Enforce releasenotes file naming

Ensure that releasenotes file naming matches how 'reno new' creates
them.

Change-Id: I796f928995fce27ca871e26d8694c655a21d0861

tools/check-releasenotes.py

@@ -0,0 +1,51 @@
+#!/usr/bin/python -tt
+
+# Copyright (c) 2017 Intel Corporation
+#
+# 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.
+
+from __future__ import print_function
+
+import os
+import re
+import sys
+
+RELEASE_NOTES_DIR = "releasenotes/notes/"
+
+IGNORE_FILES = (
+    'releasenotes/notes/fix-get-deploy-info-port.yaml',  # Newton 6.0.0
+    'releasenotes/notes/fix-mitaka-ipa-iscsi.yaml',      # Newton 6.0.0
+)
+
+
+def main():
+    return_code = 0
+    for filename in os.listdir(RELEASE_NOTES_DIR):
+        file_path = os.path.join(RELEASE_NOTES_DIR, filename)
+        if not os.path.isfile(file_path):
+            continue
+        if not file_path.endswith('.yaml'):
+            continue
+        if file_path in IGNORE_FILES:
+            continue
+
+        if not re.search(r'.*-[0-9a-f]{16}\.yaml', file_path):
+            return_code = 1
+            print("Error: Release notes file: {!r} was not created with "
+                  "'reno new'".format(file_path))
+
+    return return_code
+
+
+if '__main__' == __name__:
+    sys.exit(main())

tox.ini

@@ -83,7 +83,9 @@ commands =
   sphinx-build -W -b html -d api-ref/build/doctrees api-ref/source api-ref/build/html
 
 [testenv:releasenotes]
-commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
+commands =
+  {toxinidir}/tools/check-releasenotes.py
+  sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [testenv:install-guide]
 commands = sphinx-build -a -E -W -d install-guide/build/doctrees -b html install-guide/source install-guide/build/html