115 lines
4.3 KiB
Bash
Executable File
115 lines
4.3 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
#set -euo pipefail
|
|
#trap 's=$?; echo >&2 "$0: Error on line "$LINENO": $BASH_COMMAND"; exit $s' ERR
|
|
|
|
TARGET=/yunohost-backups
|
|
HOST=yunohost
|
|
TODAY_DATE=$(date '+%F')
|
|
LOGFILE=${TARGET}/$TODAY_DATE.$$.log
|
|
ERR=0
|
|
NUMRETAINBACKUPS=10
|
|
|
|
echo "yunohost backup begin $(date):" >$LOGFILE
|
|
#date >>$LOGFILE
|
|
# delete max. 3 old backups per run
|
|
for i in 1 2 3
|
|
do
|
|
NUMBACKUPS=$(ssh ${HOST} sudo yunohost backup list | grep -- '-' | wc -l) || { echo yunohost could not list backups $(date) >>$LOGFILE ; exit 1; }
|
|
# ERR=$?
|
|
# if [ ${ERR} -ne 0 ]
|
|
# then
|
|
# echo yunohost could not list backups >>$LOGFILE
|
|
# date >>$LOGFILE
|
|
# exit 1
|
|
# fi
|
|
|
|
if [ ${NUMBACKUPS} -gt ${NUMRETAINBACKUPS} ]
|
|
then
|
|
BACKTODEL=$(ssh ${HOST} sudo yunohost backup list | grep -- '-' | head -1 | cut -d" " -f4)
|
|
echo 'the following backup will be deleted on ${HOST}:' &>>$LOGFILE
|
|
ssh ${HOST} sudo yunohost backup info ${BACKTODEL} &>>$LOGFILE
|
|
ssh ${HOST} "sudo yunohost backup delete ${BACKTODEL}" &>>$LOGFILE
|
|
fi
|
|
done
|
|
|
|
# It's hightly recommended to make your backup when the service is stopped. Please stop gitea service with this command before to run the backup 'systemctl stop gitea.service'
|
|
|
|
echo "stopping gitea service on ${HOST}" &>>$LOGFILE
|
|
ssh ${HOST} sudo systemctl stop gitea.service &>>$LOGFILE
|
|
ssh ${HOST} sudo yunohost backup create &>>$LOGFILE
|
|
ERR=$?
|
|
if [ ${ERR} == 0 ]
|
|
then
|
|
echo yunohost backup successfully created >>$LOGFILE
|
|
else
|
|
echo yunohost backup did NOT complete >>$LOGFILE
|
|
fi
|
|
|
|
echo "starting gitea service on ${HOST}" &>>$LOGFILE
|
|
ssh ${HOST} sudo systemctl start gitea.service &>>$LOGFILE
|
|
|
|
echo "yunohost backup ended:" >>$LOGFILE
|
|
date >>$LOGFILE
|
|
BACKUPFILE=$(ssh ${HOST} sudo yunohost backup list --with-info -H | grep -A 3 $TODAY_DATE | grep 'path:' | cut -d":" -f2 | tr -d " " | tail -1)
|
|
scp ${HOST}:${BACKUPFILE} ${TARGET} && echo "${BACKUPFILE} successfully copied to ${TARGET}!" &>>$LOGFILE || echo "error when trying to scp ${BACKUPFILE} to ${TARGET}!" &>>$LOGFILE
|
|
ls -lisah ${TARGET}/`basename ${BACKUPFILE}` >>$LOGFILE
|
|
gzip -9 ${TARGET}/`basename ${BACKUPFILE}` &>>$LOGFILE
|
|
ls -lisah ${TARGET}/`basename ${BACKUPFILE}`.gz &>>$LOGFILE
|
|
source /root/.bashrc
|
|
echo restic backup on ${HOST} at $(date) &>>${LOGFILE}
|
|
#ssh ${HOST} sudo { source /root/.bashrc ; /usr/bin/restic backup /home/yunohost.backup/archives ; } &>>$LOGFILE
|
|
ssh ${HOST} "sudo /root/bin/restic.sh" &>>$LOGFILE
|
|
restic check --read-data-subset 20% &>>$LOGFILE
|
|
restic stats &>>$LOGFILE
|
|
rclone about onedrive_b2: &>>$LOGFILE
|
|
|
|
# algo to create the "keep"-array copied from https://serverfault.com/questions/575163/how-to-keep-daily-backups-for-a-week-weekly-for-a-month-monthly-for-a-year-a
|
|
# it keeps 8 daily backups and 5 weekly (every sunday) backups
|
|
# in addition 13 monthly backups (first sunday of every month) and 6 yearly backups (first sunday of every year)
|
|
|
|
|
|
cd ${TARGET}
|
|
# keep 6 daily backups
|
|
for i in {0..5}; do ((keep[$(date +%Y%m%d -d "-$i day")]++)); done
|
|
# keep 3 weekly backups
|
|
for i in {0..2}; do ((keep[$(date +%Y%m%d -d "sunday-$((i+1)) week")]++)); done
|
|
# keep 11 monthly backups
|
|
for i in {0..10}; do
|
|
DW=$(($(date +%-W)-$(date -d $(date -d "$(date +%Y-%m-15) -$i month" +%Y-%m-01) +%-W)))
|
|
for (( AY=$(date -d "$(date +%Y-%m-15) -$i month" +%Y); AY < $(date +%Y); AY++ )); do
|
|
((DW+=$(date -d $AY-12-31 +%W)))
|
|
done
|
|
((keep[$(date +%Y%m%d -d "sunday-$DW weeks")]++))
|
|
done
|
|
# keep 6 yearly backups
|
|
for i in {0..5}; do
|
|
DW=$(date +%-W)
|
|
for (( AY=$(($(date +%Y)-i)); AY < $(date +%Y); AY++ )); do
|
|
((DW+=$(date -d $AY-12-31 +%W)))
|
|
done
|
|
((keep[$(date +%Y%m%d -d "sunday-$DW weeks")]++))
|
|
done
|
|
#echo ${!keep[@]}
|
|
echo space in filesys of ${TARGET} before pruning backups &>>$LOGFILE
|
|
df -h ${TARGET} &>>$LOGFILE
|
|
for i in *.tar.gz
|
|
do
|
|
DATE=`echo $i | cut -c1-8`
|
|
echo ${!keep[@]} | grep $DATE >/dev/null
|
|
if [ $? -ne 0 ]
|
|
then
|
|
echo pwd `pwd`
|
|
echo deleting $DATE &>>$LOGFILE
|
|
rm ${DATE}*.tar.* &>>$LOGFILE
|
|
rm ${DATE}*.log.* &>>$LOGFILE
|
|
fi
|
|
done
|
|
echo space in filesys of ${TARGET} after pruning backups &>>$LOGFILE
|
|
df -h ${TARGET} &>>$LOGFILE
|
|
|
|
echo "$0 on `hostname` ended:" >>$LOGFILE
|
|
date >>$LOGFILE
|
|
# Achtung, hier wird es kompliziert :) nach diesem Kommando keine Umleitung in $LOGFILE mehr
|
|
mv ${LOGFILE} ${TARGET}/`basename ${BACKUPFILE} .tar`.log
|
|
gzip -9 ${TARGET}/`basename ${BACKUPFILE} .tar`.log
|