index : archinstall32 | |
Archlinux32 installer | gitolite user |
summaryrefslogtreecommitdiff |
-rw-r--r-- | archinstall/lib/installer.py | 243 |
diff --git a/archinstall/lib/installer.py b/archinstall/lib/installer.py index b7fe5e9d..758033a7 100644 --- a/archinstall/lib/installer.py +++ b/archinstall/lib/installer.py @@ -1,4 +1,4 @@ -import os, stat, time, shutil, pathlib +import os, stat, time, shutil, pathlib, subprocess from .exceptions import * from .disk import * @@ -34,30 +34,21 @@ class Installer(): :type hostname: str, optional """ - def __init__(self, partition, boot_partition, *, base_packages='base base-devel linux linux-firmware efibootmgr', profile=None, mountpoint='/mnt', hostname='ArchInstalled', logdir=None, logfile=None): - self.profile = profile - self.hostname = hostname - self.mountpoint = mountpoint + def __init__(self, target, *, base_packages='base base-devel linux linux-firmware efibootmgr'): + self.target = target self.init_time = time.strftime('%Y-%m-%d_%H-%M-%S') self.milliseconds = int(str(time.time()).split('.')[1]) - if logdir: - storage['LOG_PATH'] = logdir - if logfile: - storage['LOG_FILE'] = logfile - self.helper_flags = { - 'bootloader' : False, 'base' : False, - 'user' : False # Root counts as a user, if additional users are skipped. + 'bootloader' : False } self.base_packages = base_packages.split(' ') if type(base_packages) is str else base_packages self.post_base_install = [] - storage['session'] = self - self.partition = partition - self.boot_partition = boot_partition + storage['session'] = self + self.partitions = get_partitions_in_use(self.target) def log(self, *args, level=LOG_LEVELS.Debug, **kwargs): """ @@ -67,9 +58,6 @@ class Installer(): log(*args, level=level, **kwargs) def __enter__(self, *args, **kwargs): - self.partition.mount(self.mountpoint) - os.makedirs(f'{self.mountpoint}/boot', exist_ok=True) - self.boot_partition.mount(f'{self.mountpoint}/boot') return self def __exit__(self, *args, **kwargs): @@ -93,6 +81,7 @@ class Installer(): if not (missing_steps := self.post_install_check()): self.log('Installation completed without any errors. You may now reboot.', bg='black', fg='green', level=LOG_LEVELS.Info) self.sync_log_to_install_medium() + return True else: self.log('Some required steps were not successfully installed/configured before leaving the installer:', bg='black', fg='red', level=LOG_LEVELS.Warning) @@ -112,18 +101,18 @@ class Installer(): if (filename := storage.get('LOG_FILE', None)): absolute_logfile = os.path.join(storage.get('LOG_PATH', './'), filename) - if not os.path.isdir(f"{self.mountpoint}/{os.path.dirname(absolute_logfile)}"): - os.makedirs(f"{self.mountpoint}/{os.path.dirname(absolute_logfile)}") + if not os.path.isdir(f"{self.target}/{os.path.dirname(absolute_logfile)}"): + os.makedirs(f"{self.target}/{os.path.dirname(absolute_logfile)}") - shutil.copy2(absolute_logfile, f"{self.mountpoint}/{absolute_logfile}") + shutil.copy2(absolute_logfile, f"{self.target}/{absolute_logfile}") return True def mount(self, partition, mountpoint, create_mountpoint=True): - if create_mountpoint and not os.path.isdir(f'{self.mountpoint}{mountpoint}'): - os.makedirs(f'{self.mountpoint}{mountpoint}') + if create_mountpoint and not os.path.isdir(f'{self.target}{mountpoint}'): + os.makedirs(f'{self.target}{mountpoint}') - partition.mount(f'{self.mountpoint}{mountpoint}') + partition.mount(f'{self.target}{mountpoint}') def