Add check_maintainers.py script

check_maintainers.py verifies that all of the files in the
oslo-incubator tree are covered by an entry in MAINTAINERS

Change-Id: I6c77a250ff3a0b537b17052d8da86b5b48a5283f

tools/check_maintainers.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python
+
+# Copyright 2014 Red Hat, Inc.
+#
+#    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.
+
+import copy
+import os
+import sys
+
+# Parse MAINTAINERS file
+maintainers = {}
+module_template = {'maintainers': [],
+                   'status': '',
+                   'files': [],
+                   }
+with open('MAINTAINERS', 'r') as maintainers_file:
+    for line in maintainers_file:
+        if line.startswith('=='):
+            module_name = line[3:-4]
+            maintainers[module_name] = copy.deepcopy(module_template)
+        elif line.startswith('M:'):
+            maintainer_name = line[3:]
+            maintainers[module_name]['maintainers'] = maintainer_name
+        elif line.startswith('S:'):
+            status = line[3:]
+            maintainers[module_name]['status'] = status
+        elif line.startswith('F:'):
+            filename = line[3:-1]
+            maintainers[module_name]['files'].append(filename)
+
+# Check that all files in the tree are covered in MAINTAINERS
+return_value = 0
+
+
+def find_directory(directory):
+    for module, values in maintainers.items():
+        if (directory + '/') in values['files']:
+            return
+    print('Directory %s not found in MAINTAINERS' % directory)
+    global return_value
+    return_value = 1
+
+
+def find_file(filename):
+    for module, values in maintainers.items():
+        if filename in values['files']:
+            return
+    print('File %s not found in MAINTAINERS' % filename)
+    global return_value
+    return_value = 1
+
+
+def check_directory(path):
+    for i in os.listdir(path):
+        if i.endswith('.pyc') or i in ['__init__.py', 'deprecated']:
+            continue
+        if os.path.isdir(os.path.join(path, i)):
+            find_directory(i)
+        elif os.path.isfile(os.path.join(path, i)):
+            find_file(i)
+
+
+check_directory('openstack/common')
+
+sys.exit(return_value)

tox.ini

@@ -23,6 +23,7 @@ exclude = .venv,.tox,dist,doc,*.egg,.update-venv
 
 [testenv:pep8]
 commands = flake8 {posargs}
+           python ./tools/check_maintainers.py
 
 [testenv:pylint]
 deps = pylint>=0.26.0