Fix s3_token middleware parsing insecure option

The "insecure" option was being treated as a bool when it was
actually provided as a string. The fix is to parse the string to
a bool.

Closes-Bug: 1411063
Change-Id: Id674f40532215788675c97a8fdfa91d4420347b3

2 files changed, 25 insertions, 2 deletions

diff --git a/keystoneclient/middleware/s3_token.py b/keystoneclient/middleware/s3_token.py
index b27b9ce..ce3ffd1 100644
--- a/keystoneclient/middleware/s3_token.py
+++ b/keystoneclient/middleware/s3_token.py
@@ -34,6 +34,7 @@ This WSGI component:
 import logging
 
 from oslo.serialization import jsonutils
+from oslo.utils import strutils
 import requests
 import six
 from six.moves import urllib
@@ -116,7 +117,7 @@ class S3Token(object):
         self.request_uri = '%s://%s:%s' % (auth_protocol, auth_host, auth_port)
 
         # SSL
-        insecure = conf.get('insecure', False)
+        insecure = strutils.bool_from_string(conf.get('insecure', False))
         cert_file = conf.get('certfile')
         key_file = conf.get('keyfile')
 
diff --git a/keystoneclient/tests/test_s3_token_middleware.py b/keystoneclient/tests/test_s3_token_middleware.py
index 25fc29e..3f6ad58 100644
--- a/keystoneclient/tests/test_s3_token_middleware.py
+++ b/keystoneclient/tests/test_s3_token_middleware.py
@@ -122,7 +122,7 @@ class S3TokenMiddlewareTestGood(S3TokenMiddlewareTestBase):
     @mock.patch.object(requests, 'post')
     def test_insecure(self, MOCK_REQUEST):
         self.middleware = (
-            s3_token.filter_factory({'insecure': True})(FakeApp()))
+            s3_token.filter_factory({'insecure': 'True'})(FakeApp()))
 
         text_return_value = jsonutils.dumps(GOOD_RESPONSE)
         if six.PY3:
@@ -140,6 +140,28 @@ class S3TokenMiddlewareTestGood(S3TokenMiddlewareTestBase):
         mock_args, mock_kwargs = MOCK_REQUEST.call_args
         self.assertIs(mock_kwargs['verify'], False)
 
+    def test_insecure_option(self):
+        # insecure is passed as a string.
+
+        # Some non-secure values.
+        true_values = ['true', 'True', '1', 'yes']
+        for val in true_values:
+            config = {'insecure': val, 'certfile': 'false_ind'}
+            middleware = s3_token.filter_factory(config)(FakeApp())
+            self.assertIs(False, middleware.verify)
+
+        # Some "secure" values, including unexpected value.
+        false_values = ['false', 'False', '0', 'no', 'someweirdvalue']
+        for val in false_values:
+            config = {'insecure': val, 'certfile': 'false_ind'}
+            middleware = s3_token.filter_factory(config)(FakeApp())
+            self.assertEqual('false_ind', middleware.verify)
+
+        # Default is secure.
+        config = {'certfile': 'false_ind'}
+        middleware = s3_token.filter_factory(config)(FakeApp())
+        self.assertIs('false_ind', middleware.verify)
+
 
 class S3TokenMiddlewareTestBad(S3TokenMiddlewareTestBase):
     def setUp(self):