post_install_check(self, *args, **kwargs): return [step for step, flag in self.helper_flags.items() if flag is False] @@ -133,7 +122,7 @@ class Installer(): self.log(f'Installing packages: {packages}', level=LOG_LEVELS.Info) if (sync_mirrors := sys_command('/usr/bin/pacman -Syy')).exit_code == 0: - if (pacstrap := sys_command(f'/usr/bin/pacstrap {self.mountpoint} {" ".join(packages)}', **kwargs)).exit_code == 0: + if (pacstrap := sys_command(f'/usr/bin/pacstrap {self.target} {" ".join(packages)}', **kwargs)).exit_code == 0: return True else: self.log(f'Could not strap in packages: {pacstrap.exit_code}', level=LOG_LEVELS.Info) @@ -141,42 +130,41 @@ class Installer(): self.log(f'Could not sync mirrors: {sync_mirrors.exit_code}', level=LOG_LEVELS.Info) def set_mirrors(self, mirrors): - return use_mirrors(mirrors, destination=f'{self.mountpoint}/etc/pacman.d/mirrorlist') + return use_mirrors(mirrors, destination=f'{self.target}/etc/pacman.d/mirrorlist') def genfstab(self, flags='-pU'): - self.log(f"Updating {self.mountpoint}/etc/fstab", level=LOG_LEVELS.Info) + self.log(f"Updating {self.target}/etc/fstab", level=LOG_LEVELS.Info) - fstab = sys_command(f'/usr/bin/genfstab {flags} {self.mountpoint}').trace_log - with open(f"{self.mountpoint}/etc/fstab", 'ab') as fstab_fh: + fstab = sys_command(f'/usr/bin/genfstab {flags} {self.target}').trace_log + with open(f"{self.target}/etc/fstab", 'ab') as fstab_fh: fstab_fh.write(fstab) - if not os.path.isfile(f'{self.mountpoint}/etc/fstab'): + if not os.path.isfile(f'{self.target}/etc/fstab'): raise RequirementError(f'Could not generate fstab, strapping in packages most likely failed (disk out of space?)\n{fstab}') return True - def set_hostname(self, hostname=None, *args, **kwargs): - if not hostname: hostname = self.hostname - with open(f'{self.mountpoint}/etc/hostname', 'w') as fh: - fh.write(self.hostname + '\n') + def set_hostname(self, hostname :str, *args, **kwargs): + with open(f'{self.target}/etc/hostname', 'w') as fh: + fh.write(hostname + '\n') def set_locale(self, locale, encoding='UTF-8', *args, **kwargs): if not len(locale): return True - with open(f'{self.mountpoint}/etc/locale.gen', 'a') as fh: + with open(f'{self.target}/etc/locale.gen', 'a') as fh: fh.write(f'{locale}.{encoding} {encoding}\n') - with open(f'{self.mountpoint}/etc/locale.conf', 'w') as fh: + with open(f'{self.target}/etc/locale.conf', 'w') as fh: fh.write(f'LANG={locale}.{encoding}\n') - return True if sys_command(f'/usr/bin/arch-chroot {self.mountpoint} locale-gen').exit_code == 0 else False + return True if sys_command(f'/usr/bin/arch-chroot {self.target} locale-gen').exit_code == 0 else False def set_timezone(self, zone, *args, **kwargs): if not zone: return True if not len(zone): return True # Redundant if (pathlib.Path("/usr")/"share"/"zoneinfo"/zone).exists(): - (pathlib.Path(self.mountpoint)/"etc"/"localtime").unlink(missing_ok=True) - sys_command(f'/usr/bin/arch-chroot {self.mountpoint} ln -s /usr/share/zoneinfo/{zone} /etc/localtime') + (pathlib.Path(self.target)/"etc"/"localtime").unlink(missing_ok=True) + sys_command(f'/usr/bin/arch-chroot {self.target} ln -s /usr/share/zoneinfo/{zone} /etc/localtime') return True else: self.log( @@ -191,16 +179,21 @@ class Installer(): if self.enable_service('ntpd'): return True - def enable_service(self, service): - self.log(f'Enabling service {service}', level=LOG_LEVELS.Info) - return