[#XX] node: Introduce temporary dual service support

Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>

cmd/frostfs-node/container.go

@@ -64,6 +64,7 @@ func initContainerService(_ context.Context, c *cfg) {
 
 	c.cfgGRPC.performAndSave(func(_ string, _ net.Listener, s *grpc.Server) {
 		containerGRPC.RegisterContainerServiceServer(s, server)
+		s.RegisterService(legacyServiceDesc(containerGRPC.ContainerService_ServiceDesc), server)
 	})
 
 	c.cfgObject.cfgLocalStorage.localStorage.SetContainerSource(cnrRdr)

cmd/frostfs-node/netmap.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"net"
+	"strings"
 	"sync/atomic"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
@@ -166,11 +167,19 @@ func initNetmapService(ctx context.Context, c *cfg) {
 
 	c.cfgGRPC.performAndSave(func(_ string, _ net.Listener, s *grpc.Server) {
 		netmapGRPC.RegisterNetmapServiceServer(s, server)
+		s.RegisterService(legacyServiceDesc(netmapGRPC.NetmapService_ServiceDesc), server)
 	})
 
 	addNewEpochNotificationHandlers(c)
 }
 
+func legacyServiceDesc(sd grpc.ServiceDesc) *grpc.ServiceDesc {
+	sdLegacy := new(grpc.ServiceDesc)
+	*sdLegacy = sd
+	sdLegacy.ServiceName = strings.ReplaceAll(sd.ServiceName, "frost.fs", "neo.fs.v2")
+	return sdLegacy
+}
+
 func addNewEpochNotificationHandlers(c *cfg) {
 	addNewEpochNotificationHandler(c, func(ev event.Event) {
 		c.cfgNetmap.state.setCurrentEpoch(ev.(netmapEvent.NewEpoch).EpochNumber())

go.mod

@@ -2,6 +2,8 @@ module git.frostfs.info/TrueCloudLab/frostfs-node
 
 go 1.22
 
+replace git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20241107121119-cb813e27a823 => git.frostfs.info/aarifullin/frostfs-sdk-go v0.0.0-20241107160725-0219aeff45e1
+
 require (
 	code.gitea.io/sdk/gitea v0.17.1
 	git.frostfs.info/TrueCloudLab/frostfs-contract v0.20.0