initial commit

Signed-off-by: sisungo <[email protected]>
2026-08-22 11:41:05 +00:00
commit 5c89842dc0
130 changed files with 16319 additions and 0 deletions
@@ -0,0 +1,144 @@
+import os
+import shutil
+import subprocess
+
+from . import packie
+
+BASE_REQUIREMENTS = [
+    # Basic packages for running shell scripts
+    "mksh",
+    "coreutils",
+    "findutils",
+    "diffutils",
+    # Packages for running `semios-packages` scripts
+    "python",
+    "packie",
+    "zstd",
+    "libarchive-tools",
+    # Packages for building packages that require patching
+    "patch",
+    # Packages for downloading various formats of tarballs
+    "curl",
+    "libz-ng",
+    "liblzma",
+    "libbzip2",
+    # Basic libraries
+    "sqlite",
+    "libgcc-compat",
+    "libcxx",
+    "semi-libc",
+    # Networking
+    "ca-certificates",
+    "certutil",
+    "aws-lc-libssl",
+    "aws-lc-tools",
+]
+
+
+def _prepare_build_env_base_files(root: str):
+    # Create root directory
+    os.makedirs(root, exist_ok=True)
+
+    # Create var, run and tmp
+    os.mkdir(f"{root}/var")
+    os.mkdir(f"{root}/var/tmp")
+    os.mkdir(f"{root}/var/run")
+    os.mkdir(f"{root}/tmp")
+    os.mkdir(f"{root}/run")
+
+    # Copy repository config files
+    os.makedirs(f"{root}/var/db/packie")
+    shutil.copytree("/var/config/packie/repos.d", f"{root}/var/config/packie/repos.d")
+
+    # Create directories for kernel pseudo filesystems
+    os.mkdir(f"{root}/dev")
+    os.mkdir(f"{root}/sys")
+    os.mkdir(f"{root}/proc")
+
+    # Create home directory of root (some scripts may require it)
+    os.makedirs(f"{root}/home/root")
+
+    # Copy DNS config
+    os.makedirs(f"{root}/etc", exist_ok=True)
+    shutil.copy2("/etc/resolv.conf", f"{root}/etc/resolv.conf")
+
+    # For atom build environments, we simply use a link to be usr-shebang-compatible to avoid problems
+    os.mkdir(f"{root}/usr")
+    os.symlink("/bin", f"{root}/usr/bin")
+
+
+def prepare_build_env(root: str, extreq: list[str] = []):
+    # Skip if the environment is already initialized
+    if os.path.exists(f"{root}/.INIT"):
+        return
+    try:
+        shutil.rmtree(root)
+    except:
+        pass
+
+    # Prepare basic filesystem hierarchy
+    _prepare_build_env_base_files(root)
+
+    # Install packages
+    packie.chroot_update(root)
+    packie.chroot_install(root, BASE_REQUIREMENTS + extreq)
+
+    # Refresh certificates
+    enter_build_env(root, ["certutil", "refresh"])
+
+    # Create initialized tag
+    with open(f"{root}/.INIT", "wt+") as file:
+        file.write("OK")
+
+
+def enter_build_env(root: str, cmd: list[str], chdir: str = "/"):
+    reserve_env = ["https_proxy", "http_proxy", "all_proxy"]
+    reserve_env_args = []
+    for i in reserve_env:
+        if os.environ.get(i):
+            reserve_env_args += ["--setenv", i, os.environ[i]]
+    subprocess.run(
+        [
+            "bwrap",
+            "--bind", root, "/",
+            "--unshare-pid",
+            "--unshare-user",
+            "--uid", "0",
+            "--gid", "0",
+            "--dev", "/dev",
+            "--bind", "/sys", "/sys",
+            "--proc", "/proc",
+            "--clearenv",
+            "--setenv", "HOME", "/home/root",
+            "--setenv", "PATH", "/bin",
+            "--setenv", "SEMIOS_PKGBUILD_IN_ATOMIC", "1",
+            "--setenv", "USER", "root",
+            "--setenv", "LOGNAME", "root",
+            "--chdir",
+            chdir,
+        ]
+        + reserve_env_args
+        + cmd,
+        check=True,
+    )
+
+
+def copy_pkgbuild_tree(repo_root: str, pkgname: str, build_env_root: str):
+    build_dir = f"{build_env_root}/Atom"
+    if os.path.exists(build_dir):
+        return
+    os.mkdir(build_dir)
+    shutil.copytree(f"{repo_root}/hooks", f"{build_dir}/hooks")
+    shutil.copytree(f"{repo_root}/lib", f"{build_dir}/lib")
+    shutil.copy2(f"{repo_root}/x", f"{build_dir}/x")
+    shutil.copy2(f"{repo_root}/x.py", f"{build_dir}/x.py")
+    os.makedirs(f"{build_dir}/packages/{pkgname}")
+    for i in os.listdir(f"{repo_root}/packages/{pkgname}"):
+        srcpath = f"{repo_root}/packages/{pkgname}/{i}"
+        dstpath = f"{build_dir}/packages/{pkgname}/{i}"
+        if i in ["target", "__pycache__"]:
+            continue
+        if os.path.isdir(srcpath):
+            shutil.copytree(srcpath, dstpath)
+        elif os.path.isfile(srcpath):
+            shutil.copy2(srcpath, dstpath)