Merge pull request #702 from crosbymichael/attach

Expose Pty resize and CloseStdin RPCs

api/services/execution/execution.pb.go

@@ -21,6 +21,8 @@
 		EventsRequest
 		ExecRequest
 		ExecResponse
+		PtyRequest
+		CloseStdinRequest
 */
 package execution
 
@@ -164,6 +166,26 @@ func (m *ExecResponse) Reset()                    { *m = ExecResponse{} }
 func (*ExecResponse) ProtoMessage()               {}
 func (*ExecResponse) Descriptor() ([]byte, []int) { return fileDescriptorExecution, []int{11} }
 
+type PtyRequest struct {
+	ID     string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Pid    uint32 `protobuf:"varint,2,opt,name=pid,proto3" json:"pid,omitempty"`
+	Width  uint32 `protobuf:"varint,3,opt,name=width,proto3" json:"width,omitempty"`
+	Height uint32 `protobuf:"varint,4,opt,name=height,proto3" json:"height,omitempty"`
+}
+
+func (m *PtyRequest) Reset()                    { *m = PtyRequest{} }
+func (*PtyRequest) ProtoMessage()               {}
+func (*PtyRequest) Descriptor() ([]byte, []int) { return fileDescriptorExecution, []int{12} }
+
+type CloseStdinRequest struct {
+	ID  string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Pid uint32 `protobuf:"varint,2,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (m *CloseStdinRequest) Reset()                    { *m = CloseStdinRequest{} }
+func (*CloseStdinRequest) ProtoMessage()               {}
+func (*CloseStdinRequest) Descriptor() ([]byte, []int) { return fileDescriptorExecution, []int{13} }
+
 func init() {
 	proto.RegisterType((*CreateRequest)(nil), "containerd.v1.services.CreateRequest")
 	proto.RegisterType((*CreateResponse)(nil), "containerd.v1.services.CreateResponse")
@@ -177,6 +199,8 @@ func init() {
 	proto.RegisterType((*EventsRequest)(nil), "containerd.v1.services.EventsRequest")
 	proto.RegisterType((*ExecRequest)(nil), "containerd.v1.services.ExecRequest")
 	proto.RegisterType((*ExecResponse)(nil), "containerd.v1.services.ExecResponse")
+	proto.RegisterType((*PtyRequest)(nil), "containerd.v1.services.PtyRequest")
+	proto.RegisterType((*CloseStdinRequest)(nil), "containerd.v1.services.CloseStdinRequest")
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -198,6 +222,8 @@ type ContainerServiceClient interface {
 	Kill(ctx context.Context, in *KillRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error)
 	Events(ctx context.Context, in *EventsRequest, opts ...grpc.CallOption) (ContainerService_EventsClient, error)
 	Exec(ctx context.Context, in *ExecRequest, opts ...grpc.CallOption) (*ExecResponse, error)
+	Pty(ctx context.Context, in *PtyRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error)
+	CloseStdin(ctx context.Context, in *CloseStdinRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error)
 }
 
 type containerServiceClient struct {
@@ -303,6 +329,24 @@ func (c *containerServiceClient) Exec(ctx context.Context, in *ExecRequest, opts
 	return out, nil
 }
 
+func (c *containerServiceClient) Pty(ctx context.Context, in *PtyRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error) {
+	out := new(google_protobuf.Empty)
+	err := grpc.Invoke(ctx, "/containerd.v1.services.ContainerService/Pty", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *containerServiceClient) CloseStdin(ctx context.Context, in *CloseStdinRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error) {
+	out := new(google_protobuf.Empty)
+	err := grpc.Invoke(ctx, "/containerd.v1.services.ContainerService/CloseStdin", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // Server API for ContainerService service
 
 type ContainerServiceServer interface {
@@ -314,6 +358,8 @@ type ContainerServiceServer interface {
 	Kill(context.Context, *KillRequest) (*google_protobuf.Empty, error)
 	Events(*EventsRequest, ContainerService_EventsServer) error
 	Exec(context.Context, *ExecRequest) (*ExecResponse, error)
+	Pty(context.Context, *PtyRequest) (*google_protobuf.Empty, error)
+	CloseStdin(context.Context, *CloseStdinRequest) (*google_protobuf.Empty, error)
 }
 
 func RegisterContainerServiceServer(s *grpc.Server, srv ContainerServiceServer) {
@@ -467,6 +513,42 @@ func _ContainerService_Exec_Handler(srv interface{}, ctx context.Context, dec fu
 	return interceptor(ctx, in, info, handler)
 }
 
+func _ContainerService_Pty_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PtyRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContainerServiceServer).Pty(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/containerd.v1.services.ContainerService/Pty",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContainerServiceServer).Pty(ctx, req.(*PtyRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ContainerService_CloseStdin_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CloseStdinRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContainerServiceServer).CloseStdin(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/containerd.v1.services.ContainerService/CloseStdin",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContainerServiceServer).CloseStdin(ctx, req.(*CloseStdinRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _ContainerService_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "containerd.v1.services.ContainerService",
 	HandlerType: (*ContainerServiceServer)(nil),
@@ -499,6 +581,14 @@ var _ContainerService_serviceDesc = grpc.ServiceDesc{
 			MethodName: "Exec",
 			Handler:    _ContainerService_Exec_Handler,
 		},
+		{
+			MethodName: "Pty",
+			Handler:    _ContainerService_Pty_Handler,
+		},
+		{
+			MethodName: "CloseStdin",
+			Handler:    _ContainerService_CloseStdin_Handler,
+		},
 	},
 	Streams: []grpc.StreamDesc{
 		{
@@ -910,6 +1000,74 @@ func (m *ExecResponse) MarshalTo(dAtA []byte) (int, error) {
 	return i, nil
 }
 
+func (m *PtyRequest) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *PtyRequest) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.ID) > 0 {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintExecution(dAtA, i, uint64(len(m.ID)))
+		i += copy(dAtA[i:], m.ID)
+	}
+	if m.Pid != 0 {
+		dAtA[i] = 0x10
+		i++
+		i = encodeVarintExecution(dAtA, i, uint64(m.Pid))
+	}
+	if m.Width != 0 {
+		dAtA[i] = 0x18
+		i++
+		i = encodeVarintExecution(dAtA, i, uint64(m.Width))
+	}
+	if m.Height != 0 {
+		dAtA[i] = 0x20
+		i++
+		i = encodeVarintExecution(dAtA, i, uint64(m.Height))
+	}
+	return i, nil
+}
+
+func (m *CloseStdinRequest) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *CloseStdinRequest) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.ID) > 0 {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintExecution(dAtA, i, uint64(len(m.ID)))
+		i += copy(dAtA[i:], m.ID)
+	}
+	if m.Pid != 0 {
+		dAtA[i] = 0x10
+		i++
+		i = encodeVarintExecution(dAtA, i, uint64(m.Pid))
+	}
+	return i, nil
+}
+
 func encodeFixed64Execution(dAtA []byte, offset int, v uint64) int {
 	dAtA[offset] = uint8(v)
 	dAtA[offset+1] = uint8(v >> 8)
@@ -1110,6 +1268,38 @@ func (m *ExecResponse) Size() (n int) {
 	return n
 }
 
