175 lines
6.9 KiB
Python
175 lines
6.9 KiB
Python
# Development tool - build-image plugin
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#
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# Copyright (C) 2015 Intel Corporation
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""Devtool plugin containing the build-image subcommand."""
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import os
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import errno
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import logging
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from bb.process import ExecutionError
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from devtool import exec_build_env_command, setup_tinfoil, parse_recipe, DevtoolError
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logger = logging.getLogger('devtool')
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class TargetNotImageError(Exception):
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pass
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def _get_packages(tinfoil, workspace, config):
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"""Get list of packages from recipes in the workspace."""
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result = []
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for recipe in workspace:
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data = parse_recipe(config, tinfoil, recipe, True)
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if 'class-target' in data.getVar('OVERRIDES').split(':'):
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if recipe in data.getVar('PACKAGES').split():
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result.append(recipe)
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else:
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logger.warning("Skipping recipe %s as it doesn't produce a "
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"package with the same name", recipe)
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return result
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def build_image(args, config, basepath, workspace):
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"""Entry point for the devtool 'build-image' subcommand."""
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image = args.imagename
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auto_image = False
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if not image:
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sdk_targets = config.get('SDK', 'sdk_targets', '').split()
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if sdk_targets:
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image = sdk_targets[0]
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auto_image = True
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if not image:
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raise DevtoolError('Unable to determine image to build, please specify one')
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try:
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if args.add_packages:
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add_packages = args.add_packages.split(',')
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else:
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add_packages = None
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result, outputdir = build_image_task(config, basepath, workspace, image, add_packages)
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except TargetNotImageError:
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if auto_image:
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raise DevtoolError('Unable to determine image to build, please specify one')
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else:
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raise DevtoolError('Specified recipe %s is not an image recipe' % image)
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if result == 0:
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logger.info('Successfully built %s. You can find output files in %s'
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% (image, outputdir))
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return result
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def build_image_task(config, basepath, workspace, image, add_packages=None, task=None, extra_append=None):
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# remove <image>.bbappend to make sure setup_tinfoil doesn't
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# break because of it
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target_basename = config.get('SDK', 'target_basename', '')
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if target_basename:
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appendfile = os.path.join(config.workspace_path, 'appends',
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'%s.bbappend' % target_basename)
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try:
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os.unlink(appendfile)
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except OSError as exc:
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if exc.errno != errno.ENOENT:
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raise
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tinfoil = setup_tinfoil(basepath=basepath)
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try:
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rd = parse_recipe(config, tinfoil, image, True)
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if not rd:
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# Error already shown
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return (1, None)
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if not bb.data.inherits_class('image', rd):
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raise TargetNotImageError()
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# Get the actual filename used and strip the .bb and full path
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target_basename = rd.getVar('FILE')
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target_basename = os.path.splitext(os.path.basename(target_basename))[0]
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config.set('SDK', 'target_basename', target_basename)
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config.write()
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appendfile = os.path.join(config.workspace_path, 'appends',
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'%s.bbappend' % target_basename)
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outputdir = None
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try:
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if workspace or add_packages:
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if add_packages:
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packages = add_packages
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else:
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packages = _get_packages(tinfoil, workspace, config)
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else:
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packages = None
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if not task:
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if not packages and not add_packages and workspace:
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logger.warning('No recipes in workspace, building image %s unmodified', image)
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elif not packages:
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logger.warning('No packages to add, building image %s unmodified', image)
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if packages or extra_append:
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bb.utils.mkdirhier(os.path.dirname(appendfile))
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with open(appendfile, 'w') as afile:
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if packages:
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# include packages from workspace recipes into the image
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afile.write('IMAGE_INSTALL_append = " %s"\n' % ' '.join(packages))
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if not task:
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logger.info('Building image %s with the following '
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'additional packages: %s', image, ' '.join(packages))
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if extra_append:
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for line in extra_append:
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afile.write('%s\n' % line)
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if task in ['populate_sdk', 'populate_sdk_ext']:
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outputdir = rd.getVar('SDK_DEPLOY')
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else:
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outputdir = rd.getVar('DEPLOY_DIR_IMAGE')
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tmp_tinfoil = tinfoil
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tinfoil = None
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tmp_tinfoil.shutdown()
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options = ''
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if task:
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options += '-c %s' % task
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# run bitbake to build image (or specified task)
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try:
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exec_build_env_command(config.init_path, basepath,
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'bitbake %s %s' % (options, image), watch=True)
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except ExecutionError as err:
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return (err.exitcode, None)
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finally:
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if os.path.isfile(appendfile):
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os.unlink(appendfile)
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finally:
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if tinfoil:
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tinfoil.shutdown()
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return (0, outputdir)
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def register_commands(subparsers, context):
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"""Register devtool subcommands from the build-image plugin"""
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parser = subparsers.add_parser('build-image',
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help='Build image including workspace recipe packages',
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description='Builds an image, extending it to include '
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'packages from recipes in the workspace',
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group='testbuild', order=-10)
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parser.add_argument('imagename', help='Image recipe to build', nargs='?')
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parser.add_argument('-p', '--add-packages', help='Instead of adding packages for the '
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'entire workspace, specify packages to be added to the image '
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'(separate multiple packages by commas)',
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metavar='PACKAGES')
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parser.set_defaults(func=build_image)
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