init push - laying out the project

portal/app/controllers/users/omniauth_callbacks_controller.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module Users
+  class OmniauthCallbacksController < Devise::OmniauthCallbacksController
+    def keycloakopenid
+      Rails.logger.debug(request.env['omniauth.auth'])
+      @user = User.find_or_create_from_auth_hash(request.env['omniauth.auth'])
+      sign_in_and_redirect @user, event: :authentication
+    end
+
+    def failure
+      redirect_to root_path
+    end
+  end
+end