self.arch_chroot(f'systemctl enable {service}').exit_code == 0 + def enable_service(self, *services): + for service in services: + self.log(f'Enabling service {service}', level=LOG_LEVELS.Info) + if (output := self.arch_chroot(f'systemctl enable {service}')).exit_code != 0: + raise ServiceException(f"Unable to start service {service}: {output}") def run_command(self, cmd, *args, **kwargs): - return sys_command(f'/usr/bin/arch-chroot {self.mountpoint} {cmd}') + return sys_command(f'/usr/bin/arch-chroot {self.target} {cmd}') def arch_chroot(self, cmd, *args, **kwargs): return self.run_command(cmd) + def drop_to_shell(self): + subprocess.check_call(f"/usr/bin/arch-chroot {self.target}", shell=True) + def configure_nic(self, nic, dhcp=True, ip=None, gateway=None, dns=None, *args, **kwargs): if dhcp: conf = Networkd(Match={"Name": nic}, Network={"DHCP": "yes"}) @@ -216,15 +209,15 @@ class Installer(): conf = Networkd(Match={"Name": nic}, Network=network) - with open(f"{self.mountpoint}/etc/systemd/network/10-{nic}.network", "a") as netconf: + with open(f"{self.target}/etc/systemd/network/10-{nic}.network", "a") as netconf: netconf.write(str(conf)) def copy_ISO_network_config(self, enable_services=False): # Copy (if any) iwd password and config files if os.path.isdir('/var/lib/iwd/'): if (psk_files := glob.glob('/var/lib/iwd/*.psk')): - if not os.path.isdir(f"{self.mountpoint}/var/lib/iwd"): - os.makedirs(f"{self.mountpoint}/var/lib/iwd") + if not os.path.isdir(f"{self.target}/var/lib/iwd"): + os.makedirs(f"{self.target}/var/lib/iwd") if enable_services: # If we haven't installed the base yet (function called pre-maturely) @@ -244,79 +237,92 @@ class Installer(): self.enable_service('iwd') for psk in psk_files: - shutil.copy2(psk, f"{self.mountpoint}/var/lib/iwd/{os.path.basename(psk)}") + shutil.copy2(psk, f"{self.target}/var/lib/iwd/{os.path.basename(psk)}") # Copy (if any) systemd-networkd config files if (netconfigurations := glob.glob('/etc/systemd/network/*')): - if not os.path.isdir(f"{self.mountpoint}/etc/systemd/network/"): - os.makedirs(f"{self.mountpoint}/etc/systemd/network/") + if not os.path.isdir(f"{self.target}/etc/systemd/network/"): + os.makedirs(f"{self.target}/etc/systemd/network/") for netconf_file in netconfigurations: - shutil.copy2(netconf_file, f"{self.mountpoint}/etc/systemd/network/{os.path.basename(netconf_file)}") + shutil.copy2(netconf_file, f"{self.target}/etc/systemd/network/{os.path.basename(netconf_file)}") if enable_services: # If we haven't installed the base yet (function called pre-maturely) if self.helper_flags.get('base', False) is False: def post_install_enable_networkd_resolved(*args, **kwargs): - self.enable_service('systemd-networkd') - self.enable_service('systemd-resolved') - + self.enable_service('systemd-networkd', 'systemd-resolved') self.post_base_install.append(post_install_enable_networkd_resolved) # Otherwise, we can go ahead and enable the services else: - self.enable_service('systemd-networkd') - self.enable_service('systemd-resolved') + self.enable_service('systemd-networkd', 'systemd-resolved') + return True + def detect_encryption(self, partition): + if partition.encrypted: + return partition + elif partition.parent not in partition.path and Partition(partition.parent, None, autodetect_filesystem=True).filesystem == 'crypto_LUKS': + return Partition(partition.parent, None, autodetect_filesystem=True) + + return False + def minimal_installation(self): ## Add necessary packages if encrypting the drive ## (encrypted partitions default to btrfs for now, so we need btrfs-progs) ## TODO: Perhaps this should be living in the function which dictates ## the partitioning. Leaving here for now. - if self.partition.filesystem == 'btrfs': - #if self.partition.encrypted: - self.base_packages.append('btrfs-progs') - if self.partition.filesystem == 'xfs': - self.base_packages.append('xfsprogs') - if self.partition.filesystem == 'f2fs': - self.base_packages.append('f2fs-tools') + MODULES = [] + BINARIES = [] + FILES = [] + HOOKS = ["base", "udev", "autodetect", "keyboard", "keymap", "modconf", "block", "filesystems", "fsck"] + + for partition in self.partitions: + if partition.filesystem == 'btrfs': + #if partition.encrypted: + self.base_packages.append('btrfs-progs') + if partition.filesystem == 'xfs': + self.base_packages.append('xfsprogs') + if partition.filesystem == 'f2fs': + self.base_packages.append('f2fs-tools') + + # Configure mkinitcpio to handle some specific use cases. + if partition.filesystem == 'btrfs': + if 'btrfs' not in MODULES: + MODULES.append('btrfs') + if '/usr/bin/btrfs-progs' not in BINARIES: + BINARIES.append('/usr/bin/btrfs') + + if self.detect_encryption(partition): + if 'encrypt' not in HOOKS: + HOOKS.insert(HOOKS.index('filesystems'), 'encrypt') + self.pacstrap(self.base_packages) self.helper_flags['base-strapped'] = True #self.genfstab() - with open(f"{self.mountpoint}/etc/fstab", "a") as fstab: + with open(f"{self.target}/etc/fstab", "a") as fstab: fstab.write( "\ntmpfs /tmp tmpfs defaults,noatime,mode=1777 0 0\n" ) # Redundant \n at the start? who knows? ## TODO: Support locale and timezone - #os.remove(f'{self.mountpoint}/etc/localtime') - #sys_command(f'/usr/bin/arch-chroot {self.mountpoint} ln -s /usr/share/zoneinfo/{localtime} /etc/localtime') + #os.remove(f'{self.target}/etc/localtime') + #sys_command(f'/usr/bin/arch-chroot {self.target} ln -s /usr/share/zoneinfo/{localtime} /etc/localtime') #sys_command('/usr/bin/arch-chroot /mnt hwclock --hctosys --localtime') - self.set_hostname() + self.set_hostname('archinstall') self.set_locale('en_US') # TODO: Use python functions for this - sys_command(f'/usr/bin/arch-chroot {self.mountpoint} chmod 700 /root') - - # Configure mkinitcpio to handle some specific use cases. - # TODO: Yes, we should not overwrite the entire thing, but for now this should be fine - # since we just installed the base system. - if self.partition.filesystem == 'btrfs': - with open(f'{self.mountpoint}/etc/mkinitcpio.conf', 'w') as mkinit: - mkinit.write('MODULES=(btrfs)\n') - mkinit.write('BINARIES=(/usr/bin/btrfs)\n') - mkinit.write('FILES=()\n') - mkinit.write('HOOKS=(base udev autodetect keyboard keymap modconf block encrypt filesystems fsck)\n') - sys_command(f'/usr/bin/arch-chroot {self.mountpoint} mkinitcpio -p linux') - elif self.partition.encrypted: - with open(f'{self.mountpoint}/etc/mkinitcpio.conf', 'w') as mkinit: - mkinit.write('MODULES=()\n') - mkinit.write('BINARIES=()\n') - mkinit.write('FILES=()\n') - mkinit.write('HOOKS=(base udev autodetect keyboard keymap modconf block encrypt filesystems fsck)\n') - sys_command(f'/usr/bin/arch-chroot {self.mountpoint} mkinitcpio -p linux') + sys_command(f'/usr/bin/arch-chroot {self.target} chmod 700 /root') + + with open(f'{self.target}/etc/mkinitcpio.conf', 'w') as mkinit: + mkinit.write(f"MODULES=({' '.join(MODULES)})\n") + mkinit.write(f"BINARIES=({' '.join(BINARIES)})\n") + mkinit.write(f"FILES=({' '.join(FILES)})\n") + mkinit.write(f"HOOKS=({' '.join(HOOKS)})\n") + sys_command(f'/usr/bin/arch-chroot {self.target} mkinitcpio -p linux') self.helper_flags['base'] = True @@ -328,7 +334,15 @@ class Installer(): return True def add_bootloader(self, bootloader='systemd-bootctl'): - self.log(f'Adding bootloader {bootloader} to {self.boot_partition}', level=LOG_LEVELS.Info) + boot_partition = None + root_partition = None + for partition in self.partitions: + if partition.mountpoint == self.target+'/boot': + boot_partition = partition + elif partition.mountpoint == self.target: + root_partition = partition + + self.log(f'Adding bootloader {bootloader} to {boot_partition}', level=LOG_LEVELS.Info) if bootloader == 'systemd-bootctl': # TODO: Ideally we would want to check if another config @@ -336,11 +350,11 @@ class Installer(): # And in which case we should do some clean up. # Install the boot loader - sys_command(f'/usr/bin/arch-chroot {self.mountpoint} bootctl --no-variables --path=/boot install') + sys_command(f'/usr/bin/arch-chroot {self.target} bootctl --no-variables --path=/boot install') # Modify or create a loader.conf - if os.path.isfile(f'{self.mountpoint}/boot/loader/loader.conf'): - with open(f'{self.mountpoint}/boot/loader/loader.conf', 'r') as loader: + if os.path.isfile(f'{self.target}/boot/loader/loader.conf'): + with open(f'{self.target}/boot/loader/loader.conf', 'r') as loader: loader_data = loader.read().split('\n') else: loader_data = [ @@ -348,7 +362,7 @@ class Installer(): f"timeout 5" ] - with open(f'{self.mountpoint}/boot/loader/loader.conf', 'w') as loader: + with open(f'{self.target}/boot/loader/loader.conf', 'w') as loader: for line in loader_data: if line[:8] == 'default ': loader.write(f'default {self.init_time}\n') @@ -360,7 +374,7 @@ class Installer(): #UUID = sys_command('blkid -s PARTUUID -o value {drive}{partition_2}'.format(**args)).decode('UTF-8').strip() # Setup the loader entry - with open(f'{self.mountpoint}/boot/loader/entries/{self.init_time}.conf', 'w') as entry: + with open(f'{self.target}/boot/loader/entries/{self.init_time}.conf', 'w') as entry: entry.write(f'# Created by: archinstall\n') entry.write(f'# Created on: {self.init_time}\n') entry.write(f'title Arch Linux\n') @@ -370,28 +384,19 @@ class Installer(): ## so we'll use the old manual method until we get that sorted out. - if self.partition.encrypted: - log(f"Identifying root partition by DISK-UUID on {self.partition}, looking for '{os.path.basename(self.partition.real_device)}'.", level=LOG_LEVELS.Debug) - for root, folders, uids in os.walk('/dev/disk/by-uuid'): - for uid in uids: - real_path = os.path.realpath(os.path.join(root, uid)) - - log(f"Checking root partition match {os.path.basename(real_path)} against {os.path.basename(self.partition.real_device)}: {os.path.basename(real_path) == os.path.basename(self.partition.real_device)}", level=LOG_LEVELS.Debug) - if not os.path.basename(real_path) == os.path.basename(self.partition.real_device): continue - - entry.write(f'options cryptdevice=UUID={uid}:luksdev root=/dev/mapper/luksdev rw intel_pstate=no_hwp\n') - - self.helper_flags['bootloader'] = bootloader - return True - break + if (real_device := self.detect_encryption(root_partition)): + # TODO: We need to detect if the encrypted device is a whole