[#245] v2/container: Add AnnounceUsedSpace method

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

v2/container/client.go

@@ -23,6 +23,8 @@ type Client struct {
 	cSetEACL *setEACLClient
 
 	cGetEACL *getEACLClient
+
+	cAnnounce *announceUsedSpaceClient
 }
 
 // Option represents Client option.
@@ -94,6 +96,14 @@ type getEACLClient struct {
 	responseConverter func(interface{}) *GetExtendedACLResponse
 }
 
+type announceUsedSpaceClient struct {
+	requestConverter func(request *AnnounceUsedSpaceRequest) interface{}
+
+	caller func(context.Context, interface{}) (interface{}, error)
+
+	responseConverter func(interface{}) *AnnounceUsedSpaceResponse
+}
+
 // Put sends PutRequest over the network and returns PutResponse.
 //
 // It returns any error encountered during the call.
@@ -166,6 +176,19 @@ func (c *Client) GetExtendedACL(ctx context.Context, req *GetExtendedACLRequest)
 	return c.cGetEACL.responseConverter(resp), nil
 }
 
+// AnnounceUsedSpace sends AnnounceUsedSpaceRequest over the network and returns
+// AnnounceUsedSpaceResponse.
+//
+// It returns any error encountered during the call.
+func (c *Client) AnnounceUsedSpace(ctx context.Context, req *AnnounceUsedSpaceRequest) (*AnnounceUsedSpaceResponse, error) {
+	resp, err := c.cAnnounce.caller(ctx, c.cAnnounce.requestConverter(req))
+	if err != nil {
+		return nil, errors.Wrap(err, "could not send announce used space request")
+	}
+
+	return c.cAnnounce.responseConverter(resp), nil
+}
+
 func defaultCfg() *cfg {
 	return &cfg{
 		proto: client.ProtoGRPC,
@@ -255,6 +278,17 @@ func NewClient(opts ...Option) (*Client, error) {
 					return GetExtendedACLResponseFromGRPCMessage(resp.(*container.GetExtendedACLResponse))
 				},
 			},
+			cAnnounce: &announceUsedSpaceClient{
+				requestConverter: func(req *AnnounceUsedSpaceRequest) interface{} {
+					return AnnounceUsedSpaceRequestToGRPCMessage(req)
+				},
+				caller: func(ctx context.Context, req interface{}) (interface{}, error) {
+					return c.AnnounceUsedSpace(ctx, req.(*container.AnnounceUsedSpaceRequest))
+				},
+				responseConverter: func(resp interface{}) *AnnounceUsedSpaceResponse {
+					return AnnounceUsedSpaceResponseFromGRPCMessage(resp.(*container.AnnounceUsedSpaceResponse))
+				},
+			},
 		}, nil
 	default:
 		err = client.ErrProtoUnsupported

v2/container/convert.go

@@ -849,3 +849,163 @@ func GetExtendedACLResponseFromGRPCMessage(m *container.GetExtendedACLResponse)
 
