discovery: +invoke url

api/ledger/config.yml

@@ -4,6 +4,7 @@ runtime:
 grpc:
   network: tcp
   address: ":50052"
+  advertise_host: "sendico_ledger"
   enable_reflection: true
   enable_health: true
 

api/ledger/internal/server/internal/serverimp.go

@@ -116,7 +116,11 @@ func (i *Imp) Start() error {
 	}
 
 	serviceFactory := func(logger mlogger.Logger, repo storage.Repository, producer msg.Producer) (grpcapp.Service, error) {
-		svc := ledger.NewService(logger, repo, producer, feesClient, feesTimeout)
+		invokeURI := ""
+		if cfg.GRPC != nil {
+			invokeURI = cfg.GRPC.DiscoveryInvokeURI()
+		}
+		svc := ledger.NewService(logger, repo, producer, feesClient, feesTimeout, invokeURI)
 		i.service = svc
 		return svc, nil
 	}

api/ledger/internal/service/ledger/service.go

@@ -44,6 +44,7 @@ type Service struct {
 	producer  pmessaging.Producer
 	fees      feesDependency
 	announcer *discovery.Announcer
+	invokeURI string
 
 	outbox struct {
 		once      sync.Once
@@ -61,14 +62,15 @@ func (f feesDependency) available() bool {
 	return f.client != nil
 }
 
-func NewService(logger mlogger.Logger, repo storage.Repository, prod pmessaging.Producer, feesClient feesv1.FeeEngineClient, feesTimeout time.Duration) *Service {
+func NewService(logger mlogger.Logger, repo storage.Repository, prod pmessaging.Producer, feesClient feesv1.FeeEngineClient, feesTimeout time.Duration, invokeURI string) *Service {
 	// Initialize Prometheus metrics
 	initMetrics()
 
 	service := &Service{
-		logger:   logger.Named("ledger"),
-		storage:  repo,
-		producer: prod,
+		logger:    logger.Named("ledger"),
+		storage:   repo,
+		producer:  prod,
+		invokeURI: strings.TrimSpace(invokeURI),
 		fees: feesDependency{
 			client:  feesClient,
 			timeout: feesTimeout,
@@ -204,7 +206,7 @@ func (s *Service) startDiscoveryAnnouncer() {
 	announce := discovery.Announcement{
 		Service:    "LEDGER",
 		Operations: []string{"balance.read", "ledger.debit", "ledger.credit"},
-		InvokeURI:  discovery.DefaultInvokeURI(string(mservice.Ledger)),
+		InvokeURI:  s.invokeURI,
 		Version:    appversion.Create().Short(),
 	}
 	s.announcer = discovery.NewAnnouncer(s.logger, s.producer, string(mservice.Ledger), announce)