321 lines
14 KiB
Python
321 lines
14 KiB
Python
import logging
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import os
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import time
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import archinstall
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from archinstall import ConfigurationOutput, Menu
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from archinstall.lib.models.network_configuration import NetworkConfigurationHandler
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if archinstall.arguments.get('help'):
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print("See `man archinstall` for help.")
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exit(0)
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if os.getuid() != 0:
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print(_("Archinstall requires root privileges to run. See --help for more."))
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exit(1)
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# Log various information about hardware before starting the installation. This might assist in troubleshooting
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archinstall.log(f"Hardware model detected: {archinstall.sys_vendor()} {archinstall.product_name()}; UEFI mode: {archinstall.has_uefi()}", level=logging.DEBUG)
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archinstall.log(f"Processor model detected: {archinstall.cpu_model()}", level=logging.DEBUG)
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archinstall.log(f"Memory statistics: {archinstall.mem_available()} available out of {archinstall.mem_total()} total installed", level=logging.DEBUG)
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archinstall.log(f"Virtualization detected: {archinstall.virtualization()}; is VM: {archinstall.is_vm()}", level=logging.DEBUG)
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archinstall.log(f"Graphics devices detected: {archinstall.graphics_devices().keys()}", level=logging.DEBUG)
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# For support reasons, we'll log the disk layout pre installation to match against post-installation layout
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archinstall.log(f"Disk states before installing: {archinstall.disk_layouts()}", level=logging.DEBUG)
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def ask_user_questions():
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"""
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First, we'll ask the user for a bunch of user input.
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Not until we're satisfied with what we want to install
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will we continue with the actual installation steps.
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"""
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# ref: https://github.com/archlinux/archinstall/pull/831
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# we'll set NTP to true by default since this is also
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# the default value specified in the menu options; in
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# case it will be changed by the user we'll also update
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# the system immediately
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global_menu = archinstall.GlobalMenu(data_store=archinstall.arguments)
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global_menu.enable('archinstall-language')
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global_menu.enable('keyboard-layout')
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# Set which region to download packages from during the installation
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global_menu.enable('mirror-region')
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global_menu.enable('sys-language')
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global_menu.enable('sys-encoding')
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# Ask which harddrives/block-devices we will install to
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# and convert them into archinstall.BlockDevice() objects.
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global_menu.enable('harddrives')
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global_menu.enable('disk_layouts')
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# Specify disk encryption options
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global_menu.enable('disk_encryption')
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# Ask which boot-loader to use (will only ask if we're in UEFI mode, otherwise will default to GRUB)
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global_menu.enable('bootloader')
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global_menu.enable('swap')
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# Get the hostname for the machine
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global_menu.enable('hostname')
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# Ask for a root password (optional, but triggers requirement for super-user if skipped)
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global_menu.enable('!root-password')
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global_menu.enable('!users')
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# Ask for archinstall-specific profiles (such as desktop environments etc)
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global_menu.enable('profile')
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# Ask about audio server selection if one is not already set
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global_menu.enable('audio')
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# Ask for preferred kernel:
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global_menu.enable('kernels')
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global_menu.enable('packages')
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if archinstall.arguments.get('advanced', False):
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# Enable parallel downloads
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global_menu.enable('parallel downloads')
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# Ask or Call the helper function that asks the user to optionally configure a network.
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global_menu.enable('nic')
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global_menu.enable('timezone')
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global_menu.enable('ntp')
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global_menu.enable('additional-repositories')
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global_menu.enable('__separator__')
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global_menu.enable('save_config')
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global_menu.enable('install')
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global_menu.enable('abort')
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global_menu.run()
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def perform_filesystem_operations():
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"""
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Issue a final warning before we continue with something un-revertable.
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We mention the drive one last time, and count from 5 to 0.
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"""
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if archinstall.arguments.get('harddrives', None):
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print(_(f" ! Formatting {archinstall.arguments['harddrives']} in "), end='')
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archinstall.do_countdown()
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"""
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Setup the blockdevice, filesystem (and optionally encryption).
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Once that's done, we'll hand over to perform_installation()
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"""
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mode = archinstall.GPT
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if archinstall.has_uefi() is False:
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mode = archinstall.MBR
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for drive in archinstall.arguments.get('harddrives', []):
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if archinstall.arguments.get('disk_layouts', {}).get(drive.path):
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with archinstall.Filesystem(drive, mode) as fs:
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fs.load_layout(archinstall.arguments['disk_layouts'][drive.path])
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def perform_installation(mountpoint):
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"""
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Performs the installation steps on a block device.