 	return r
 }
+
+func UsedSpaceAnnouncementToGRPCMessage(a *UsedSpaceAnnouncement) *container.AnnounceUsedSpaceRequest_Body_Announcement {
+	if a == nil {
+		return nil
+	}
+
+	m := new(container.AnnounceUsedSpaceRequest_Body_Announcement)
+
+	m.SetContainerId(
+		refs.ContainerIDToGRPCMessage(a.GetContainerID()),
+	)
+
+	m.SetUsedSpace(a.GetUsedSpace())
+
+	return m
+}
+
+func UsedSpaceAnnouncementFromGRPCMessage(m *container.AnnounceUsedSpaceRequest_Body_Announcement) *UsedSpaceAnnouncement {
+	if m == nil {
+		return nil
+	}
+
+	a := new(UsedSpaceAnnouncement)
+
+	a.SetContainerID(
+		refs.ContainerIDFromGRPCMessage(m.GetContainerId()),
+	)
+
+	a.SetUsedSpace(m.GetUsedSpace())
+
+	return a
+}
+
+func AnnounceUsedSpaceRequestBodyToGRPCMessage(r *AnnounceUsedSpaceRequestBody) *container.AnnounceUsedSpaceRequest_Body {
+	if r == nil {
+		return nil
+	}
+
+	m := new(container.AnnounceUsedSpaceRequest_Body)
+
+	announcements := r.GetAnnouncements()
+	msgAnnouncements := make([]*container.AnnounceUsedSpaceRequest_Body_Announcement, 0, len(announcements))
+
+	for i := range announcements {
+		msgAnnouncements = append(
+			msgAnnouncements,
+			UsedSpaceAnnouncementToGRPCMessage(announcements[i]),
+		)
+	}
+
+	m.SetAnnouncements(msgAnnouncements)
+
+	return m
+}
+
+func AnnounceUsedSpaceRequestBodyFromGRPCMessage(m *container.AnnounceUsedSpaceRequest_Body) *AnnounceUsedSpaceRequestBody {
+	if m == nil {
+		return nil
+	}
+
+	r := new(AnnounceUsedSpaceRequestBody)
+
+	msgAnnouncements := m.GetAnnouncements()
+	announcements := make([]*UsedSpaceAnnouncement, 0, len(msgAnnouncements))
+
+	for i := range msgAnnouncements {
+		announcements = append(
+			announcements,
+			UsedSpaceAnnouncementFromGRPCMessage(msgAnnouncements[i]),
+		)
+	}
+
+	r.SetAnnouncements(announcements)
+
+	return r
+}
+
+func AnnounceUsedSpaceRequestToGRPCMessage(r *AnnounceUsedSpaceRequest) *container.AnnounceUsedSpaceRequest {
+	if r == nil {
+		return nil
+	}
+
+	m := new(container.AnnounceUsedSpaceRequest)
+
+	m.SetBody(
+		AnnounceUsedSpaceRequestBodyToGRPCMessage(r.GetBody()),
+	)
+
+	session.RequestHeadersToGRPC(r, m)
+
+	return m
+}
+
+func AnnounceUsedSpaceRequestFromGRPCMessage(m *container.AnnounceUsedSpaceRequest) *AnnounceUsedSpaceRequest {
+	if m == nil {
+		return nil
+	}
+
+	r := new(AnnounceUsedSpaceRequest)
+
+	r.SetBody(
+		AnnounceUsedSpaceRequestBodyFromGRPCMessage(m.GetBody()),
+	)
+
+	session.RequestHeadersFromGRPC(m, r)
+
+	return r
+}
+
+func AnnounceUsedSpaceResponseBodyToGRPCMessage(r *AnnounceUsedSpaceResponseBody) *container.AnnounceUsedSpaceResponse_Body {
+	if r == nil {
+		return nil
+	}
+
+	m := new(container.AnnounceUsedSpaceResponse_Body)
+
+	return m
+}
+
+func AnnounceUsedSpaceResponseBodyFromGRPCMessage(m *container.AnnounceUsedSpaceResponse_Body) *AnnounceUsedSpaceResponseBody {
+	if m == nil {
+		return nil
+	}
+
+	r := new(AnnounceUsedSpaceResponseBody)
+
+	return r
+}
+
+func AnnounceUsedSpaceResponseToGRPCMessage(r *AnnounceUsedSpaceResponse) *container.AnnounceUsedSpaceResponse {
+	if r == nil {
+		return nil
+	}
+
+	m := new(container.AnnounceUsedSpaceResponse)
+
+	m.SetBody(
+		AnnounceUsedSpaceResponseBodyToGRPCMessage(r.GetBody()),
+	)
+
+	session.ResponseHeadersToGRPC(r, m)
+
+	return m
+}
+
+func AnnounceUsedSpaceResponseFromGRPCMessage(m *container.AnnounceUsedSpaceResponse) *AnnounceUsedSpaceResponse {
+	if m == nil {
+		return nil
+	}
+
+	r := new(AnnounceUsedSpaceResponse)
+
+	r.SetBody(
+		AnnounceUsedSpaceResponseBodyFromGRPCMessage(m.GetBody()),
+	)
+
+	session.ResponseHeadersFromGRPC(m, r)
+
+	return r
+}

v2/container/grpc/client.go

@@ -73,6 +73,10 @@ func (c *Client) GetExtendedACL(ctx context.Context, req *GetExtendedACLRequest)
 	return c.client.GetExtendedACL(ctx, req, c.callOpts...)
 }
 