+func (m *PtyRequest) Size() (n int) {
+	var l int
+	_ = l
+	l = len(m.ID)
+	if l > 0 {
+		n += 1 + l + sovExecution(uint64(l))
+	}
+	if m.Pid != 0 {
+		n += 1 + sovExecution(uint64(m.Pid))
+	}
+	if m.Width != 0 {
+		n += 1 + sovExecution(uint64(m.Width))
+	}
+	if m.Height != 0 {
+		n += 1 + sovExecution(uint64(m.Height))
+	}
+	return n
+}
+
+func (m *CloseStdinRequest) Size() (n int) {
+	var l int
+	_ = l
+	l = len(m.ID)
+	if l > 0 {
+		n += 1 + l + sovExecution(uint64(l))
+	}
+	if m.Pid != 0 {
+		n += 1 + sovExecution(uint64(m.Pid))
+	}
+	return n
+}
+
 func sovExecution(x uint64) (n int) {
 	for {
 		n++
@@ -1257,6 +1447,30 @@ func (this *ExecResponse) String() string {
 	}, "")
 	return s
 }
+func (this *PtyRequest) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&PtyRequest{`,
+		`ID:` + fmt.Sprintf("%v", this.ID) + `,`,
+		`Pid:` + fmt.Sprintf("%v", this.Pid) + `,`,
+		`Width:` + fmt.Sprintf("%v", this.Width) + `,`,
+		`Height:` + fmt.Sprintf("%v", this.Height) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *CloseStdinRequest) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&CloseStdinRequest{`,
+		`ID:` + fmt.Sprintf("%v", this.ID) + `,`,
+		`Pid:` + fmt.Sprintf("%v", this.Pid) + `,`,
+		`}`,
+	}, "")
+	return s
+}
 func valueToStringExecution(v interface{}) string {
 	rv := reflect.ValueOf(v)
 	if rv.IsNil() {
@@ -2564,6 +2778,240 @@ func (m *ExecResponse) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *PtyRequest) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowExecution
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: PtyRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: PtyRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ID", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowExecution
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthExecution
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.ID = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Pid", wireType)
+			}
+			m.Pid = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowExecution
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Pid |= (uint32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Width", wireType)
+			}
+			m.Width = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowExecution
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Width |= (uint32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 4:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Height", wireType)
+			}
+			m.Height = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowExecution
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Height |= (uint32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		default:
+			iNdEx = preIndex
+			skippy, err := skipExecution(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthExecution
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *CloseStdinRequest) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowExecution
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: CloseStdinRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: CloseStdinRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ID", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowExecution
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthExecution
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.ID = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Pid", wireType)
+			}
+			m.Pid = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowExecution
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Pid |= (uint32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		default:
+			iNdEx = preIndex
+			skippy, err := skipExecution(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthExecution
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func skipExecution(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
@@ -2674,49 +3122,53 @@ func init() {
 }
 
 var fileDescriptorExecution = []byte{
-	// 691 bytes of a gzipped FileDescriptorProto
+	// 763 bytes of a gzipped FileDescriptorProto
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-	0x07, 0x00, 0x00,
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+	0xf0, 0xc0, 0xb8, 0xbe, 0xa9, 0xaf, 0xfc, 0xb8, 0xa9, 0xaf, 0x7c, 0x9e, 0xd6, 0xb5, 0xeb, 0x69,
+	0x5d, 0xfb, 0x3e, 0xad, 0x6b, 0xbf, 0xa6, 0x75, 0xed, 0x5c, 0x8f, 0x33, 0x9f, 0xfd, 0x0e, 0x00,
+	0x00, 0xff, 0xff, 0x98, 0xf8, 0x83, 0xab, 0xbd, 0x08, 0x00, 0x00,
 }

api/services/execution/execution.proto

@@ -17,6 +17,8 @@ service ContainerService {
 	rpc Kill(KillRequest) returns (google.protobuf.Empty);
 	rpc Events(EventsRequest) returns (stream containerd.v1.types.Event);
 	rpc Exec(ExecRequest) returns (ExecResponse);
+	rpc Pty(PtyRequest) returns (google.protobuf.Empty);
+	rpc CloseStdin(CloseStdinRequest) returns (google.protobuf.Empty);
 }
 
 message CreateRequest {
@@ -80,3 +82,15 @@ message ExecRequest {
 message ExecResponse {
 	uint32 pid = 1;
 }
+
+message PtyRequest {
+	string id = 1 [(gogoproto.customname) = "ID"];
+	uint32 pid = 2;
+	uint32 width = 3;
+	uint32 height = 4;
+}
+
+message CloseStdinRequest {
+	string id = 1 [(gogoproto.customname) = "ID"];
+	uint32 pid = 2;
+}

api/services/shim/shim.pb.go

@@ -25,6 +25,7 @@
 		ResumeRequest
 		ExitRequest
 		KillRequest
+		CloseStdinRequest
 */
 package shim
 
@@ -202,6 +203,14 @@ func (m *KillRequest) Reset()                    { *m = KillRequest{} }
 func (*KillRequest) ProtoMessage()               {}
 func (*KillRequest) Descriptor() ([]byte, []int) { return fileDescriptorShim, []int{15} }
 
+type CloseStdinRequest struct {
+	Pid uint32 `protobuf:"varint,1,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (m *CloseStdinRequest) Reset()                    { *m = CloseStdinRequest{} }
+func (*CloseStdinRequest) ProtoMessage()               {}
+func (*CloseStdinRequest) Descriptor() ([]byte, []int) { return fileDescriptorShim, []int{16} }
+
 func init() {
 	proto.RegisterType((*CreateRequest)(nil), "containerd.v1.services.shim.CreateRequest")
 	proto.RegisterType((*CreateResponse)(nil), "containerd.v1.services.shim.CreateResponse")
@@ -219,6 +228,7 @@ func init() {
 	proto.RegisterType((*ResumeRequest)(nil), "containerd.v1.services.shim.ResumeRequest")
 	proto.RegisterType((*ExitRequest)(nil), "containerd.v1.services.shim.ExitRequest")
 	proto.RegisterType((*KillRequest)(nil), "containerd.v1.services.shim.KillRequest")
+	proto.RegisterType((*CloseStdinRequest)(nil), "containerd.v1.services.shim.CloseStdinRequest")
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -232,17 +242,35 @@ const _ = grpc.SupportPackageIsVersion4
 // Client API for Shim service
 
