From 5a6ded1355156557635004fdde2c01feec436be2 Mon Sep 17 00:00:00 2001 From: Tom Zanussi Date: Tue, 24 Jan 2012 00:32:01 -0600 Subject: yocto-kernel: new script Implementation of the 'yocto-kernel' command-line tool, for modifying the kernel portion of a Yocto BSP. Signed-off-by: Tom Zanussi --- scripts/yocto-kernel | 232 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 232 insertions(+) create mode 100755 scripts/yocto-kernel (limited to 'scripts/yocto-kernel') diff --git a/scripts/yocto-kernel b/scripts/yocto-kernel new file mode 100755 index 0000000000..2e1789b13d --- /dev/null +++ b/scripts/yocto-kernel @@ -0,0 +1,232 @@ +#!/usr/bin/env python +# ex:ts=4:sw=4:sts=4:et +# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- +# +# Copyright (c) 2012, Intel Corporation. +# All rights reserved. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# +# DESCRIPTION +# 'yocto-kernel' is the Yocto BSP Tool that helps users manage kernel +# config options and patches for a Yocto BSP. Invoking it without any +# arguments will display help screens for the 'yocto-kernel' command +# and list the available 'yocto-kernel' subcommands. Invoking a +# subcommand without any arguments will likewise display help screens +# for the specified subcommand. Please use that interface for +# detailed help. +# +# AUTHORS +# Tom Zanussi +# + +__version__ = "0.1.0" + +import os +import sys +import optparse +import logging + +scripts_path = os.path.abspath(os.path.dirname(os.path.abspath(sys.argv[0]))) +lib_path = scripts_path + '/lib' +sys.path = sys.path + [lib_path] + +from bsp.help import * +from bsp.kernel import * + + +def yocto_kernel_config_list_subcommand(args, usage_str): + """ + Command-line handling for listing BSP config options. The + real work is done by bsp.kernel.yocto_kernel_config_list(). + """ + logging.debug("yocto_kernel_config_list_subcommand") + + parser = optparse.OptionParser(usage = usage_str) + + (options, args) = parser.parse_args(args) + + if len(args) != 1: + logging.error("Wrong number of arguments, exiting\n") + parser.print_help() + sys.exit(1) + + yocto_kernel_config_list(scripts_path, args[0]) + + +def yocto_kernel_config_add_subcommand(args, usage_str): + """ + Command-line handling for adding BSP config items. The real work + is done by bsp.kernel.yocto_kernel_config_add(). + """ + logging.debug("yocto_kernel_config_add_subcommand") + + parser = optparse.OptionParser(usage = usage_str) + + (options, args) = parser.parse_args(args) + + if len(args) < 2: + logging.error("Wrong number of arguments, exiting\n") + parser.print_help() + sys.exit(1) + + machine = args.pop(0) + yocto_kernel_config_add(scripts_path, machine, args) + + +def yocto_kernel_config_rm_subcommand(args, usage_str): + """ + Command-line handling for removing BSP config items. The real + work is done by bsp.kernel.yocto_kernel_config_rm(). + """ + logging.debug("yocto_kernel_config_rm_subcommand") + + parser = optparse.OptionParser(usage = usage_str) + + (options, args) = parser.parse_args(args) + + if len(args) != 1: + logging.error("Wrong number of arguments, exiting\n") + parser.print_help() + sys.exit(1) + + yocto_kernel_config_rm(scripts_path, args[0]) + + +def yocto_kernel_patch_list_subcommand(args, usage_str): + """ + Command-line handling for listing BSP (SRC_URI patches. The real + work is done by bsp.kernel.yocto_kernel_patch_list(). + """ + logging.debug("yocto_kernel_patch_list_subcommand") + + parser = optparse.OptionParser(usage = usage_str) + + (options, args) = parser.parse_args(args) + + if len(args) != 1: + logging.error("Wrong number of arguments, exiting\n") + parser.print_help() + sys.exit(1) + + yocto_kernel_patch_list(scripts_path, args[0]) + + +def yocto_kernel_patch_add_subcommand(args, usage_str): + """ + Command-line handling for adding BSP patches. The real work is + done by bsp.kernel.yocto_kernel_patch_add(). + """ + logging.debug("yocto_kernel_patch_add_subcommand") + + parser = optparse.OptionParser(usage = usage_str) + + (options, args) = parser.parse_args(args) + + if len(args) < 2: + logging.error("Wrong number of arguments, exiting\n") + parser.print_help() + sys.exit(1) + + machine = args.pop(0) + yocto_kernel_patch_add(scripts_path, machine, args) + + +def yocto_kernel_patch_rm_subcommand(args, usage_str): + """ + Command-line handling for removing BSP patches. The real work is + done by bsp.kernel.yocto_kernel_patch_rm(). + """ + logging.debug("yocto_kernel_patch_rm_subcommand") + + parser = optparse.OptionParser(usage = usage_str) + + (options, args) = parser.parse_args(args) + + if len(args) != 1: + logging.error("Wrong number of arguments, exiting\n") + parser.print_help() + sys.exit(1) + + yocto_kernel_patch_rm(scripts_path, args[0]) + + +subcommands = { + "config-list": [yocto_kernel_config_list_subcommand, + yocto_kernel_config_list_usage, + yocto_kernel_config_list_help], + "config-add": [yocto_kernel_config_add_subcommand, + yocto_kernel_config_add_usage, + yocto_kernel_config_add_help], + "config-rm": [yocto_kernel_config_rm_subcommand, + yocto_kernel_config_rm_usage, + yocto_kernel_config_rm_help], + "patch-list": [yocto_kernel_patch_list_subcommand, + yocto_kernel_patch_list_usage, + yocto_kernel_patch_list_help], + "patch-add": [yocto_kernel_patch_add_subcommand, + yocto_kernel_patch_add_usage, + yocto_kernel_patch_add_help], + "patch-rm": [yocto_kernel_patch_rm_subcommand, + yocto_kernel_patch_rm_usage, + yocto_kernel_patch_rm_help], +} + + +def start_logging(loglevel): + logging.basicConfig(filname = 'yocto-kernel.log', filemode = 'w', level=loglevel) + + +def main(): + parser = optparse.OptionParser(version = "yocto-kernel version %s" % __version__, + usage = yocto_kernel_usage) + + parser.disable_interspersed_args() + parser.add_option("-D", "--debug", dest = "debug", action = "store_true", + default = False, help = "output debug information") + + (options, args) = parser.parse_args() + + loglevel = logging.INFO + if options.debug: + loglevel = logging.DEBUG + start_logging(loglevel) + + if len(args): + if args[0] == "help": + if len(args) == 1: + parser.print_help() + sys.exit(1) + sc = 1 + else: + sc = 0 + + if args[sc] == "config" or args[sc] == "patch": + if len(args) < 2 + sc: + parser.print_help() + sys.exit(1) + args[sc] += "-" + args[sc + 1] + args.pop(sc + 1) + + invoke_subcommand(args, parser, yocto_kernel_help_usage, subcommands) + + +if __name__ == "__main__": + try: + ret = main() + except Exception: + ret = 1 + import traceback + traceback.print_exc(5) + sys.exit(ret) -- cgit v1.2.3-54-g00ecf