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import logging
import os
from pathlib import Path
import archinstall
from archinstall import Installer
from archinstall.lib.configuration import ConfigurationOutput
from archinstall import disk
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)
def ask_user_questions():
global_menu = archinstall.GlobalMenu(data_store=archinstall.arguments)
global_menu.enable('archinstall-language')
global_menu.enable('disk_config', mandatory=True)
global_menu.enable('disk_encryption')
global_menu.enable('swap')
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.
"""
disk_config: disk.DiskLayoutConfiguration = archinstall.arguments['disk_config']
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
# This *can* be done outside of the installation, but the installer can deal with it.
if archinstall.arguments.get('disk_config'):
installation.mount_ordered_layout()
# to generate a fstab directory holder. Avoids an error on exit and at the same time checks the procedure
target = 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: {disk.disk_layouts()}", level=logging.DEBUG)
# 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)
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('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')))
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