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@user890104
Created July 2, 2018 21:25
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#!/bin/bash
log_dt() {
date '+%d.%m.%y %H:%M:%S'
}
DAY_OF_WEEK=$(date +%u)
if [ $DAY_OF_WEEK -eq 1 ]
then
SUFFIX=weekly
else
SUFFIX=daily
fi
SNAPSHOT=backup-cron
cd /mnt/backup-tmp
for CONTAINER in $(lxc list --format csv --columns n)
do
log_dt; echo Backing up container ${CONTAINER}
log_dt; echo Delete old snapshot ${CONTAINER}/${SNAPSHOT}
lxc delete ${CONTAINER}/${SNAPSHOT}
log_dt; echo Make new snapshot ${CONTAINER} ${SNAPSHOT}
lxc snapshot ${CONTAINER} ${SNAPSHOT}
log_dt; echo Delete old image ${CONTAINER}_${SNAPSHOT}
lxc image delete ${CONTAINER}_${SNAPSHOT}
log_dt; echo Publish snapshot ${CONTAINER}/${SNAPSHOT} to image ${CONTAINER}_${SNAPSHOT}
lxc publish ${CONTAINER}/${SNAPSHOT} --alias ${CONTAINER}_${SNAPSHOT}
log_dt; echo Delete new snapshot ${CONTAINER}/${SNAPSHOT}
lxc delete ${CONTAINER}/${SNAPSHOT}
log_dt; echo Export image ${CONTAINER}_${SNAPSHOT} to archive ${CONTAINER}_${SUFFIX}
lxc image export ${CONTAINER}_${SNAPSHOT} ${CONTAINER}_${SUFFIX}
log_dt; echo Delete new image ${CONTAINER}_${SNAPSHOT}
lxc image delete ${CONTAINER}_${SNAPSHOT}
log_dt; echo Upload archive ${CONTAINER}_${SUFFIX}.tar.gz to FTP and delete it when done
ncftpput -DD backup /lxd ${CONTAINER}_${SUFFIX}.tar.gz
log_dt; echo Backup of container ${CONTAINER} complete
done
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