 type ShimClient interface {
+	// container rpcs
+	// Create will create the container within the runtime.  At this point in time the container
+	// should be created along with its resources without its user defined process being started
 	Create(ctx context.Context, in *CreateRequest, opts ...grpc.CallOption) (*CreateResponse, error)
+	// Start executes the user defined process of the container
 	Start(ctx context.Context, in *StartRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error)
+	// Delete removes the container and its resources from the runtime after it has been stopped
 	Delete(ctx context.Context, in *DeleteRequest, opts ...grpc.CallOption) (*DeleteResponse, error)
-	Exec(ctx context.Context, in *ExecRequest, opts ...grpc.CallOption) (*ExecResponse, error)
+	// State returns the state of the container that the shim owns and its additional processes
-	Pty(ctx context.Context, in *PtyRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error)
-	Events(ctx context.Context, in *EventsRequest, opts ...grpc.CallOption) (Shim_EventsClient, error)
 	State(ctx context.Context, in *StateRequest, opts ...grpc.CallOption) (*StateResponse, error)
+	// Pause pauses the container
 	Pause(ctx context.Context, in *PauseRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error)
+	// Resume resumes a paused container back into a running state
 	Resume(ctx context.Context, in *ResumeRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error)
+	// shim rpcs
+	// Exit causes the shim to reap all remaining processes and exit
 	Exit(ctx context.Context, in *ExitRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error)
+	// Events returns all events for the container owned by the shim including
+	// additional processes being added and removed and state changes
+	Events(ctx context.Context, in *EventsRequest, opts ...grpc.CallOption) (Shim_EventsClient, error)
+	// process rpcs
+	// Kill kills a container process owned by the shim
 	Kill(ctx context.Context, in *KillRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error)
+	// Exec adds and additional process to the container
+	Exec(ctx context.Context, in *ExecRequest, opts ...grpc.CallOption) (*ExecResponse, error)
+	// Pty handles resizing the pty/console for a container
+	Pty(ctx context.Context, in *PtyRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error)
+	// CloseStdin closes the STDIN for a process that is owned by the shim
+	CloseStdin(ctx context.Context, in *CloseStdinRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error)
 }
 
 type shimClient struct {
@@ -280,56 +308,6 @@ func (c *shimClient) Delete(ctx context.Context, in *DeleteRequest, opts ...grpc
 	return out, nil
 }
 
-func (c *shimClient) Exec(ctx context.Context, in *ExecRequest, opts ...grpc.CallOption) (*ExecResponse, error) {
-	out := new(ExecResponse)
-	err := grpc.Invoke(ctx, "/containerd.v1.services.shim.Shim/Exec", in, out, c.cc, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *shimClient) Pty(ctx context.Context, in *PtyRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) {
-	out := new(google_protobuf1.Empty)
-	err := grpc.Invoke(ctx, "/containerd.v1.services.shim.Shim/Pty", in, out, c.cc, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *shimClient) Events(ctx context.Context, in *EventsRequest, opts ...grpc.CallOption) (Shim_EventsClient, error) {
-	stream, err := grpc.NewClientStream(ctx, &_Shim_serviceDesc.Streams[0], c.cc, "/containerd.v1.services.shim.Shim/Events", opts...)
-	if err != nil {
-		return nil, err
-	}
-	x := &shimEventsClient{stream}
-	if err := x.ClientStream.SendMsg(in); err != nil {
-		return nil, err
-	}
-	if err := x.ClientStream.CloseSend(); err != nil {
-		return nil, err
-	}
-	return x, nil
-}
-
-type Shim_EventsClient interface {
-	Recv() (*containerd_v1_types1.Event, error)
-	grpc.ClientStream
-}
-
-type shimEventsClient struct {
-	grpc.ClientStream
-}
-
-func (x *shimEventsClient) Recv() (*containerd_v1_types1.Event, error) {
-	m := new(containerd_v1_types1.Event)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
 func (c *shimClient) State(ctx context.Context, in *StateRequest, opts ...grpc.CallOption) (*StateResponse, error) {
 	out := new(StateResponse)
 	err := grpc.Invoke(ctx, "/containerd.v1.services.shim.Shim/State", in, out, c.cc, opts...)
@@ -366,6 +344,38 @@ func (c *shimClient) Exit(ctx context.Context, in *ExitRequest, opts ...grpc.Cal
 	return out, nil
 }
 
+func (c *shimClient) Events(ctx context.Context, in *EventsRequest, opts ...grpc.CallOption) (Shim_EventsClient, error) {
+	stream, err := grpc.NewClientStream(ctx, &_Shim_serviceDesc.Streams[0], c.cc, "/containerd.v1.services.shim.Shim/Events", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &shimEventsClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type Shim_EventsClient interface {
+	Recv() (*containerd_v1_types1.Event, error)
+	grpc.ClientStream
+}
+
+type shimEventsClient struct {
+	grpc.ClientStream
+}
+
+func (x *shimEventsClient) Recv() (*containerd_v1_types1.Event, error) {
+	m := new(containerd_v1_types1.Event)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
 func (c *shimClient) Kill(ctx context.Context, in *KillRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) {
 	out := new(google_protobuf1.Empty)
 	err := grpc.Invoke(ctx, "/containerd.v1.services.shim.Shim/Kill", in, out, c.cc, opts...)
@@ -375,20 +385,65 @@ func (c *shimClient) Kill(ctx context.Context, in *KillRequest, opts ...grpc.Cal
 	return out, nil
 }
 
+func (c *shimClient) Exec(ctx context.Context, in *ExecRequest, opts ...grpc.CallOption) (*ExecResponse, error) {
+	out := new(ExecResponse)
+	err := grpc.Invoke(ctx, "/containerd.v1.services.shim.Shim/Exec", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *shimClient) Pty(ctx context.Context, in *PtyRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) {
+	out := new(google_protobuf1.Empty)
+	err := grpc.Invoke(ctx, "/containerd.v1.services.shim.Shim/Pty", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *shimClient) CloseStdin(ctx context.Context, in *CloseStdinRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) {
+	out := new(google_protobuf1.Empty)
+	err := grpc.Invoke(ctx, "/containerd.v1.services.shim.Shim/CloseStdin", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // Server API for Shim service
 
