#!/bin/bash

# === Konfiguration ===
#REPO="root@10.5.85.202:/cluster-backup/$(hostname)"
REPO="ssh://storagebox/home/$(hostname)"

# === Zu sichernde Verzeichnisse ===
BACKUP_PATHS="/etc/wireguard/ /app-config"

# === Archivname mit Datum ===
ARCHIVE="$(hostname)-$(date +%Y-%m-%d_%H-%M)"

# === Logging ===
LOGFILE="/var/log/proxmox-borg-backup.log"

#export BORG_RSH='ssh -i /root/.ssh/id_ed25519'
#export BORG_PASSPHRASE='zUGb7Jbc+cMa8RJ'
# === Borg Backup ausführen ===
echo "[$(date)] Starte Backup: $ARCHIVE" >> $LOGFILE

borg create \
    --verbose \
    --filter AME \
    --remote-path=borg-1.4 \
    --stats \
    --show-rc \
    --compression lz4 \
    "$REPO::$ARCHIVE" \
    $BACKUP_PATHS >> $LOGFILE 2>&1

BACKUP_RC=$?

# === Alte Backups aufräumen ===
borg prune -v --list "$REPO" \
    --keep-daily=7 \
    --keep-weekly=4 \
    --keep-monthly=6 >> $LOGFILE 2>&1

PRUNE_RC=$?

# === Exit-Code prüfen ===
GLOBAL_RC=$(( BACKUP_RC > PRUNE_RC ? BACKUP_RC : PRUNE_RC ))

echo "[$(date)] Backup beendet mit Code $GLOBAL_RC" >> $LOGFILE
exit $GLOBAL_RC