import os, stat from .exceptions import * from .disk import * from .general import * from .user_interaction import * from .profiles import Profile class Installer(): def __init__(self, partition, *, profile=None, mountpoint='/mnt', hostname='ArchInstalled'): self.profile = profile self.hostname = hostname self.mountpoint = mountpoint self.partition = partition def __enter__(self, *args, **kwargs): self.partition.mount(self.mountpoint) return self def __exit__(self, *args, **kwargs): # b''.join(sys_command(f'sync')) # No need to, since the underlaying fs() object will call sync. # TODO: https://stackoverflow.com/questions/28157929/how-to-safely-handle-an-exception-inside-a-context-manager if len(args) >= 2 and args[1]: raise args[1] log('Installation completed without any errors.', bg='black', fg='green') return True def pacstrap(self, *packages, **kwargs): if type(packages[0]) in (list, tuple): packages = packages[0] log(f'Installing packages: {packages}') 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: return True else: log(f'Could not strap in packages: {pacstrap.exit_code}') else: log(f'Could not sync mirrors: {sync_mirrors.exit_code}') def minimal_installation(self): return self.pacstrap('base base-devel linux linux-firmware mkinitcpio btrfs-progs efibootmgr nano wpa_supplicant dialog'.split(' '), debug=True) def add_bootloader(self, boot_partition): log(f'Adding bootloader to {boot_partition}') os.makedirs(f'{self.mountpoint}/boot', exist_ok=True) boot_partition.mount(f'{self.mountpoint}/boot') o = b''.join(sys_command(f'/usr/bin/arch-chroot {self.mountpoint} bootctl --no-variables --path=/boot install')) with open(f'{self.mountpoint}/boot/loader/loader.conf', 'w') as loader: loader.write('default arch\n') loader.write('timeout 5\n') ## For some reason, blkid and /dev/disk/by-uuid are not getting along well. ## And blkid is wrong in terms of LUKS. #UUID = sys_command('blkid -s PARTUUID -o value {drive}{partition_2}'.format(**args)).decode('UTF-8').strip() with open(f'{self.mountpoint}/boot/loader/entries/arch.conf', 'w') as entry: entry.write('title Arch Linux\n') entry.write('linux /vmlinuz-linux\n') entry.write('initrd /initramfs-linux.img\n') ## blkid doesn't trigger on loopback devices really well, ## so we'll use the old manual method until we get that sorted out. if self.partition.encrypted: print(f'Trying to locate {self.partition} under /dev/disk/by-partuuid') for root, folders, uids in os.walk('/dev/disk/by-partuuid'): for uid in uids: real_path = os.path.realpath(os.path.join(root, uid)) if not os.path.basename(real_path) == os.path.basename(self.partition.real_device): continue entry.write(f'options cryptdevice=PARTUUID={uid}:luksdev root=/dev/mapper/luksdev rw intel_pstate=no_hwp\n') return True break else: print(f'Trying to locate {os.path.basename(self.partition.path)} under /dev/disk/by-uuid') 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)) if not os.path.basename(real_path) == os.path.basename(self.partition.path): continue entry.write(f'options root=PARTUUID={uid} rw intel_pstate=no_hwp\n') return True break 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.') def add_additional_packages(self, *packages): self.pacstrap(*packages) def install_profile(self, profile): profile = Profile(self, profile) log(f'Installing network profile {profile}') profile.install() def user_create(self, user :str, password=None, groups=[]): log(f'Creating user {user}') o = b''.join(sys_command(f'/usr/bin/arch-chroot {self.mountpoint} 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}')) def user_set_pw(self, user, password): log(f'Setting password for {user}') o = b''.join(sys_command(f"/usr/bin/arch-chroot {self.mountpoint} sh -c \"echo '{user}:{password}' | chpasswd\"")) pass def add_AUR_support(self): log(f'Building and installing yay support into {self.mountpoint}') self.add_additional_packages(['git', 'base-devel']) # TODO: Remove if not explicitly added at one point o = b''.join(sys_command(f'/usr/bin/arch-chroot {self.mountpoint} sh -c "useradd -m -G wheel aibuilder"')) o = b''.join(sys_command(f"/usr/bin/sed -i 's/# %wheel ALL=(ALL) NO/%wheel ALL=(ALL) NO/' {self.mountpoint}/etc/sudoers")) o = b''.join(sys_command(f'/usr/bin/arch-chroot {self.mountpoint} sh -c "su - aibuilder -c \\"(cd /home/aibuilder; git clone https://aur.archlinux.org/yay.git)\\""')) o = b''.join(sys_command(f'/usr/bin/arch-chroot {self.mountpoint} sh -c "chown -R aibuilder.aibuilder /home/aibuilder/yay"')) o = b''.join(sys_command(f'/usr/bin/arch-chroot {self.mountpoint} sh -c "su - aibuilder -c \\"(cd /home/aibuilder/yay; makepkg -si --noconfirm)\\" >/dev/null"')) o = b''.join(sys_command(f'/usr/bin/arch-chroot {self.mountpoint} sh -c "userdel aibuilder; rm -rf /hoem/aibuilder"'))