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Keep a second backup set

This commit is contained in:
Naglfar 2021-10-06 23:55:47 +02:00
parent 85f3f39383
commit f5f15dc887
1 changed files with 3 additions and 3 deletions
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6
roles/shell/files/usr/local/bin/backup
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@ -5,7 +5,7 @@ DATE=$(date +%Y%m%d)
BACKUPS=/var/backups BACKUPS=/var/backups
DUMPS=7 DUMPS=7
LEVEL0=$(find $BACKUPS -name "*full.tgz") LEVEL0=$(find $BACKUPS -name "*full.tgz" | sort | tail -n1)
INCR=$(find $BACKUPS -name "*incremental.tgz" | wc -l) INCR=$(find $BACKUPS -name "*incremental.tgz" | wc -l)
if [ -e $LEVEL0 ] && [ $INCR -le $DUMPS ] if [ -e $LEVEL0 ] && [ $INCR -le $DUMPS ]
@ -14,6 +14,8 @@ then
else else
TYPE=full TYPE=full
rm -f $BACKUPS/*.snapshot rm -f $BACKUPS/*.snapshot
# Remove dumps and the previous backup if there is another one.
find $BACKUPS -name "*tgz" ! -newer $LEVEL0 -exec rm {} \;
fi fi
tar -cz \ tar -cz \
@ -45,8 +47,6 @@ chmod 640 $BACKUPS/{*.tgz,$TYPE.snapshot}
if [ $TYPE = full ] if [ $TYPE = full ]
then then
cp -p $BACKUPS/full.snapshot $BACKUPS/incremental.snapshot cp -p $BACKUPS/full.snapshot $BACKUPS/incremental.snapshot
# Remove dumps and the previous backup if there is another one.
[ -e $LEVEL0 ] && rm $LEVEL0 $BACKUPS/*incremental.tgz
fi fi
# Database backup # Database backup