import logging import os from pathlib import Path from typing import Any, TYPE_CHECKING import archinstall from archinstall.lib import disk from archinstall.lib.global_menu import GlobalMenu from archinstall.default_profiles.applications.pipewire import PipewireProfile from archinstall.lib.configuration import ConfigurationOutput from archinstall.lib.installer import Installer from archinstall.lib.menu import Menu from archinstall.lib.mirrors import use_mirrors from archinstall.lib.models.bootloader import Bootloader from archinstall.lib.models.network_configuration import NetworkConfigurationHandler from archinstall.lib.output import log from archinstall.lib.profile.profiles_handler import profile_handler if TYPE_CHECKING: _: Any if archinstall.arguments.get('help'): print("See `man archinstall` for help.") exit(0) if os.getuid() != 0: print(_("Archinstall requires root privileges to run. See --help for more.")) exit(1) # Log various information about hardware before starting the installation. This might assist in troubleshooting archinstall.log(f"Hardware model detected: {archinstall.sys_vendor()} {archinstall.product_name()}; UEFI mode: {archinstall.has_uefi()}", level=logging.DEBUG) archinstall.log(f"Processor model detected: {archinstall.cpu_model()}", level=logging.DEBUG) archinstall.log(f"Memory statistics: {archinstall.mem_available()} available out of {archinstall.mem_total()} total installed", level=logging.DEBUG) archinstall.log(f"Virtualization detected: {archinstall.virtualization()}; is VM: {archinstall.is_vm()}", level=logging.DEBUG) archinstall.log(f"Graphics devices detected: {archinstall.graphics_devices().keys()}", level=logging.DEBUG) # For support reasons, we'll log the disk layout pre installation to match against post-installation layout archinstall.log(f"Disk states before installing: {disk.disk_layouts()}", level=logging.DEBUG) def ask_user_questions(): """ First, we'll ask the user for a bunch of user input. Not until we're satisfied with what we want to install will we continue with the actual installation steps. """ # ref: https://github.com/archlinux/archinstall/pull/831 # we'll set NTP to true by default since this is also # the default value specified in the menu options; in # case it will be changed by the user we'll also update # the system immediately global_menu = GlobalMenu(data_store=archinstall.arguments) global_menu.enable('archinstall-language') global_menu.enable('keyboard-layout') # Set which region to download packages from during the installation global_menu.enable('mirror-region') global_menu.enable('sys-language') global_menu.enable('sys-encoding') global_menu.enable('disk_config', mandatory=True) # Specify disk encryption options global_menu.enable('disk_encryption') # Ask which boot-loader to use (will only ask if we're in UEFI mode, otherwise will default to GRUB) global_menu.enable('bootloader') global_menu.enable('swap') # Get the hostname for the machine global_menu.enable('hostname') # Ask for a root password (optional, but triggers requirement for super-user if skipped) global_menu.enable('!root-password', mandatory=True) global_menu.enable('!users', mandatory=True) # Ask for archinstall-specific profiles_bck (such as desktop environments etc) global_menu.enable('profile_config') # Ask about audio server selection if one is not already set global_menu.enable('audio') # Ask for preferred kernel: global_menu.enable('kernels') global_menu.enable('packages') if archinstall.arguments.get('advanced', False): # Enable parallel downloads global_menu.enable('parallel downloads') # Ask or Call the helper function that asks the user to optionally configure a network. global_menu.enable('nic') global_menu.enable('timezone') global_menu.enable('ntp') global_menu.enable('additional-repositories') global_menu.enable('__separator__') global_menu.enable('save_config') global_menu.enable('install') global_menu.enable('abort') global_menu.run() def perform_installation(mountpoint: Path): """ Performs the installation steps on a block device. Only requirement is that the block devices are formatted and setup prior to entering this function. """ log('Starting installation', level=logging.INFO) disk_config: disk.DiskLayoutConfiguration = archinstall.arguments['disk_config'] # Retrieve list of additional repositories and set boolean values appropriately enable_testing = 'testing' in archinstall.arguments.get('additional-repositories', []) enable_multilib = 'multilib' in archinstall.arguments.get('additional-repositories', []) locale = f"{archinstall.arguments.get('sys-language', 'en_US')} {archinstall.arguments.get('sys-encoding', 'UTF-8').upper()}" disk_encryption: disk.DiskEncryption = archinstall.arguments.get('disk_encryption', None) with Installer( mountpoint, disk_config, disk_encryption=disk_encryption, kernels=archinstall.arguments.get('kernels', ['linux']) ) as installation: # Mount all the drives to the desired mountpoint if disk_config.config_type != disk.DiskLayoutType.Pre_mount: installation.mount_ordered_layout() installation.sanity_check() if