Add validate function to crd resource and do validate before creation/update (#580)

controller/httpTriggerApi.go

@@ -74,12 +74,6 @@ func (a *API) HTTPTriggerApiCreate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	err = validateResourceName(t.Metadata.Name)
-	if err != nil {
-		a.respondWithError(w, err)
-		return
-	}
-
 	// Ensure we don't have a duplicate HTTP route defined (same URL and method)
 	err = a.checkHTTPTriggerDuplicates(&t)
 	if err != nil {