import logging import os import time import archinstall from archinstall import ConfigurationOutput 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: {archinstall.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 archinstall.SysCommand('timedatectl set-ntp true') global_menu = archinstall.GlobalMenu(data_store=archinstall.arguments) global_menu.enable('keyboard-layout') # Set which region to download packages from during the installation global_menu.enable('mirror-region') if archinstall.arguments.get('advanced', False): global_menu.enable('sys-language', True) global_menu.enable('sys-encoding', True) # Ask which harddrives/block-devices we will install to # and convert them into archinstall.BlockDevice() objects. global_menu.enable('harddrives') global_menu.enable('disk_layouts') # Get disk encryption password (or skip if blank) global_menu.enable('!encryption-password') # 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') global_menu.enable('!superusers') global_menu.enable('!users') # Ask for archinstall-specific profiles (such as desktop environments etc) global_menu.enable('profile') # 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') # 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.run() def perform_filesystem_operations(): """ Issue a final warning before we continue with something un-revertable. We mention the drive one last time, and count from 5 to 0. """ if archinstall.arguments.get('harddrives', None): print(_(f" ! Formatting {archinstall.arguments['harddrives']} in "), end='') archinstall.do_countdown() """ Setup the blockdevice, filesystem (and optionally encryption). Once that's done, we'll hand over to perform_installation() """ mode = archinstall.GPT if archinstall.has_uefi() is False: mode = archinstall.MBR for drive in archinstall.arguments.get('harddrives', []): if archinstall.arguments.get('disk_layouts', {}).get(drive.path): with archinstall.Filesystem(drive, mode) as fs: fs.load_layout(archinstall.arguments['disk_layouts'][drive.path]) def perform_installation(mountpoint): """ Performs the installation steps on a block device. Only requirement is that the block devices are formatted and setup prior to entering this function. """ with archinstall.Installer(mountpoint, kernels=archinstall.arguments.get('kernels', ['linux'])) as installation: # Mount all the drives to the desired mountpoint # This *can* be done outside of the installation, but the installer can deal with it. if archinstall.arguments.get('disk_layouts'): installation.mount_ordered_layout(archinstall.arguments['disk_layouts']) # Placing /boot check during installation because this will catch both re-use and wipe scenarios. for partition in installation.partitions: if partition.mountpoint == installation.target + '/boot': if partition.size < 0.19: # ~200 MiB in GiB raise archinstall.DiskError(f"The selected /boot partition in use is not large enough to properly install a boot loader. Please resize it to at least 200MiB and re-run the installation.") # if len(mirrors): # Certain services might be running that affects the system during installation. # Currently, only one such service is "reflector.service" which updates /etc/pacman.d/mirrorlist # We need to wait for it before we continue since we opted in to use a custom mirror/region. installation.log('Waiting for automatic mirror selection (reflector) to complete.', level=logging.INFO) while archinstall.service_state('reflector') not in ('dead', 'failed'): time.sleep(1) # Set mirrors used by pacstrap (outside of installation) if archinstall.arguments.get('mirror-region', None): archinstall.use_mirrors(archinstall.arguments['mirror-region']) # Set the mirrors for the live medium # Retrieve list of additional repositories and set boolean values appropriately enable_testing = 'testing' in archinstall.arguments.get('additional-repositories', None) enable_multilib = 'multilib' in archinstall.arguments.get('additional-repositories', None) if installation.minimal_installation(testing=enable_testing, multilib=enable_multilib): installation.set_locale(archinstall.arguments['sys-language'], archinstall.arguments['sys-encoding'].upper()) installation.set_hostname(archinstall.arguments['hostname']) if archinstall.arguments['mirror-region'].get("mirrors", None) is not None: installation.set_mirrors(archinstall.arguments['mirror-region']) # Set the mirrors in the installation medium if archinstall.arguments['swap']: installation.setup_swap('zram') if archinstall.arguments["bootloader"] == "grub-install" 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: network_config.config_installer(installation) if archinstall.arguments.get('audio', None) is not None: installation.log(f"This audio server will be used: {archinstall.arguments.get('audio', None)}", level=logging.INFO) if archinstall.arguments.get('audio', None) == 'pipewire': archinstall.Application(installation, 'pipewire').install() elif archinstall.arguments.get('audio', None) == 'pulseaudio': print('Installing pulseaudio ...') installation.add_additional_packages("pulseaudio") else: installation.log("No audio server will be installed.", level=logging.INFO) if archinstall.arguments.get('packages', None) and archinstall.arguments.get('packages', None)[0] != '': installation.add_additional_packages(archinstall.arguments.get('packages', None)) if archinstall.arguments.get('profile', None): installation.install_profile(archinstall.arguments.get('profile', None)) for user, user_info in archinstall.arguments.get('!users', {}).items(): installation.user_create(user, user_info["!password"], sudo=False) for superuser, user_info in archinstall.arguments.get('!superusers', {}).items(): installation.user_create(superuser, user_info["!password"], sudo=True) 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 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 archinstall.arguments['profile'] and archinstall.arguments['profile'].has_post_install(): with archinstall.arguments['profile'].load_instructions(namespace=f"{archinstall.arguments['profile'].namespace}.py") as imported: if not imported._post_install(): archinstall.log(' * Profile\'s post configuration requirements was not fulfilled.', fg='red') exit(1) # 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['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.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 = 'Would you like to chroot into the newly created installation and perform post-installation configuration?' choice = archinstall.Menu(prompt, ['yes', 'no'], default_option='yes').run() if choice == 'yes': try: installation.drop_to_shell() except: pass # For support reasons, we'll log the disk layout post installation (crash or no crash) archinstall.log(f"Disk states after installing: {archinstall.disk_layouts()}", level=logging.DEBUG) if not (archinstall.check_mirror_reachable() or archinstall.arguments.get('skip-mirror-check', 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('offline', False): latest_version_archlinux_keyring = max([k.pkg_version for k in archinstall.find_package('archlinux-keyring')]) # If we want to check for keyring updates # and the installed package version is lower than the upstream version if archinstall.arguments.get('skip-keyring-update', False) is False and \ archinstall.installed_package('archlinux-keyring').version < latest_version_archlinux_keyring: # Then we update the keyring in the ISO environment if not archinstall.update_keyring(): log_file = os.path.join(archinstall.storage.get('LOG_PATH', None), archinstall.storage.get('LOG_FILE', None)) archinstall.log(f"Failed to update the keyring. 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('Press Enter to continue.') perform_filesystem_operations() perform_installation(archinstall.storage.get('MOUNT_POINT', '/mnt'))