Files
Vaulwarden/backup-vaultwarden.sh
matthieu f0ff1ec42b feat: add automated backup script with Discord notifications
Daily backup at 19h, zips data/ to backup/, keeps 2 max, notifies via Discord webhook.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 09:51:53 +02:00

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#!/usr/bin/env bash
set -euo pipefail
DATA_DIR="/home/matt/vaultwarden/data"
BACKUP_DIR="/home/matt/vaultwarden/backup"
RETENTION=2
WEBHOOK_URL="https://discord.com/api/webhooks/1478503102888935506/YCtJM09QZiKNMiCe5u7vCQb52VcLjHAd9wwEsKNltlJVcy7sKvoMTOJkvEKOOrk-Wpkh"
LOG_FILE="/home/matt/vaultwarden/logs/vaultwarden_backup.log"
DATE="$(date +'%Y-%m-%d_%H-%M-%S')"
BACKUP_NAME="vaultwarden-backup-${DATE}.zip"
BACKUP_FILE="${BACKUP_DIR}/${BACKUP_NAME}"
mkdir -p "$BACKUP_DIR" "$(dirname "$LOG_FILE")"
log() { echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*" | tee -a "$LOG_FILE"; }
discord() {
local color="$1" title="$2" msg="$3"
[[ -z "$WEBHOOK_URL" ]] && return 0
curl -fsS -H "Content-Type: application/json" -d "{
\"embeds\": [{
\"title\": \"${title}\",
\"description\": \"${msg}\",
\"color\": ${color}
}]
}" "$WEBHOOK_URL" >/dev/null 2>&1 || true
}
fail() {
log "ERROR: $1"
discord 16711680 "Backup Vaultwarden - ECHEC" "$1"
exit 1
}
# Verifications
[[ -d "$DATA_DIR" ]] || fail "Dossier source introuvable : $DATA_DIR"
command -v zip &>/dev/null || fail "zip n'est pas installe"
log "Debut backup - source: $DATA_DIR"
# Zip du dossier data
cd "$(dirname "$DATA_DIR")"
zip -r -q "$BACKUP_FILE" "$(basename "$DATA_DIR")" || fail "Erreur lors de la compression"
SIZE="$(du -h "$BACKUP_FILE" | cut -f1)"
log "Backup cree : $BACKUP_FILE ($SIZE)"
# Rotation - garde les 2 derniers
mapfile -t old < <(ls -1t "${BACKUP_DIR}"/vaultwarden-backup-*.zip 2>/dev/null | tail -n +$((RETENTION + 1)))
for f in "${old[@]}"; do
rm -f "$f"
log "Rotation : supprime $f"
done
log "Backup termine : $BACKUP_NAME"
discord 65280 "Backup Vaultwarden - OK" "Backup **${BACKUP_NAME}** cree (${SIZE})"