From cb0f72291c476998335118493ae4c583b944932d Mon Sep 17 00:00:00 2001 From: Matt Speer Date: Mon, 21 Sep 2026 19:54:10 -0500 Subject: [PATCH] Created vaultwarden backup script. --- vaultwarden_backup.sh | 104 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 vaultwarden_backup.sh diff --git a/vaultwarden_backup.sh b/vaultwarden_backup.sh new file mode 100644 index 0000000..5752dcd --- /dev/null +++ b/vaultwarden_backup.sh @@ -0,0 +1,104 @@ +#!/bin/bash + +# ============================================================================== +# Script: vaultwarden_backup.sh +# Description: This script securely backs up Vaultwarden to a designated +# mounted drive using rsync. It includes pre-run checks to ensure +# the source files and destination are valid, and sends ntfy +# notifications for each task. +# Usage: sudo ./hass_backup.sh +# Notes: This script may require sudo/root privileges to access files. +# ============================================================================== + +# ============================================================================== +# Define Variables for Source and Destination +# ============================================================================== +# This makes the script easier to read and modify. +BACKUP_MOUNT_POINT="/mnt/5TB-Disk1" +BACKUP_DESTINATION="$BACKUP_MOUNT_POINT/backup" + +# Vaultwarden backup directories +VAULTWARDEN_SOURCE_DIR="/home/mattspeer/docker/vaultwarden/data/" +VAULTWARDEN_DESTINATION="$BACKUP_MOUNT_POINT/backup/services/vaultwarden" + +# ntfy Notification Configuration +# To use this feature, you must have the 'curl' command installed. +# NTFY_TOPIC is the topic you wish to send notifications to. +# NTFY_SERVER is the URL of your ntfy server. +# NTFY_TOKEN is the authorization token for your ntfy server. +NTFY_TOPIC="Server" +NTFY_SERVER="https://ntfy.speerfam.net" +NTFY_TOKEN="tk_3xo9mejjtgemyowzckqw2souo3mux" + +# ============================================================================== +# Pre-flight Checks (for the destination drive) +# ============================================================================== + +# Check if the mount point directory exists and is a mounted filesystem. +# This is a critical check to ensure we are writing to the intended air-gapped +# drive and not to a local directory if the mount failed. +if ! mountpoint -q "$BACKUP_MOUNT_POINT"; then + echo "Error: '$BACKUP_MOUNT_POINT' is not a mount point. Please ensure the drive is mounted." >&2 + # Send a failure notification + curl -H "Authorization: Bearer $NTFY_TOKEN" -d "Error: Script failed. Destination '$BACKUP_MOUNT_POINT' is not mounted." "$NTFY_SERVER/$NTFY_TOPIC" > /dev/null 2>&1 + exit 1 +fi + +# Check if the destination directories exist and create them if they don't. +# This prevents rsync from failing on the first run. +# mkdir -p "$BACKUP_DESTINATION" +# mkdir -p "$PHOTOS_DESTINATION" + +# ============================================================================== +# Vaultwarden backup +# ============================================================================== +echo "Starting Vaultwarden backup process..." + +# Step 1: Execute the Docker command to create the database backup. +echo "Running Vaultwarden backup via Docker..." +sudo docker exec -it vaultwarden /vaultwarden backup +if [ $? -ne 0 ]; then + echo "Error: Docker command failed to create Vaultwarden database backup." >&2 + curl -H "Authorization: Bearer $NTFY_TOKEN" -d "Error: Docker command failed to create Vaultwarden database backup." "$NTFY_SERVER/$NTFY_TOPIC" > /dev/null 2>&1 + exit 1 +fi +echo "Vaultwarden database backup created successfully." +curl -H "Authorization: Bearer $NTFY_TOKEN" -d "Vaultwarden database backup created. Starting rsync." "$NTFY_SERVER/$NTFY_TOPIC" > /dev/null 2>&1 + +# Step 2: Rsync the Vaultwarden directories and files to the destination. +echo "Starting rsync of Vaultwarden data to '$VAULTWARDEN_DESTINATION'..." + +# Define the Vaultwarden source files and directories to be backed up +# This approach makes the script more readable and scalable. +VAULTWARDEN_SOURCES=( + "$VAULTWARDEN_SOURCE_DIR/attachments" + "$VAULTWARDEN_SOURCE_DIR/sends" + "$VAULTWARDEN_SOURCE_DIR/rsa_key.pem" + "$VAULTWARDEN_SOURCE_DIR/rsa_key.pub" + "$VAULTWARDEN_SOURCE_DIR/icon_cache" +) + +# Check if the Vaultwarden source directory exists. +if [ ! -d "$VAULTWARDEN_SOURCE_DIR" ]; then + echo "Error: Vaultwarden backup source directory '$VAULTWARDEN_SOURCE_DIR' not found." >&2 + curl -H "Authorization: Bearer $NTFY_TOKEN" -d "Error: Script failed. Vaultwarden backup source not found." "$NTFY_SERVER/$NTFY_TOPIC" > /dev/null 2>&1 + exit 1 +fi + +# Loop through each source and rsync it. +for source in "${VAULTWARDEN_SOURCES[@]}"; do + rsync -av --progress "$source" "$VAULTWARDEN_DESTINATION" + if [ $? -eq 0 ]; then + echo "Success: '$source' copied to '$VAULTWARDEN_DESTINATION'." + else + echo "Error: rsync failed to copy '$source'. Please check permissions." >&2 + curl -H "Authorization: Bearer $NTFY_TOKEN" -d "Error: rsync failed to copy Vaultwarden data." "$NTFY_SERVER/$NTFY_TOPIC" > /dev/null 2>&1 + exit 1 + fi +done + +echo "Success: Vaultwarden backup has been successfully copied to '$VAULTWARDEN_DESTINATION'." +curl -H "Authorization: Bearer $NTFY_TOKEN" -d "Success: Vaultwarden backup copied to $VAULTWARDEN_DESTINATION" "$NTFY_SERVER/$NTFY_TOPIC" > /dev/null 2>&1 + +echo "All rsync tasks completed." +exit 0