Watch for updates in configuration configmaps

controllers/nginx/utils.go

@@ -37,6 +37,11 @@ type StoreToIngressLister struct {
 	cache.Store
 }
 
+// StoreToMapLister makes a Store that lists Secrets.
+type StoreToMapLister struct {
+	cache.Store
+}
+
 // taskQueue manages a work queue through an independent worker that
 // invokes the given sync function for every work item inserted.
 type taskQueue struct {