swagup-server/rsync-cron/create-incremental-backup.sh
2025-01-17 15:38:44 +01:00

29 lines
793 B
Bash

#!/bin/bash
# https://linuxconfig.org/how-to-create-incremental-backups-using-rsync-on-linux
# A script to perform incremental backups using rsync
set -o errexit
set -o nounset
set -o pipefail
# readonly SOURCE_DIR="${HOME}"
# readonly BACKUP_DIR="/mnt/data/backups"
readonly BACKUP_DIR="/mnt/c/Users/dechert/git/swagup-server/rsync-cron/backup-folder2"
readonly SOURCE_DIR="/mnt/c/Users/dechert/git/swagup-server/rsync-cron/test-folder"
readonly DATETIME="$(date '+%Y-%m-%d_%H:%M:%S')"
readonly BACKUP_PATH="${BACKUP_DIR}/${DATETIME}"
readonly LATEST_LINK="${BACKUP_DIR}/latest"
mkdir -p "${BACKUP_DIR}"
rsync -av --delete \
"${SOURCE_DIR}/" \
--link-dest "${LATEST_LINK}" \
--exclude=".cache" \
"${BACKUP_PATH}"
rm -rf "${LATEST_LINK}"
ln -s "${BACKUP_PATH}" "${LATEST_LINK}"