mirror of
https://gitlab.com/kupfer/kupferbootstrap.git
synced 2025-02-23 13:45:45 -05:00
702 lines
25 KiB
Python
702 lines
25 KiB
Python
import click
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import atexit
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import logging
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import multiprocessing
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import os
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import shutil
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import subprocess
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from constants import REPOSITORIES
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from config import config
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from chroot import create_chroot
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from joblib import Parallel, delayed
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makepkg_env = os.environ.copy() | {
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'LANG': 'C',
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'MAKEFLAGS': f"-j{multiprocessing.cpu_count() if config.file['build']['threads'] < 1 else config.file['build']['threads']}",
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}
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makepkg_cross_env = makepkg_env | {'PACMAN': '/app/local/bin/pacman_aarch64'}
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makepkg_cmd = [
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'makepkg',
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'--config',
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'/app/local/etc/makepkg.conf',
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'--noconfirm',
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'--ignorearch',
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'--needed',
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]
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pacman_cmd = [
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'pacman',
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'-Syuu',
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'--noconfirm',
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'--overwrite=*',
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'--needed',
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]
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class Package:
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name = ''
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names: list[str] = []
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depends: list[str] = []
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local_depends = None
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repo = ''
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mode = ''
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def __init__(self, path: str, dir: str = None) -> None:
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self.path = path
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dir = dir if dir else config.file['paths']['pkgbuilds']
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self._loadinfo(dir)
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def _loadinfo(self, dir):
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result = subprocess.run(
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makepkg_cmd + ['--printsrcinfo'],
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cwd=os.path.join(dir, self.path),
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stdout=subprocess.PIPE,
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)
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lines = result.stdout.decode('utf-8').split('\n')
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names = []
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depends = []
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multi_pkgs = False
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for line_raw in lines:
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line = line_raw.lstrip()
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if line.startswith('pkgbase'):
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self.name = line.split(' = ')[1]
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names.append(self.name)
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multi_pkgs = True
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if line.startswith('pkgname'):
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names.append(line.split(' = ')[1])
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if not multi_pkgs:
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self.name = line.split(' = ')[1]
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if line.startswith('pkgbase') or line.startswith('provides'):
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names.append(line.split(' = ')[1])
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if line.startswith('depends') or line.startswith('makedepends') or line.startswith('checkdepends') or line.startswith('optdepends'):
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depends.append(line.split(' = ')[1].split('=')[0].split(': ')[0])
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self.names = list(set(names))
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self.depends = list(set(depends))
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self.repo = self.path.split('/')[0]
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mode = ''
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with open(os.path.join(self.path, 'PKGBUILD'), 'r') as file:
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for line in file.read().split('\n'):
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if line.startswith('_mode='):
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mode = line.split('=')[1]
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break
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if mode not in ['host', 'cross']:
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logging.fatal(f'Package {self.path} has an invalid mode configured: \'{mode}\'')
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exit(1)
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self.mode = mode
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def __repr__(self):
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return f'package({self.name},{repr(self.names)})'
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def check_prebuilts(dir: str = None):
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prebuilts_dir = dir if dir else config.file['paths']['packages']
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os.makedirs(prebuilts_dir, exist_ok=True)
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for repo in REPOSITORIES:
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os.makedirs(os.path.join(prebuilts_dir, repo), exist_ok=True)
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for ext1 in ['db', 'files']:
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for ext2 in ['', '.tar.xz']:
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if not os.path.exists(os.path.join(prebuilts_dir, repo, f'{repo}.{ext1}{ext2}')):
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result = subprocess.run(
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[
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'tar',
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'-czf',
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f'{repo}.{ext1}{ext2}',
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'-T',
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'/dev/null',
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],
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cwd=os.path.join(prebuilts_dir, repo),
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)
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if result.returncode != 0:
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logging.fatal('Failed to create prebuilt repos')
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exit(1)
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def discover_packages(dir: str = None) -> dict[str, Package]:
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dir = dir if dir else config.file['paths']['pkgbuilds']
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packages = {}
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paths = []
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for repo in REPOSITORIES:
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for _dir in os.listdir(os.path.join(dir, repo)):
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paths.append(os.path.join(repo, _dir))
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results = Parallel(n_jobs=multiprocessing.cpu_count() * 4)(delayed(Package)(path, dir) for path in paths)
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for package in results:
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packages[package.name] = package
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# This filters the deps to only include the ones that are provided in this repo
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for package in packages.values():
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package.local_depends = package.depends.copy()
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for dep in package.depends.copy():
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found = dep in packages
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for p in packages.values():
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if found:
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break
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for name in p.names:
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if dep == name:
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logging.debug(f'Found {p.name} that provides {dep}')
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found = True
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break
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if not found:
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logging.debug(f'Removing {dep} from dependencies')
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package.local_depends.remove(dep)
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return packages
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def filter_packages_by_paths(repo: dict[str, Package], paths: list[str]) -> list[Package]:
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if 'all' in paths:
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return repo.values()
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result = []
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for pkg in repo.values():
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if pkg.path in paths:
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result += [pkg]
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return result
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def generate_dependency_chain(package_repo: dict[str, Package], to_build: list[Package]) -> list[set[Package]]:
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"""
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This figures out all dependencies and their sub-dependencies for the selection and adds those packages to the selection.