 type ShimServer interface {
+	// container rpcs
+	// Create will create the container within the runtime.  At this point in time the container
+	// should be created along with its resources without its user defined process being started
 	Create(context.Context, *CreateRequest) (*CreateResponse, error)
+	// Start executes the user defined process of the container
 	Start(context.Context, *StartRequest) (*google_protobuf1.Empty, error)
+	// Delete removes the container and its resources from the runtime after it has been stopped
 	Delete(context.Context, *DeleteRequest) (*DeleteResponse, error)
-	Exec(context.Context, *ExecRequest) (*ExecResponse, error)
+	// State returns the state of the container that the shim owns and its additional processes
-	Pty(context.Context, *PtyRequest) (*google_protobuf1.Empty, error)
-	Events(*EventsRequest, Shim_EventsServer) error
 	State(context.Context, *StateRequest) (*StateResponse, error)
+	// Pause pauses the container
 	Pause(context.Context, *PauseRequest) (*google_protobuf1.Empty, error)
+	// Resume resumes a paused container back into a running state
 	Resume(context.Context, *ResumeRequest) (*google_protobuf1.Empty, error)
+	// shim rpcs
+	// Exit causes the shim to reap all remaining processes and exit
 	Exit(context.Context, *ExitRequest) (*google_protobuf1.Empty, error)
+	// Events returns all events for the container owned by the shim including
+	// additional processes being added and removed and state changes
+	Events(*EventsRequest, Shim_EventsServer) error
+	// process rpcs
+	// Kill kills a container process owned by the shim
 	Kill(context.Context, *KillRequest) (*google_protobuf1.Empty, error)
+	// Exec adds and additional process to the container
+	Exec(context.Context, *ExecRequest) (*ExecResponse, error)
+	// Pty handles resizing the pty/console for a container
+	Pty(context.Context, *PtyRequest) (*google_protobuf1.Empty, error)
+	// CloseStdin closes the STDIN for a process that is owned by the shim
+	CloseStdin(context.Context, *CloseStdinRequest) (*google_protobuf1.Empty, error)
 }
 
 func RegisterShimServer(s *grpc.Server, srv ShimServer) {
@@ -449,63 +504,6 @@ func _Shim_Delete_Handler(srv interface{}, ctx context.Context, dec func(interfa
 	return interceptor(ctx, in, info, handler)
 }
 
-func _Shim_Exec_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(ExecRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(ShimServer).Exec(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/containerd.v1.services.shim.Shim/Exec",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(ShimServer).Exec(ctx, req.(*ExecRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Shim_Pty_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(PtyRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(ShimServer).Pty(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/containerd.v1.services.shim.Shim/Pty",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(ShimServer).Pty(ctx, req.(*PtyRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Shim_Events_Handler(srv interface{}, stream grpc.ServerStream) error {
-	m := new(EventsRequest)
-	if err := stream.RecvMsg(m); err != nil {
-		return err
-	}
-	return srv.(ShimServer).Events(m, &shimEventsServer{stream})
-}
-
-type Shim_EventsServer interface {
-	Send(*containerd_v1_types1.Event) error
-	grpc.ServerStream
-}
-
-type shimEventsServer struct {
-	grpc.ServerStream
-}
-
-func (x *shimEventsServer) Send(m *containerd_v1_types1.Event) error {
-	return x.ServerStream.SendMsg(m)
-}
-
 func _Shim_State_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(StateRequest)
 	if err := dec(in); err != nil {
@@ -578,6 +576,27 @@ func _Shim_Exit_Handler(srv interface{}, ctx context.Context, dec func(interface
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Shim_Events_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(EventsRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(ShimServer).Events(m, &shimEventsServer{stream})
+}
+
+type Shim_EventsServer interface {
+	Send(*containerd_v1_types1.Event) error
+	grpc.ServerStream
+}
+
+type shimEventsServer struct {
+	grpc.ServerStream
+}
+
+func (x *shimEventsServer) Send(m *containerd_v1_types1.Event) error {
+	return x.ServerStream.SendMsg(m)
+}
+
 func _Shim_Kill_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(KillRequest)
 	if err := dec(in); err != nil {
@@ -596,6 +615,60 @@ func _Shim_Kill_Handler(srv interface{}, ctx context.Context, dec func(interface
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Shim_Exec_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ExecRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ShimServer).Exec(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/containerd.v1.services.shim.Shim/Exec",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ShimServer).Exec(ctx, req.(*ExecRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Shim_Pty_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PtyRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ShimServer).Pty(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/containerd.v1.services.shim.Shim/Pty",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ShimServer).Pty(ctx, req.(*PtyRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Shim_CloseStdin_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CloseStdinRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ShimServer).CloseStdin(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/containerd.v1.services.shim.Shim/CloseStdin",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ShimServer).CloseStdin(ctx, req.(*CloseStdinRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _Shim_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "containerd.v1.services.shim.Shim",
 	HandlerType: (*ShimServer)(nil),
@@ -612,14 +685,6 @@ var _Shim_serviceDesc = grpc.ServiceDesc{
 			MethodName: "Delete",
 			Handler:    _Shim_Delete_Handler,
 		},
-		{
-			MethodName: "Exec",
-			Handler:    _Shim_Exec_Handler,
-		},
-		{
-			MethodName: "Pty",
-			Handler:    _Shim_Pty_Handler,
-		},
 		{
 			MethodName: "State",
 			Handler:    _Shim_State_Handler,
@@ -640,6 +705,18 @@ var _Shim_serviceDesc = grpc.ServiceDesc{
 			MethodName: "Kill",
 			Handler:    _Shim_Kill_Handler,
 		},
+		{
+			MethodName: "Exec",
+			Handler:    _Shim_Exec_Handler,
+		},
+		{
+			MethodName: "Pty",
+			Handler:    _Shim_Pty_Handler,
+		},
+		{
+			MethodName: "CloseStdin",
+			Handler:    _Shim_CloseStdin_Handler,
+		},
 	},
 	Streams: []grpc.StreamDesc{
 		{
@@ -1150,6 +1227,29 @@ func (m *KillRequest) MarshalTo(dAtA []byte) (int, error) {
 	return i, nil
 }
 
+func (m *CloseStdinRequest) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *CloseStdinRequest) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Pid != 0 {
+		dAtA[i] = 0x8
+		i++
+		i = encodeVarintShim(dAtA, i, uint64(m.Pid))
+	}
+	return i, nil
+}
+
 func encodeFixed64Shim(dAtA []byte, offset int, v uint64) int {
 	dAtA[offset] = uint8(v)
 	dAtA[offset+1] = uint8(v >> 8)
@@ -1388,6 +1488,15 @@ func (m *KillRequest) Size() (n int) {
 	return n
 }
 
