Add: First packages build

erminig/core/package.py

@@ -0,0 +1,84 @@
+import os
+import hashlib
+import tarfile
+import tempfile
+import shutil
+import pwd
+import grp
+from pathlib import Path
+from erminig.core.config import Config
+
+
+class Package:
+    def __init__(self, name, version, tmp_dir):
+        self.name = name
+        self.version = version
+        self.tmp_dir = Path(tmp_dir)
+        self.manifest = []
+
+    def generate_manifest(self):
+        install_root = self.tmp_dir / "tmp"
+        for path in install_root.rglob("*"):
+            if path.is_file():
+                rel_path = Path("/") / path.relative_to(install_root)
+                stat = path.stat()
+                md5 = hashlib.md5(path.read_bytes()).hexdigest()
+                user = pwd.getpwuid(stat.st_uid).pw_name
+                group = grp.getgrgid(stat.st_gid).gr_name
+                self.manifest.append(
+                    {
+                        "path": str(rel_path),
+                        "md5": md5,
+                        "mode": oct(stat.st_mode & 0o777),
+                        "user": user,
+                        "group": group,
+                    }
+                )
+
+    def write_manifest(self):
+        manifest_path = self.tmp_dir / "MANIFEST"
+        with open(manifest_path, "w") as f:
+            for entry in self.manifest:
+                f.write(
+                    f"{entry['path']} {entry['md5']} {entry['mode']} {entry['user']} {entry['group']}\n"
+                )
+
+    def copy_pakva(self, pakva_path):
+        dest = self.tmp_dir / "Pakva"
+        content = Path(pakva_path).read_text()
+        dest.write_text(content)
+
+    # Dans ta classe Package
+
+    def build_archive(self):
+        temp_dir = tempfile.mkdtemp()
+        temp_path = Path(temp_dir)
+
+        # Copie les fichiers Pakva et MANIFEST dans le répertoire temporaire
+        shutil.copy(self.tmp_dir / "Pakva", temp_path / "Pakva")
+        shutil.copy(self.tmp_dir / "MANIFEST", temp_path / "MANIFEST")
+
+        # Crée le dossier Files et copie dedans UNIQUEMENT le contenu de $TMP
+        files_dir = temp_path / "Files"
+        files_dir.mkdir()
+
+        for item in (self.tmp_dir).iterdir():
+            if item.name in ["Pakva", "MANIFEST"]:
+                continue
+        install_dir = self.tmp_dir / "tmp"
+        if install_dir.exists():
+            for item in install_dir.iterdir():
+                dest = files_dir / item.name
+                if item.is_dir():
+                    shutil.copytree(item, dest)
+                else:
+                    shutil.copy2(item, dest)
+        # Crée l'archive .bzh sans inclure les dossiers de travail
+        archive_path = Config.BUILD_DIR / f"{self.name}-{self.version}.bzh"
+        with tarfile.open(archive_path, "w|xz") as tar:
+            tar.add(temp_path / "Pakva", arcname="Pakva")
+            tar.add(temp_path / "MANIFEST", arcname="MANIFEST")
+            tar.add(files_dir, arcname="Files")
+
+        shutil.rmtree(temp_path)
+        return archive_path