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Only requirement is that the block devices are
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formatted and setup prior to entering this function.
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"""
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with archinstall.Installer(mountpoint, kernels=archinstall.arguments.get('kernels', ['linux'])) as installation:
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# Mount all the drives to the desired mountpoint
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# This *can* be done outside of the installation, but the installer can deal with it.
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if archinstall.arguments.get('disk_layouts'):
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installation.mount_ordered_layout(archinstall.arguments['disk_layouts'])
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# Placing /boot check during installation because this will catch both re-use and wipe scenarios.
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for partition in installation.partitions:
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if partition.mountpoint == installation.target + '/boot':
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if partition.size < 0.19: # ~200 MiB in GiB
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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.")
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# If we've activated NTP, make sure it's active in the ISO too and
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# make sure at least one time-sync finishes before we continue with the installation
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if archinstall.arguments.get('ntp', False):
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# Activate NTP in the ISO
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archinstall.SysCommand('timedatectl set-ntp true')
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# TODO: This block might be redundant, but this service is not activated unless
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# `timedatectl set-ntp true` is executed.
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logged = False
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while archinstall.service_state('dbus-org.freedesktop.timesync1.service') not in ('running'):
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if not logged:
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installation.log(f"Waiting for dbus-org.freedesktop.timesync1.service to enter running state", level=logging.INFO)
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logged = True
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time.sleep(1)
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logged = False
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while 'Server: n/a' in archinstall.SysCommand('timedatectl timesync-status --no-pager --property=Server --value'):
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if not logged:
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installation.log(f"Waiting for timedatectl timesync-status to report a timesync against a server", level=logging.INFO)
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logged = True
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time.sleep(1)
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# if len(mirrors):
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# Certain services might be running that affects the system during installation.
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# Currently, only one such service is "reflector.service" which updates /etc/pacman.d/mirrorlist
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# We need to wait for it before we continue since we opted in to use a custom mirror/region.
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installation.log('Waiting for automatic mirror selection (reflector) to complete.', level=logging.INFO)
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while archinstall.service_state('reflector') not in ('dead', 'failed', 'exited'):
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time.sleep(1)
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installation.log('Waiting pacman-init.service to complete.', level=logging.INFO)
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while archinstall.service_state('pacman-init') not in ('dead', 'failed', 'exited'):
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time.sleep(1)
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installation.log('Waiting Arch Linux keyring sync (archlinux-keyring-wkd-sync) to complete.', level=logging.INFO)
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while archinstall.service_state('archlinux-keyring-wkd-sync') not in ('dead', 'failed', 'exited'):
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time.sleep(1)
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# Set mirrors used by pacstrap (outside of installation)
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if archinstall.arguments.get('mirror-region', None):
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archinstall.use_mirrors(archinstall.arguments['mirror-region']) # Set the mirrors for the live medium
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# Retrieve list of additional repositories and set boolean values appropriately
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if archinstall.arguments.get('additional-repositories', None) is not None:
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enable_testing = 'testing' in archinstall.arguments.get('additional-repositories', None)
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enable_multilib = 'multilib' in archinstall.arguments.get('additional-repositories', None)
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else:
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enable_testing = False
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enable_multilib = False
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if installation.minimal_installation(
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testing=enable_testing, multilib=enable_multilib, hostname=archinstall.arguments['hostname'],
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locales=[f"{archinstall.arguments['sys-language']} {archinstall.arguments['sys-encoding'].upper()}"]):
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if archinstall.arguments.get('mirror-region') is not None:
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if archinstall.arguments.get("mirrors", None) is not None:
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installation.set_mirrors(archinstall.arguments['mirror-region']) # Set the mirrors in the installation medium
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if archinstall.arguments.get('swap'):
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installation.setup_swap('zram')
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if archinstall.arguments.get("bootloader") == "grub-install" and archinstall.has_uefi():
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installation.add_additional_packages("grub")
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installation.add_bootloader(archinstall.arguments["bootloader"])
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# If user selected to copy the current ISO network configuration
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# Perform a copy of the config
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network_config = archinstall.arguments.get('nic', None)
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if network_config:
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handler = NetworkConfigurationHandler(network_config)
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handler.config_installer(installation)
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if archinstall.arguments.get('audio', None) is not None:
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installation.log(f"This audio server will be used: {archinstall.arguments.get('audio', None)}", level=logging.INFO)
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if archinstall.arguments.get('audio', None) == 'pipewire':
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archinstall.Application(installation, 'pipewire').install()
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elif archinstall.arguments.get('audio', None) == 'pulseaudio':
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print('Installing pulseaudio ...')
