Update containerd to 2562aca1a3 and add gomock.

Signed-off-by: Lantao Liu <lantaol@google.com>

vendor/github.com/containerd/containerd/Makefile

@@ -4,8 +4,9 @@ ROOTDIR=$(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 # Base path used to install.
 DESTDIR=/usr/local
 
-# Used to populate version variable in main package.
+# Used to populate variables in version package.
 VERSION=$(shell git describe --match 'v[0-9]*' --dirty='.m' --always)
+REVISION=$(shell git rev-parse HEAD)$(shell if ! git diff --no-ext-diff --quiet --exit-code; then echo .m; fi)
 
 PKG=github.com/containerd/containerd
 
@@ -37,7 +38,7 @@ ifeq ("$(GOOS)", "windows")
 endif
 
 
-GO_LDFLAGS=-ldflags "-X $(PKG).Version=$(VERSION) -X $(PKG).Package=$(PKG)"
+GO_LDFLAGS=-ldflags "-X $(PKG)/version.Version=$(VERSION) -X $(PKG)/version.Revision=$(REVISION) -X $(PKG)/version.Package=$(PKG)"
 
 # Flags passed to `go test`
 TESTFLAGS ?=-parallel 8 -race

vendor/github.com/containerd/containerd/api/services/content/content.pb.go

@@ -347,8 +347,8 @@ type ContentClient interface {
 	// stream.
 	//
 	// Typically, this will yield a large response, chunked into messages.
-	// Clients should make provisions to ensure they can't handle the entire
-	// data set.
+	// Clients should make provisions to ensure they can handle the entire data
+	// set.
 	List(ctx context.Context, in *ListContentRequest, opts ...grpc.CallOption) (Content_ListClient, error)
 	// Delete will delete the referenced object.
 	Delete(ctx context.Context, in *DeleteContentRequest, opts ...grpc.CallOption) (*google_protobuf2.Empty, error)
@@ -536,8 +536,8 @@ type ContentServer interface {
 	// stream.
 	//
 	// Typically, this will yield a large response, chunked into messages.
-	// Clients should make provisions to ensure they can't handle the entire
-	// data set.
+	// Clients should make provisions to ensure they can handle the entire data
+	// set.
 	List(*ListContentRequest, Content_ListServer) error
 	// Delete will delete the referenced object.
 	Delete(context.Context, *DeleteContentRequest) (*google_protobuf2.Empty, error)

