refactor: add frontend start args (#188)

Author: daviderli614

pkg/config/baremetal.go

@@ -105,7 +105,12 @@ func DefaultBareMetalConfig() *BareMetalClusterConfig {
 				Version: artifacts.LatestVersionTag,
 			},
 			Frontend: &Frontend{
-				Replicas: 1,
+				Replicas:     1,
+				HTTPAddr:     "0.0.0.0:4000",
+				GRPCAddr:     "0.0.0.0:4001",
+				MysqlAddr:    "0.0.0.0:4002",
+				PostgresAddr: "0.0.0.0:4003",
+				OpentsdbAddr: "0.0.0.0:4242",
 			},
 			MetaSrv: &MetaSrv{
 				Replicas:   1,