[#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

go.sum

@@ -297,6 +297,8 @@ github.com/nspcc-dev/neo-go v0.90.0 h1:ABNDrJuF9C1XuLQu0q9DKSVMlg9eQn/g6rX8Jbr31
 github.com/nspcc-dev/neo-go v0.90.0/go.mod h1:pPFdnApJwUSRAnpdiPBZl7I7jv0doDg5naecpSPK4+Q=
 github.com/nspcc-dev/neofs-api-go v1.3.0 h1:w0wYIXzPJIElwhqahnQw/1NKiHxjRZKJhDUMSbEHmdk=
 github.com/nspcc-dev/neofs-api-go v1.3.0/go.mod h1:NlCjqm//ZRXBNlxtrilLM1GgkRz0mv4V3pdX8OcGoLw=
+github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200820112910-89e79ebe72b0 h1:aaDAx0xezfCzpD7NrmaJTLDHs58t5JM4ZV3ttyMJicY=
+github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200820112910-89e79ebe72b0/go.mod h1:6euXsb8tS06O9z3iuM49FrKeOhHO66R2DW8T8E1Wfl8=
 github.com/nspcc-dev/neofs-crypto v0.2.0/go.mod h1:F/96fUzPM3wR+UGsPi3faVNmFlA9KAEAUQR7dMxZmNA=
 github.com/nspcc-dev/neofs-crypto v0.2.3 h1:aca3X2aly92ENRbFK+kH6Hd+J9EQ4Eu6XMVoITSIKtc=
 github.com/nspcc-dev/neofs-crypto v0.2.3/go.mod h1:8w16GEJbH6791ktVqHN9YRNH3s9BEEKYxGhlFnp0cDw=
@@ -419,6 +421,7 @@ github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJy
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/subosito/gotenv v1.2.0 h1:Slr1R9HxAlEKefgq5jn9U+DnETlIUa6HfgEzj0g5d7s=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/syndtr/goleveldb v0.0.0-20180307113352-169b1b37be73 h1:I2drr5K0tykBofr74ZEGliE/Hf6fNkEbcPyFvsy7wZk=
@@ -665,6 +668,7 @@ gopkg.in/yaml.v2 v2.2.5 h1:ymVxjfMaHvXD8RqPRmzHHsB3VvucivSkIAvJFDI5O3c=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.7 h1:VUgggvou5XRW9mHwD/yXxIYSMtY0zoKQf/v226p2nyo=
 gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=