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First the top-level packages get selected by searching the paths.
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Then their dependencies and sub-dependencies and so on get added to the selection.
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"""
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visited = set[Package]()
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visited_names = set[str]()
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dep_levels: list[set[Package]] = [set(), set()]
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def visit(package: Package, visited=visited, visited_names=visited_names):
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visited.add(package)
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visited_names.update(package.names)
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def join_levels(levels: list[set[Package]]) -> dict[Package, int]:
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result = dict[Package, int]()
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for i, level in enumerate(levels):
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result[level] = i
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def get_dependencies(package: Package, package_repo: dict[str, Package] = package_repo) -> list[Package]:
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for dep_name in package.depends:
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if dep_name in visited_names:
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continue
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elif dep_name in package_repo:
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dep_pkg = package_repo[dep_name]
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visit(dep_pkg)
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yield dep_pkg
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def get_recursive_dependencies(package: Package, package_repo: dict[str, Package] = package_repo) -> list[Package]:
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for pkg in get_dependencies(package, package_repo):
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yield pkg
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for sub_pkg in get_recursive_dependencies(pkg, package_repo):
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yield sub_pkg
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logging.debug('Generating dependency chain:')
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# init level 0
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for package in to_build:
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visit(package)
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dep_levels[0].add(package)
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logging.debug(f'Adding requested package {package.name}')
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# add dependencies of our requested builds to level 0
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for dep_pkg in get_recursive_dependencies(package):
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logging.debug(f"Adding {package.name}'s dependency {dep_pkg.name} to level 0")
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dep_levels[0].add(dep_pkg)
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visit(dep_pkg)
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"""
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Starting with `level` = 0, iterate over the packages in `dep_levels[level]`:
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1. Moving packages that are dependencies of other packages up to `level`+1
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2. Adding yet unadded local dependencies of all pkgs on `level` to `level`+1
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3. increment level
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"""
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level = 0
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# protect against dependency cycles
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repeat_count = 0
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_last_level: set[Package] = None
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while dep_levels[level]:
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level_copy = dep_levels[level].copy()
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modified = False
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logging.debug(f'Scanning dependency level {level}')
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if level > 100:
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raise Exception('Dependency chain reached 100 levels depth, this is probably a bug. Aborting!')