disk encryption, + # or simply a partition encryption. Right now we assume it's a partition (and we always have) + log(f"Identifying root partition by PART-UUID on {real_device}: '{real_device.uuid}'.", level=LOG_LEVELS.Debug) + entry.write(f'options cryptdevice=PARTUUID={real_device.uuid}:luksdev root=/dev/mapper/luksdev rw intel_pstate=no_hwp\n') else: - log(f"Identifying root partition by PART-UUID on {self.partition}, looking for '{os.path.basename(self.partition.path)}'.", level=LOG_LEVELS.Debug) - entry.write(f'options root=PARTUUID={self.partition.uuid} rw intel_pstate=no_hwp\n') + log(f"Identifying root partition by PART-UUID on {root_partition}, looking for '{root_partition.uuid}'.", level=LOG_LEVELS.Debug) + entry.write(f'options root=PARTUUID={root_partition.uuid} rw intel_pstate=no_hwp\n') - self.helper_flags['bootloader'] = bootloader - return True + self.helper_flags['bootloader'] = bootloader + return True - raise RequirementError(f"Could not identify the UUID of {self.partition}, there for {self.mountpoint}/boot/loader/entries/arch.conf will be broken until fixed.") + raise RequirementError(f"Could not identify the UUID of {root_partition}, there for {self.target}/boot/loader/entries/arch.conf will be broken until fixed.") else: raise RequirementError(f"Unknown (or not yet implemented) bootloader added to add_bootloader(): {bootloader}") @@ -416,19 +421,19 @@ class Installer(): def enable_sudo(self, entity :str, group=False): self.log(f'Enabling sudo permissions for {entity}.', level=LOG_LEVELS.Info) - with open(f'{self.mountpoint}/etc/sudoers', 'a') as sudoers: + with open(f'{self.target}/etc/sudoers', 'a') as sudoers: sudoers.write(f'{"%" if group else ""}{entity} ALL=(ALL) ALL\n') return True def user_create(self, user :str, password=None, groups=[], sudo=False): self.log(f'Creating user {user}', level=LOG_LEVELS.Info) - o = b''.join(sys_command(f'/usr/bin/arch-chroot {self.mountpoint} useradd -m -G wheel {user}')) + o = b''.join(sys_command(f'/usr/bin/arch-chroot {self.target} useradd -m -G wheel {user}')) if password: self.user_set_pw(user, password) if groups: for group in groups: - o = b''.join(sys_command(f'/usr/bin/arch-chroot {self.mountpoint} gpasswd -a {user} {group}')) + o = b''.join(sys_command(f'/usr/bin/arch-chroot {self.target} gpasswd -a {user} {group}')) if sudo and self.enable_sudo(user): self.helper_flags['user'] = True @@ -440,12 +445,20 @@ class Installer(): # This means the root account isn't locked/disabled with * in /etc/passwd self.helper_flags['user'] = True - o = b''.join(sys_command(f"/usr/bin/arch-chroot {self.mountpoint} sh -c \"echo '{user}:{password}' | chpasswd\"")) + o = b''.join(sys_command(f"/usr/bin/arch-chroot {self.target} sh -c \"echo '{user}:{password}' | chpasswd\"")) + pass + + def user_set_shell(self, user, shell): + self.log(f'Setting shell for {user} to {shell}', level=LOG_LEVELS.Info) + + o = b''.join(sys_command(f"/usr/bin/arch-chroot {self.target} sh -c \"chsh -s {shell} {user}\"")) pass def set_keyboard_language(self, language): if len(language.strip()): - with open(f'{self.mountpoint}/etc/vconsole.conf', 'w') as vconsole: + with open(f'{self.target}/etc/vconsole.conf', 'w') as vconsole: vconsole.write(f'KEYMAP={language}\n') vconsole.write(f'FONT=lat9w-16\n') + else: + self.log(f'Keyboard language was not changed from default (no language specified).', fg="yellow", level=LOG_LEVELS.Info) return True |