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