47 lines
1.8 KiB
Bash
47 lines
1.8 KiB
Bash
#!/bin/bash
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# Handle removing of incrementals.
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. /etc/evobackup/conf.d/incrementals.cf
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tmpdir=$(mktemp --tmpdir=/tmp -d evobackup.tmpdir.XXX)
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emptydir=$(mktemp --tmpdir=/tmp -d evobackup.empty.XXX)
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tmplog=$(mktemp --tmpdir=/tmp evobackup.tmplog.XXX)
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# Don't return *, if bash glob don't find files/dir.
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shopt -s nullglob
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# For each client (machine to backup), delete old incrementals according to the
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# config file.
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for client in ${CONFDIR}/*; do
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# Get only the name of the backup.
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backupname=${client#${CONFDIR}/}
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# List actual incrementals backup.
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for inc in ${INCDIR}/${backupname}/*; do
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echo $inc
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done > ${tmpdir}/${backupname}.files
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# List non-obsolete incrementals backup.
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for incConf in $(cat ${CONFDIR}/${backupname}); do
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mydate=$(echo $incConf | cut -d. -f1)
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before=$(echo $incConf | cut -d. -f2)
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date -d "$(date $mydate) $before" "+%Y-%m-%d"
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done > ${tmpdir}/${backupname}.keep
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# Delete obsolete incrementals backup
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for inc in $(grep -v -f ${tmpdir}/${backupname}.keep ${tmpdir}/${backupname}.files); do
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start=$(date --rfc-3339=seconds)
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echo "Deletion of ${backupname}/${inc#${INCDIR}/${backupname}/} started at ${start}." >> $tmplog
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# We use rsync to delete since it is faster than rm!
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rsync -a --delete ${emptydir}/ $inc
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rmdir $inc
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stop=$(date --rfc-3339=seconds)
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echo "Deletion of ${backupname}/${inc#${INCDIR}/${backupname}/} ended at ${stop}." >> $tmplog
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done
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done
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# Send mail report only if incrementals where deleted.
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if [ -s $tmplog ]; then
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# Save tmplog to global log & send mail.
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cat $tmplog >> $LOGFILE
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< $tmplog mailx -s "[info] EvoBackup - deletion of obsolete incrementals" $MAIL_TO
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fi
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# Cleaning
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rm -rf $tmpdir $emptydir $tmplog |