+func (m *CloseStdinRequest) Size() (n int) {
+	var l int
+	_ = l
+	if m.Pid != 0 {
+		n += 1 + sovShim(uint64(m.Pid))
+	}
+	return n
+}
+
 func sovShim(x uint64) (n int) {
 	for {
 		n++
@@ -1577,6 +1686,16 @@ func (this *KillRequest) String() string {
 	}, "")
 	return s
 }
+func (this *CloseStdinRequest) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&CloseStdinRequest{`,
+		`Pid:` + fmt.Sprintf("%v", this.Pid) + `,`,
+		`}`,
+	}, "")
+	return s
+}
 func valueToStringShim(v interface{}) string {
 	rv := reflect.ValueOf(v)
 	if rv.IsNil() {
@@ -3155,6 +3274,75 @@ func (m *KillRequest) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *CloseStdinRequest) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowShim
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: CloseStdinRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: CloseStdinRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Pid", wireType)
+			}
+			m.Pid = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowShim
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Pid |= (uint32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		default:
+			iNdEx = preIndex
+			skippy, err := skipShim(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthShim
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func skipShim(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
@@ -3265,58 +3453,60 @@ func init() {
 }
 
 var fileDescriptorShim = []byte{
-	// 838 bytes of a gzipped FileDescriptorProto
+	// 871 bytes of a gzipped FileDescriptorProto
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-	0x2b, 0x11, 0x15, 0xc2, 0xd0, 0x15, 0x7c, 0x02, 0xee, 0x05, 0x49, 0x48, 0xcd, 0xdf, 0xdd, 0x2b,
+	0x84, 0xfb, 0x17, 0x22, 0xcc, 0x85, 0xa1, 0xcb, 0xff, 0x18, 0x9c, 0x33, 0x12, 0x93, 0x9a, 0xbf,
-	0xcf, 0xe1, 0xb8, 0x82, 0x98, 0xb4, 0x4f, 0xa0, 0x4f, 0xde, 0x52, 0xf1, 0x86, 0x8b, 0x48, 0x94,
+	0xdb, 0x47, 0x9e, 0xc2, 0x61, 0x99, 0x62, 0xca, 0x3e, 0x82, 0x01, 0x79, 0x43, 0xc5, 0x6b, 0x2e,
-	0xdc, 0x60, 0x41, 0x86, 0xae, 0x54, 0x24, 0xf8, 0xc3, 0x82, 0xfe, 0xe5, 0x5b, 0x32, 0xad, 0x92,
+	0x42, 0x51, 0x70, 0x93, 0x0b, 0x32, 0x74, 0xa1, 0x22, 0xfe, 0x1f, 0x16, 0x0c, 0xce, 0xdf, 0x90,
-	0xae, 0xf3, 0x65, 0x35, 0xf1, 0xd5, 0xd9, 0xce, 0x57, 0xb7, 0x81, 0x2f, 0x7b, 0x83, 0xaf, 0x21,
+	0x59, 0x59, 0x74, 0x9d, 0x2f, 0xab, 0x89, 0xaf, 0xce, 0xdd, 0x7c, 0x75, 0x1b, 0xf8, 0xea, 0x6d,
-	0xd8, 0x3c, 0x27, 0x53, 0x35, 0x8d, 0xfe, 0xf8, 0x24, 0xd4, 0xeb, 0x1c, 0x56, 0xeb, 0x1c, 0x7e,
+	0xf0, 0x35, 0x82, 0x1e, 0xcf, 0xc8, 0x4c, 0x4d, 0x63, 0x30, 0x39, 0x0a, 0xb4, 0x9c, 0x83, 0x52,
-	0x9d, 0x2d, 0xb0, 0x42, 0x04, 0x17, 0xe0, 0xe0, 0x84, 0xa6, 0x54, 0x20, 0x04, 0xb6, 0xa4, 0x51,
+	0xce, 0xc1, 0xd7, 0xe9, 0x12, 0xab, 0x0c, 0xff, 0x0c, 0x6c, 0x1c, 0xd3, 0x84, 0x0a, 0x84, 0xa0,
-	0x2f, 0x0b, 0x56, 0xb6, 0x8c, 0xcd, 0xa3, 0x22, 0x56, 0xc5, 0xd8, 0x58, 0xd9, 0x32, 0xc6, 0xd9,
+	0x27, 0x69, 0xd4, 0x62, 0xc1, 0xca, 0x96, 0xb1, 0x45, 0x98, 0x47, 0x0a, 0x4c, 0x0f, 0x2b, 0x5b,
-	0x8d, 0xae, 0xc4, 0xc6, 0xca, 0x0e, 0xce, 0xe1, 0xa1, 0x6e, 0xb0, 0x91, 0xe9, 0xd7, 0x00, 0x13,
+	0xc6, 0x38, 0xbb, 0xd2, 0x48, 0x7a, 0x58, 0xd9, 0xfe, 0x29, 0xdc, 0xd7, 0x0d, 0x36, 0x32, 0xfd,
-	0xb1, 0x68, 0xa4, 0x55, 0xf6, 0xfd, 0x2b, 0x8d, 0xc5, 0x5c, 0xfd, 0xca, 0xc5, 0xda, 0x91, 0xfd,
+	0x0a, 0x60, 0x2a, 0x96, 0x8d, 0xb4, 0xca, 0xbe, 0x7f, 0xa5, 0x91, 0x58, 0xa8, 0xab, 0x1c, 0xac,
-	0xcd, 0x09, 0x9d, 0xcd, 0xf5, 0xdf, 0x5c, 0x6c, 0xbc, 0xe0, 0x11, 0xb8, 0x97, 0xb7, 0x24, 0x13,
+	0x1d, 0xd9, 0xdf, 0x82, 0xd0, 0xf9, 0x42, 0xdf, 0xe6, 0x60, 0xe3, 0xf9, 0x0f, 0xc0, 0x39, 0xbf,
-	0xbc, 0x1a, 0x9c, 0x1e, 0xe4, 0x6a, 0x6e, 0xc1, 0x5f, 0x16, 0xb8, 0x26, 0x60, 0x4a, 0xba, 0xaf,
+	0x26, 0xa9, 0xe0, 0xe5, 0xe0, 0xf4, 0x20, 0xab, 0xb9, 0xf9, 0x7f, 0x5a, 0xe0, 0x98, 0x80, 0x81,
