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systemd: don't print out empty extinfo lines

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This fixes warnings like this in munin-update.log:

[WARNING] 4 lines had errors while 8 lines were correct (33.
33%) in data from 'fetch systemd'
This commit is contained in:
Tomaz Solc 2016-10-03 18:29:40 +02:00
parent 160bd2f034
commit 7f2ae83eb6
1 changed files with 4 additions and 2 deletions
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6
plugins/system/systemd
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@ -79,8 +79,10 @@ fetch () {
$states ; do $states ; do
echo -n "$state.value " echo -n "$state.value "
grep $state$ $tmp | wc -l grep $state$ $tmp | wc -l
echo -n "$state.extinfo " extinfo=`grep $state$ $tmp | cut -d " " -f 1`
echo $(grep $state$ $tmp | cut -d " " -f 1) if [ "$extinfo" ]; then
echo "$state.extinfo" $extinfo
fi
done done
rm $tmp rm $tmp
;; ;;