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#!/bin/sh
#
# $Id: munin-plugin,v 1.6 2008-02-25 11:10:00 finnarne-guest Exp $
#
# Author: Finn-Arne Johansen
# Date: 2008-02-25
LOGNAME=/var/log/slbackup/slbackup.log
CLIENTS="$(perl -e 'use SLBackup ;
$config=slbackup_readconfig () ;
for $key (keys %{$config->{client}}) {
printf ("%s\n", $key) ;
} ')"
if [ "$1" = "config" ] ; then
echo "graph_title slbackup status"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel count"
echo "graph_scale no"
echo "graph_category disk"
echo "lastrun.label last run"
echo "lastrun.warning 1.1"
echo "lastrun.critical 1.25"
for CLIENT in $CLIENTS ; do
echo "client_$CLIENT.label $CLIENT"
echo "client_$CLIENT.critical 1:"
done
echo "graph_info Show the status of failed and successfull backup set from the last run"
exit 0
fi
# Fetch log that is not empty (prevent broken plugin when logfile
# is rotated)
if [ -s $LOGNAME ] ; then
CAT=cat
elif [ -r $LOGNAME.1.gz ] ; then
CAT=zcat
LOGNAME=$LOGNAME.1.gz
fi
# Fetch were last backup was started
LAST=$($CAT $LOGNAME | grep -n "Starting slbackup:" | tail -1 | cut -f1 -d:)
for CLIENT in $CLIENTS ; do
# count failed and successfull backups during last backup
if [ "$LAST" ] ; then
if $CAT $LOGNAME | tail -n +$LAST | \
grep -q "Successfully finished backing up client ${CLIENT}$" ; then
echo "client_$CLIENT.value 1"
else
echo "client_$CLIENT.value 0"
fi
else
# or trigger an error if last backup is not found
echo "client_$CLIENT.value 0"
fi
done
# Find when last backup ended
LASTRUN="$($CAT $LOGNAME | sed -ne "s/- Finished slbackup.//p" | tail -1 )"
if [ -z "$LASTRUN" ] ; then
echo lastrun.value 0
else
# report number of hours since last backup
echo -n "lastrun.value ";
cat << EOF | bc
scale=2
($(date +%s) - $(date -d "$LASTRUN" +%s)) / 86400
EOF
fi
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