lexoyo / backup-bot

Backup Bot is an open-source software designed to automate daily backups of specified directories from multiple servers over SSH.

backup-bot

Backup Bot is an open-source software designed to automate daily backups of specified directories from multiple servers over SSH.

Features

• Connect to multiple servers via SSH
• Create ZIP backups of specified folders
• Upload backups to S3-compatible storage
• Send email reports with backup status and errors
• Execute a command before backing up a server
• Support folders with blob in their names, e.g. /path/to/folder/my_*_data
• npm package @internet2000/backup-bot
• Docker image internet2000/backup-bot
• In config add a list of files with a "delay", check that the file is in the archive and it is recent enough

Prerequisites

• Node.js (version 14 or later)
• SSH access to the servers
• rsync installed on the servers
• S3-compatible storage (e.g., AWS S3, MinIO)
• Email SMTP server for sending reports

Installation

Using npx

npx @internet2000/backup-bot

Using npm

npm install -g @internet2000/backup-bot

Using Docker

1. Build the Docker image:

   docker build -t backup-bot .

2. Run the Docker container:

   docker run -v $(pwd)/config.yaml:/app/config.yaml backup-bot

Configuration

Config file

Create a config.yaml file in the root directory with the following structure:

servers:
  - host: server1.example.com
    user: username
    backupCommand: "echo \"This command will run before backup\""
    folders:
      - /path/to/folder/ # Folders need a trailing slash
      - /path/to/file.txt # Support files
      - /path/to/all_*_folders/ # Support "*" in the file name or last folder only
  - host: server2.example.com
    user: username
    folders:
      - /path/to/folder3
s3:
  endpoint: s3.example.com
  bucket: your-bucket-name
  access_key: your-access-key
  secret_key: your-secret-key
email:
  smtp_server: smtp.example.com
  smtp_port: 587
  username: [email protected]
  password: your-email-password
  to: [email protected]

Env vars

Here are the available environment variables.

S3-compatible storage:

• S3_ENDPOINT: S3-compatible storage endpoint
• S3_BUCKET: S3 bucket name
• S3_ACCESS_KEY_ID: S3 access key
• S3_SECRET_ACCESS_KEY: S3 secret key
• S3_REGION: S3 region

Email:

• SMTP_SERVER: SMTP server
• SMTP_PORT: SMTP port
• SMTP_USERNAME: SMTP username
• SMTP_PASSWORD: SMTP password
• MAIL_FROM: Email sender
• MAIL_TO: Email recipient
• MAIL_DRY_RUN: Dry run mode (true if exists)

Report:

• REPORT_SUBJECT_SUCCESS: Email subject for successful backups
• REPORT_SUBJECT_ERROR: Email subject for failed backups
• REPORT_INCLUDE_FILE_TREE: Include file tree in the email report, true if set to 'true', false by default

Used by the Docker image:

• CONFIG_YAML: Content of the config.yaml file, see the Config file section
• SSH_PRIVATE_KEY: SSH private key
• CRONJOB: Cron job schedule, e.g 0 1 * * * /app/run.sh

Usage

Using npx

npx @internet2000/backup-bot

Using npm

backup-bot

Using Docker

docker run -v $(pwd)/config.yaml:/app/config.yaml @internet2000/backup-bot

License

This project is licensed under the MIT License - see the LICENSE file for details.

Contributing

1. Fork the repository
2. Commit your changes (git commit -m 'Add some AmazingFeature')
3. Push (git push origin main)
4. Open a pull request