@@ -218,8 +219,8 @@ EOF
 				fi
 			fi
 			if [ ! "0$NUM" -gt 0 ]; then
-				echo "ERROR: OBS worker instances are 0, either misconfiguration or not enough resources"
-				exit 1
+				echo "WARNING: OBS worker instances are 0, either misconfiguration or not enough resources"
+				exit 0
 			fi
 
 			# Look for PV devices in OBS VG
@@ -315,6 +316,10 @@ EOF
 			mkfs -text4 /dev/OBS/cache || exit
 		fi
 
+		if [ ! "0$NUM" -gt 0 ]; then
+			exit 0
+		fi
+
 		echo "Looking for OBS Worker Cache LVM Volume"
                 if [ -e /dev/OBS/cache ]; then
 			mkdir -p $OBS_WORKER_DIRECTORY