disk_config.config_type != disk.DiskLayoutType.Pre_mount: if disk_encryption and disk_encryption.encryption_type != disk.EncryptionType.NoEncryption: # generate encryption key files for the mounted luks devices installation.generate_key_files() # Set mirrors used by pacstrap (outside of installation) if archinstall.arguments.get('mirror-region', None): use_mirrors(archinstall.arguments['mirror-region']) # Set the mirrors for the live medium installation.minimal_installation( testing=enable_testing, multilib=enable_multilib, hostname=archinstall.arguments.get('hostname', 'archlinux'), locales=[locale] ) if archinstall.arguments.get('mirror-region') is not None: if archinstall.arguments.get("mirrors", None) is not None: installation.set_mirrors(archinstall.arguments['mirror-region']) # Set the mirrors in the installation medium if archinstall.arguments.get('swap'): installation.setup_swap('zram') if archinstall.arguments.get("bootloader") == Bootloader.Grub and archinstall.has_uefi(): installation.add_additional_packages("grub") installation.add_bootloader(archinstall.arguments["bootloader"]) # If user selected to copy the current ISO network configuration # Perform a copy of the config network_config = archinstall.arguments.get('nic', None) if network_config: handler = NetworkConfigurationHandler(network_config) handler.config_installer( installation, archinstall.arguments.get('profile_config', None) ) if archinstall.arguments.get('packages', None) and archinstall.arguments.get('packages', None)[0] != '': installation.add_additional_packages(archinstall.arguments.get('packages', None)) if users := archinstall.arguments.get('!users', None): installation.create_users(users) if audio := archinstall.arguments.get('audio', None): log(f'Installing audio server: {audio}', level=logging.INFO) if audio == 'pipewire': PipewireProfile().install(installation) elif audio == 'pulseaudio': installation.add_additional_packages("pulseaudio") else: installation.log("No audio server will be installed.", level=logging.INFO) if profile_config := archinstall.arguments.get('profile_config', None): profile_handler.install_profile_config(installation, profile_config) if timezone := archinstall.arguments.get('timezone', None): installation.set_timezone(timezone) if archinstall.arguments.get('ntp', False): installation.activate_time_syncronization() if archinstall.accessibility_tools_in_use(): installation.enable_espeakup() if (root_pw := archinstall.arguments.get('!root-password', None)) and len(root_pw): installation.user_set_pw('root', root_pw) # This step must be after profile installs to allow profiles_bck to install language pre-requisits. # After which, this step will set the language both for console and x11 if x11 was installed for instance. installation.set_keyboard_language(archinstall.arguments['keyboard-layout']) if profile_config := archinstall.arguments.get('profile_config', None): profile_config.profile.post_install(installation) # If the user provided a list of services to be enabled, pass the list to the enable_service function. # Note that while it's called enable_service, it can actually take a list of services and iterate it. if archinstall.arguments.get('services', None): installation.enable_service(archinstall.arguments.get('services', [])) # If the user provided custom commands to be run post-installation, execute them now. if archinstall.arguments.get('custom-commands', None): archinstall.run_custom_user_commands(archinstall.arguments['custom-commands'], installation) installation.genfstab() installation.log("For post-installation tips, see https://wiki.archlinux.org/index.php/Installation_guide#Post-installation", fg="yellow") if not archinstall.arguments.get('silent'): prompt = str(_('Would you like to chroot into the newly created installation and perform post-installation configuration?')) choice = Menu(prompt, Menu.yes_no(), default_option=Menu.yes()).run() if choice.value == Menu.yes(): try: installation.drop_to_shell() except: pass archinstall.log(f"Disk states after installing: {disk.disk_layouts()}", level=logging.DEBUG) if archinstall.arguments.get('skip-mirror-check', False) is False and archinstall.check_mirror_reachable() is False: log_file = os.path.join(archinstall.storage.get('LOG_PATH', None), archinstall.storage.get('LOG_FILE', None)) archinstall.log(f"Arch Linux mirrors are not reachable. Please check your internet connection and the log file '{log_file}'.", level=logging.INFO, fg="red") exit(1) if not archinstall.arguments.get('silent'): ask_user_questions() config_output = ConfigurationOutput(archinstall.arguments) if not archinstall.arguments.get('silent'): config_output.show() config_output.save() if archinstall.arguments.get('dry_run'): exit(0) if not archinstall.arguments.get('silent'): input(str(_('Press Enter to continue.'))) fs_handler = disk.FilesystemHandler( archinstall.arguments['disk_config'], archinstall.arguments.get('disk_encryption', None) ) fs_handler.perform_filesystem_operations() perform_installation(archinstall.storage.get('MOUNT_POINT', Path('/mnt')))