import json import logging import os import time import archinstall 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 load_config(): if archinstall.arguments.get('harddrives', None) is not None: if type(archinstall.arguments['harddrives']) is str: archinstall.arguments['harddrives'] = archinstall.arguments['harddrives'].split(',') archinstall.arguments['harddrives'] = [archinstall.BlockDevice(BlockDev) for BlockDev in archinstall.arguments['harddrives']] # Temporarily disabling keep_partitions if config file is loaded # Temporary workaround to make Desktop Environments work if archinstall.arguments.get('profile', None) is not None: if type(archinstall.arguments.get('profile', None)) is dict: archinstall.arguments['profile'] = archinstall.Profile(None, archinstall.arguments.get('profile', None)['path']) else: archinstall.arguments['profile'] = archinstall.Profile(None, archinstall.arguments.get('profile', None)) archinstall.storage['_desktop_profile'] = archinstall.arguments.get('desktop-environment', None) if archinstall.arguments.get('mirror-region', None) is not None: if type(archinstall.arguments.get('mirror-region', None)) is dict: archinstall.arguments['mirror-region'] = archinstall.arguments.get('mirror-region', None) else: selected_region = archinstall.arguments.get('mirror-region', None) archinstall.arguments['mirror-region'] = {selected_region: archinstall.list_mirrors()[selected_region]} if archinstall.arguments.get('sys-language', None) is not None: archinstall.arguments['sys-language'] = archinstall.arguments.get('sys-language', 'en_US') if archinstall.arguments.get('sys-encoding', None) is not None: archinstall.arguments['sys-encoding'] = archinstall.arguments.get('sys-encoding', 'utf-8') if archinstall.arguments.get('gfx_driver', None) is not None: archinstall.storage['gfx_driver_packages'] = archinstall.AVAILABLE_GFX_DRIVERS.get(archinstall.arguments.get('gfx_driver', None), None) if archinstall.arguments.get('servers', None) is not None: archinstall.storage['_selected_servers'] = archinstall.arguments.get('servers', None) 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. """ if not archinstall.arguments.get('keyboard-layout', None): archinstall.arguments['keyboard-layout'] = archinstall.select_language() # Before continuing, set the preferred keyboard layout/language in the current terminal. # This will just help the user with the next following questions. if len(archinstall.arguments['keyboard-layout']): archinstall.set_keyboard_language(archinstall.arguments['keyboard-layout']) if not archinstall.arguments.get('ntp', False): archinstall.arguments['ntp'] = input("Would you like to use automatic time synchronization (NTP) with the default time servers? [Y/n]: ").strip().lower() in ('y', 'yes', '') if archinstall.arguments['ntp']: archinstall.log("Hardware time and other post-configuration steps might be required in order for NTP to work. For more information, please check the Arch wiki.", fg="yellow") archinstall.SysCommand('timedatectl set-ntp true') # Set which region to download packages from during the installation if not archinstall.arguments.get('mirror-region', None): archinstall.arguments['mirror-region'] = archinstall.select_mirror_regions() if not archinstall.arguments.get('sys-language', None) and archinstall.arguments.get('advanced', False): archinstall.arguments['sys-language'] = input("Enter a valid locale (language) for your OS, (Default: en_US): ").strip() archinstall.arguments['sys-encoding'] = input("Enter a valid system default encoding for your OS, (Default: utf-8): ").strip() archinstall.log("Keep in mind that if you want multiple locales, post configuration is required.", fg="yellow") if not archinstall.arguments.get('sys-language', None): archinstall.arguments['sys-language'] = 'en_US' if not archinstall.arguments.get('sys-encoding', None): archinstall.arguments['sys-encoding'] = 'utf-8' # Ask which harddrives/block-devices we will install to # and convert them into archinstall.BlockDevice() objects. if archinstall.arguments.get('harddrives', None) is None: archinstall.arguments['harddrives'] = archinstall.select_harddrives() # we skip the customary .get('harddrives',None) 'cause we are pretty certain that at this point it contains at least none (behaviour has changed from previous version, where it had an empty list. Shouls be compatible with my code if not archinstall.arguments['harddrives']: archinstall.log("You decided to skip harddrive selection",fg="yellow",level=logging.INFO) archinstall.log(f"and will use whatever drive-setup is mounted at {archinstall.storage['MOUNT_POINT']} (experimental)",fg="yellow",level=logging.INFO) archinstall.log("WARNING: Archinstall won't check the suitability of this setup",fg="yellow",level=logging.INFO) if input("Do you wish to continue ? [Y/n]").strip().lower() == 'n': exit(1) else: if archinstall.storage.get('disk_layouts', None) is None: archinstall.storage['disk_layouts'] = archinstall.select_disk_layout(archinstall.arguments['harddrives'], archinstall.arguments.get('advanced', False)) # Get disk encryption password (or skip if blank) if archinstall.arguments.get('!encryption-password', None) is None: if passwd := archinstall.get_password(prompt='Enter disk encryption password (leave blank for no encryption): '): archinstall.arguments['!encryption-password'] = passwd if archinstall.arguments.get('!encryption-password', None): # If no partitions was marked as encrypted, but a password was supplied and we have some disks to format.. # Then we need to identify which partitions to encrypt. This will default to / (root). if len(list(archinstall.encrypted_partitions(archinstall.storage['disk_layouts']))) == 0: archinstall.storage['disk_layouts'] = archinstall.select_encrypted_partitions(archinstall.storage['disk_layouts'], archinstall.arguments['!encryption-password']) # Ask which boot-loader to use (will only ask if we're in BIOS (non-efi) mode) if not archinstall.arguments.get("bootloader", None): archinstall.arguments["bootloader"] = archinstall.ask_for_bootloader(archinstall.arguments.get('advanced', False)) if not archinstall.arguments.get('swap', None): archinstall.arguments['swap'] = archinstall.ask_for_swap() # Get the hostname for the machine if not archinstall.arguments.get('hostname', None): archinstall.arguments['hostname'] = input('Desired hostname for the installation: ').strip(' ') # Ask for a root password (optional, but triggers requirement for super-user if skipped) if not archinstall.arguments.get('!root-password', None): archinstall.arguments['!root-password'] = archinstall.get_password(prompt='Enter root password (leave blank to disable root & create superuser): ') # Ask for additional users (super-user if root pw was not set) if not archinstall.arguments.get('!root-password', None) and not archinstall.arguments.get('!superusers', None): archinstall.arguments['!superusers'] = archinstall.ask_for_superuser_account('Create a required super-user with sudo privileges: ', forced=True) if not archinstall.arguments.get('!users'): users, superusers = archinstall.ask_for_additional_users('Enter a username to create an additional user (leave blank to skip & continue): ') archinstall.arguments['!users'] = users archinstall.arguments['!superusers'] = {**archinstall.arguments.get('!superusers', {}), **superusers} # Ask for archinstall-specific profiles (such as desktop environments etc) if not archinstall.arguments.get('profile', None): archinstall.arguments['profile'] = archinstall.select_profile() # Check the potentially selected profiles preparations to get early checks if some additional questions are needed. if archinstall.arguments['profile'] and archinstall.arguments['profile'].has_prep_function(): namespace = f"{archinstall.arguments['profile'].namespace}.py" with archinstall.arguments['profile'].load_instructions(namespace=namespace) as imported: if not imported._prep_function(): archinstall.log(' * Profile\'s preparation requirements was not fulfilled.', fg='red') exit(1) # Ask about audio server selection if one is not already set if not archinstall.arguments.get('audio', None): # The argument to ask_for_audio_selection lets the library know if it's a desktop profile archinstall.arguments['audio'] = archinstall.ask_for_audio_selection(archinstall.is_desktop_profile(archinstall.arguments['profile'])) # Ask for preferred kernel: if not archinstall.arguments.get("kernels", None): archinstall.arguments['kernels'] = archinstall.select_kernel() # Additional packages (with some light weight error handling for invalid package names) print("Only packages such as base, base-devel, linux, linux-firmware, efibootmgr and optional profile packages are installed.") print("If you desire a web browser, such as firefox or chromium, you may specify it in the following prompt.") while True: if not archinstall.arguments.get('packages', None): archinstall.arguments['packages'] = [package for package in input('Write additional packages to install (space separated, leave blank to skip): ').split(' ') if len(package)] if len(archinstall.arguments['packages']): # Verify packages that were given try: archinstall.log("Verifying