+func (c *Client) AnnounceUsedSpace(ctx context.Context, req *AnnounceUsedSpaceRequest) (*AnnounceUsedSpaceResponse, error) {
+	return c.client.AnnounceUsedSpace(ctx, req, c.callOpts...)
+}
+
 // WithCallOptions returns Option that configures
 // Client to attach call options to each rpc call.
 func WithCallOptions(opts []grpc.CallOption) Option {

v2/container/grpc/service.go

@@ -353,3 +353,66 @@ func (m *GetExtendedACLResponse) SetVerifyHeader(v *session.ResponseVerification
 		m.VerifyHeader = v
 	}
 }
+
+// SetContainerId sets identifier of the container.
+func (m *AnnounceUsedSpaceRequest_Body_Announcement) SetContainerId(v *refs.ContainerID) {
+	if m != nil {
+		m.ContainerId = v
+	}
+}
+
+// SetUsedSpace sets used space value of the container.
+func (m *AnnounceUsedSpaceRequest_Body_Announcement) SetUsedSpace(v uint64) {
+	if m != nil {
+		m.UsedSpace = v
+	}
+}
+
+// SetAnnouncements sets list of announcement for shared containers between nodes.
+func (m *AnnounceUsedSpaceRequest_Body) SetAnnouncements(v []*AnnounceUsedSpaceRequest_Body_Announcement) {
+	if m != nil {
+		m.Announcements = v
+	}
+}
+
+// SetBody sets body of the request.
+func (m *AnnounceUsedSpaceRequest) SetBody(v *AnnounceUsedSpaceRequest_Body) {
+	if m != nil {
+		m.Body = v
+	}
+}
+
+// SetMetaHeader sets meta header of the request.
+func (m *AnnounceUsedSpaceRequest) SetMetaHeader(v *session.RequestMetaHeader) {
+	if m != nil {
+		m.MetaHeader = v
+	}
+}
+
+// SetVerifyHeader sets verification header of the request.
+func (m *AnnounceUsedSpaceRequest) SetVerifyHeader(v *session.RequestVerificationHeader) {
+	if m != nil {
+		m.VerifyHeader = v
+	}
+}
+
+// SetBody sets body of the response.
+func (m *AnnounceUsedSpaceResponse) SetBody(v *AnnounceUsedSpaceResponse_Body) {
+	if m != nil {
+		m.Body = v
+	}
+}
+
+// SetMetaHeader sets meta header of the response.
+func (m *AnnounceUsedSpaceResponse) SetMetaHeader(v *session.ResponseMetaHeader) {
+	if m != nil {
+		m.MetaHeader = v
+	}
+}
+
+// SetVerifyHeader sets verification header of the response.
+func (m *AnnounceUsedSpaceResponse) SetVerifyHeader(v *session.ResponseVerificationHeader) {
+	if m != nil {
+		m.VerifyHeader = v
+	}
+}

v2/container/marshal.go

@@ -40,6 +40,11 @@ const (
 
 	getEACLRespBodyTableField     = 1
 	getEACLRespBodySignatureField = 2
+
+	usedSpaceAnnounceCIDField       = 1
+	usedSpaceAnnounceUsedSpaceField = 2
+
+	usedSpaceReqBodyAnnouncementsField = 1
 )
 
 func (a *Attribute) StableMarshal(buf []byte) ([]byte, error) {
@@ -534,3 +539,89 @@ func (r *GetExtendedACLResponseBody) StableSize() (size int) {
 