-	0x12, 0x4c, 0x89, 0xdd, 0xba, 0xc4, 0x17, 0x92, 0x6c, 0x35, 0x62, 0x49, 0xf6, 0xf1, 0xf8, 0x6c,
+	0xf4, 0xbe, 0x9b, 0x60, 0x20, 0x76, 0x6b, 0x88, 0xcf, 0x24, 0xd9, 0x6a, 0xc4, 0x92, 0xec, 0xc3,
-	0xeb, 0x12, 0xea, 0x99, 0x63, 0x03, 0x45, 0x5f, 0xc0, 0x51, 0x5e, 0xb0, 0x29, 0xe1, 0x9c, 0x70,
+	0xc9, 0xc9, 0x9d, 0x22, 0xd4, 0x33, 0xc7, 0x26, 0x15, 0x7d, 0x01, 0x07, 0x59, 0xce, 0x66, 0x84,
-	0xef, 0x40, 0x2d, 0xef, 0xc7, 0x5b, 0xef, 0x4d, 0x34, 0x0a, 0xd7, 0x70, 0xd9, 0xd4, 0x24, 0x2a,
+	0x73, 0xc2, 0xdd, 0x3d, 0x25, 0xde, 0x8f, 0xee, 0x3c, 0x37, 0xd5, 0x59, 0xb8, 0x4e, 0x97, 0x4d,
-	0xf9, 0xaa, 0xa9, 0x47, 0xe0, 0x62, 0xc2, 0xcb, 0x74, 0x15, 0x70, 0xe5, 0x5e, 0xd1, 0xd5, 0xf6,
+	0x4d, 0xc3, 0x82, 0x57, 0x4d, 0x3d, 0x00, 0x07, 0x13, 0x5e, 0x24, 0x55, 0xc0, 0x91, 0xba, 0xa2,
-	0xbe, 0x82, 0xfe, 0x0f, 0x34, 0x49, 0x6a, 0xed, 0x3b, 0x9c, 0xce, 0xaa, 0x25, 0x73, 0xb1, 0xf1,
+	0x95, 0x7a, 0x5f, 0xc2, 0xe0, 0x7b, 0x1a, 0xc7, 0xf5, 0xee, 0xdb, 0x9c, 0xce, 0x4b, 0x91, 0x39,
-	0x64, 0x67, 0x51, 0x92, 0xa8, 0x76, 0x7b, 0x58, 0x9a, 0x77, 0x7b, 0x1d, 0xff, 0x79, 0x08, 0xf6,
+	0xd8, 0x78, 0xb2, 0xb3, 0x30, 0x8e, 0x55, 0xbb, 0x7d, 0x2c, 0xcd, 0xdb, 0xbd, 0xfa, 0x9f, 0xc0,
-	0xd5, 0x9c, 0xa6, 0x28, 0x02, 0x47, 0xab, 0x08, 0x3d, 0x0b, 0x77, 0x3c, 0xa6, 0xe1, 0xc6, 0xb3,
+	0x87, 0x2f, 0x62, 0xc6, 0xc9, 0x85, 0x94, 0x5f, 0xe3, 0xd4, 0x26, 0xff, 0xed, 0x43, 0xef, 0x62,
-	0xe3, 0x7f, 0xb6, 0x17, 0xd6, 0x4c, 0xe6, 0x7b, 0x38, 0x50, 0x22, 0x44, 0x4f, 0x77, 0xde, 0x5a,
+	0x41, 0x13, 0x14, 0x82, 0xad, 0x97, 0x0d, 0x3d, 0x09, 0xb6, 0xbc, 0xb9, 0xc1, 0xc6, 0xeb, 0xe4,
-	0x17, 0xaa, 0x7f, 0x7a, 0x67, 0xa5, 0x2f, 0xe5, 0x0b, 0x2d, 0xcb, 0xd5, 0xea, 0x6c, 0x29, 0x77,
+	0x7d, 0xb6, 0x53, 0xae, 0x19, 0xe0, 0x77, 0xb0, 0xa7, 0x76, 0x15, 0x3d, 0xde, 0x7a, 0x6a, 0x7d,
-	0x43, 0xe5, 0x2d, 0xe5, 0x7e, 0x20, 0xf7, 0x9f, 0xc0, 0x96, 0xbb, 0x8e, 0x86, 0x3b, 0x2f, 0xad,
+	0x9f, 0xbd, 0xe3, 0x5b, 0xca, 0x3f, 0x97, 0x0f, 0xb9, 0x84, 0xab, 0x97, 0xb8, 0x05, 0xee, 0xc6,
-	0xe9, 0xdd, 0x7f, 0xba, 0x07, 0xd2, 0x24, 0xff, 0x16, 0xba, 0x13, 0xb1, 0x40, 0x9f, 0xee, 0xbc,
+	0x63, 0xd0, 0x02, 0xf7, 0xc6, 0xab, 0xf0, 0xb3, 0x82, 0x2b, 0x48, 0x3b, 0xdc, 0xfa, 0x82, 0x27,
-	0x51, 0x0b, 0xa9, 0x91, 0x07, 0x0c, 0x8e, 0x16, 0x48, 0x0b, 0x0f, 0x1b, 0x2a, 0xf2, 0xb7, 0x3f,
+	0xbb, 0xa4, 0xd6, 0x74, 0x28, 0x71, 0xb4, 0xd4, 0x5f, 0x17, 0x50, 0x23, 0x1d, 0xaf, 0xc0, 0xd6,
-	0xab, 0x0a, 0xf3, 0xb9, 0x85, 0x7e, 0x56, 0x73, 0x12, 0xa4, 0x7d, 0x4e, 0x35, 0xb3, 0xcf, 0xf6,
+	0xc2, 0x6a, 0xa1, 0x63, 0x43, 0x7d, 0x8d, 0xd5, 0xbe, 0x85, 0x9e, 0x54, 0x25, 0x1a, 0x6d, 0xad,
-	0x81, 0xd6, 0x7b, 0xa0, 0xd6, 0xbd, 0x25, 0xff, 0xba, 0x24, 0x1a, 0xfb, 0x7f, 0x0d, 0x8e, 0x96,
+	0xb5, 0x26, 0xdc, 0xc6, 0x4a, 0x18, 0x6c, 0xbd, 0xe6, 0x2d, 0xb8, 0x36, 0xde, 0x02, 0xef, 0xee,
-	0x4a, 0x4b, 0xff, 0x1b, 0x7a, 0x6a, 0xcc, 0xf6, 0x9d, 0x1c, 0x39, 0x15, 0xad, 0x23, 0xa7, 0x62,
+	0x3f, 0x07, 0x95, 0xf3, 0xb9, 0x25, 0xd1, 0xc9, 0x25, 0x69, 0x41, 0xb7, 0xb6, 0x47, 0x8d, 0xe8,
-	0x8f, 0x4c, 0x52, 0xa2, 0x2d, 0x99, 0xd6, 0x54, 0xdc, 0x94, 0xe9, 0xa5, 0xf7, 0xee, 0xfd, 0xe0,
+	0x7e, 0x92, 0x7d, 0x92, 0x59, 0x6b, 0x9f, 0xd5, 0xc3, 0xef, 0x3d, 0xde, 0x21, 0xd3, 0x8c, 0xf7,
-	0xc1, 0x3f, 0xef, 0x07, 0x0f, 0x7e, 0x5b, 0x0e, 0xac, 0x77, 0xcb, 0x81, 0xf5, 0xf7, 0x72, 0x60,
+	0x1b, 0xe8, 0x4e, 0xc5, 0x12, 0x7d, 0xba, 0x7d, 0xb8, 0xd5, 0x8b, 0xda, 0x08, 0xf2, 0x47, 0x80,
-	0xfd, 0xb7, 0x1c, 0x58, 0xd7, 0x8e, 0x42, 0xbe, 0xf8, 0x3f, 0x00, 0x00, 0xff, 0xff, 0x2c, 0xab,
+	0x7a, 0x91, 0x51, 0xb0, 0x7d, 0xe1, 0x6e, 0x6e, 0x7c, 0x53, 0xd5, 0xe7, 0xee, 0xdb, 0x77, 0xc3,
-	0x2d, 0xf0, 0x3c, 0x09, 0x00, 0x00,
+	0x7b, 0x7f, 0xbf, 0x1b, 0xde, 0xfb, 0x6d, 0x35, 0xb4, 0xde, 0xae, 0x86, 0xd6, 0x5f, 0xab, 0xa1,
+	0xf5, 0xef, 0x6a, 0x68, 0x5d, 0xda, 0x2a, 0xf3, 0xd9, 0xff, 0x01, 0x00, 0x00, 0xff, 0xff, 0x55,
+	0x1a, 0x40, 0xbc, 0xb9, 0x09, 0x00, 0x00,
 }