vendor/github.com/containerd/containerd/api/services/version/version.pb.go

@@ -0,0 +1,465 @@
+// Code generated by protoc-gen-gogo.
+// source: github.com/containerd/containerd/api/services/version/version.proto
+// DO NOT EDIT!
+
+/*
+	Package version is a generated protocol buffer package.
+
+	It is generated from these files:
+		github.com/containerd/containerd/api/services/version/version.proto
+
+	It has these top-level messages:
+		VersionResponse
+*/
+package version
+
+import proto "github.com/gogo/protobuf/proto"
+import fmt "fmt"
+import math "math"
+import google_protobuf "github.com/golang/protobuf/ptypes/empty"
+import _ "github.com/gogo/protobuf/gogoproto"
+
+import (
+	context "golang.org/x/net/context"
+	grpc "google.golang.org/grpc"
+)
+
+import strings "strings"
+import reflect "reflect"
+
+import io "io"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+
+type VersionResponse struct {
+	Version  string `protobuf:"bytes,1,opt,name=version,proto3" json:"version,omitempty"`
+	Revision string `protobuf:"bytes,2,opt,name=revision,proto3" json:"revision,omitempty"`
+}
+
+func (m *VersionResponse) Reset()                    { *m = VersionResponse{} }
+func (*VersionResponse) ProtoMessage()               {}
+func (*VersionResponse) Descriptor() ([]byte, []int) { return fileDescriptorVersion, []int{0} }
+
+func init() {
+	proto.RegisterType((*VersionResponse)(nil), "containerd.v1.VersionResponse")
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// Client API for Version service
+
+type VersionClient interface {
+	Version(ctx context.Context, in *google_protobuf.Empty, opts ...grpc.CallOption) (*VersionResponse, error)
+}
+
+type versionClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewVersionClient(cc *grpc.ClientConn) VersionClient {
+	return &versionClient{cc}
+}
+
+func (c *versionClient) Version(ctx context.Context, in *google_protobuf.Empty, opts ...grpc.CallOption) (*VersionResponse, error) {
+	out := new(VersionResponse)
+	err := grpc.Invoke(ctx, "/containerd.v1.Version/Version", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// Server API for Version service
+
+type VersionServer interface {
+	Version(context.Context, *google_protobuf.Empty) (*VersionResponse, error)
+}
+
+func RegisterVersionServer(s *grpc.Server, srv VersionServer) {
+	s.RegisterService(&_Version_serviceDesc, srv)
+}
+
+func _Version_Version_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(google_protobuf.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(VersionServer).Version(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/containerd.v1.Version/Version",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(VersionServer).Version(ctx, req.(*google_protobuf.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Version_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "containerd.v1.Version",
+	HandlerType: (*VersionServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Version",
+			Handler:    _Version_Version_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "github.com/containerd/containerd/api/services/version/version.proto",
+}
+
+func (m *VersionResponse) 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 *VersionResponse) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.Version) > 0 {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintVersion(dAtA, i, uint64(len(m.Version)))
+		i += copy(dAtA[i:], m.Version)
+	}
+	if len(m.Revision) > 0 {
+		dAtA[i] = 0x12
+		i++
+		i = encodeVarintVersion(dAtA, i, uint64(len(m.Revision)))
+		i += copy(dAtA[i:], m.Revision)
+	}
+	return i, nil
+}
+
+func encodeFixed64Version(dAtA []byte, offset int, v uint64) int {
+	dAtA[offset] = uint8(v)
+	dAtA[offset+1] = uint8(v >> 8)
+	dAtA[offset+2] = uint8(v >> 16)
+	dAtA[offset+3] = uint8(v >> 24)
+	dAtA[offset+4] = uint8(v >> 32)
+	dAtA[offset+5] = uint8(v >> 40)
+	dAtA[offset+6] = uint8(v >> 48)
+	dAtA[offset+7] = uint8(v >> 56)
+	return offset + 8
+}
+func encodeFixed32Version(dAtA []byte, offset int, v uint32) int {
+	dAtA[offset] = uint8(v)
+	dAtA[offset+1] = uint8(v >> 8)
+	dAtA[offset+2] = uint8(v >> 16)
+	dAtA[offset+3] = uint8(v >> 24)
+	return offset + 4
+}
+func encodeVarintVersion(dAtA []byte, offset int, v uint64) int {
+	for v >= 1<<7 {
+		dAtA[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	dAtA[offset] = uint8(v)
+	return offset + 1
+}
+func (m *VersionResponse) Size() (n int) {
+	var l int
+	_ = l
+	l = len(m.Version)
+	if l > 0 {
+		n += 1 + l + sovVersion(uint64(l))
+	}
+	l = len(m.Revision)
+	if l > 0 {
+		n += 1 + l + sovVersion(uint64(l))
+	}
+	return n
+}
+
+func sovVersion(x uint64) (n int) {
+	for {
+		n++
+		x >>= 7
+		if x == 0 {
+			break
+		}
+	}
+	return n
+}
+func sozVersion(x uint64) (n int) {
+	return sovVersion(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (this *VersionResponse) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&VersionResponse{`,
+		`Version:` + fmt.Sprintf("%v", this.Version) + `,`,
