mirror of
https://codeberg.org/hyperreal/admin-scripts
synced 2024-11-25 09:03:41 +01:00
Refactor rsync-backup
This commit is contained in:
parent
d69f8fdbac
commit
6b44c86915
20
bin/rsync-backup
Normal file → Executable file
20
bin/rsync-backup
Normal file → Executable file
@ -1,29 +1,21 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
# A script to perform incremental backups with rsync
|
||||
# Source: https://linuxconfig.org/how-to-create-incremental-backups-using-rsync-on-linux
|
||||
|
||||
set -o errexit
|
||||
set -o nounset
|
||||
set -o pipefail
|
||||
|
||||
readonly BACKUP_DIR="/mnt/backup"
|
||||
readonly DATETIME
|
||||
DATETIME="$(date '+%Y-%m-%d_%H:%M:%S')"
|
||||
readonly BACKUP_DIR="/mnt/backup"
|
||||
readonly BACKUP_PATH="${BACKUP_DIR}/${DATETIME}"
|
||||
readonly LATEST_LINK="${BACKUP_DIR}/latest"
|
||||
readonly TEMP_DIR
|
||||
|
||||
TEMP_DIR=$(mktemp -d || echo "Failed to make temp dir"; exit 1)
|
||||
chmod 700 "${TEMP_DIR}"
|
||||
trap 'rm -rf "${TEMP_DIR}"; exit 0' 0 1 2 3 15
|
||||
|
||||
mkdir -p "${BACKUP_DIR}"
|
||||
trap 'rm -rf "${TEMP_DIR}"; exit 0' EXIT SIGHUP SIGINT SIGQUIT SIGTERM
|
||||
|
||||
while read -r line; do
|
||||
rsync -aAX "$line" "${TEMP_DIR}";
|
||||
done </etc/rsync-includes.txt
|
||||
|
||||
rsync -av --delete "${TEMP_DIR}/" --link-dest "${LATEST_LINK}" --exclude=".cache" "${BACKUP_PATH}"
|
||||
rsync -av --delete "${TEMP_DIR}/" --link-dest="${LATEST_LINK}" "${BACKUP_PATH}"
|
||||
|
||||
rm -rf "${LATEST_LINK}"
|
||||
ln -s "${BACKUP_PATH}" "${LATEST_LINK}"
|
||||
rm -f "${LATEST_LINK}"
|
||||
ln -sf "${BACKUP_PATH}" "${LATEST_LINK}"
|
||||
|
@ -1,8 +1,8 @@
|
||||
[Unit]
|
||||
Description=rsync-backup
|
||||
AssertFileIsExecutable=/usr/local/bin/rsync-backup
|
||||
Requires=hyperreal.coffee-share.mount
|
||||
After=hyperreal.coffee-share.mount
|
||||
Requires=mnt-backup.mount
|
||||
After=mnt-backup.mount
|
||||
|
||||
[Service]
|
||||
Type=oneshot
|
||||
|
@ -2,7 +2,7 @@
|
||||
Description=rsync-backup
|
||||
|
||||
[Timer]
|
||||
OnCalendar=weekly
|
||||
OnCalendar=Sun *-*-* 23:30:00
|
||||
Persistent=true
|
||||
|
||||
[Install]
|
||||
|
Loading…
Reference in New Issue
Block a user