that additional packages exist (this might take a few seconds)") archinstall.validate_package_list(archinstall.arguments['packages']) break except archinstall.RequirementError as e: archinstall.log(e, fg='red') archinstall.arguments['packages'] = None # Clear the packages to trigger a new input question else: # no additional packages were selected, which we'll allow break # Ask or Call the helper function that asks the user to optionally configure a network. if not archinstall.arguments.get('nic', None): archinstall.arguments['nic'] = archinstall.ask_to_configure_network() if not archinstall.arguments['nic']: archinstall.log("No network configuration was selected. Network is going to be unavailable until configured manually!", fg="yellow") if not archinstall.arguments.get('timezone', None): archinstall.arguments['timezone'] = archinstall.ask_for_a_timezone() def perform_filesystem_operations(): print() print('This is your chosen configuration:') archinstall.log("-- Guided template chosen (with below config) --", level=logging.DEBUG) user_configuration = json.dumps({**archinstall.arguments, 'version' : archinstall.__version__} , indent=4, sort_keys=True, cls=archinstall.JSON) archinstall.log(user_configuration, level=logging.INFO) with open("/var/log/archinstall/user_configuration.json", "w") as config_file: config_file.write(user_configuration) if archinstall.storage.get('disk_layouts'): user_disk_layout = json.dumps(archinstall.storage['disk_layouts'], indent=4, sort_keys=True, cls=archinstall.JSON) archinstall.log(user_disk_layout, level=logging.INFO) with open("/var/log/archinstall/user_disk_layout.json", "w") as disk_layout_file: disk_layout_file.write(user_disk_layout) print() if archinstall.arguments.get('dry_run'): exit(0) if not archinstall.arguments.get('silent'): input('Press Enter to continue.') """ 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.storage.get('disk_layouts', {}).get(drive.path): with archinstall.Filesystem(drive, mode) as fs: fs.load_layout(archinstall.storage['disk_layouts'][drive.path]) def perform_installation(mountpoint): user_credentials = {} if archinstall.arguments.get('!users'): user_credentials["!users"] = archinstall.arguments['!users'] if archinstall.arguments.get('!superusers'): user_credentials["!superusers"] = archinstall.arguments['!superusers'] if archinstall.arguments.get('!encryption-password'): user_credentials["!encryption-password"] = archinstall.arguments['!encryption-password'] with open("/var/log/archinstall/user_credentials.json", "w") as config_file: config_file.write(json.dumps(user_credentials, indent=4, sort_keys=True, cls=archinstall.UNSAFE_JSON)) """ 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.storage.get('disk_layouts'): installation.mount_ordered_layout(archinstall.storage['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 <= 0.25: # in GB 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 256MB 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 if installation.minimal_installation(): 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["bootloader"] == "grub-install" and archinstall.has_uefi(): installation.add_additional_packages("grub") installation.add_bootloader(archinstall.arguments["bootloader"]) if archinstall.arguments['swap']: installation.setup_swap('zram') # If user selected to copy the current ISO network configuration # Perform a copy of the config if archinstall.arguments.get('nic', {}) == 'Copy ISO network configuration to installation': installation.copy_iso_network_config(enable_services=True) # Sources the ISO network configuration to the install medium. elif archinstall.arguments.get('nic', {}).get('NetworkManager', False): installation.add_additional_packages("networkmanager") installation.enable_service('NetworkManager.service') # Otherwise, if a interface was selected, configure that interface elif archinstall.arguments.get('nic', {}): installation.configure_nic(**archinstall.arguments.get('nic', {})) installation.enable_service('systemd-networkd') installation.enable_service('systemd-resolved') 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'): choice = input("Would you like to chroot into the newly created installation and perform post-installation configuration? [Y/n] ") if choice.lower() in ("y", ""): 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(): 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) load_config() if not archinstall.arguments.get('silent'): ask_user_questions() perform_filesystem_operations() perform_installation(archinstall.storage.get('MOUNT_POINT', '/mnt'))