Add a hook for api configuration by outer packages

restapi/configure_rednerd.go

@@ -30,6 +30,14 @@
 	extraMiddleware = append(extraMiddleware, f)
 }
 
+type APIConfigurator func(config APIConfig, auth *auth.Auth, api *operations.RednerdAPI) error
+
+var configurators []APIConfigurator
+
+func AddAPIConfigurator(cfg APIConfigurator) {
+	configurators = append(configurators, cfg)
+}
+
 // APIConfig holds the configuration options for the API.
 type APIConfig struct {
 	Context context.Context
@@ -121,6 +129,12 @@
 		auth.Close()
 	}
 
+	for _, cfg := range configurators {
+		if err := cfg(config, auth, api); err != nil {
+			panic(err)
+		}
+	}
+
 	handler := api.Serve(setupMiddlewares)
 
 	if s.Prometheus {