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installation.add_additional_packages("pulseaudio")
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else:
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installation.log("No audio server will be installed.", level=logging.INFO)
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if archinstall.arguments.get('packages', None) and archinstall.arguments.get('packages', None)[0] != '':
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installation.add_additional_packages(archinstall.arguments.get('packages', None))
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if archinstall.arguments.get('profile', None):
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installation.install_profile(archinstall.arguments.get('profile', None))
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if users := archinstall.arguments.get('!users', None):
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installation.create_users(users)
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if timezone := archinstall.arguments.get('timezone', None):
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installation.set_timezone(timezone)
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if archinstall.arguments.get('ntp', False):
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installation.activate_time_syncronization()
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if archinstall.accessibility_tools_in_use():
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installation.enable_espeakup()
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if (root_pw := archinstall.arguments.get('!root-password', None)) and len(root_pw):
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installation.user_set_pw('root', root_pw)
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# This step must be after profile installs to allow profiles to install language pre-requisits.
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# After which, this step will set the language both for console and x11 if x11 was installed for instance.
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installation.set_keyboard_language(archinstall.arguments['keyboard-layout'])
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if archinstall.arguments['profile'] and archinstall.arguments['profile'].has_post_install():
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with archinstall.arguments['profile'].load_instructions(namespace=f"{archinstall.arguments['profile'].namespace}.py") as imported:
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if not imported._post_install():
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archinstall.log(' * Profile\'s post configuration requirements was not fulfilled.', fg='red')
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exit(1)
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# If the user provided a list of services to be enabled, pass the list to the enable_service function.
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# Note that while it's called enable_service, it can actually take a list of services and iterate it.
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if archinstall.arguments.get('services', None):
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installation.enable_service(*archinstall.arguments['services'])
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# If the user provided custom commands to be run post-installation, execute them now.
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if archinstall.arguments.get('custom-commands', None):
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archinstall.run_custom_user_commands(archinstall.arguments['custom-commands'], installation)
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installation.genfstab()
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installation.log("For post-installation tips, see https://wiki.archlinux.org/index.php/Installation_guide#Post-installation", fg="yellow")
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if not archinstall.arguments.get('silent'):
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prompt = str(_('Would you like to chroot into the newly created installation and perform post-installation configuration?'))
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choice = Menu(prompt, Menu.yes_no(), default_option=Menu.yes()).run()
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if choice.value == Menu.yes():
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try:
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installation.drop_to_shell()
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except:
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pass
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# For support reasons, we'll log the disk layout post installation (crash or no crash)
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archinstall.log(f"Disk states after installing: {archinstall.disk_layouts()}", level=logging.DEBUG)
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if archinstall.arguments.get('skip-mirror-check', False) is False and archinstall.check_mirror_reachable() is False:
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log_file = os.path.join(archinstall.storage.get('LOG_PATH', None), archinstall.storage.get('LOG_FILE', None))
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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")
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exit(1)
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if not archinstall.arguments.get('offline'):
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latest_version_archlinux_keyring = max([k.pkg_version for k in archinstall.find_package('archlinux-keyring')])
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# If we want to check for keyring updates
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# and the installed package version is lower than the upstream version
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if archinstall.arguments.get('skip-keyring-update', False) is False and \
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archinstall.installed_package('archlinux-keyring').version < latest_version_archlinux_keyring:
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# Then we update the keyring in the ISO environment
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if not archinstall.update_keyring():
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log_file = os.path.join(archinstall.storage.get('LOG_PATH', None), archinstall.storage.get('LOG_FILE', None))
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archinstall.log(f"Failed to update the keyring. Please check your internet connection and the log file '{log_file}'.", level=logging.INFO, fg="red")
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exit(1)
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if not archinstall.arguments.get('silent'):
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ask_user_questions()
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config_output = ConfigurationOutput(archinstall.arguments)
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if not archinstall.arguments.get('silent'):
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config_output.show()
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config_output.save()
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if archinstall.arguments.get('dry_run'):
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exit(0)
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if not archinstall.arguments.get('silent'):
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input(str(_('Press Enter to continue.')))
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archinstall.configuration_sanity_check()
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perform_filesystem_operations()
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perform_installation(archinstall.storage.get('MOUNT_POINT', '/mnt'))
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