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for pkg in level_copy:
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pkg_done = False
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if pkg not in dep_levels[level]:
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# pkg has been moved, move on
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continue
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# move pkg to level+1 if something else depends on it
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for other_pkg in level_copy:
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if pkg == other_pkg:
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continue
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if pkg_done:
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break
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if type(other_pkg) != Package:
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logging.fatal('Wtf, this is not a package:' + repr(other_pkg))
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for dep_name in other_pkg.depends:
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if dep_name in pkg.names:
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dep_levels[level].remove(pkg)
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dep_levels[level + 1].add(pkg)
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logging.debug(f'Moving {pkg.name} to level {level+1} because {other_pkg.name} depends on it as {dep_name}')
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modified = True
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pkg_done = True
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break
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for dep_name in pkg.depends:
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if dep_name in visited_names:
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continue
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elif dep_name in package_repo:
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dep_pkg = package_repo[dep_name]
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logging.debug(f"Adding {pkg.name}'s dependency {dep_name} to level {level}")
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dep_levels[level].add(dep_pkg)
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visit(dep_pkg)
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modified = True
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if _last_level == dep_levels[level]:
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repeat_count += 1
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else:
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repeat_count = 0
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if repeat_count > 10:
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raise Exception(f'Probable dependency cycle detected: Level has been passed on unmodifed multiple times: #{level}: {_last_level}')
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_last_level = dep_levels[level].copy()
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if not modified: # if the level was modified, make another pass.
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level += 1
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dep_levels.append(set[Package]())
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# reverse level list into buildorder (deps first!), prune empty levels
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return list([lvl for lvl in dep_levels[::-1] if lvl])
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def check_package_version_built(package: Package) -> bool:
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built = True
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result = subprocess.run(
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makepkg_cmd + [
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'--nobuild',
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'--noprepare',
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'--packagelist',
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],
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env=makepkg_cross_env,
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cwd=package.path,
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capture_output=True,
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)
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if result.returncode != 0:
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logging.fatal(f'Failed to get package list for {package.path}')
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exit(1)
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for line in result.stdout.decode('utf-8').split('\n'):
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if line != "":
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file = os.path.basename(line)
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if not os.path.exists(os.path.join(config.file['paths']['packages'], package.repo, file)):
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built = False
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return built
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def setup_build_chroot(arch='aarch64', extra_packages=[]) -> str:
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chroot_name = f'build_{arch}'
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logging.info(f'Initializing {arch} build chroot')
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extra_repos = {}
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for repo in REPOSITORIES:
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extra_repos[repo] = {
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'Server': f"file://{config.file['paths']['packages']}/{repo}",
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'SigLevel': 'Never',
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}
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chroot_path = create_chroot(
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chroot_name,
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packages=['base-devel', 'git'] + extra_packages,
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pacman_conf='/app/local/etc/pacman.conf',
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extra_repos=extra_repos,
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)