 	return size
 }
+
+func (a *UsedSpaceAnnouncement) StableMarshal(buf []byte) ([]byte, error) {
+	if a == nil {
+		return []byte{}, nil
+	}
+
+	if buf == nil {
+		buf = make([]byte, a.StableSize())
+	}
+
+	var (
+		offset, n int
+		err       error
+	)
+
+	n, err = protoutil.NestedStructureMarshal(usedSpaceAnnounceCIDField, buf[offset:], a.cid)
+	if err != nil {
+		return nil, err
+	}
+
+	offset += n
+
+	_, err = protoutil.UInt64Marshal(usedSpaceAnnounceUsedSpaceField, buf[offset:], a.usedSpace)
+	if err != nil {
+		return nil, err
+	}
+
+	return buf, nil
+}
+
+func (a *UsedSpaceAnnouncement) StableSize() (size int) {
+	if a == nil {
+		return 0
+	}
+
+	size += protoutil.NestedStructureSize(usedSpaceAnnounceCIDField, a.cid)
+	size += protoutil.UInt64Size(usedSpaceAnnounceUsedSpaceField, a.usedSpace)
+
+	return size
+}
+
+func (r *AnnounceUsedSpaceRequestBody) StableMarshal(buf []byte) ([]byte, error) {
+	if r == nil {
+		return []byte{}, nil
+	}
+
+	if buf == nil {
+		buf = make([]byte, r.StableSize())
+	}
+
+	var (
+		offset, n int
+		err       error
+	)
+
+	for i := range r.announcements {
+		n, err = protoutil.NestedStructureMarshal(usedSpaceReqBodyAnnouncementsField, buf[offset:], r.announcements[i])
+		if err != nil {
+			return nil, err
+		}
+
+		offset += n
+	}
+
+	return buf, nil
+}
+
+func (r *AnnounceUsedSpaceRequestBody) StableSize() (size int) {
+	if r == nil {
+		return 0
+	}
+
+	for i := range r.announcements {
+		size += protoutil.NestedStructureSize(usedSpaceReqBodyAnnouncementsField, r.announcements[i])
+	}
+
+	return size
+}
+
+func (r *AnnounceUsedSpaceResponseBody) StableMarshal(buf []byte) ([]byte, error) {
+	return nil, nil
+}
+
+func (r *AnnounceUsedSpaceResponseBody) StableSize() (size int) {
+	return 0
+}

v2/container/marshal_test.go

@@ -1,7 +1,9 @@
 package container_test
 
 import (
+	"crypto/sha256"
 	"fmt"
+	"math/rand"
 	"testing"
 
 	"github.com/nspcc-dev/neofs-api-go/v2/acl"
@@ -232,6 +234,38 @@ func TestGetEACLResponseBody_StableMarshal(t *testing.T) {
 	})
 }
 
+func TestAnnounceUsedSpaceRequestBody_StableMarshal(t *testing.T) {
+	requestFrom := generateAnnounceRequestBody(10)
+	transport := new(grpc.AnnounceUsedSpaceRequest_Body)
+
+	t.Run("non empty", func(t *testing.T) {
+		wire, err := requestFrom.StableMarshal(nil)
+		require.NoError(t, err)
+
+		err = goproto.Unmarshal(wire, transport)
+		require.NoError(t, err)
+
+		requestTo := container.AnnounceUsedSpaceRequestBodyFromGRPCMessage(transport)
+		require.Equal(t, requestFrom, requestTo)
+	})
+}
+
+func TestAnnounceUsedSpaceResponseBody_StableMarshal(t *testing.T) {
+	responseFrom := generateAnnounceResponseBody()
+	transport := new(grpc.AnnounceUsedSpaceResponse_Body)
+
+	t.Run("non empty", func(t *testing.T) {
+		wire, err := responseFrom.StableMarshal(nil)
+		require.NoError(t, err)
+
+		err = goproto.Unmarshal(wire, transport)
+		require.NoError(t, err)
+
+		responseTo := container.AnnounceUsedSpaceResponseBodyFromGRPCMessage(transport)
+		require.Equal(t, responseFrom, responseTo)
+	})
+}
+
 func generateAttribute(k, v string) *container.Attribute {
 	attr := new(container.Attribute)
 	attr.SetKey(k)
@@ -408,3 +442,28 @@ func generateGetEACLResponseBody(n int, k, v string) *container.GetExtendedACLRe
 
 	return resp
 }
+
+func generateAnnounceRequestBody(n int) *container.AnnounceUsedSpaceRequestBody {
+	resp := new(container.AnnounceUsedSpaceRequestBody)
+	buf := make([]byte, sha256.Size)
+
+	announcements := make([]*container.UsedSpaceAnnouncement, 0, n)
+	for i := 0; i < n; i++ {
+		rand.Read(buf)
+
+		cid := new(refs.ContainerID)
+		cid.SetValue(buf)
+
+		a := new(container.UsedSpaceAnnouncement)
+		a.SetContainerID(cid)
+		a.SetUsedSpace(rand.Uint64())
+	}
+
+	resp.SetAnnouncements(announcements)
+
+	return resp
+}
+
+func generateAnnounceResponseBody() *container.AnnounceUsedSpaceResponseBody {
+	return new(container.AnnounceUsedSpaceResponseBody)
+}

