paspo/docker-mariadbbackup-rclone
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This commit is contained in:
Paolo Asperti
2025-12-16 13:51:50 +01:00
parent f03097f83b
commit 293814277d
2 changed files with 25 additions and 3 deletions
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27
rootfs/app/backup.sh
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@@ -11,11 +11,12 @@ COMPRESSION=${COMPRESSION:-gzip}
RCLONE_CONFIG_FILE=${RCLONE_CONFIG_FILE:-/config/rclone.conf}
RCLONE_REMOTE=${RCLONE_REMOTE:-myremote}
RCLONE_PATH=${RCLONE_PATH:-/backups}
KEEP_SUCCESFUL_DAYS=${KEEP_SUCCESFUL_DAYS:-30}
TMPDIR=$(mktemp -d)
DEST_FILENAME=$(date +%Y-%m-%d_%H-%M-%S).sql
BACKUP_FILE="${TMPDIR}/${DEST_FILENAME}"
RCLONE_PATH="${RCLONE_PATH}/$(date +%Y-%m-%d)"
RCLONE_DEST_PATH="${RCLONE_PATH}/$(date +%Y-%m-%d)"
trap cleanup EXIT
cleanup() {
@@ -55,6 +56,11 @@ copy_failed() {
exit 1
}
delete_failed() {
echo "Cleanup delete failed"
exit 1
}
COMPRESSOR="cat"
if [ "${COMPRESSION}" = "gzip" ]; then
COMPRESSOR="gzip"
@@ -100,12 +106,27 @@ echo "Copying backup to remote"
rclone \
-v --config "${RCLONE_CONFIG_FILE}" \
mkdir "${RCLONE_REMOTE}:${RCLONE_PATH}" || mkdir_failed
mkdir "${RCLONE_REMOTE}:${RCLONE_DEST_PATH}" || mkdir_failed
rclone \
-v --config "${RCLONE_CONFIG_FILE}" \
copy "${BACKUP_FILE}" "${RCLONE_REMOTE}:${RCLONE_PATH}" || copy_failed
copy "${BACKUP_FILE}" "${RCLONE_REMOTE}:${RCLONE_DEST_PATH}" || copy_failed
echo "success" > "${STATUS_FILE}"
echo "Backup completed"
echo "Cleaning up old backups"
rclone \
-v --config "${RCLONE_CONFIG_FILE}" \
lsd "${RCLONE_REMOTE}:${RCLONE_PATH}" | \
awk '{print $5}' | sort -r | tail -n +$((KEEP_SUCCESFUL_DAYS + 1)) \
| while read -r line; do
echo "Deleting backup: ${line}"
rclone \
-v --config "${RCLONE_CONFIG_FILE}" \
purge "${RCLONE_REMOTE}:${RCLONE_PATH}/${line}" || delete_failed
done
echo "Cleanup completed"