poky/scripts/yocto-check-layer

#!/usr/bin/env python3

Yocto Project layer checking tool

Copyright (C) 2017 Intel Corporation

Released under the MIT license (see COPYING.MIT)

import os import sys import argparse import logging import time import signal import shutil import collections

scripts_path = os.path.dirname(os.path.realpath(file)) lib_path = scripts_path + '/lib' sys.path = sys.path + [lib_path] import scriptutils import scriptpath scriptpath.add_oe_lib_path() scriptpath.add_bitbake_lib_path()

from checklayer import LayerType, detect_layers, add_layer, add_layer_dependencies, get_signatures from oeqa.utils.commands import get_bb_vars

PROGNAME = 'yocto-check-layer' CASES_PATHS = [os.path.join(os.path.abspath(os.path.dirname(file)), 'lib', 'checklayer', 'cases')] logger = scriptutils.logger_create(PROGNAME, stream=sys.stdout)

def test_layer(td, layer, test_software_layer_signatures): from checklayer.context import CheckLayerTestContext logger.info("Starting to analyze: %s" % layer['name']) logger.info("----------------------------------------------------------------------")

tc = CheckLayerTestContext(td=td, logger=logger, layer=layer, test_software_layer_signatures=test_software_layer_signatures)
tc.loadTests(CASES_PATHS)
return tc.runTests()

def main(): parser = argparse.ArgumentParser( description="Yocto Project layer checking tool", add_help=False) parser.add_argument('layers', metavar='LAYER_DIR', nargs='+', help='Layer to check') parser.add_argument('-o', '--output-log', help='File to output log (optional)', action='store') parser.add_argument('--dependency', nargs="+", help='Layers to process for dependencies', action='store') parser.add_argument('--machines', nargs="+", help='List of MACHINEs to be used during testing', action='store') parser.add_argument('--additional-layers', nargs="+", help='List of additional layers to add during testing', action='store') group = parser.add_mutually_exclusive_group() group.add_argument('--with-software-layer-signature-check', action='store_true', dest='test_software_layer_signatures', default=True, help='check that software layers do not change signatures (on by default)') group.add_argument('--without-software-layer-signature-check', action='store_false', dest='test_software_layer_signatures', help='disable signature checking for software layers') parser.add_argument('-n', '--no-auto', help='Disable auto layer discovery', action='store_true') parser.add_argument('-d', '--debug', help='Enable debug output', action='store_true') parser.add_argument('-q', '--quiet', help='Print only errors', action='store_true')

parser.add_argument('-h', '--help', action='help',
        default=argparse.SUPPRESS,
        help='show this help message and exit')

args = parser.parse_args()

if args.output_log:
    fh = logging.FileHandler(args.output_log)
    fh.setFormatter(logging.Formatter("%(levelname)s: %(message)s"))
    logger.addHandler(fh)
if args.debug:
    logger.setLevel(logging.DEBUG)
elif args.quiet:
    logger.setLevel(logging.ERROR)

if not 'BUILDDIR' in os.environ:
    logger.error("You must source the environment before run this script.")
    logger.error("$ source oe-init-build-env")
    return 1
builddir = os.environ['BUILDDIR']
bblayersconf = os.path.join(builddir, 'conf', 'bblayers.conf')

layers = detect_layers(args.layers, args.no_auto)
if not layers:
    logger.error("Fail to detect layers")
    return 1
if args.additional_layers:
    additional_layers = detect_layers(args.additional_layers, args.no_auto)
else:
    additional_layers = []
if args.dependency:
    dep_layers = detect_layers(args.dependency, args.no_auto)
    dep_layers = dep_layers + layers
else:
    dep_layers = layers

logger.info("Detected layers:")
for layer in layers:
    if layer['type'] == LayerType.ERROR_BSP_DISTRO:
        logger.error("%s: Can't be DISTRO and BSP type at the same time."\
                 " The conf/distro and conf/machine folders was found."\
                 % layer['name'])
        layers.remove(layer)
    elif layer['type'] == LayerType.ERROR_NO_LAYER_CONF:
        logger.error("%s: Don't have conf/layer.conf file."\
                 % layer['name'])
        layers.remove(layer)
    else:
        logger.info("%s: %s, %s" % (layer['name'], layer['type'],
            layer['path']))
if not layers:
    return 1

shutil.copyfile(bblayersconf, bblayersconf + '.backup')
def cleanup_bblayers(signum, frame):
    shutil.copyfile(bblayersconf + '.backup', bblayersconf)
    os.unlink(bblayersconf + '.backup')
signal.signal(signal.SIGTERM, cleanup_bblayers)
signal.signal(signal.SIGINT, cleanup_bblayers)

td = {}
results = collections.OrderedDict()
results_status = collections.OrderedDict()

layers_tested = 0
for layer in layers:
    if layer['type'] == LayerType.ERROR_NO_LAYER_CONF or \
            layer['type'] == LayerType.ERROR_BSP_DISTRO:
        continue

    logger.info('')
    logger.info("Setting up for %s(%s), %s" % (layer['name'], layer['type'],
        layer['path']))

    shutil.copyfile(bblayersconf + '.backup', bblayersconf)

    missing_dependencies = not add_layer_dependencies(bblayersconf, layer, dep_layers, logger)
    if not missing_dependencies:
        for additional_layer in additional_layers:
            if not add_layer_dependencies(bblayersconf, additional_layer, dep_layers, logger):
                missing_dependencies = True
                break
    if not add_layer_dependencies(bblayersconf, layer, dep_layers, logger) or \
       any(map(lambda additional_layer: not add_layer_dependencies(bblayersconf, additional_layer, dep_layers, logger),
               additional_layers)):
        logger.info('Skipping %s due to missing dependencies.' % layer['name'])
        results[layer['name']] = None
        results_status[layer['name']] = 'SKIPPED (Missing dependencies)'
        layers_tested = layers_tested + 1
        continue

    if any(map(lambda additional_layer: not add_layer(bblayersconf, additional_layer, dep_layers, logger),
               additional_layers)):
        logger.info('Skipping %s due to missing additional layers.' % layer['name'])
        results[layer['name']] = None
        results_status[layer['name']] = 'SKIPPED (Missing additional layers)'
        layers_tested = layers_tested + 1
        continue

    logger.info('Getting initial bitbake variables ...')
    td['bbvars'] = get_bb_vars()
    logger.info('Getting initial signatures ...')
    td['builddir'] = builddir
    td['sigs'], td['tunetasks'] = get_signatures(td['builddir'])
    td['machines'] = args.machines

    if not add_layer(bblayersconf, layer, dep_layers, logger):
        logger.info('Skipping %s ???.' % layer['name'])
        results[layer['name']] = None
        results_status[layer['name']] = 'SKIPPED (Unknown)'
        layers_tested = layers_tested + 1
        continue

    result = test_layer(td, layer, args.test_software_layer_signatures)
    results[layer['name']] = result
    results_status[layer['name']] = 'PASS' if results[layer['name']].wasSuccessful() else 'FAIL'
    layers_tested = layers_tested + 1

ret = 0
if layers_tested:
    logger.info('')
    logger.info('Summary of results:')
    logger.info('')
    for layer_name in results_status:
        logger.info('%s ... %s' % (layer_name, results_status[layer_name]))
        if not results[layer_name] or not results[layer_name].wasSuccessful():
            ret = 2 # ret = 1 used for initialization errors

cleanup_bblayers(None, None)

return ret

if name == 'main': try: ret = main() except Exception: ret = 1 import traceback traceback.print_exc() sys.exit(ret)