1 files changed, 153 insertions, 0 deletions
diff --git a/scripts/yocto-compat-layer.py b/scripts/yocto-compat-layer.py
new file mode 100755
index 0000000000..09dc5bf450
--- /dev/null
+++ b/scripts/yocto-compat-layer.py
@@ -0,0 +1,153 @@
+#!/usr/bin/env python3
+
+# Yocto Project compatibility layer 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 compatlayer import LayerType, detect_layers, add_layer, get_signatures
+from oeqa.utils.commands import get_bb_vars
+
+PROGNAME = 'yocto-compat-layer'
+DEFAULT_OUTPUT_LOG = '%s-%s.log' % (PROGNAME,
+        time.strftime("%Y%m%d%H%M%S"))
+OUTPUT_LOG_LINK = "%s.log" % PROGNAME
+CASES_PATHS = [os.path.join(os.path.abspath(os.path.dirname(__file__)),
+                'lib', 'compatlayer', 'cases')]
+logger = scriptutils.logger_create(PROGNAME)
+
+def test_layer_compatibility(td, layer):
+    from compatlayer.context import CompatLayerTestContext
+    logger.info("Starting to analyze: %s" % layer['name'])
+    logger.info("----------------------------------------------------------------------")
+
+    tc = CompatLayerTestContext(td=td, logger=logger, layer=layer)
+    tc.loadTests(CASES_PATHS)
+    return tc.runTests()
+
+def main():
+    parser = argparse.ArgumentParser(
+            description="Yocto Project compatibility layer tool",
+            add_help=False)
+    parser.add_argument('layers', metavar='LAYER_DIR', nargs='+',
+            help='Layer to test compatibility with Yocto Project')
+    parser.add_argument('-o', '--output-log',
+            help='Output log default: %s' % DEFAULT_OUTPUT_LOG,
+            action='store', default=DEFAULT_OUTPUT_LOG)
+
+    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()
+
+    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 os.path.exists(OUTPUT_LOG_LINK):
+        os.unlink(OUTPUT_LOG_LINK)
+    os.symlink(args.output_log, OUTPUT_LOG_LINK)
+
+    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)
+    if not layers:
+        logger.error("Fail to detect layers")
+        return 1
+
+    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()
+
+    logger.info('')
+    logger.info('Getting initial bitbake variables ...')
+    td['bbvars'] = get_bb_vars()
+    logger.info('Getting initial signatures ...')
+    td['builddir'] = builddir
+    td['sigs'] = get_signatures(td['builddir'])
+    logger.info('')
+
+    for layer in layers:
+        if layer['type'] == LayerType.ERROR_NO_LAYER_CONF or \
+                layer['type'] == LayerType.ERROR_BSP_DISTRO:
+            continue
+
+        shutil.copyfile(bblayersconf + '.backup', bblayersconf)
+
+        add_layer(bblayersconf, layer)
+        result = test_layer_compatibility(td, layer)
+        results[layer['name']] = result
+
+    logger.info('')
+    logger.info('Summary of results:')
+    logger.info('')
+    for layer_name in results:
+        logger.info('%s ... %s' % (layer_name, 'PASS' if \
+                results[layer_name].wasSuccessful() else 'FAIL'))
+
+    cleanup_bblayers(None, None)
+
+    return 0
+
+if __name__ == '__main__':
+    try:
+        ret =  main()
+    except Exception:
+        ret = 1
+        import traceback
+        traceback.print_exc()
+    sys.exit(ret)