metrics config infrastructure (#74)

controller/config.go

@@ -13,6 +13,7 @@ type Config struct {
 	Registration  *RegistrationConfig
 	Store         *store.Config
 	Ziti          *ZitiConfig
+	MetricsConfig *MetricsConfig
 }
 
 type EndpointConfig struct {

controller/metrics.go

@@ -0,0 +1,12 @@
+package controller
+
+type MetricsConfig struct {
+	Influx *InfluxConfig
+}
+
+type InfluxConfig struct {
+	Url    string
+	Bucket string
+	Org    string
+	Token  string
+}