Add credentials mechanism to default WEBSSO_CHOISES

... otherwise enabling WEBSSO_ENABLED immediately hides any options to
login to dashboard.

Change-Id: I42b2ea5c4e7f5a68bdfd044e0bc9a3b7745708ec
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>

doc/source/configuration/settings.rst

@@ -1696,7 +1696,17 @@ WEBSSO_CHOICES
 
 .. versionadded:: 2015.1(Kilo)
 
-Default: ``()``
+.. versionchanged:: 2026.1(Gazpacho)
+
+   The default value has been updated to include the credentials mechanism.
+
+Default:
+
+.. code-block:: python
+
+    (
+        ("credentials", _("Keystone Credentials")),
+    )
 
 This is the list of authentication mechanisms available to the user. It
 includes Keystone federation protocols such as OpenID Connect and SAML, and

openstack_auth/defaults.py

@@ -10,6 +10,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from django.utils.translation import gettext_lazy as _
+
 # NOTE: The following are from Django settings.
 # LOGIN_URL
 # LOGIN_REDIRECT_URL
@@ -119,7 +121,9 @@ WEBSSO_INITIAL_CHOICE = 'credentials'
 #     ("acme_oidc", "ACME - OpenID Connect"),
 #     ("acme_saml2", "ACME - SAML2"),
 # )
-WEBSSO_CHOICES = ()
+WEBSSO_CHOICES = (
+    ("credentials", _("Keystone Credentials")),
+)
 
 # A dictionary of specific identity provider and federation protocol
 # combinations. From the selected authentication mechanism, the value

releasenotes/notes/add-credentials-to-default-websso-choices-fb25b7ce50d81e04.yaml

@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    Now the ``WEBSSO_CHOICES`` option includes the entry to use credentials
+    mechanism by default.