mirror of
https://gitlab.com/kupfer/kupferbootstrap.git
synced 2025-02-23 05:35:44 -05:00
71 lines
2.8 KiB
Python
71 lines
2.8 KiB
Python
import atexit
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import os
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from typing import ClassVar, Optional
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from config import config
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from constants import Arch, BASE_PACKAGES
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from distro.repo import RepoInfo
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from distro.distro import get_kupfer_local, get_kupfer_https
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from exec.file import get_temp_dir, makedir, root_makedir
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from utils import check_findmnt
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from .base import BaseChroot
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from .build import BuildChroot
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from .abstract import get_chroot
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class DeviceChroot(BuildChroot):
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_copy_base: ClassVar[bool] = False
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def create_rootfs(self, reset, pacman_conf_target, active_previously):
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clss = BuildChroot if self.copy_base else BaseChroot
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makedir(config.get_path('chroots'))
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root_makedir(self.get_path())
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if not self.copy_base:
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pacman_conf_target = os.path.join(get_temp_dir(register_cleanup=True), f'pacman-{self.name}.conf')
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self.write_pacman_conf(in_chroot=False, absolute_path=pacman_conf_target)
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clss.create_rootfs(self, reset, pacman_conf_target, active_previously)
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def mount_rootfs(self, source_path: str, fs_type: str = None, options: list[str] = [], allow_overlay: bool = False):
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if self.active:
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raise Exception(f'{self.name}: Chroot is marked as active, not mounting a rootfs over it.')
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if not os.path.exists(source_path):
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raise Exception('Source does not exist')
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if not allow_overlay:
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really_active = []
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for mnt in self.active_mounts:
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if check_findmnt(self.get_path(mnt)):
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really_active.append(mnt)
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if really_active:
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raise Exception(f'{self.name}: Chroot has submounts active: {really_active}')
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if os.path.ismount(self.path):
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raise Exception(f'{self.name}: There is already something mounted at {self.path}, not mounting over it.')
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if os.path.exists(os.path.join(self.path, 'usr/bin')):
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raise Exception(f'{self.name}: {self.path}/usr/bin exists, not mounting over existing rootfs.')
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makedir(self.path)
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atexit.register(self.deactivate)
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self.mount(source_path, '/', fs_type=fs_type, options=options)
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def get_device_chroot(
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device: str,
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flavour: str,
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arch: Arch,
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packages: list[str] = BASE_PACKAGES,
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use_local_repos: bool = True,
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extra_repos: Optional[dict[str, RepoInfo]] = None,
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**kwargs,
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) -> DeviceChroot:
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name = f'rootfs_{device}-{flavour}'
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repos: dict[str, RepoInfo] = get_kupfer_local(arch).repos if use_local_repos else get_kupfer_https(arch).repos # type: ignore
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repos.update(extra_repos or {})
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args = dict(arch=arch, base_packages=packages, extra_repos=repos)
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chroot = get_chroot(name, **kwargs, extra_repos=repos, chroot_class=DeviceChroot, chroot_args=args)
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assert isinstance(chroot, DeviceChroot)
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return chroot
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