image-builder/utils/kernel.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import sys
import subprocess
from utils.common import clone_repo
from utils.patch import apply_kernel_patches


def clone_kernel(TMP_DIR, BASE_DIR, config, vendor, device, kernel_dir):
    kernel_git = config.get("KERNEL").split("#")[0]
    kernel_branch = config.get("KERNEL").split("#")[1]
    clone_repo(kernel_git, kernel_branch, kernel_dir, "kernel")
    apply_kernel_patches(BASE_DIR, vendor, device, kernel_dir)


def make_kernel_tar(kernel_dir, kernel_rpm_dir):
    base_dir = os.getcwd()
    os.chdir(kernel_dir)
    subprocess.run(["git", "archive",
                    "--format=tar", "--prefix=kernel/",
                    f"--output={kernel_rpm_dir}/kernel.tar", "HEAD"])
    os.chdir(base_dir)