internetson/backup repository overview

services:
  backup:
    image: internetson/backup
    volumes:
      - ./config.yaml:/app/config.yaml
      - ./logs:/app/logs
      - ./temp:/app/temp  # Optional: persist temp files
    restart: unless-stopped
    environment:
      - TZ=Europe/Paris  # Set timezone if needed

# Test archive & upload, help:
./backup -test server_name
./backup -help

# Decrypt:
decrypt -i <input> -o <output> -p <password>
decrypt -i <input.part001> -o <output> -p <password> -j
decrypt <input> <output> <password>  (legacy)

docker run --rm -v ./data:/data backup:latest /app/decrypt -i /data/file.enc -o /data/file.tar.gz -p password -j

# config.yaml.example
telegram:
  token: "YOUR_TELEGRAM_BOT_TOKEN"
  chat_id: "YOUR_CHAT_ID"
  api_url: "https://api.telegram.org/"  # Optional: custom Telegram API URL
  timeout: 600  # Timeout in seconds for file uploads (default 600)
  delay_between_sends: 5
  media_group_size: 1 
encryption:
  password: "YOUR_ENCRYPTION_PASSWORD"  # Strong password for AES-256 CBC

servers:
  - name: "server1"
    host: "192.168.1.100"
    user: "backup_user"
    auth_type: "key"  # or "password"
    key_path: "/path/to/private/key"  # if auth_type is key
    password: ""  # if auth_type is password
    # source_path: "/home/user/data"  # not needed if using includes
    tmp_dir: "/mnt/raid/_tmp" # remote tmp
    backup_name: "server1_backup"
    date_format: "%Y-%m-%d_%H-%M-%S"
    schedule:
      cron: "0 2 * * *"  # Cron expression: minute hour day month day_of_week
    size_limit_mb: 1990
    excludes:
      - "*.log"
      - "temp/"
      - "cache/"
    includes:
      - "/home/user/data/important/"
      - "/home/user/data/config.json"
    caption: "server1 backup"  # Optional caption for Telegram message
    mysql:
      enabled: true  # Enable MySQL backup
      host: "localhost"
      user: "root"
      password: "mysql_password"
      port: 3306