import logging import os import pathlib import archinstall class OnlyHDMenu(archinstall.GlobalMenu): def _setup_selection_menu_options(self): super()._setup_selection_menu_options() options_list = [] mandatory_list = [] options_list = ['harddrives', 'disk_layouts', '!encryption-password','swap'] mandatory_list = ['harddrives'] options_list.extend(['install','abort']) for entry in self._menu_options: if entry in options_list: # for not lineal executions, only self.option(entry).set_enabled and set_mandatory are necessary if entry in mandatory_list: self.enable(entry,mandatory=True) else: self.enable(entry) else: self.option(entry).set_enabled(False) self._update_install() def _missing_configs(self): """ overloaded method """ def check(s): return self.option(s).has_selection() _, missing = self.mandatory_overview() if check('harddrives'): if not self.option('harddrives').is_empty() and not check('disk_layouts'): missing += 1 return missing 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. """ with OnlyHDMenu(data_store=archinstall.arguments) as menu: # We select the execution language separated menu.exec_option('archinstall-language') menu.option('archinstall-language').set_enabled(False) menu.run() def perform_disk_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=None) 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 <= 0.25: # 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.") # to generate a fstab directory holder. Avoids an error on exit and at the same time checks the procedure target = pathlib.Path(f"{mountpoint}/etc/fstab") if not target.parent.exists(): target.parent.mkdir(parents=True) # 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) def log_execution_environment(): # 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) 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_execution_environment() 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) if not archinstall.arguments.get('silent'): ask_user_questions() archinstall.output_configs(archinstall.arguments,show=False if archinstall.arguments.get('silent') else True) if archinstall.arguments.get('dry_run'): exit(0) if not archinstall.arguments.get('silent'): input('Press Enter to continue.') perform_disk_operations() perform_installation(archinstall.storage.get('MOUNT_POINT', '/mnt'))