MinIO Backup Add-on

This add-on automatically creates Home Assistant backups, stores them on a MinIO (S3-compatible) server, and manages retention for daily and monthly backups.

Features

• Automatic daily and monthly backups
• Retention control (default: 3 daily, 12 monthly)
• Optional AES-256 encryption
• Upload to MinIO / S3-compatible servers
• Uses Supervisor API for snapshot creation

Decryption (if encryption is enabled)

openssl enc -d -aes-256-cbc -pbkdf2 -in backup.tar.enc -out backup.tar -k "PASSWORD"

Configuration options

• minio_endpoint – MinIO server URL
• minio_access_key
• minio_secret_key
• minio_bucket
• daily_to_keep
• monthly_to_keep
• encryption_enabled – true/false
• encryption_password