92 lines
3.1 KiB
Python
92 lines
3.1 KiB
Python
#
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# Erminig - Fonctions de base pour les paquets
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# Copyright (C) 2025 L0m1g
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# Sous licence DOUARN - Voir le fichier LICENCE pour les détails
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#
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# Ce fichier fait partie du projet Erminig.
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# Libre comme l’air, stable comme un menhir, et salé comme le beurre.
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#
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import hashlib
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import tarfile
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import tempfile
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import shutil
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import pwd
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import grp
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from pathlib import Path
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from erminig.core.config import Config
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class Package:
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def __init__(self, name, version, tmp_dir):
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self.name = name
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self.version = version
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self.tmp_dir = Path(tmp_dir)
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self.manifest = []
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def generate_manifest(self):
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install_root = self.tmp_dir / "tmp"
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for path in install_root.rglob("*"):
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if path.is_file():
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rel_path = Path("/") / path.relative_to(install_root)
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stat = path.stat()
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md5 = hashlib.md5(path.read_bytes()).hexdigest()
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user = pwd.getpwuid(stat.st_uid).pw_name
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group = grp.getgrgid(stat.st_gid).gr_name
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self.manifest.append(
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{
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"path": str(rel_path),
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"md5": md5,
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"mode": oct(stat.st_mode & 0o777),
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"user": user,
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"group": group,
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}
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)
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def write_manifest(self):
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manifest_path = self.tmp_dir / "MANIFEST"
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with open(manifest_path, "w") as f:
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for entry in self.manifest:
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f.write(
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f"{entry['path']} {entry['md5']} {entry['mode']} {entry['user']} {entry['group']}\n"
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)
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def copy_pakva(self, pakva_path):
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dest = self.tmp_dir / "Pakva"
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content = Path(pakva_path).read_text()
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dest.write_text(content)
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# Dans ta classe Package
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def build_archive(self):
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temp_dir = tempfile.mkdtemp()
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temp_path = Path(temp_dir)
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# Copie les fichiers Pakva et MANIFEST dans le répertoire temporaire
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shutil.copy(self.tmp_dir / "Pakva", temp_path / "Pakva")
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shutil.copy(self.tmp_dir / "MANIFEST", temp_path / "MANIFEST")
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# Crée le dossier Files et copie dedans UNIQUEMENT le contenu de $TMP
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files_dir = temp_path / "Files"
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files_dir.mkdir()
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for item in (self.tmp_dir).iterdir():
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if item.name in ["Pakva", "MANIFEST"]:
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continue
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install_dir = self.tmp_dir / "tmp"
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if install_dir.exists():
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for item in install_dir.iterdir():
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dest = files_dir / item.name
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if item.is_dir():
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shutil.copytree(item, dest)
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else:
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shutil.copy2(item, dest)
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# Crée l'archive .bzh sans inclure les dossiers de travail
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archive_path = Config.BUILD_DIR / f"{self.name}-{self.version}.bzh"
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with tarfile.open(archive_path, "w|xz") as tar:
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tar.add(temp_path / "Pakva", arcname="Pakva")
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tar.add(temp_path / "MANIFEST", arcname="MANIFEST")
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tar.add(files_dir, arcname="Files")
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shutil.rmtree(temp_path)
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return archive_path
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