114 lines
4.0 KiB
Python
Executable File
114 lines
4.0 KiB
Python
Executable File
#!/usr/bin/env python3
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"""System A"""
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# SPDX-License-Identifier: GPL-3.0-or-later
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# SPDX-FileCopyrightText: 2022-2023 Dor Askayo <dor.askayo@gmail.com>
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# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
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# SPDX-FileCopyrightText: 2021 Melg Eight <public.melg8@gmail.com>
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# SPDX-FileCopyrightText: 2021-22 fosslinux <fosslinux@aussies.space>
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import os
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from distutils.dir_util import copy_tree
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import shutil
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import tarfile
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from lib.sysgeneral import SysGeneral, stage0_arch_map
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# pylint: disable=consider-using-with
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# pylint: disable=too-many-instance-attributes
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class SysA(SysGeneral):
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"""
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Class responsible for preparing sources for System A.
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"""
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git_dir = os.path.dirname(os.path.join(__file__))
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sys_dir = os.path.join(git_dir, 'sysa')
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cache_dir = os.path.join(sys_dir, 'distfiles')
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# pylint: disable=too-many-arguments
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def __init__(self, arch, preserve_tmp, external_sources,
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early_preseed, tmpdir, sysb_dir, sysc_dir):
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self.arch = arch
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self.preserve_tmp = preserve_tmp
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self.early_preseed = early_preseed
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if tmpdir is None:
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self.tmp_dir = os.path.join(self.git_dir, 'tmp')
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else:
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self.tmp_dir = os.path.join(tmpdir, 'sysa')
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self.sysa_dir = os.path.join(self.tmp_dir, 'sysa')
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self.base_dir = self.sysa_dir
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self.sysb_dir = sysb_dir
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self.sysc_dir = sysc_dir
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self.external_sources = external_sources
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def prepare(self, mount_tmpfs, create_initramfs, repo_path):
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"""
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Prepare directory structure for System A.
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We create an empty tmp directory, unpack stage0-posix.
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Rest of the files are unpacked into more structured directory /sysa
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"""
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if mount_tmpfs:
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self.mount_tmpfs()
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else:
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os.mkdir(self.tmp_dir)
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if self.early_preseed:
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# Extract tar containing preseed
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with tarfile.open(self.early_preseed, "r") as seed:
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seed.extractall(self.tmp_dir)
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shutil.copy2(os.path.join(self.sys_dir, 'base-preseeded.kaem'),
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os.path.join(self.tmp_dir, 'kaem.x86'))
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else:
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self.stage0_posix()
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self.sysa()
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# sysb must be added to sysa as it is another initramfs stage
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self.sysb()
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self.sysc(create_initramfs)
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if repo_path:
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repo_dir = os.path.join(self.tmp_dir, 'usr', 'src', 'repo-preseeded')
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shutil.copytree(repo_path, repo_dir)
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if create_initramfs:
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self.make_initramfs()
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def sysa(self):
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"""Copy in sysa files for sysa."""
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source_manifest = self.get_source_manifest()
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self.get_packages(source_manifest)
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shutil.copytree(self.sys_dir, os.path.join(self.tmp_dir, 'sysa'),
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ignore=shutil.ignore_patterns('tmp'))
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def sysb(self):
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"""Copy in sysb files for sysb."""
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shutil.copytree(self.sysb_dir, os.path.join(self.tmp_dir, 'sysb'),
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ignore=shutil.ignore_patterns('tmp'))
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def sysc(self, create_initramfs):
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"""Copy in sysc files for sysc."""
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if create_initramfs:
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ignore = shutil.ignore_patterns('tmp', 'distfiles')
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else:
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ignore = shutil.ignore_patterns('tmp')
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shutil.copytree(self.sysc_dir, os.path.join(self.tmp_dir, 'sysc'),
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ignore=ignore)
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def stage0_posix(self):
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"""Copy in all of the stage0-posix"""
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stage0_posix_base_dir = os.path.join(self.sys_dir, 'stage0-posix', 'src')
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copy_tree(stage0_posix_base_dir, self.tmp_dir)
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arch = stage0_arch_map.get(self.arch, self.arch)
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kaem_optional_seed = os.path.join(self.sys_dir, 'stage0-posix', 'src', 'bootstrap-seeds',
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'POSIX', arch, 'kaem-optional-seed')
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shutil.copy2(kaem_optional_seed, os.path.join(self.tmp_dir, 'init'))
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# stage0-posix hook to continue running live-bootstrap
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shutil.copy2(os.path.join(self.sys_dir, 'after.kaem'),
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os.path.join(self.tmp_dir, 'after.kaem'))
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