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|
#!/bin/bash
basedir="/var/backup"
prefix="daily"
count="25"
list="dirs.list"
do_nsca() {
local DESC=$1
shift
local out=$($@)
local ret=$?
echo "virtualip $DESC $ret $out" | send_nsca -H nagios.random.lan -c /etc/nagios/send_nsca.cfg
}
(
mountpoint -q $basedir && umount $basedir
fsck -y /dev/drbd/by-res/backup
mount ${basedir}
echo "Start @ `date`" > ${basedir}/time
last=${basedir}/${prefix}.${count}
lasttmp=${basedir}/${prefix}.${count}.tmp
if [ -d ${lasttmp} ]; then
rm -r ${lasttmp}
fi
if [ -x ${last} ]; then
mv ${last} ${lasttmp}
fi
for n in `seq ${count} -1 1`; do
((m=$n - 1))
src=${basedir}/${prefix}.$m
dest=${basedir}/${prefix}.$n
mv ${src} ${dest}
done
if [ -d ${lasttmp} ]; then
mv ${lasttmp} ${basedir}/${prefix}.0
else
mkdir -p ${basedir}/${prefix}.0
fi
for src in `cat ${basedir}/${list}`; do
dest=${basedir}/${prefix}.0/${src}
yest=${basedir}/${prefix}.1/${src}
if [ ! -d ${dest} ]; then
mkdir -p ${dest}
fi
rsync -ax --delete-excluded --link-dest=${yest} ${src} ${dest} --exclude-from=${basedir}/exclude
done
touch ${basedir}/${prefix}.0
echo "Begin CRM @ `date`" >> ${basedir}/time
rm -f ${basedir}/${prefix}.0/crm.conf
crm configure show > ${basedir}/${prefix}.0/crm.conf
echo "Begin LDAP @ `date`" >> ${basedir}/time
rm -f ${basedir}/${prefix}.0/ldap.ldif.xz
ldapsearch | xz > ${basedir}/${prefix}.0/ldap.ldif.xz
echo "Begin PostgreSQL @ `date`" >> ${basedir}/time
function pq() {
rm -f ${basedir}/${prefix}.0/postgresql-$1.sql.xz
pg_dump -Upostgres $1 | xz > ${basedir}/${prefix}.0/postgresql-$1.sql.xz
}
pq bugzilla
pq gentoobrowse
pq mirrorsearch
pq p2pvr
pq sa_bayes
echo "Begin hardlink @ `date`" >> ${basedir}/time
do_nsca "Backup Volume" /usr/lib64/nagios/plugins/check_disk -w 5% -c 2% $basedir
hardlink -mt ${basedir}
do_nsca "Backup Volume" /usr/lib64/nagios/plugins/check_disk -w 5% -c 2% $basedir
echo "End @ `date`" >> ${basedir}/time
umount ${basedir}
) | tee /var/log/backup.log
|
