Add feature categories to controllers beginning with O

app/controllers/oauth/jira/authorizations_controller.rb

@@ -8,6 +8,8 @@ class Oauth::Jira::AuthorizationsController < ApplicationController
   skip_before_action :authenticate_user!
   skip_before_action :verify_authenticity_token
 
+  feature_category :integrations
+
   # 1. Rewire Jira OAuth initial request to our stablished OAuth authorization URL.
   def new
     session[:redirect_uri] = params['redirect_uri']

app/controllers/omniauth_callbacks_controller.rb

@@ -11,6 +11,8 @@ class OmniauthCallbacksController < Devise::OmniauthCallbacksController
 
   protect_from_forgery except: [:kerberos, :saml, :cas3, :failure], with: :exception, prepend: true
 
+  feature_category :authentication_and_authorization
+
   def handle_omniauth
     omniauth_flow(Gitlab::Auth::OAuth)
   end

ee/app/controllers/omniauth_kerberos_spnego_controller.rb

@@ -5,6 +5,8 @@ class OmniauthKerberosSpnegoController < ApplicationController
 
   skip_before_action :authenticate_user!
 
+  feature_category :authentication_and_authorization
+
   def negotiate
     if spnego_provided? && (krb_principal = spnego_credentials!(spnego_token))
       session[OmniAuth::Strategies::KerberosSpnego::SESSION_KEY] = krb_principal

ee/app/controllers/operations_controller.rb

@@ -5,6 +5,8 @@ class OperationsController < ApplicationController
 
   respond_to :json, only: [:list]
 
+  feature_category :release_orchestration
+
   POLLING_INTERVAL = 120_000
 
   def index

spec/controllers/every_controller_spec.rb

@@ -27,7 +27,7 @@ RSpec.describe "Every controller" do
 
         next unless controller.to_s.start_with?('B', 'C', 'D', 'E', 'F',
                                                 'H', 'I', 'J', 'K', 'L',
-                                                'M', 'N',
+                                                'M', 'N', 'O',
                                                 'Projects::MergeRequestsController')
 
         "#{controller}##{action}"