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# Development tool - build-image plugin
#
# Copyright (C) 2015 Intel Corporation
#
# 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.
"""Devtool plugin containing the build-image subcommand."""
import os
import logging
from bb.process import ExecutionError
from devtool import exec_build_env_command, setup_tinfoil, parse_recipe, DevtoolError
logger = logging.getLogger('devtool')
def _get_packages(tinfoil, workspace, config):
"""Get list of packages from recipes in the workspace."""
result = []
for recipe in workspace:
data = parse_recipe(config, tinfoil, recipe, True)
if 'class-target' in data.getVar('OVERRIDES', True).split(':'):
if recipe in data.getVar('PACKAGES', True):
result.append(recipe)
else:
logger.warning("Skipping recipe %s as it doesn't produce a "
"package with the same name", recipe)
return result
def build_image(args, config, basepath, workspace):
"""Entry point for the devtool 'build-image' subcommand."""
image = args.imagename
auto_image = False
if not image:
sdk_targets = config.get('SDK', 'sdk_targets', '').split()
if sdk_targets:
image = sdk_targets[0]
auto_image = True
if not image:
raise DevtoolError('Unable to determine image to build, please specify one')
appendfile = os.path.join(config.workspace_path, 'appends',
'%s.bbappend' % image)
# remove <image>.bbappend to make sure setup_tinfoil doesn't
# break because of it
if os.path.isfile(appendfile):
os.unlink(appendfile)
tinfoil = setup_tinfoil(basepath=basepath)
rd = parse_recipe(config, tinfoil, image, True)
if not rd:
# Error already shown
return 1
if not bb.data.inherits_class('image', rd):
if auto_image:
raise DevtoolError('Unable to determine image to build, please specify one')
else:
raise DevtoolError('Specified recipe %s is not an image recipe' % image)
try:
if workspace:
packages = _get_packages(tinfoil, workspace, config)
if packages:
with open(appendfile, 'w') as afile:
# include packages from workspace recipes into the image
afile.write('IMAGE_INSTALL_append = " %s"\n' % ' '.join(packages))
logger.info('Building image %s with the following '
'additional packages: %s', image, ' '.join(packages))
else:
logger.warning('No packages to add, building image %s unmodified', image)
else:
logger.warning('No recipes in workspace, building image %s unmodified', image)
deploy_dir_image = tinfoil.config_data.getVar('DEPLOY_DIR_IMAGE', True)
tinfoil.shutdown()
# run bitbake to build image
try:
exec_build_env_command(config.init_path, basepath,
'bitbake %s' % image, watch=True)
except ExecutionError as err:
return err.exitcode
finally:
if os.path.isfile(appendfile):
os.unlink(appendfile)
logger.info('Successfully built %s. You can find output files in %s'
% (image, deploy_dir_image))
def register_commands(subparsers, context):
"""Register devtool subcommands from the build-image plugin"""
parser = subparsers.add_parser('build-image',
help='Build image including workspace recipe packages',
description='Builds an image, extending it to include '
'packages from recipes in the workspace')
parser.add_argument('imagename', help='Image recipe to build', nargs='?')
parser.set_defaults(func=build_image)
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