v2/container/service.go

@@ -13,6 +13,7 @@ type Service interface {
 	List(context.Context, *ListRequest) (*ListResponse, error)
 	SetExtendedACL(context.Context, *SetExtendedACLRequest) (*SetExtendedACLResponse, error)
 	GetExtendedACL(context.Context, *GetExtendedACLRequest) (*GetExtendedACLResponse, error)
+	AnnounceUsedSpace(context.Context, *AnnounceUsedSpaceRequest) (*AnnounceUsedSpaceResponse, error)
 }
 
 type PutRequest struct {
@@ -94,3 +95,19 @@ type GetExtendedACLResponse struct {
 
 	verifyHeader *session.ResponseVerificationHeader
 }
+
+type AnnounceUsedSpaceRequest struct {
+	body *AnnounceUsedSpaceRequestBody
+
+	metaHeader *session.RequestMetaHeader
+
+	verifyHeader *session.RequestVerificationHeader
+}
+
+type AnnounceUsedSpaceResponse struct {
+	body *AnnounceUsedSpaceResponseBody
+
+	metaHeader *session.ResponseMetaHeader
+
+	verifyHeader *session.ResponseVerificationHeader
+}

v2/container/test/client_test.go

@@ -22,14 +22,15 @@ type testGRPCClient struct {
 }
 
 type testGRPCServer struct {
-	key       *ecdsa.PrivateKey
-	putResp   *container.PutResponse
-	getResp   *container.GetResponse
-	delResp   *container.DeleteResponse
-	listResp  *container.ListResponse
-	sEaclResp *container.SetExtendedACLResponse
-	gEaclResp *container.GetExtendedACLResponse
-	err       error
+	key          *ecdsa.PrivateKey
+	putResp      *container.PutResponse
+	getResp      *container.GetResponse
+	delResp      *container.DeleteResponse
+	listResp     *container.ListResponse
+	sEaclResp    *container.SetExtendedACLResponse
+	gEaclResp    *container.GetExtendedACLResponse
+	announceResp *container.AnnounceUsedSpaceResponse
+	err          error
 }
 
 func (s *testGRPCClient) Put(ctx context.Context, in *containerGRPC.PutRequest, opts ...grpc.CallOption) (*containerGRPC.PutResponse, error) {
@@ -56,6 +57,10 @@ func (s *testGRPCClient) GetExtendedACL(ctx context.Context, in *containerGRPC.G
 	return s.server.GetExtendedACL(ctx, in)
 }
 
+func (s *testGRPCClient) AnnounceUsedSpace(ctx context.Context, in *containerGRPC.AnnounceUsedSpaceRequest, opts ...grpc.CallOption) (*containerGRPC.AnnounceUsedSpaceResponse, error) {
+	return s.server.AnnounceUsedSpace(ctx, in)
+}
+
 func (s *testGRPCServer) Put(_ context.Context, req *containerGRPC.PutRequest) (*containerGRPC.PutResponse, error) {
 	if s.err != nil {
 		return nil, s.err
@@ -176,6 +181,26 @@ func (s *testGRPCServer) GetExtendedACL(_ context.Context, req *containerGRPC.Ge
 	return container.GetExtendedACLResponseToGRPCMessage(s.gEaclResp), nil
 }
 
+func (s *testGRPCServer) AnnounceUsedSpace(_ context.Context, req *containerGRPC.AnnounceUsedSpaceRequest) (*containerGRPC.AnnounceUsedSpaceResponse, error) {
+	if s.err != nil {
+		return nil, s.err
+	}
+
+	// verify request structure
+	if err := signature.VerifyServiceMessage(
+		container.AnnounceUsedSpaceRequestFromGRPCMessage(req),
+	); err != nil {
+		return nil, err
+	}
+
+	// sign response structure
+	if err := signature.SignServiceMessage(s.key, s.announceResp); err != nil {
+		return nil, err
+	}
+
+	return container.AnnounceUsedSpaceResponseToGRPCMessage(s.announceResp), nil
+}
+
 func testPutRequest() *container.PutRequest {
 	cnr := new(container.Container)
 	cnr.SetBasicACL(1)
@@ -385,6 +410,50 @@ func testGetEACLResponse() *container.GetExtendedACLResponse {
 	return resp
 }
 
