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#!/usr/bin/env python3
# Yocto Project layer checking tool
#
# Copyright (C) 2017 Intel Corporation
#
# SPDX-License-Identifier: 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_layers, add_layer_dependencies, get_signatures, check_bblayers
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 running 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("Failed 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."\
" Both conf/distro and conf/machine folders were 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
if check_bblayers(bblayersconf, layer['path'], logger):
logger.info("%s already in %s. To capture initial signatures, layer under test should not present "
"in BBLAYERS. Please remove %s from BBLAYERS." % (layer['name'], bblayersconf, layer['name']))
results[layer['name']] = None
results_status[layer['name']] = 'SKIPPED (Layer under test should not present in BBLAYERS)'
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_layers(bblayersconf, [additional_layer], 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
try:
td['sigs'], td['tunetasks'] = get_signatures(td['builddir'])
except RuntimeError as e:
logger.info(str(e))
results[layer['name']] = None
results_status[layer['name']] = 'FAIL (Generating world signatures)'
layers_tested = layers_tested + 1
continue
td['machines'] = args.machines
if not add_layers(bblayersconf, [layer], 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)
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