+		`Revision:` + fmt.Sprintf("%v", this.Revision) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func valueToStringVersion(v interface{}) string {
+	rv := reflect.ValueOf(v)
+	if rv.IsNil() {
+		return "nil"
+	}
+	pv := reflect.Indirect(rv).Interface()
+	return fmt.Sprintf("*%v", pv)
+}
+func (m *VersionResponse) 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 ErrIntOverflowVersion
+			}
+			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: VersionResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: VersionResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Version", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowVersion
+				}
+				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 ErrInvalidLengthVersion
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Version = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Revision", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowVersion
+				}
+				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 ErrInvalidLengthVersion
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Revision = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipVersion(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthVersion
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipVersion(dAtA []byte) (n int, err error) {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowVersion
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowVersion
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if dAtA[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+			return iNdEx, nil
+		case 1:
+			iNdEx += 8
+			return iNdEx, nil
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowVersion
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			iNdEx += length
+			if length < 0 {
+				return 0, ErrInvalidLengthVersion
+			}
+			return iNdEx, nil
+		case 3:
+			for {
+				var innerWire uint64
+				var start int = iNdEx
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return 0, ErrIntOverflowVersion
+					}
+					if iNdEx >= l {
+						return 0, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					innerWire |= (uint64(b) & 0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				innerWireType := int(innerWire & 0x7)
+				if innerWireType == 4 {
+					break
+				}
+				next, err := skipVersion(dAtA[start:])
+				if err != nil {
+					return 0, err
+				}
+				iNdEx = start + next
+			}
+			return iNdEx, nil
+		case 4:
+			return iNdEx, nil
+		case 5:
+			iNdEx += 4
+			return iNdEx, nil
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+	}
+	panic("unreachable")
+}
+
+var (
+	ErrInvalidLengthVersion = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowVersion   = fmt.Errorf("proto: integer overflow")
+)
+
+func init() {
+	proto.RegisterFile("github.com/containerd/containerd/api/services/version/version.proto", fileDescriptorVersion)
+}
+
+var fileDescriptorVersion = []byte{
+	// 225 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x72, 0x4e, 0xcf, 0x2c, 0xc9,
+	0x28, 0x4d, 0xd2, 0x4b, 0xce, 0xcf, 0xd5, 0x4f, 0xce, 0xcf, 0x2b, 0x49, 0xcc, 0xcc, 0x4b, 0x2d,
+	0x4a, 0x41, 0x66, 0x26, 0x16, 0x64, 0xea, 0x17, 0xa7, 0x16, 0x95, 0x65, 0x26, 0xa7, 0x16, 0xeb,
+	0x97, 0xa5, 0x16, 0x15, 0x67, 0xe6, 0xe7, 0xc1, 0x68, 0xbd, 0x82, 0xa2, 0xfc, 0x92, 0x7c, 0x21,
+	0x5e, 0x84, 0x72, 0xbd, 0x32, 0x43, 0x29, 0xe9, 0xf4, 0xfc, 0xfc, 0xf4, 0x9c, 0x54, 0x7d, 0xb0,
+	0x64, 0x52, 0x69, 0x9a, 0x7e, 0x6a, 0x6e, 0x41, 0x49, 0x25, 0x44, 0xad, 0x94, 0x48, 0x7a, 0x7e,
+	0x7a, 0x3e, 0x98, 0xa9, 0x0f, 0x62, 0x41, 0x44, 0x95, 0xdc, 0xb9, 0xf8, 0xc3, 0x20, 0x46, 0x06,
+	0xa5, 0x16, 0x17, 0xe4, 0xe7, 0x15, 0xa7, 0x0a, 0x49, 0x70, 0xb1, 0x43, 0x6d, 0x91, 0x60, 0x54,
+	0x60, 0xd4, 0xe0, 0x0c, 0x82, 0x71, 0x85, 0xa4, 0xb8, 0x38, 0x8a, 0x52, 0xcb, 0x32, 0xc1, 0x52,
+	0x4c, 0x60, 0x29, 0x38, 0xdf, 0xc8, 0x87, 0x8b, 0x1d, 0x6a, 0x90, 0x90, 0x23, 0x82, 0x29, 0xa6,
+	0x07, 0x71, 0x92, 0x1e, 0xcc, 0x49, 0x7a, 0xae, 0x20, 0x27, 0x49, 0xc9, 0xe9, 0xa1, 0xb8, 0x5c,
+	0x0f, 0xcd, 0x0d, 0x4e, 0x12, 0x27, 0x1e, 0xca, 0x31, 0xdc, 0x78, 0x28, 0xc7, 0xd0, 0xf0, 0x48,
+	0x8e, 0xf1, 0xc4, 0x23, 0x39, 0xc6, 0x0b, 0x8f, 0xe4, 0x18, 0x1f, 0x3c, 0x92, 0x63, 0x4c, 0x62,
+	0x03, 0x9b, 0x64, 0x0c, 0x08, 0x00, 0x00, 0xff, 0xff, 0xb4, 0x27, 0xa4, 0xd8, 0x40, 0x01, 0x00,
+	0x00,
+}

vendor/github.com/containerd/containerd/api/services/version/version.proto

@@ -0,0 +1,15 @@
+syntax = "proto3";
+
+package containerd.v1;
+
+import "google/protobuf/empty.proto";
+import "gogoproto/gogo.proto";
+
+service Version {
+	rpc Version(google.protobuf.Empty) returns (VersionResponse);
+}
+
+message VersionResponse {
+	string version = 1;
+	string revision = 2;
+}

vendor/github.com/containerd/containerd/version.go

@@ -1,12 +0,0 @@
-package containerd
-
-var (
-	Package = "github.com/containerd/containerd"
-
-	// Version holds the complete version number.
-	Version = "1.0-dev+unknown"
-
-	// GitCommit is filled with the Git revision being used to build the
-	// program at linking time
-	GitCommit = ""
-)