Enable/disable Auto DevOps at Group level

- Includes instance methods on Group model to detect when a group has
AutoDevOps explicitly/implicitly enabled/disabled.
- Includes migration to add a new column to namespaces table
- Add UI necessary modifications
- Add service and controller to update auto devops
related instances
- Updates project and groups auto devops badges

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/52447

1 files changed, 17 insertions, 0 deletions

diff --git a/app/models/namespace.rb b/app/models/namespace.rb
index a5c479bdc0c..dea34e812ca 100644
--- a/app/models/namespace.rb
+++ b/app/models/namespace.rb
@@ -11,6 +11,7 @@ class Namespace < ApplicationRecord
   include IgnorableColumn
   include FeatureGate
   include FromUnion
+  include Gitlab::Utils::StrongMemoize
 
   ignore_column :deleted_at
 
@@ -267,6 +268,22 @@ class Namespace < ApplicationRecord
     owner.refresh_authorized_projects
   end
 
+  def auto_devops_enabled?
+    first_auto_devops_config[:status]
+  end
+
+  def first_auto_devops_config
+    return { scope: :group, status: auto_devops_enabled } unless auto_devops_enabled.nil?
+
+    strong_memoize(:first_auto_devops_config) do
+      if has_parent?
+        parent.first_auto_devops_config
+      else
+        { scope: :instance, status: Gitlab::CurrentSettings.auto_devops_enabled? }
+      end
+    end
+  end
+
   private
 
   def path_or_parent_changed?