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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]
print('Installation completed without any errors.')
return True
def pacstrap(self, *packages):
if type(packages[0]) in (list, tuple): packages = packages[0]
print(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)}')).exit_code == 0:
return True
else:
print(f'Could not strap in packages: {pacstrap.exit_code}')
else:
print(f'Could not sync mirrors: {sync_mirrors.exit_code}')
def minimal_installation(self):
return self.pacstrap('base base-devel linux linux-firmware btrfs-progs efibootmgr nano wpa_supplicant dialog'.split(' '))
def add_bootloader(self, partition):
print(f'Adding bootloader to {partition}')
os.makedirs(f'{self.mountpoint}/boot', exist_ok=True)
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.
# UUID = simple_command(f"blkid -s PARTUUID -o value /dev/{os.path.basename(args['drive'])}{args['partitions']['2']}").decode('UTF-8').strip()
# entry.write('options root=PARTUUID={UUID} rw intel_pstate=no_hwp\n'.format(UUID=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(partition.path): continue
entry.write(f'options cryptdevice=UUID={uid}:luksdev root=/dev/mapper/luksdev rw intel_pstate=no_hwp\n')
return True
break
raise RequirementError(f'Could not identify the UUID of {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)
print(f'Installing network profile {profile}')
profile.install()
def user_create(self, user :str, password=None, groups=[]):
print(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):
print(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):
print(f'Building and installing yay support into {self.mountpoint}')
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"'))
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