129 lines
4.5 KiB
Python
129 lines
4.5 KiB
Python
import os
|
|
import sys
|
|
import re
|
|
import shutil
|
|
import datetime
|
|
from subprocess import Popen, PIPE
|
|
import time
|
|
|
|
import gentooimgr.configs
|
|
|
|
DEFAULT_KERNEL_CONFIG_PATH = os.path.join(os.sep, 'etc', 'kernel', 'default.config')
|
|
|
|
def kernel_conf_apply(args, config):
|
|
"""Kernel configuration is a direct copy of a full complete config file"""
|
|
fname, ext = os.path.splitext(args.config)
|
|
# Default is the json file's name but with .config extension.
|
|
kernelconfig = os.path.join(gentooimgr.configs.CONFIG_DIR,
|
|
config.get("kernel", {}).get("config", f"{fname}.config"))
|
|
kernelpath = config.get("kernel", {}).get("path", DEFAULT_KERNEL_CONFIG_PATH)
|
|
if os.path.exists(kernelpath):
|
|
os.remove(kernelpath)
|
|
else:
|
|
# Ensure if we have directories specified that they exist
|
|
os.makedirs(os.path.dirname(kernelpath), exist_ok=True)
|
|
|
|
shutil.copyfile(kernelconfig, kernelpath)
|
|
|
|
def build_kernel(args, config):
|
|
if config.get("kernel", {}).get("config") is None:
|
|
kernel_default_config(args, config)
|
|
os.chdir(args.kernel_dir)
|
|
kernelpath = config.get("kernel", {}).get("path", DEFAULT_KERNEL_CONFIG_PATH)
|
|
kernel_conf_apply(args, config)
|
|
proc = Popen(['genkernel', f'--kernel-config={kernelpath}', '--save-config', '--no-menuconfig', 'all'])
|
|
proc.communicate()
|
|
kernel_save_config(args, config)
|
|
|
|
def kernel_default_config(args, config):
|
|
os.chdir(args.kernel_dir)
|
|
proc = Popen(["make", "defconfig"])
|
|
proc.communicate()
|
|
|
|
def kernel_save_config(args, config):
|
|
os.chdir(args.kernel_dir)
|
|
"""Saves the current .config file"""
|
|
proc = Popen(["make", "savedefconfig"])
|
|
proc.communicate()
|
|
|
|
GRUB_CFG = """
|
|
# Copyright 1999-2015 Gentoo Foundation
|
|
# Distributed under the terms of the GNU General Public License v2
|
|
# $Header: /var/cvsroot/gentoo-x86/sys-boot/grub/files/grub.default-3,v 1.5 2015/03/25 01:58:00 floppym Exp $
|
|
#
|
|
# To populate all changes in this file you need to regenerate your
|
|
# grub configuration file afterwards:
|
|
# 'grub2-mkconfig -o /boot/grub/grub.cfg'
|
|
#
|
|
# See the grub info page for documentation on possible variables and
|
|
# their associated values.
|
|
|
|
GRUB_DISTRIBUTOR="Gentoo"
|
|
|
|
# Default menu entry
|
|
#GRUB_DEFAULT=0
|
|
|
|
# Boot the default entry this many seconds after the menu is displayed
|
|
#GRUB_TIMEOUT=5
|
|
#GRUB_TIMEOUT_STYLE=menu
|
|
|
|
# Append parameters to the linux kernel command line
|
|
# openrc only spits to the last console=tty
|
|
GRUB_CMDLINE_LINUX="net.ifnames=0 vga=791 console=tty0 console=ttyS0,115200"
|
|
#
|
|
# Examples:
|
|
#
|
|
# Boot with network interface renaming disabled
|
|
# GRUB_CMDLINE_LINUX="net.ifnames=0"
|
|
#
|
|
# Boot with systemd instead of sysvinit (openrc)
|
|
# GRUB_CMDLINE_LINUX="init=/usr/lib/systemd/systemd"
|
|
|
|
# Append parameters to the linux kernel command line for non-recovery entries
|
|
#GRUB_CMDLINE_LINUX_DEFAULT=""
|
|
|
|
# Uncomment to disable graphical terminal (grub-pc only)
|
|
GRUB_TERMINAL="serial console"
|
|
GRUB_SERIAL_COMMAND="serial --speed=115200"
|
|
#GRUB_SERIAL_COMMAND="serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1"
|
|
|
|
# The resolution used on graphical terminal.
|
|
# Note that you can use only modes which your graphic card supports via VBE.
|
|
# You can see them in real GRUB with the command `vbeinfo'.
|
|
#GRUB_GFXMODE=640x480
|
|
|
|
# Set to 'text' to force the Linux kernel to boot in normal text
|
|
# mode, 'keep' to preserve the graphics mode set using
|
|
# 'GRUB_GFXMODE', 'WIDTHxHEIGHT'['xDEPTH'] to set a particular
|
|
# graphics mode, or a sequence of these separated by commas or
|
|
# semicolons to try several modes in sequence.
|
|
#GRUB_GFXPAYLOAD_LINUX=
|
|
|
|
# Path to theme spec txt file.
|
|
# The starfield is by default provided with use truetype.
|
|
# NOTE: when enabling custom theme, ensure you have required font/etc.
|
|
#GRUB_THEME="/boot/grub/themes/starfield/theme.txt"
|
|
|
|
# Background image used on graphical terminal.
|
|
# Can be in various bitmap formats.
|
|
#GRUB_BACKGROUND="/boot/grub/mybackground.png"
|
|
|
|
# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to kernel
|
|
#GRUB_DISABLE_LINUX_UUID=true
|
|
|
|
# Uncomment to disable generation of recovery mode menu entries
|
|
#GRUB_DISABLE_RECOVERY=true
|
|
|
|
# Uncomment to disable generation of the submenu and put all choices on
|
|
# the top-level menu.
|
|
# Besides the visual affect of no sub menu, this makes navigation of the
|
|
# menu easier for a user who can't see the screen.
|
|
GRUB_DISABLE_SUBMENU=y
|
|
|
|
# Uncomment to play a tone when the main menu is displayed.
|
|
# This is useful, for example, to allow users who can't see the screen
|
|
# to know when they can make a choice on the menu.
|
|
#GRUB_INIT_TUNE="60 800 1"
|
|
|
|
"""
|