X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=resources%2Ftools%2Fintegrated%2Fcheck_crc.py;fp=resources%2Ftools%2Fintegrated%2Fcheck_crc.py;h=3e2836cb3b2f59f32296d77aec52c783130c1fad;hb=29726f92698452f51033fc3ab52f112b74eae594;hp=0000000000000000000000000000000000000000;hpb=f966718dfe763e48f2cc89e9ede2408a0f782d1b;p=csit.git

diff --git a/resources/tools/integrated/check_crc.py b/resources/tools/integrated/check_crc.py
new file mode 100644
index 0000000000..3e2836cb3b
--- /dev/null
+++ b/resources/tools/integrated/check_crc.py
@@ -0,0 +1,64 @@
+# Copyright (c) 2019 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""
+Script that fails if .api.json files downloaded to a hardcoded place
+do not match CRC checksusms currently supported by CSIT.
+
+No executable flag, nor shebang, as most users do not have .api.json
+files downloaded to the correct place.
+"""
+
+import os.path as op
+import sys
+
+from resources.libraries.python.VppApiCrc import VppApiCrcChecker
+
+# TODO: Read FDIO_VPP_DIR environment variable, or some other input,
+# instead of using hardcoded relative path?
+
+api_dir = op.normpath(op.join(
+    op.dirname(op.abspath(__file__)), "..", "..", "..", "..",
+    "build-root", "install-vpp-native", "vpp", "share", "vpp", "api"))
+checker = VppApiCrcChecker(api_dir)
+try:
+    checker.report_initial_conflicts(report_missing=True)
+except RuntimeError as err:
+    sys.stderr.write("{err!r}\n".format(err=err))
+    sys.stderr.write(
+        "\n"
+        "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"
+        "\n"
+        "VPP CSIT API CHECK FAIL!\n"
+        "\n"
+        "This means the patch under test has missing messages,\n"
+        "or messages with unexpected CRCs compared to what CSIT needs.\n"
+        "Either this Change and/or its ancestors were editing .api files,\n"
+        "or your chain is not rebased upon the recent enough VPP codebase.\n"
+        "\n"
+        "Please rebase the patch to see if that fixes the problem.\n"
+        "If that fails email csit-dev@lists.fd.io for a new\n"
+        "operational branch supporting the api changes.\n"
+        "\n"
+        "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"
+    )
+    sys.exit(1)
+else:
+    sys.stderr.write(
+        "\n"
+        "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"
+        "\n"
+        "VPP CSIT API CHECK PASS!\n"
+        "\n"
+        "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"
+    )