+func testAnnounceRequest() *container.AnnounceUsedSpaceRequest {
+	cid1 := new(refs.ContainerID)
+	cid1.SetValue([]byte{1, 2, 3})
+
+	cid2 := new(refs.ContainerID)
+	cid2.SetValue([]byte{4, 5, 6})
+
+	a1 := new(container.UsedSpaceAnnouncement)
+	a1.SetUsedSpace(10)
+	a1.SetContainerID(cid1)
+
+	a2 := new(container.UsedSpaceAnnouncement)
+	a2.SetUsedSpace(20)
+	a2.SetContainerID(cid2)
+
+	announcements := []*container.UsedSpaceAnnouncement{a1, a2}
+
+	body := new(container.AnnounceUsedSpaceRequestBody)
+	body.SetAnnouncements(announcements)
+
+	meta := new(session.RequestMetaHeader)
+	meta.SetTTL(1)
+
+	req := new(container.AnnounceUsedSpaceRequest)
+	req.SetBody(body)
+	req.SetMetaHeader(meta)
+
+	return req
+}
+
+func testAnnounceResponse() *container.AnnounceUsedSpaceResponse {
+	body := new(container.AnnounceUsedSpaceResponseBody)
+
+	meta := new(session.ResponseMetaHeader)
+	meta.SetTTL(1)
+	meta.SetXHeaders([]*session.XHeader{}) // w/o this require.Equal fails due to nil and []T{} difference
+
+	resp := new(container.AnnounceUsedSpaceResponse)
+	resp.SetBody(body)
+	resp.SetMetaHeader(meta)
+
+	return resp
+}
+
 func TestGRPCClient_Put(t *testing.T) {
 	ctx := context.TODO()
 
@@ -814,3 +883,74 @@ func TestGRPCClient_GetEACL(t *testing.T) {
 		require.Equal(t, resp.GetMetaHeader(), r.GetMetaHeader())
 	})
 }
+
+func TestGRPCClient_AnnounceUsedSpace(t *testing.T) {
+	ctx := context.TODO()
+
+	cliKey := test.DecodeKey(0)
+	srvKey := test.DecodeKey(1)
+
+	t.Run("gRPC server error", func(t *testing.T) {
+		srvErr := errors.New("test server error")
+
+		srv := &testGRPCServer{
+			err: srvErr,
+		}
+
+		cli := &testGRPCClient{
+			server: srv,
+		}
+
+		c, err := container.NewClient(container.WithGRPCServiceClient(cli))
+		require.NoError(t, err)
+
+		resp, err := c.AnnounceUsedSpace(ctx, new(container.AnnounceUsedSpaceRequest))
+		require.True(t, errors.Is(err, srvErr))
+		require.Nil(t, resp)
+	})
+	t.Run("invalid request structure", func(t *testing.T) {
+		req := testAnnounceRequest()
+
+		require.Error(t, signature.VerifyServiceMessage(req))
+
+		c, err := container.NewClient(
+			container.WithGRPCServiceClient(
+				&testGRPCClient{
+					server: new(testGRPCServer),
+				},
+			),
+		)
+		require.NoError(t, err)
+
+		resp, err := c.AnnounceUsedSpace(ctx, req)
+		require.Error(t, err)
+		require.Nil(t, resp)
+	})
+
+	t.Run("correct response", func(t *testing.T) {
+		req := testAnnounceRequest()
+
+		require.NoError(t, signature.SignServiceMessage(cliKey, req))
+
+		resp := testAnnounceResponse()
+
+		c, err := container.NewClient(
+			container.WithGRPCServiceClient(
+				&testGRPCClient{
+					server: &testGRPCServer{
+						key:          srvKey,
+						announceResp: resp,
+					},
+				},
+			),
+		)
+		require.NoError(t, err)
+
+		r, err := c.AnnounceUsedSpace(ctx, req)
+		require.NoError(t, err)
+
+		require.NoError(t, signature.VerifyServiceMessage(r))
+		require.Equal(t, resp.GetBody(), r.GetBody())
+		require.Equal(t, resp.GetMetaHeader(), r.GetMetaHeader())
+	})
+}

v2/container/types.go

@@ -93,6 +93,18 @@ type GetExtendedACLResponseBody struct {
 	sig *refs.Signature
 }
 
