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Author SHA1 Message Date
Andreas Knuth e0555181a1 backup mails 2026-02-12 10:03:32 -06:00
Andreas Knuth b3fd560ee1 backup emails 2026-02-12 10:00:36 -06:00
1 changed files with 89 additions and 0 deletions

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backup_mail.sh Executable file
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#!/bin/bash
# ==============================================================================
# KONFIGURATION
# ==============================================================================
# Basis-Pfad zu den Mail-Daten (ohne Domain!)
BASE_MAIL_PATH="/home/aknuth/git/email-amazon/DMS/docker-data/dms/mail-data"
# Pfad zu deiner Rclone Config
RCLONE_CONFIG="/home/aknuth/.config/rclone/rclone.conf"
# Log Datei
LOGFILE="/var/log/mail_backup.log"
# ==============================================================================
# PARAMETER & VALIDIERUNG
# ==============================================================================
DOMAIN=$1
REMOTE_NAME=$2
BUCKET_NAME=$3
if [[ -z "$DOMAIN" || -z "$REMOTE_NAME" || -z "$BUCKET_NAME" ]]; then
echo "FEHLER: Fehlende Parameter."
echo "Benutzung: sudo $0 <DOMAIN> <RCLONE_REMOTE> <BUCKET>"
echo "Beispiel: sudo $0 buddelectric.net idrive buddelectric-mails"
exit 1
fi
# Vollständiger Quell-Pfad
SOURCE_PATH="${BASE_MAIL_PATH}/${DOMAIN}"
# Prüfen, ob Quell-Ordner existiert
if [ ! -d "$SOURCE_PATH" ]; then
echo "FEHLER: Quell-Ordner existiert nicht: $SOURCE_PATH"
exit 1
fi
# Prüfen ob wir root sind
if [[ $EUID -ne 0 ]]; then
echo "FEHLER: Dieses Skript muss als root ausgeführt werden (sudo)."
exit 1
fi
# ==============================================================================
# LOCKING (Pro Domain ein eigenes Lockfile)
# ==============================================================================
LOCKFILE="/var/run/rclone_mail_${DOMAIN}.lock"
if [ -e ${LOCKFILE} ] && kill -0 `cat ${LOCKFILE}` 2>/dev/null; then
echo "Backup für $DOMAIN läuft bereits. Breche ab." >> $LOGFILE
exit 1
fi
trap "rm -f ${LOCKFILE}; exit" INT TERM EXIT
echo $$ > ${LOCKFILE}
# ==============================================================================
# BACKUP START
# ==============================================================================
echo "----------------------------------------------------------------" >> $LOGFILE
echo "START Backup: $(date)" >> $LOGFILE
echo "Domain: $DOMAIN" >> $LOGFILE
echo "Quelle: $SOURCE_PATH" >> $LOGFILE
echo "Ziel: $REMOTE_NAME:$BUCKET_NAME" >> $LOGFILE
# Rclone Befehl
/usr/bin/rclone sync "$SOURCE_PATH" "$REMOTE_NAME:$BUCKET_NAME" \
--config "$RCLONE_CONFIG" \
--exclude "**/tmp/**" \
--exclude "*.lock" \
--exclude "dovecot-uidlist.lock" \
--exclude ".dovecot.lda-dupes" \
--transfers 32 \
--checkers 32 \
--fast-list \
--min-age 15m \
--log-file $LOGFILE \
--log-level INFO
EXIT_CODE=$?
if [ $EXIT_CODE -eq 0 ]; then
echo "STATUS: $DOMAIN erfolgreich gesichert am $(date)" >> $LOGFILE
else
echo "STATUS: FEHLER bei $DOMAIN (Code $EXIT_CODE) am $(date)" >> $LOGFILE
fi
echo "----------------------------------------------------------------" >> $LOGFILE
exit $EXIT_CODE