Koha/debian/scripts/koha-run-backups
Andreas Jonsson b2e5efbdae
Bug 30627: Verify --days parameter and use find command to select old backups for deletion
Test plan

* Create some old fake backups:

backuproot=/var/spool/koha
instance=kohadev

backupdir="$backuproot"/"$instance"

for i in 1 2 3 4 ; do
   for j in sql tar xxx ; do
      file="$backupdir"/"$instance"-$(date -I -d "- $i day").${j}.gz
      if ! test -e "$file" ; then
         touch -t "$(date +%Y%m%d%H%M -d "- $i day")" "$file"
      fi
   done
done

* Verify that --days parameter is validated

sudo koha-run-backups --days 0
sudo koha-run-backups --days foo

* Run backup

sudo koha-run-backups --days 3

* Verify that backups from 3 days have been preserved and older backups have been deleted
* Verify that filenames that do not match the pattern (the .xxx.gz files) are preserved

Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>
2024-01-26 15:13:49 +01:00

82 lines
2.7 KiB
Bash
Executable file

#!/bin/sh
# Copyright 2010-2011 Catalyst IT, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Daily cron job for koha.
# - dump all sites, except one called 'demo'
dirname=""
days="2"
show_help() {
cat <<EOH
$0 - performs backups of the koha installations on the system
This allows automation of backing up the koha data and configuration to the
filesystem. It will keep the past so many backups, discarding older ones.
Options:
--output /path The directory that the resulting files will be placed into.
(default: /var/spool/koha)
--days 2 The number of days to keep backups around for
(default: 2)
--exclude-indexes Exclude Zebra indexes from the backups (default: false)
Note: backups produced using this tool can be restored using \`koha-restore'.
EOH
}
exclude_indexes=""
CMD_LINE=`getopt -o h --long days:,output:,help,exclude-indexes -n 'koha-run-backups' -- "$@"`
if [ $? != 0 ] ; then show_help ; exit 1 ; fi
eval set -- "$CMD_LINE"
while true ; do
case "$1" in
-h|--help)
show_help; exit;;
--days)
days=$2; shift 2 ;;
--output)
dirname=$2; shift 2 ;;
--exclude-indexes)
exclude_indexes='--exclude-indexes'; shift ;;
--) shift ; break ;;
*) echo "Unknown error parsing the command line!" ; exit 1 ;;
esac
done
if ! test $days -gt 0 ; then
echo "Parameter --days must be an integer greater than 0"
exit 1
fi
for name in $(koha-list --enabled | grep -Fxv demo)
do
if koha-dump ${exclude_indexes} "$name" > /dev/null; then
# Only delete old backups if dump script return success.
if [ -z "$dirname" ]; then
backupdir="$( xmlstarlet sel -t -v 'yazgfs/config/backupdir' /etc/koha/sites/$name/koha-conf.xml )";
else
backupdir="$dirname/$name";
fi
find $backupdir -maxdepth 1 \( -mtime +$days -or -mtime $days \) -name $name-'[1-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9].???'.gz \( -name \*.sql.gz -or -name \*.tar.gz \) -print0 | xargs -0 -r rm
fi
done