# kas - setup tool for bitbake based projects # # Copyright (c) Siemens AG, 2017-2018 # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be # included in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. """ The build plugin for kas. """ import logging import os import subprocess import sys from .context import create_global_context from .config import Config from .libkas import find_program, run_cmd, kasplugin from .libcmds import (Macro, Command, SetupDir, CleanupSSHAgent, SetupSSHAgent, SetupEnviron, WriteBBConfig, SetupHome, ReposApplyPatches, Loop, InitSetupRepos, FinishSetupRepos, SetupReposStep) __license__ = 'MIT' __copyright__ = 'Copyright (c) Siemens AG, 2017-2018' @kasplugin class Build: """ This class implements the build plugin for kas. """ name = 'build' helpmsg = ( 'Checks out all necessary repositories and builds using bitbake as ' 'specificed in the configuration file.' ) @classmethod def setup_parser(cls, parser): """ Setup the argument parser for the build plugin """ parser.add_argument('config', help='Config file') parser.add_argument('extra_bitbake_args', nargs='*', help='Extra arguments to pass to bitbake') parser.add_argument('--target', action='append', help='Select target to build') parser.add_argument('-c', '--cmd', '--task', dest='task', help='Select which task should be executed') parser.add_argument('--skip', help='Skip build steps', default=[]) def run(self, args): """ Executes the build command of the kas plugin. """ if args.cmd != 'build': return False ctx = create_global_context() ctx.config = Config(args.config, args.target, args.task) macro = Macro() # Prepare macro.add(SetupDir()) if 'SSH_PRIVATE_KEY' in os.environ: macro.add(SetupSSHAgent()) macro.add(InitSetupRepos()) repo_loop = Loop('repo_setup_loop') repo_loop.add(SetupReposStep()) macro.add(repo_loop) macro.add(FinishSetupRepos()) macro.add(SetupEnviron()) macro.add(SetupHome()) macro.add(ReposApplyPatches()) macro.add(WriteBBConfig()) # Build macro.add(BuildCommand(args.extra_bitbake_args)) if 'SSH_PRIVATE_KEY' in os.environ: macro.add(CleanupSSHAgent()) macro.run(ctx, args.skip) return True class BuildCommand(Command): """ Implements the bitbake build step. """ def __init__(self, extra_bitbake_args): super().__init__() self.extra_bitbake_args = extra_bitbake_args def __str__(self): return 'build' def execute(self, ctx): """ Executes the bitbake build command. """ # Start bitbake build of image bitbake = find_program(ctx.environ['PATH'], 'bitbake') cmd = ([bitbake, '-k', '-c', ctx.config.get_bitbake_task()] + self.extra_bitbake_args + ctx.config.get_bitbake_targets()) if sys.stdout.isatty(): logging.info('%s$ %s', ctx.build_dir, ' '.join(cmd)) ret = subprocess.call(cmd, env=ctx.environ, cwd=ctx.build_dir) if ret != 0: logging.error('Command returned non-zero exit status %d', ret) sys.exit(ret) else: run_cmd(cmd, cwd=ctx.build_dir)