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logging.info(f'Updating chroot {chroot_name}')
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result = subprocess.run(
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pacman_cmd + [
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'--root',
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chroot_path,
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'--arch',
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arch,
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'--config',
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chroot_path + '/etc/pacman.conf',
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],
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capture_output=True,
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)
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if result.returncode != 0:
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logging.fatal(f'Failed to update chroot {chroot_name}:')
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logging.fatal(result.stdout)
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logging.fatal(result.stderr)
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exit(1)
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with open(f'{chroot_path}/usr/bin/makepkg', 'r') as file:
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data = file.read()
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data = data.replace('EUID == 0', 'EUID == -1')
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with open(f'{chroot_path}/usr/bin/makepkg', 'w') as file:
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file.write(data)
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with open(f'{chroot_path}/etc/makepkg.conf', 'r') as file:
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data = file.read()
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data = data.replace('xz -c', 'xz -T0 -c')
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data = data.replace(' check ', ' !check ')
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with open(f'{chroot_path}/etc/makepkg.conf', 'w') as file:
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file.write(data)
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return chroot_path
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def setup_dependencies_and_sources(package: Package, chroot: str, repo_dir: str = None, enable_crosscompile: bool = True):
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logging.info(f'Setting up dependencies and sources for {package.path} in {chroot}')
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"""
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To make cross-compilation work for almost every package, the host needs to have the dependencies installed
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so that the build tools can be used
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"""
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repo_dir = repo_dir if repo_dir else config.file['paths']['pkgbuilds']
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makepkg_setup_args = [
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'--nobuild',
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'--holdver',
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'--nodeps',
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]
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if (package.mode == 'cross' and enable_crosscompile):
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logging.info('Setting up dependencies for cross-compilation')
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for p in package.depends:
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# Don't check for errors here because there might be packages that are listed as dependencies but are not available on x86_64
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subprocess.run(
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pacman_cmd + [p],
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stderr=subprocess.DEVNULL,
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)
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result = subprocess.run(
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[os.path.join(chroot, 'usr/bin/makepkg')] + makepkg_cmd[1:] + makepkg_setup_args,
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env=makepkg_cross_env | {'PACMAN_CHROOT': chroot},
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cwd=os.path.join(repo_dir, package.path),
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)
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if result.returncode != 0:
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raise Exception(f'Failed to check sources for {package.path}')
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def build_package(package: Package, repo_dir: str = None, arch='aarch64', enable_crosscompile: bool = True):
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makepkg_compile_opts = [
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'--noextract',
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'--skipinteg',
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'--holdver',
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]
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repo_dir = repo_dir if repo_dir else config.file['paths']['pkgbuilds']
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chroot = setup_build_chroot(arch=arch, extra_packages=package.depends)
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setup_dependencies_and_sources(package, chroot, enable_crosscompile=enable_crosscompile)
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if package.mode == 'cross' and enable_crosscompile:
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logging.info(f'Cross-compiling {package.path}')
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def umount():
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subprocess.run(
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[
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'umount',
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'-lc',
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'/usr/share/i18n/locales',
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],
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stderr=subprocess.DEVNULL,
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)
