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setup.sh

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+#!/bin/bash
+
+# NAS Setup Script - Version 3.4
+#
+# This script automates the setup of a NAS system with various services.
+# It is designed to run on multiple Linux distributions, including:
+# - Ubuntu
+# - Debian
+# - Fedora
+# - Arch Linux
+# - openSUSE
+#
+# Disclaimer:
+# This script is provided "as is", without warranty of any kind, express or implied,
+# including but not limited to the warranties of merchantability, fitness for a particular purpose,
+# and noninfringement. In no event shall the authors or copyright holders be liable for any claim,
+# damages, or other liability, whether in an action of contract, tort, or otherwise, arising from,
+# out of, or in connection with the software or the use or other dealings in the software.
+#
+# Usage:
+# Run this script with root privileges on a fresh installation of a supported Linux distribution.
+# Ensure you have an active internet connection before starting the setup.
+#
+# Author: Sebastian Palencsár
+# License: MIT License
+# (c) 2025 Sebastian Palencsár
+
+# Import configuration and functions
+source "$(dirname "$0")/config/defaults.sh"
+source "$(dirname "$0")/lib/logging.sh"
+source "$(dirname "$0")/lib/network.sh"
+source "$(dirname "$0")/lib/docker.sh"
+source "$(dirname "$0")/lib/security.sh"
+source "$(dirname "$0")/lib/internet.sh"
+source "$(dirname "$0")/lib/nfs.sh"
+source "$(dirname "$0")/lib/netdata.sh"
+source "$(dirname "$0")/lib/firewall.sh"
+source "$(dirname "$0")/lib/unattended-upgrades.sh"
+source "$(dirname "$0")/lib/vaultwarden.sh"
+source "$(dirname "$0")/lib/jellyfin.sh"
+source "$(dirname "$0")/lib/portainer.sh"
+
+# Logging configuration
+exec > >(tee -a "${LOG_FILE}") 2>&1
+
+# Improved error handling
+handle_error() {
+    "$@"
+    local status=$?
+    if [ $status -ne 0 ]; then
+        log_error "Error executing $* (exit code: $status)"
+        exit 1
+    fi
+}
+
+# Detect Linux distribution
+detect_distro() {
+    if [ -f /etc/os-release ]; then
+        . /etc/os-release
+        DISTRO=$ID
+    else
+        log_error "Unsupported Linux distribution."
+        exit 1
+    fi
+}
+
+# Main script execution
+log_info "NAS Setup Script started."
+
+detect_distro
+check_internet_connection
+
+case $DISTRO in
+    ubuntu|debian)
+        check_ubuntu_version
+        ;;
+    fedora|arch|opensuse)
+        # Add specific checks here if needed
+        ;;
+    *)
+        log_error "Unsupported Linux distribution: $DISTRO"
+        exit 1
+        ;;
+esac
+
+check_system_requirements
+
+load_or_create_config
+
+update_system
+
+configure_network
+configure_ssh
+setup_samba
+configure_firewall
+
+secure_shared_memory
+install_fail2ban
+configure_automatic_updates
+setup_basic_monitoring
+
+if ask_yes_no "Do you want to install Docker?"; then
+    install_docker
+fi
+
+if ask_yes_no "Do you want to install additional components?"; then
+    install_additional_components
+else
+    log_info "Installation of additional components skipped."
+fi
+
+if ask_yes_no "Do you want to install NFS?"; then
+    install_nfs
+fi
+
+if ask_yes_no "Do you want to install Netdata for advanced monitoring?"; then
+    install_netdata
+fi
+
+if ask_yes_no "Do you want to install Vaultwarden?"; then
+    install_vaultwarden
+fi
+
+if ask_yes_no "Do you want to install Jellyfin?"; then
+    install_jellyfin
+fi
+
+if ask_yes_no "Do you want to install Portainer?"; then
+    install_portainer
+fi
+
+cleanup
+
+log_info "Setup completed. User $NEW_USER has been created with sudo and Samba access. Installation of optional components completed."
+show_progress 100 100 "Setup completed"
+
+log_info "Please reboot your system to ensure all changes take effect."
+if ask_yes_no "Do you want to reboot now?"; then
+    sudo reboot
+fi