api/services/shim/shim.proto

@@ -8,18 +8,24 @@ import "gogoproto/gogo.proto";
 import "github.com/containerd/containerd/api/types/mount/mount.proto";
 import "github.com/containerd/containerd/api/types/container/container.proto";
 
+// Shim service is launched for each container and is responsible for owning the IO
+// for the container and its additional processes.  The shim is also the parent of
+// each container and allows reattaching to the IO and receiving the exit status
+// for the container processes.
 service Shim {
 	rpc Create(CreateRequest) returns (CreateResponse);
 	rpc Start(StartRequest) returns (google.protobuf.Empty);
 	rpc Delete(DeleteRequest) returns (DeleteResponse);
-	rpc Exec(ExecRequest) returns (ExecResponse);
-	rpc Pty(PtyRequest) returns (google.protobuf.Empty);
-	rpc Events(EventsRequest) returns (stream containerd.v1.types.Event);
 	rpc State(StateRequest) returns (StateResponse);
 	rpc Pause(PauseRequest) returns (google.protobuf.Empty);
 	rpc Resume(ResumeRequest) returns (google.protobuf.Empty);
+
 	rpc Exit(ExitRequest) returns (google.protobuf.Empty);
+	rpc Events(EventsRequest) returns (stream containerd.v1.types.Event);
 	rpc Kill(KillRequest) returns (google.protobuf.Empty);
+	rpc Exec(ExecRequest) returns (ExecResponse);
+	rpc Pty(PtyRequest) returns (google.protobuf.Empty);
+	rpc CloseStdin(CloseStdinRequest) returns (google.protobuf.Empty);
 }
 
 message CreateRequest {
@@ -87,7 +93,6 @@ message StateResponse {
 	repeated containerd.v1.types.Process processes = 5;
 }
 
-
 message PauseRequest {
 }
 
@@ -102,3 +107,7 @@ message KillRequest {
 	bool all = 2;
 	uint32 pid = 3;
 }
+
+message CloseStdinRequest {
+	uint32 pid = 1;
+}

cmd/ctr/exec.go

@@ -4,6 +4,7 @@ import (
 	gocontext "context"
 	"os"
 
+	"github.com/Sirupsen/logrus"
 	"github.com/containerd/containerd/api/services/execution"
 	"github.com/crosbymichael/console"
 	"github.com/urfave/cli"
@@ -49,8 +50,9 @@ var execCommand = cli.Command{
 		if err != nil {
 			return err
 		}
+		var con console.Console
 		if request.Terminal {
-			con := console.Current()
+			con = console.Current()
 			defer con.Reset()
 			if err := con.SetRaw(); err != nil {
 				return err
@@ -64,6 +66,12 @@ var execCommand = cli.Command{
 		if err != nil {
 			return err
 		}
+		if request.Terminal {
+			if err := handleConsoleResize(ctx, containers, id, response.Pid, con); err != nil {
+				logrus.WithError(err).Error("console resize")
+			}
+		}
+
 		// Ensure we read all io only if container started successfully.
 		defer fwg.Wait()
 

cmd/ctr/run.go

@@ -5,11 +5,14 @@ import (
 	"encoding/json"
 	"fmt"
 	"os"
+	"os/signal"
 	"runtime"
+	"syscall"
 
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 
+	"github.com/Sirupsen/logrus"
 	"github.com/containerd/containerd/api/services/execution"
 	rootfsapi "github.com/containerd/containerd/api/services/rootfs"
 	"github.com/containerd/containerd/images"
@@ -143,8 +146,9 @@ var runCommand = cli.Command{
 		if resp != nil {
 			create.Rootfs = resp.Mounts
 		}
+		var con console.Console
 		if create.Terminal {
-			con := console.Current()
+			con = console.Current()
 			defer con.Reset()
 			if err := con.SetRaw(); err != nil {
 				return err
@@ -159,12 +163,16 @@ var runCommand = cli.Command{
 		if err != nil {
 			return err
 		}
+		if create.Terminal {
+			if err := handleConsoleResize(ctx, containers, response.ID, response.Pid, con); err != nil {
+				logrus.WithError(err).Error("console resize")
+			}
+		}
 		if _, err := containers.Start(ctx, &execution.StartRequest{
 			ID: response.ID,
 		}); err != nil {
 			return err
 		}
-
 		// Ensure we read all io only if container started successfully.
 		defer fwg.Wait()
 
@@ -183,3 +191,39 @@ var runCommand = cli.Command{
 		return nil
 	},
 }
+
+func handleConsoleResize(ctx gocontext.Context, service execution.ContainerServiceClient, id string, pid uint32, con console.Console) error {
+	// do an initial resize of the console
+	size, err := con.Size()
+	if err != nil {
+		return err
+	}
+	if _, err := service.Pty(ctx, &execution.PtyRequest{
+		ID:     id,
+		Pid:    pid,
+		Width:  uint32(size.Width),
+		Height: uint32(size.Height),
+	}); err != nil {
+		return err
+	}
+	s := make(chan os.Signal, 16)
+	signal.Notify(s, syscall.SIGWINCH)
+	go func() {
+		for range s {
+			size, err := con.Size()
+			if err != nil {
+				logrus.WithError(err).Error("get pty size")
+				continue
+			}
+			if _, err := service.Pty(ctx, &execution.PtyRequest{
+				ID:     id,
+				Pid:    pid,
+				Width:  uint32(size.Width),
+				Height: uint32(size.Height),
+			}); err != nil {
+				logrus.WithError(err).Error("resize pty")
+			}
+		}
+	}()
+	return nil
+}

container.go

@@ -18,6 +18,10 @@ type Container interface {
 	Kill(context.Context, uint32, bool) error
 	// Exec adds a process into the container
 	Exec(context.Context, ExecOpts) (Process, error)
+	// Pty resizes the processes pty/console
+	Pty(context.Context, uint32, ConsoleSize) error
+	// CloseStdin closes the processes stdin
+	CloseStdin(context.Context, uint32) error
 }
 
 type LinuxContainer interface {
@@ -39,6 +43,11 @@ type Process interface {
 	Kill(context.Context, uint32, bool) error
 }
 
