bump Keystone version for Stein

Change-Id: I2c3aa095f0ceb28a97a61db27e595bc504b75bd0

api-ref/source/v3/index.rst

@@ -26,9 +26,15 @@ For information about Identity API protection, see
 <https://docs.openstack.org/keystone/latest/admin/identity-service-api-protection.html>`_
 in the OpenStack Cloud Administrator Guide.
 
-===================================
+==================================
+What's New in Version 3.12 (Stein)
+==================================
+
+- New optional multi-factor auth process involving auth receipts
+
+==================================
 What's New in Version 3.11 (Rocky)
-===================================
+==================================
 
 - New endpoint /v3/limits-model for discovering the limit model in effect
 - New description field in registered and project limits

keystone/api/discovery.py

@@ -28,9 +28,9 @@ _DISCOVERY_BLUEPRINT = flask.Blueprint('Discovery', __name__)
 def _get_versions_list(identity_url):
     versions = {}
     versions['v3'] = {
-        'id': 'v3.11',
+        'id': 'v3.12',
         'status': 'stable',
-        'updated': '2018-10-15T00:00:00Z',
+        'updated': '2019-01-22T00:00:00Z',
         'links': [{
             'rel': 'self',
             'href': identity_url,

keystone/tests/unit/test_versions.py

@@ -37,9 +37,9 @@ v3_MEDIA_TYPES = [
 ]
 
 v3_EXPECTED_RESPONSE = {
-    "id": "v3.11",
+    "id": "v3.12",
     "status": "stable",
-    "updated": "2018-10-15T00:00:00Z",
+    "updated": "2019-01-22T00:00:00Z",
     "links": [
         {
             "rel": "self",

keystone/version.py

@@ -12,4 +12,4 @@
 
 
 def release_string():
-    return 'v3.11'
+    return 'v3.12'