devtool: build-image: rename module

Hyphens aren't allowed in python identifiers, so you shouldn't use them
in module names or they are more difficult to import.

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 119 insertions, 0 deletions

diff --git a/scripts/lib/devtool/build_image.py b/scripts/lib/devtool/build_image.py
new file mode 100644
index 0000000000..ff764fa833
--- /dev/null
+++ b/scripts/lib/devtool/build_image.py
@@ -0,0 +1,119 @@
+# 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 or args.add_packages:
+            if args.add_packages:
+                packages = args.add_packages.split(',')
+            else:
+                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',
+                                   group='testbuild', order=-10)
+    parser.add_argument('imagename', help='Image recipe to build', nargs='?')
+    parser.add_argument('-p', '--add-packages', help='Instead of adding packages for the '
+                        'entire workspace, specify packages to be added to the image '
+                        '(separate multiple packages by commas)',
+                        metavar='PACKAGES')
+    parser.set_defaults(func=build_image)