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base_chroot = os.path.join(config.file['paths']['chroots'], f'base_{arch}')
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result = subprocess.run([
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'mount',
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'-o',
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'bind',
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f"{base_chroot}/usr/share/i18n/locales",
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'/usr/share/i18n/locales',
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])
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if result.returncode != 0:
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logging.fatal(f'Failed to bind mount glibc locales from chroot {base_chroot}')
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exit(1)
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result = subprocess.run(
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[os.path.join(chroot, 'usr/bin/makepkg')] + makepkg_cmd[1:] + ['--nodeps'] + makepkg_compile_opts,
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env=makepkg_cross_env | {'QEMU_LD_PREFIX': '/usr/aarch64-linux-gnu'},
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cwd=os.path.join(repo_dir, package.path),
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)
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if result.returncode != 0:
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logging.fatal(f'Failed to cross-compile package {package.path}')
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exit(1)
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else:
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logging.info(f'Host-compiling {package.path}')
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os.makedirs(f'{chroot}/src', exist_ok=True)
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result = subprocess.run([
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'mount',
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'-o',
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'bind',
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config.file['paths']['pkgbuilds'],
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f'{chroot}/src',
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])
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def umount():
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subprocess.run(
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[
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'umount',
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'-lc',
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f'/{chroot}/src',
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],
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stderr=subprocess.DEVNULL,
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)
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atexit.register(umount)
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if result.returncode != 0:
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logging.fatal(f'Failed to bind mount pkgdirs to {chroot}/src')
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exit(1)
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env = [f'{key}={value}' for key, value in makepkg_env.items()]
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result = subprocess.run([
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'arch-chroot',
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chroot,
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'/usr/bin/env',
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] + env + [
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'/bin/bash',
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'-c',
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f'cd /src/{package.path} && makepkg --syncdeps --needed --noconfirm --ignorearch {" ".join(makepkg_compile_opts)}',
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])
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umount()
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if result.returncode != 0:
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logging.fatal(f'Failed to host-compile package {package.path}')
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exit(1)
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def add_package_to_repo(package: Package):
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logging.info(f'Adding {package.path} to repo')
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binary_dir = os.path.join(config.file['paths']['packages'], package.repo)
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pkgbuild_dir = os.path.join(config.file['paths']['pkgbuilds'], package.path)
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os.makedirs(binary_dir, exist_ok=True)
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for file in os.listdir(pkgbuild_dir):
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# Forced extension by makepkg.conf
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if file.endswith('.pkg.tar.xz'):
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shutil.move(
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os.path.join(pkgbuild_dir, file),
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os.path.join(binary_dir, file),
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)
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result = subprocess.run([
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'repo-add',
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'--remove',
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'--new',
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'--prevent-downgrade',
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os.path.join(
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binary_dir,
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f'{package.repo}.db.tar.xz',
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),
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os.path.join(binary_dir, file),
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])
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if result.returncode != 0:
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logging.fatal(f'Failed add package {package.path} to repo')
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exit(1)
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for repo in REPOSITORIES:
