fix: add init to services and node

node/node.go

@@ -55,6 +55,10 @@ func (n *Node) Start() error {
 	return n.services.Start()
 }
 
+func (n *Node) Init() error {
+	return n.services.Init()
+}
+
 func (n *Node) Stop() error {
 	return n.services.Stop()
 }

node/services.go

@@ -69,6 +69,17 @@ func (s *ServicesImpl) IsStarted() bool {
 	return s.started
 }
 
+func (s *ServicesImpl) Init() error {
+	for _, svc := range s.All() {
+		err := svc.Init()
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
 func (s *ServicesImpl) Start() error {
 	for _, svc := range s.All() {
 		err := svc.Start()

service/service.go

@@ -21,6 +21,7 @@ type Services interface {
 	HTTP() HTTPService
 	Storage() StorageService
 	All() []Service
+	Init() error
 	IsStarted() bool
 	Start() error
 	Stop() error