RAID.tst (Linux): don't report empty status when no RAID exists
authorAlexander Barton <alex@barton.de>
Tue, 17 Jan 2012 10:40:03 +0000 (11:40 +0100)
committerAlexander Barton <alex@barton.de>
Tue, 17 Jan 2012 10:40:03 +0000 (11:40 +0100)
client/lib/tests/RAID.tst

index d814588..048d45b 100644 (file)
@@ -48,17 +48,20 @@ if [ `uname` = "Darwin" ]; then
        fi
        rm -f "$tmp"
 elif [ `uname` = "Linux" -a -r /proc/mdstat ]; then
-       status=$(cat /proc/mdstat | grep -E "(^md|^      [0-9])" | while read info1; do
+       status=$(cat /proc/mdstat | grep -E "(^md|^      [0-9])" \
+        | while read info1; do
                read info2
                dev=`echo $info1 | cut -d' ' -f1`
                stat=`echo $info2 | cut -d'[' -f 3 | cut -d']' -f1`
                echo -n " $dev:$stat"
        done)
-       if [ "`echo $status | tr -d 'md0123456789: U'`" = "" ]; then
-               STATUS=0
-               TEXT="OK - RAID is good: $status"
-       else
-               STATUS=2
-               TEXT="ERROR - RAID status: $status"
+       if [ -n "$status" ]; then
+               if [ "`echo $status | tr -d 'md0123456789: U'`" = "" ]; then
+                       STATUS=0
+                       TEXT="OK - RAID is good: $status"
+               else
+                       STATUS=2
+                       TEXT="ERROR - RAID status: $status"
+               fi
        fi
 fi