+type ConsoleSize struct {
+	Width  uint32
+	Height uint32
+}
+
 type Status int
 
 const (

linux/container.go

@@ -24,6 +24,13 @@ func (s State) Status() containerd.Status {
 	return s.status
 }
 
+func newContainer(id string, shim shim.ShimClient) *Container {
+	return &Container{
+		id:   id,
+		shim: shim,
+	}
+}
+
 type Container struct {
 	id string
 
@@ -103,6 +110,21 @@ func (c *Container) Exec(ctx context.Context, opts containerd.ExecOpts) (contain
 		c:   c,
 	}, nil
 }
+func (c *Container) Pty(ctx context.Context, pid uint32, size containerd.ConsoleSize) error {
+	_, err := c.shim.Pty(ctx, &shim.PtyRequest{
+		Pid:    pid,
+		Width:  size.Width,
+		Height: size.Height,
+	})
+	return err
+}
+
+func (c *Container) CloseStdin(ctx context.Context, pid uint32) error {
+	_, err := c.shim.CloseStdin(ctx, &shim.CloseStdinRequest{
+		Pid: pid,
+	})
+	return err
+}
 
 type Process struct {
 	pid int

linux/runtime.go

@@ -112,10 +112,7 @@ func (r *Runtime) Create(ctx context.Context, id string, opts containerd.CreateO
 		os.RemoveAll(path)
 		return nil, err
 	}
-	c := &Container{
+	c := newContainer(id, s)
-		id:   id,
-		shim: s,
-	}
 	// after the container is create add it to the monitor
 	if err := r.monitor.Monitor(c); err != nil {
 		return nil, err

linux/shim/client.go

@@ -74,6 +74,10 @@ func (c *client) Exit(ctx context.Context, in *shimapi.ExitRequest, opts ...grpc
 	return empty, nil
 }
 
+func (c *client) CloseStdin(ctx context.Context, in *shimapi.CloseStdinRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error) {
+	return c.s.CloseStdin(ctx, in)
+}
+
 type events struct {
 	c   chan *container.Event
 	ctx context.Context

linux/shim/exec.go

@@ -28,6 +28,7 @@ type execProcess struct {
 	status  int
 	pid     int
 	closers []io.Closer
+	stdin   io.Closer
 
 	parent *initProcess
 }
@@ -78,6 +79,7 @@ func newExecProcess(context context.Context, path string, r *shimapi.ExecRequest
 			return nil, err
 		}
 		e.closers = append(e.closers, sc)
+		e.stdin = sc
 	}
 	if socket != nil {
 		console, err := socket.ReceiveMaster()
@@ -145,3 +147,7 @@ func (e *execProcess) Resize(ws console.WinSize) error {
 func (e *execProcess) Signal(sig int) error {
 	return syscall.Kill(e.pid, syscall.Signal(sig))
 }
+
+func (e *execProcess) Stdin() io.Closer {
+	return e.stdin
+}

linux/shim/init.go

@@ -28,6 +28,7 @@ type initProcess struct {
 	status  int
 	pid     int
 	closers []io.Closer
+	stdin   io.Closer
 }
 
 func newInitProcess(context context.Context, path string, r *shimapi.CreateRequest) (*initProcess, error) {
@@ -83,6 +84,7 @@ func newInitProcess(context context.Context, path string, r *shimapi.CreateReque
 		if err != nil {
 			return nil, err
 		}
+		p.stdin = sc
 		p.closers = append(p.closers, sc)
 	}
 	if socket != nil {
@@ -175,3 +177,7 @@ func (p *initProcess) killAll(context context.Context) error {
 func (p *initProcess) Signal(sig int) error {
 	return syscall.Kill(p.pid, syscall.Signal(sig))
 }
+
+func (p *initProcess) Stdin() io.Closer {
+	return p.stdin
+}

linux/shim/process.go

@@ -4,6 +4,7 @@ package shim
 
 import (
 	"context"
+	"io"
 
 	"github.com/crosbymichael/console"
 )
@@ -21,4 +22,6 @@ type process interface {
 	Delete(context.Context) error
 	// Signal directly signals the process
 	Signal(int) error
+	// Stdin returns the process STDIN
+	Stdin() io.Closer
 }

linux/shim/service.go

@@ -233,6 +233,17 @@ func (s *Service) Kill(ctx context.Context, r *shimapi.KillRequest) (*google_pro
 	return empty, nil
 }
 
+func (s *Service) CloseStdin(ctx context.Context, r *shimapi.CloseStdinRequest) (*google_protobuf.Empty, error) {
+	p, ok := s.processes[int(r.Pid)]
+	if !ok {
+		return nil, fmt.Errorf("process does not exist %d", r.Pid)
+	}
+	if err := p.Stdin().Close(); err != nil {
+		return nil, err
+	}
+	return empty, nil
+}
+
 func (s *Service) waitExit(p process, pid int, cmd *reaper.Cmd) {
 	status := <-cmd.ExitCh
 	p.Exited(status)

services/execution/service.go

@@ -226,6 +226,31 @@ func (s *Service) Exec(ctx context.Context, r *api.ExecRequest) (*api.ExecRespon
 	}, nil
 }
 
+func (s *Service) Pty(ctx context.Context, r *api.PtyRequest) (*google_protobuf.Empty, error) {
+	c, err := s.getContainer(r.ID)
+	if err != nil {
+		return nil, err
+	}
+	if err := c.Pty(ctx, r.Pid, containerd.ConsoleSize{
+		Width:  r.Width,
+		Height: r.Height,
+	}); err != nil {
+		return nil, err
+	}
+	return empty, nil
+}
+
+func (s *Service) CloseStdin(ctx context.Context, r *api.CloseStdinRequest) (*google_protobuf.Empty, error) {
+	c, err := s.getContainer(r.ID)
+	if err != nil {
+		return nil, err
+	}
+	if err := c.CloseStdin(ctx, r.Pid); err != nil {
+		return nil, err
+	}
+	return empty, nil
+}
+
 func (s *Service) getContainer(id string) (containerd.Container, error) {
 	s.mu.Lock()
 	c, ok := s.containers[id]