[#11] Build simple neofs-node application

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

cmd/neofs-node/config.go

@@ -0,0 +1,11 @@
+package main
+
+type cfg struct {
+	grpcAddr string
+}
+
+func defaultCfg() *cfg {
+	return &cfg{
+		grpcAddr: ":50501",
+	}
+}

cmd/neofs-node/grpc.go

@@ -0,0 +1,113 @@
+package main
+
+import (
+	"context"
+	"net"
+
+	accounting "github.com/nspcc-dev/neofs-api-go/v2/accounting/grpc"
+	container "github.com/nspcc-dev/neofs-api-go/v2/container/grpc"
+	object "github.com/nspcc-dev/neofs-api-go/v2/object/grpc"
+	session "github.com/nspcc-dev/neofs-api-go/v2/session/grpc"
+	"github.com/pkg/errors"
+	"google.golang.org/grpc"
+)
+
+type unimplementedServer struct {
+	accServer
+	cnrServer
+	objServer
+}
+
+type accServer struct{}
+
+type sesServer struct{}
+
+type cnrServer struct{}
+
+type objServer struct{}
+
+func unimplementedErr(srv, call string) error {
+	return errors.Errorf("unimplemented service call %s.%s", srv, call)
+}
+
+func (*accServer) Balance(context.Context, *accounting.BalanceRequest) (*accounting.BalanceResponse, error) {
+	return nil, unimplementedErr("Accounting", "Balance")
+}
+
+func (*sesServer) Create(context.Context, *session.CreateRequest) (*session.CreateResponse, error) {
+	return nil, unimplementedErr("Session", "Create")
+}
+
+func (*cnrServer) Put(context.Context, *container.PutRequest) (*container.PutResponse, error) {
+	return nil, unimplementedErr("Contianer", "Put")
+}
+
+func (*cnrServer) Delete(context.Context, *container.DeleteRequest) (*container.DeleteResponse, error) {
+	return nil, unimplementedErr("Contianer", "Delete")
+}
+
+func (*cnrServer) Get(context.Context, *container.GetRequest) (*container.GetResponse, error) {
+	return nil, unimplementedErr("Contianer", "Get")
+}
+
+func (*cnrServer) List(context.Context, *container.ListRequest) (*container.ListResponse, error) {
+	return nil, unimplementedErr("Contianer", "List")
+}
+
+func (*cnrServer) SetExtendedACL(context.Context, *container.SetExtendedACLRequest) (*container.SetExtendedACLResponse, error) {
+	return nil, unimplementedErr("Contianer", "SetExtendedACL")
+}
+
+func (*cnrServer) GetExtendedACL(context.Context, *container.GetExtendedACLRequest) (*container.GetExtendedACLResponse, error) {
+	return nil, unimplementedErr("Contianer", "GetExtendedACL")
+}
+
+func (*objServer) Get(*object.GetRequest, object.ObjectService_GetServer) error {
+	return unimplementedErr("Object", "Get")
+}
+
+func (*objServer) Put(object.ObjectService_PutServer) error {
+	return unimplementedErr("Object", "Put")
+}
+
+func (*objServer) Delete(context.Context, *object.DeleteRequest) (*object.DeleteResponse, error) {
+	return nil, unimplementedErr("Object", "Delete")
+}
+
+func (*objServer) Head(context.Context, *object.HeadRequest) (*object.HeadResponse, error) {
+	return nil, unimplementedErr("Object", "Head")
+}
+
+func (*objServer) Search(*object.SearchRequest, object.ObjectService_SearchServer) error {
+	return unimplementedErr("Object", "Search")
+}
+
+func (*objServer) GetRange(*object.GetRangeRequest, object.ObjectService_GetRangeServer) error {
+	return unimplementedErr("Object", "GetRange")
+}
+
+func (*objServer) GetRangeHash(context.Context, *object.GetRangeHashRequest) (*object.GetRangeHashResponse, error) {
+	return nil, unimplementedErr("Object", "GetRangeHash")
+}
+
+func serveGRPC(c *cfg) error {
+	lis, err := net.Listen("tcp", c.grpcAddr)
+	fatalOnErr(err)
+
+	srv := grpc.NewServer()
+
+	s := new(unimplementedServer)
+
+	accounting.RegisterAccountingServiceServer(srv, s)
+	container.RegisterContainerServiceServer(srv, s)
+	session.RegisterSessionServiceServer(srv, s)
+	object.RegisterObjectServiceServer(srv, s)
+
+	if err := srv.Serve(lis); err != nil {
+		return err
+	}
+
+	lis.Close()
+
+	return nil
+}

cmd/neofs-node/main.go

@@ -1,10 +1,22 @@
 package main
 
 import (
+	"log"
+
 	"github.com/nspcc-dev/neofs-node/pkg/util/grace"
 )
 
+func fatalOnErr(err error) {
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
 func main() {
+	c := defaultCfg()
+
+	fatalOnErr(serveGRPC(c))
+
 	ctx := grace.NewGracefulContext(nil)
 
 	<-ctx.Done()

go.mod

@@ -16,9 +16,10 @@ require (
 	github.com/multiformats/go-multihash v0.0.13
 	github.com/nspcc-dev/hrw v1.0.9
 	github.com/nspcc-dev/neo-go v0.90.0
-	github.com/nspcc-dev/neofs-api-go v1.3.0
+	github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200820112910-89e79ebe72b0
 	github.com/nspcc-dev/neofs-crypto v0.3.0
 	github.com/nspcc-dev/netmap v1.7.0
+	github.com/nspcc-dev/tzhash v1.4.0 // indirect
 	github.com/panjf2000/ants/v2 v2.3.0
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.6.0
@@ -26,7 +27,7 @@ require (
 	github.com/spaolacci/murmur3 v1.1.0
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/spf13/viper v1.7.0
-	github.com/stretchr/testify v1.5.1
+	github.com/stretchr/testify v1.6.1
 	github.com/valyala/fasthttp v1.9.0
 	go.etcd.io/bbolt v1.3.4
 	go.uber.org/atomic v1.5.1
@@ -41,4 +42,4 @@ require (
 )
 
 // Used for debug reasons
-// replace github.com/nspcc-dev/neofs-api-go => ../neofs-api-go
+replace github.com/nspcc-dev/neofs-api-go => ../neofs-api-go