+type UsedSpaceAnnouncement struct {
+	cid *refs.ContainerID
+
+	usedSpace uint64
+}
+
+type AnnounceUsedSpaceRequestBody struct {
+	announcements []*UsedSpaceAnnouncement
+}
+
+type AnnounceUsedSpaceResponseBody struct{}
+
 func (a *Attribute) GetKey() string {
 	if a != nil {
 		return a.key
@@ -904,3 +916,129 @@ func (r *GetExtendedACLResponse) SetVerificationHeader(v *session.ResponseVerifi
 		r.verifyHeader = v
 	}
 }
+
+func (a *UsedSpaceAnnouncement) GetUsedSpace() uint64 {
+	if a != nil {
+		return a.usedSpace
+	}
+
+	return 0
+}
+
+func (a *UsedSpaceAnnouncement) SetUsedSpace(v uint64) {
+	if a != nil {
+		a.usedSpace = v
+	}
+}
+
+func (a *UsedSpaceAnnouncement) GetContainerID() *refs.ContainerID {
+	if a != nil {
+		return a.cid
+	}
+
+	return nil
+}
+
+func (a *UsedSpaceAnnouncement) SetContainerID(v *refs.ContainerID) {
+	if a != nil {
+		a.cid = v
+	}
+}
+
+func (r *AnnounceUsedSpaceRequestBody) GetAnnouncements() []*UsedSpaceAnnouncement {
+	if r != nil {
+		return r.announcements
+	}
+
+	return nil
+}
+
+func (r *AnnounceUsedSpaceRequestBody) SetAnnouncements(v []*UsedSpaceAnnouncement) {
+	if r != nil {
+		r.announcements = v
+	}
+}
+
+func (r *AnnounceUsedSpaceRequest) GetBody() *AnnounceUsedSpaceRequestBody {
+	if r != nil {
+		return r.body
+	}
+
+	return nil
+}
+
+func (r *AnnounceUsedSpaceRequest) SetBody(v *AnnounceUsedSpaceRequestBody) {
+	if r != nil {
+		r.body = v
+	}
+}
+
+func (r *AnnounceUsedSpaceRequest) GetMetaHeader() *session.RequestMetaHeader {
+	if r != nil {
+		return r.metaHeader
+	}
+
+	return nil
+}
+
+func (r *AnnounceUsedSpaceRequest) SetMetaHeader(v *session.RequestMetaHeader) {
+	if r != nil {
+		r.metaHeader = v
+	}
+}
+
+func (r *AnnounceUsedSpaceRequest) GetVerificationHeader() *session.RequestVerificationHeader {
+	if r != nil {
+		return r.verifyHeader
+	}
+
+	return nil
+}
+
+func (r *AnnounceUsedSpaceRequest) SetVerificationHeader(v *session.RequestVerificationHeader) {
+	if r != nil {
+		r.verifyHeader = v
+	}
+}
+
+func (r *AnnounceUsedSpaceResponse) GetBody() *AnnounceUsedSpaceResponseBody {
+	if r != nil {
+		return r.body
+	}
+
+	return nil
+}
+
+func (r *AnnounceUsedSpaceResponse) SetBody(v *AnnounceUsedSpaceResponseBody) {
+	if r != nil {
+		r.body = v
+	}
+}
+
+func (r *AnnounceUsedSpaceResponse) GetMetaHeader() *session.ResponseMetaHeader {
+	if r != nil {
+		return r.metaHeader
+	}
+
+	return nil
+}
+
+func (r *AnnounceUsedSpaceResponse) SetMetaHeader(v *session.ResponseMetaHeader) {
+	if r != nil {
+		r.metaHeader = v
+	}
+}
+
+func (r *AnnounceUsedSpaceResponse) GetVerificationHeader() *session.ResponseVerificationHeader {
+	if r != nil {
+		return r.verifyHeader
+	}
+
+	return nil
+}
+
+func (r *AnnounceUsedSpaceResponse) SetVerificationHeader(v *session.ResponseVerificationHeader) {
+	if r != nil {
+		r.verifyHeader = v
+	}
+}

v2/signature/sign.go

@@ -330,6 +330,10 @@ func serviceMessageBody(req interface{}) stableMarshaler {
 		return v.GetBody()
 	case *container.GetExtendedACLResponse:
 		return v.GetBody()
+	case *container.AnnounceUsedSpaceRequest:
+		return v.GetBody()
+	case *container.AnnounceUsedSpaceResponse:
+		return v.GetBody()
 
 		/* Object */
 	case *object.PutRequest: