lehnert.cloud/ad-ds-simple-file-server
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

better backup script

Browse Source
This commit is contained in:
Ludwig Lehnert
2026-07-17 13:23:00 +00:00
parent fb7a69d24c
commit 39968c5be8
6 changed files with 608 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
README.md
View File

@@ -121,6 +121,9 @@ Kerberos requires close time alignment.
- optional `BACKUP_RETENTION_WEEKLY` (default `2`)
- optional `BACKUP_RETENTION_MONTHLY` (default `2`)
- optional `BACKUP_RETENTION_YEARLY` (default `1`)
- optional `BACKUP_LOG_FILE` (default `/var/log/backup.log`)
- optional `BACKUP_PROGRESS` (`auto`, `always`, or `never`; default `auto`)
- optional `BACKUP_PROGRESS_INTERVAL_SECONDS` (default `10`)
Optional:
- `SAMBA_HOSTNAME` (defaults to `adsambafsrv`)
@@ -198,6 +201,9 @@ Kerberos requires close time alignment.
- `BACKUP_RETENTION_MONTHLY=2`
- `BACKUP_RETENTION_WEEKLY=2`
- `BACKUP_RETENTION_DAILY=3`
- The backup script writes directly to `BACKUP_LOG_FILE` (default: `/var/log/backup.log`). Cron does not redirect backup output into the logfile.
- Upload progress is logged per file every `BACKUP_PROGRESS_INTERVAL_SECONDS` seconds and again when a file reaches 100%.
- `BACKUP_PROGRESS=auto` shows an interactive progress bar only for TTY/manual runs. Use `always` to force it or `never` to suppress the bar. File progress is still logged.
- Retention logic:
- daily: newest N snapshots
- weekly: newest N snapshots created on week start (Monday)
@@ -220,6 +226,9 @@ Kerberos requires close time alignment.
BACKUP_RETENTION_WEEKLY=2
BACKUP_RETENTION_MONTHLY=2
BACKUP_RETENTION_YEARLY=1
BACKUP_LOG_FILE=/var/log/backup.log
BACKUP_PROGRESS=auto
BACKUP_PROGRESS_INTERVAL_SECONDS=10
```
## Useful Commands