# Update Manager Lightweight SSH-based update manager for Linux systems. ## Features - Check for updates across multiple hosts - Run upgrades remotely via SSH - Run autoremove - Simple inventory file - No external dependencies ## Usage ./update-manager.sh check ./update-manager.sh update ./update-manager.sh autoremove ./update-manager.sh full ## Hosts file format name|ip|ssh_user Example: server1|192.168.1.10|user ## Config HOSTS_FILE="${HOSTS_FILE:-/opt/update-manager/hosts.conf}" NTFY_URL=""