Hi all,
This is a little script we use to check our pools.
We run it in passive mode, once a day with a RunAfterJob.
Ludovic.
------------------------------------------------------------------------
#! /bin/sh
# Author : Ludovic Strappazon. [EMAIL PROTECTED]
# Copyright : Kern Sibbald # Any comment, advice or enhancement are
welcome :-)
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
MYSQL="/usr/bin/mysql -u bacula --password=pT3v5YcPx"
TMP=/tmp
BACULA=/usr/local/bacula
PROGNAME=`basename $0`
PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`
STATUS=""
. $PROGPATH/utils.sh
print_usage() {
echo "Usage: $PROGNAME -P <pool> -M <media-type> -w
<warning threshold> -c <critical threshold>"
}
print_help() {
echo ""
print_usage
echo ""
echo "This plugin checks the space available in the pool
against the space required for the next scheduled backups"
echo "Example : $PROGNAME -P default -M LTO -w 20 -c 10
will check the default pool, return OK if space dispo > 1,20*space
required, WARNING if 1,20*space required > space dispo > 1,10*space
required, and CRITICAL else." echo ""
echo "The evaluation of the space required is done by adding
the biggest backups of the same level than the scheduled jobs"
echo "The available space is evaluated by the number of out of
retention tapes and the average VolBytes of these Full tapes"
echo ""
echo "I think this plugin should be used in passive mode, and
ran by a RunAfterJob"
exit 3
}
NB_ARGS=$#
while getopts :P:M:w:c:h OPTION
do
case $OPTION in
P) POOL="$OPTARG"
;;
M) MEDIA_TYPE="$OPTARG"
;;
w) WARNING="$OPTARG"
;;
c) CRITICAL="$OPTARG"
;;
h) print_help
exit 3
;;
*) print_usage
exit 3
;;
esac
done
shift $(($OPTIND - 1))
if [ "$NB_ARGS" -ne 8 ]; then
print_revision $PROGNAME 25/05/2005
print_usage
exit 3
fi
LAST_CHECK=`ps -ef | grep check_ba[Cc]ula_pools.sh | awk {'print
$5'} | uniq | wc -l`
if [ "$LAST_CHECK" -gt 1 ]; then
echo "The last check was not complete, you should increase the
check_period."
exit 3
fi
NB_VOLUMES_OUT_OF_RETENTION=`$MYSQL << EOF
USE bacula
SELECT COUNT(MediaId) from Media, Pool where
Media.PoolId=Pool.PoolId and Pool.Name="$POOL" AND LastWritten <>
"NULL" AND
UNIX_TIMESTAMP()-UNIX_TIMESTAMP(LastWritten)>Media.VolRetention AND
Inchanger = "1";
EOF
`
NB_VOLUMES_OUT_OF_RETENTION=`echo $NB_VOLUMES_OUT_OF_RETENTION |
cut -f 2 -d ' '`
NB_VOLUMES_ERROR=`$MYSQL << EOF
USE bacula
SELECT COUNT(MediaId) from Media, Pool where
Media.PoolId=Pool.PoolId and Pool.Name="$POOL" AND
VolStatus="Error" AND Inchanger = "1";
EOF
`
NB_VOLUMES_ERROR=`echo $NB_VOLUMES_ERROR | cut -f 2 -d ' '`
AVERAGE_CAPA_VOLUME=`$MYSQL << EOF
USE bacula
SELECT SUM(VolBytes)/COUNT(MediaId) FROM Media where
VolStatus="Full" AND MediaType="$MEDIA_TYPE";
EOF
`
AVERAGE_CAPA_VOLUME=`echo $AVERAGE_CAPA_VOLUME | cut -f 2 -d ' ' |
cut -f 1 -d '.'`
CAPA_VOLUMES_APPEND=`$MYSQL << EOF
USE bacula
SELECT SUM("$AVERAGE_CAPA_VOLUME"-VolBytes) from Media, Pool where
Media.PoolId=Pool.PoolId and Pool.Name="$POOL" AND VolStatus =
"Append" AND Inchanger = "1" AND MediaType="$MEDIA_TYPE";
EOF
`
CAPA_VOLUMES_APPEND=`echo $CAPA_VOLUMES_APPEND | cut -f 2 -d ' '`
echo "st
1
q" | $BACULA/etc/bconsole | sed -n /Scheduled/,/Running/p | grep
Backup | tr -s [:blank:] | tr '[:blank:]' '@' > ${TMP}/Scheduled.txt
CAPA_REQUIRED=0
for LINE in `cat ${TMP}/Scheduled.txt`
do
SCHEDULED_JOB=`echo $LINE | awk -F@ '{print $6}'`
LEVEL=`echo $LINE | awk -F@ '{print $1}' | cut -c 1`
MAX_VOLUME_JOB_FOR_LEVEL=`$MYSQL << EOF
USE bacula
SELECT MAX(JobBytes) from Job, Pool where Level="$LEVEL" AND
Job.Name="$SCHEDULED_JOB" AND Job.PoolId=Pool.PoolId AND
Pool.Name="$POOL";
EOF
`
MAX_VOLUME_JOB_FOR_LEVEL=`echo $MAX_VOLUME_JOB_FOR_LEVEL | cut -f 2
-d ' ' `
CAPA_REQUIRED=$[CAPA_REQUIRED+MAX_VOLUME_JOB_FOR_LEVEL]
done
rm ${TMP}/Scheduled.txt
CAPA_WARNING=`echo $[(WARNING+100)*CAPA_REQUIRED]/100 | bc | cut -f
1 -d '.'`
CAPA_CRITICAL=`echo $[(CRITICAL+100)*CAPA_REQUIRED]/100 | bc | cut
-f 1 -d '.'`
CAPA_DISP=$[NB_VOLUMES_OUT_OF_RETENTION*AVERAGE_CAPA_VOLUME+CAPA_VOLUMES_APPEND]
echo "Required : $[CAPA_REQUIRED/1000000000] Go, available :
$[CAPA_DISP/1000000000] Go, Volumes Error : $NB_VOLUMES_ERROR"
if [ "$CAPA_DISP" -gt $CAPA_WARNING ]; then
exit 0
elif [ "$CAPA_DISP" -gt $CAPA_CRITICAL ];then
exit 1
else
exit 2
fi
exit 3