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for ext in ['db', 'files']:
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if os.path.exists(os.path.join(binary_dir, f'{repo}.{ext}.tar.xz')):
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os.unlink(os.path.join(binary_dir, f'{repo}.{ext}'))
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shutil.copyfile(
|
|
os.path.join(binary_dir, f'{repo}.{ext}.tar.xz'),
|
|
os.path.join(binary_dir, f'{repo}.{ext}'),
|
|
)
|
|
if os.path.exists(os.path.join(binary_dir, f'{repo}.{ext}.tar.xz.old')):
|
|
os.unlink(os.path.join(binary_dir, f'{repo}.{ext}.tar.xz.old'))
|
|
|
|
|
|
@click.group(name='packages')
|
|
def cmd_packages():
|
|
pass
|
|
|
|
|
|
@click.command(name='build')
|
|
@click.option('--force', is_flag=True, default=False)
|
|
@click.argument('paths', nargs=-1)
|
|
def cmd_build(paths: list[str], force=False, arch='aarch64'):
|
|
check_prebuilts()
|
|
|
|
paths = list(paths)
|
|
repo = discover_packages()
|
|
|
|
package_levels = generate_dependency_chain(
|
|
repo,
|
|
filter_packages_by_paths(repo, paths),
|
|
)
|
|
build_names = set[str]()
|
|
build_levels = list[set[Package]]()
|
|
i = 0
|
|
for packages in package_levels:
|
|
level = set[Package]()
|
|
for package in packages:
|
|
if ((not check_package_version_built(package)) or set.intersection(set(package.depends), set(build_names)) or
|
|
(force and package.path in paths)):
|
|
level.add(package)
|
|
build_names.update(package.names)
|
|
if level:
|
|
build_levels.append(level)
|
|
logging.debug(f'Adding to level {i}:' + '\n' + ('\n'.join([p.name for p in level])))
|
|
i += 1
|
|
|
|
if not build_levels:
|
|
logging.info('Everything built already')
|
|
return
|
|
for level, need_build in enumerate(build_levels):
|
|
logging.info(f"(Level {level}) Building {', '.join([x.name for x in need_build])}")
|
|
crosscompile = config.file['build']['crosscompile']
|
|
for package in need_build:
|
|
build_package(package, arch=arch, enable_crosscompile=crosscompile)
|
|
add_package_to_repo(package)
|
|
|
|
|
|
@click.command(name='clean')
|
|
def cmd_clean():
|
|
result = subprocess.run([
|
|
'git',
|
|
'clean',
|
|
'-dffX',
|
|
] + REPOSITORIES)
|
|
if result.returncode != 0:
|
|
logging.fatal('Failed to git clean')
|
|
exit(1)
|
|
|
|
|
|
@click.command(name='check')
|
|
@click.argument('paths', nargs=-1)
|
|
def cmd_check(paths):
|
|
paths = list(paths)
|
|
packages = filter_packages_by_paths(discover_packages(), paths)
|
|
|
|
for package in packages:
|
|
name = package.name
|
|
|
|
is_git_package = False
|
|
if name.endswith('-git'):
|
|
is_git_package = True
|
|
|
|
mode_key = '_mode'
|
|
pkgbase_key = 'pkgbase'
|
|
pkgname_key = 'pkgname'
|
|
commit_key = '_commit'
|
|
source_key = 'source'
|
|
sha256sums_key = 'sha256sums'
|
|
required = {
|
|
mode_key: True,
|
|
pkgbase_key: False,
|
|
pkgname_key: True,
|
|
'pkgdesc': False,
|
|
'pkgver': True,
|
|
'pkgrel': True,
|
|
'arch': True,
|
|
'license': True,
|
|
'url': False,
|
|
'provides': is_git_package,
|
|
'conflicts': False,
|
|
'depends': False,
|
|
'optdepends': False,
|
|
'makedepends': False,
|
|
'backup': False,
|
|
'install': False,
|
|
'options': False,
|
|
commit_key: is_git_package,
|
|
source_key: False,
|
|
sha256sums_key: False,
|
|
}
|
|
|
|
with open(os.path.join(package.path, 'PKGBUILD'), 'r') as file:
|
|
lines = file.read().split('\n')
|
|
if len(lines) == 0:
|
|
logging.fatal(f'Empty PKGBUILD for {package.path}')
|
|
exit(1)
|
|
line_index = 0
|
|
key_index = 0
|
|
hold_key = False
|
|
key = ""
|
|
while True:
|
|
line = lines[line_index]
|
|
|
|
if line.startswith('#'):
|
|
line_index += 1
|
|
continue
|
|
|
|
if line.startswith('_') and not line.startswith(mode_key) and not line.startswith(commit_key):
|
|
line_index += 1
|
|
continue
|
|
|
|
formatted = True
|
|
next_key = False
|
|
next_line = False
|
|
reason = ""
|
|
|
|
if hold_key:
|
|
next_line = True
|
|
else:
|
|
if key_index < len(required):
|
|
key = list(required)[key_index]
|
|
if line.startswith(key):
|
|
if key == pkgbase_key:
|
|
required[pkgname_key] = False
|
|
if key == source_key:
|
|
required[sha256sums_key] = True
|
|
next_key = True
|
|
next_line = True
|
|
elif key in required and not required[key]:
|
|
next_key = True
|
|
|
|
if line == ')':
|
|
hold_key = False
|
|
next_key = True
|
|
|
|
if package.repo != 'main':
|
|
missing_prefix = False
|
|
if key == pkgbase_key or (key == pkgname_key and required[pkgname_key]):
|
|
if not line.split('=')[1].startswith(f'{package.repo}-') and not line.split('=')[1].startswith(f'"{package.repo}-'):
|
|
missing_prefix = True
|
|
if key == pkgname_key and hold_key and not required[pkgname_key]:
|
|
if not line[4:].startswith(f'{package.repo}-') and not line[4:].startswith(f'"{package.repo}-'):
|
|
missing_prefix = True
|
|
if missing_prefix:
|
|
formatted = False
|
|
reason = f'Package name needs to have "{package.repo}-" as prefix'
|
|
|
|
if line.endswith('=('):
|
|
hold_key = True
|
|
|
|
if line.startswith(' ') or line == ')':
|
|
next_line = True
|
|
|
|
if line.startswith(' ') and not line.startswith(' '):
|
|
formatted = False
|
|
reason = 'Multiline variables should be indented with 4 spaces'
|
|
|
|
if '"' in line and '$' not in line and ' ' not in line:
|
|
formatted = False
|
|
reason = 'Found literal " although no "$" or " " was found in the line justifying the usage of a literal "'
|
|
|
|
if '\'' in line:
|
|
formatted = False
|
|
reason = 'Found literal \' although either a literal " or no qoutes should be used'
|
|
|
|
if ('=(' in line and ' ' in line and '"' not in line and not line.endswith('=(')) or (hold_key and line.endswith(')')):
|
|
formatted = False
|
|
reason = 'Multiple elements in a list need to be in separate lines'
|
|
|
|
if formatted and not next_key and not next_line:
|
|
if key_index == len(required):
|
|
if lines[line_index] == '':
|
|
break
|
|
else:
|
|
formatted = False
|
|
reason = 'Expected final emtpy line after all variables'
|
|
else:
|
|
formatted = False
|
|
reason = f'Expected to find "{key}"'
|
|
|
|
if not formatted:
|
|
logging.fatal(f'Line {line_index+1} in {os.path.join(package.path, "PKGBUILD")} is not formatted correctly: "{line}"')
|
|
if reason != "":
|
|
logging.fatal(reason)
|
|
exit(1)
|
|
|
|
if next_key and not hold_key:
|
|
key_index += 1
|
|
if next_line:
|
|
line_index += 1
|
|
|
|
logging.info(f'{package.path} nicely formatted!')
|
|
|
|
|
|
cmd_packages.add_command(cmd_build)
|
|
cmd_packages.add_command(cmd_clean)
|
|
cmd_packages.add_command(cmd_check)
|