added script

backup.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+BASE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+DATA_DIR="${BASE_DIR}/vw-data"
+ENV_FILE="${BASE_DIR}/.env"
+BACKUP_DIR="${BASE_DIR}/.backup"
+KEEP_LAST=7
+
+COMPOSE_CMD="docker compose"
+
+TIMESTAMP="$(date +'%Y%m%d-%H%M%S')"
+BACKUP_FILE="${BACKUP_DIR}/vaultwarden-backup-${TIMESTAMP}.tar.gz"
+
+echo "======================================================"
+echo ">>> Vaultwarden BACKUP START"
+echo ">>> Time: $(date)"
+echo ">>> Directory: ${BASE_DIR}"
+echo "======================================================"
+
+# 1. STOP container
+echo ">>> Stopping Vaultwarden (docker compose down)..."
+${COMPOSE_CMD} down
+
+# Create backup dir if missing
+mkdir -p "${BACKUP_DIR}"
+
+# Sanity checks
+if [[ ! -d "${DATA_DIR}" ]]; then
+  echo "ERROR: Data directory not found: ${DATA_DIR}"
+  exit 1
+fi
+
+if [[ ! -f "${ENV_FILE}" ]]; then
+  echo "ERROR: .env file not found: ${ENV_FILE}"
+  exit 1
+fi
+
+# 2. CREATE BACKUP TAR.GZ
+echo ">>> Creating backup: ${BACKUP_FILE}"
+tar -czf "${BACKUP_FILE}" \
+  -C "${BASE_DIR}" \
+  .env \
+  vw-data
+
+echo ">>> Backup successfully created."
+
+# 3. CLEAN OLD BACKUPS
+echo ">>> Cleaning old backups (keep last ${KEEP_LAST})..."
+ls -1t "${BACKUP_DIR}"/vaultwarden-backup-*.tar.gz 2>/dev/null | tail -n +$((KEEP_LAST+1)) | xargs -r rm -f
+
+echo ">>> Current backups:"
+ls -1 "${BACKUP_DIR}"
+
+# 4. START container again
+echo ">>> Starting Vaultwarden (docker compose up -d)..."
+${COMPOSE_CMD} up -d
+
+echo "======================================================"
+echo ">>> BACKUP FINISHED OK"
+echo ">>> Vaultwarden is running again."
+echo "======================================================"