From 54e989ec3a2d9c6928047ea09a3d6053cbf2441f Mon Sep 17 00:00:00 2001 From: Adin Scannell Date: Mon, 19 Oct 2020 16:26:42 -0700 Subject: Remove legacy bazel configurations. Using the newer bazel rules necessitates a transition from proto1 to proto2. In order to resolve the incompatibility between proto2 and gogoproto, the cri runtimeoptions proto must be vendored. Further, some of the semantics of bazel caching changed during the transition. It is now necessary to: - Ensure that :gopath depends only on pure library targets, as the propagation of go_binary build attributes (pure, static) will affected the generated files (though content remains the same, there are conflicts with respect to the gopath). - Update bazel.mk to include the possibility of binaries in the bazel-out directory, as it will now put runsc and others there. This required some refinements to the mechanism of extracting paths, since some the existing regex resulted in false positives. - Change nogo rules to prevent escape generation on binary targets. For some reason, the newer version of bazel attempted to run the nogo analysis on the binary targets, which fails due to the fact that objdump does not work on the final binary. This must be due to a change in the semantics of aspects in bazel3. PiperOrigin-RevId: 337958324 --- pkg/shim/v2/runtimeoptions/BUILD | 12 +- pkg/shim/v2/runtimeoptions/runtimeoptions.go | 15 +- pkg/shim/v2/runtimeoptions/runtimeoptions_cri.go | 383 ++++++++++++++++++++++ pkg/shim/v2/runtimeoptions/runtimeoptions_test.go | 9 +- 4 files changed, 397 insertions(+), 22 deletions(-) create mode 100644 pkg/shim/v2/runtimeoptions/runtimeoptions_cri.go (limited to 'pkg/shim/v2') diff --git a/pkg/shim/v2/runtimeoptions/BUILD b/pkg/shim/v2/runtimeoptions/BUILD index ba2ed1ea7..abb8c3be3 100644 --- a/pkg/shim/v2/runtimeoptions/BUILD +++ b/pkg/shim/v2/runtimeoptions/BUILD @@ -11,12 +11,12 @@ proto_library( go_library( name = "runtimeoptions", - srcs = ["runtimeoptions.go"], - visibility = ["//pkg/shim/v2:__pkg__"], - deps = [ - ":api_go_proto", - "@com_github_gogo_protobuf//proto:go_default_library", + srcs = [ + "runtimeoptions.go", + "runtimeoptions_cri.go", ], + visibility = ["//pkg/shim/v2:__pkg__"], + deps = ["@com_github_gogo_protobuf//proto:go_default_library"], ) go_test( @@ -27,6 +27,6 @@ go_test( deps = [ "@com_github_containerd_containerd//runtime/v1/shim/v1:go_default_library", "@com_github_containerd_typeurl//:go_default_library", - "@com_github_golang_protobuf//proto:go_default_library", + "@com_github_gogo_protobuf//proto:go_default_library", ], ) diff --git a/pkg/shim/v2/runtimeoptions/runtimeoptions.go b/pkg/shim/v2/runtimeoptions/runtimeoptions.go index aaf17b87a..072dd87f0 100644 --- a/pkg/shim/v2/runtimeoptions/runtimeoptions.go +++ b/pkg/shim/v2/runtimeoptions/runtimeoptions.go @@ -13,18 +13,5 @@ // See the License for the specific language governing permissions and // limitations under the License. +// Package runtimeoptions contains the runtimeoptions proto. package runtimeoptions - -import ( - proto "github.com/gogo/protobuf/proto" - pb "gvisor.dev/gvisor/pkg/shim/v2/runtimeoptions/api_go_proto" -) - -type Options = pb.Options - -func init() { - // The generated proto file auto registers with "golang/protobuf/proto" - // package. However, typeurl uses "golang/gogo/protobuf/proto". So registers - // the type there too. - proto.RegisterType((*Options)(nil), "cri.runtimeoptions.v1.Options") -} diff --git a/pkg/shim/v2/runtimeoptions/runtimeoptions_cri.go b/pkg/shim/v2/runtimeoptions/runtimeoptions_cri.go new file mode 100644 index 000000000..e6102b4cf --- /dev/null +++ b/pkg/shim/v2/runtimeoptions/runtimeoptions_cri.go @@ -0,0 +1,383 @@ +// Copyright 2018 The containerd Authors. +// Copyright 2018 The gVisor Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package runtimeoptions + +import ( + "fmt" + "io" + "reflect" + "strings" + + proto "github.com/gogo/protobuf/proto" +) + +// 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 Options struct { + // TypeUrl specifies the type of the content inside the config file. + TypeUrl string `protobuf:"bytes,1,opt,name=type_url,json=typeUrl,proto3" json:"type_url,omitempty"` + // ConfigPath specifies the filesystem location of the config file + // used by the runtime. + ConfigPath string `protobuf:"bytes,2,opt,name=config_path,json=configPath,proto3" json:"config_path,omitempty"` +} + +func (m *Options) Reset() { *m = Options{} } +func (*Options) ProtoMessage() {} +func (*Options) Descriptor() ([]byte, []int) { return fileDescriptorApi, []int{0} } + +func (m *Options) GetTypeUrl() string { + if m != nil { + return m.TypeUrl + } + return "" +} + +func (m *Options) GetConfigPath() string { + if m != nil { + return m.ConfigPath + } + return "" +} + +func init() { + proto.RegisterType((*Options)(nil), "cri.runtimeoptions.v1.Options") +} + +func (m *Options) 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 *Options) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if len(m.TypeUrl) > 0 { + dAtA[i] = 0xa + i++ + i = encodeVarintApi(dAtA, i, uint64(len(m.TypeUrl))) + i += copy(dAtA[i:], m.TypeUrl) + } + if len(m.ConfigPath) > 0 { + dAtA[i] = 0x12 + i++ + i = encodeVarintApi(dAtA, i, uint64(len(m.ConfigPath))) + i += copy(dAtA[i:], m.ConfigPath) + } + return i, nil +} + +func encodeVarintApi(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 *Options) Size() (n int) { + var l int + _ = l + l = len(m.TypeUrl) + if l > 0 { + n += 1 + l + sovApi(uint64(l)) + } + l = len(m.ConfigPath) + if l > 0 { + n += 1 + l + sovApi(uint64(l)) + } + return n +} + +func sovApi(x uint64) (n int) { + for { + n++ + x >>= 7 + if x == 0 { + break + } + } + return n +} + +func sozApi(x uint64) (n int) { + return sovApi(uint64((x << 1) ^ uint64((int64(x) >> 63)))) +} + +func (this *Options) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&Options{`, + `TypeUrl:` + fmt.Sprintf("%v", this.TypeUrl) + `,`, + `ConfigPath:` + fmt.Sprintf("%v", this.ConfigPath) + `,`, + `}`, + }, "") + return s +} + +func valueToStringApi(v interface{}) string { + rv := reflect.ValueOf(v) + if rv.IsNil() { + return "nil" + } + pv := reflect.Indirect(rv).Interface() + return fmt.Sprintf("*%v", pv) +} + +func (m *Options) 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 ErrIntOverflowApi + } + 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: Options: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: Options: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field TypeUrl", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowApi + } + 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 ErrInvalidLengthApi + } + postIndex := iNdEx + intStringLen + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.TypeUrl = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field ConfigPath", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowApi + } + 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 ErrInvalidLengthApi + } + postIndex := iNdEx + intStringLen + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.ConfigPath = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipApi(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthApi + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} + +func skipApi(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, ErrIntOverflowApi + } + 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, ErrIntOverflowApi + } + 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, ErrIntOverflowApi + } + 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, ErrInvalidLengthApi + } + return iNdEx, nil + case 3: + for { + var innerWire uint64 + var start int = iNdEx + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowApi + } + 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 := skipApi(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 ( + ErrInvalidLengthApi = fmt.Errorf("proto: negative length found during unmarshaling") + ErrIntOverflowApi = fmt.Errorf("proto: integer overflow") +) + +func init() { proto.RegisterFile("api.proto", fileDescriptorApi) } + +var fileDescriptorApi = []byte{ + // 183 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0x4c, 0x2c, 0xc8, 0xd4, + 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x12, 0x4d, 0x2e, 0xca, 0xd4, 0x2b, 0x2a, 0xcd, 0x2b, 0xc9, + 0xcc, 0x4d, 0xcd, 0x2f, 0x28, 0xc9, 0xcc, 0xcf, 0x2b, 0xd6, 0x2b, 0x33, 0x94, 0xd2, 0x4d, 0xcf, + 0x2c, 0xc9, 0x28, 0x4d, 0xd2, 0x4b, 0xce, 0xcf, 0xd5, 0x4f, 0xcf, 0x4f, 0xcf, 0xd7, 0x07, 0xab, + 0x4e, 0x2a, 0x4d, 0x03, 0xf3, 0xc0, 0x1c, 0x30, 0x0b, 0x62, 0x8a, 0x92, 0x2b, 0x17, 0xbb, 0x3f, + 0x44, 0xb3, 0x90, 0x24, 0x17, 0x47, 0x49, 0x65, 0x41, 0x6a, 0x7c, 0x69, 0x51, 0x8e, 0x04, 0xa3, + 0x02, 0xa3, 0x06, 0x67, 0x10, 0x3b, 0x88, 0x1f, 0x5a, 0x94, 0x23, 0x24, 0xcf, 0xc5, 0x9d, 0x9c, + 0x9f, 0x97, 0x96, 0x99, 0x1e, 0x5f, 0x90, 0x58, 0x92, 0x21, 0xc1, 0x04, 0x96, 0xe5, 0x82, 0x08, + 0x05, 0x24, 0x96, 0x64, 0x38, 0xc9, 0x9c, 0x78, 0x28, 0xc7, 0x78, 0xe3, 0xa1, 0x1c, 0x43, 0xc3, + 0x23, 0x39, 0xc6, 0x13, 0x8f, 0xe4, 0x18, 0x2f, 0x3c, 0x92, 0x63, 0x7c, 0xf0, 0x48, 0x8e, 0x71, + 0xc2, 0x63, 0x39, 0x86, 0x24, 0x36, 0xb0, 0x5d, 0xc6, 0x80, 0x00, 0x00, 0x00, 0xff, 0xff, 0x07, + 0x00, 0xf2, 0x18, 0xbe, 0x00, 0x00, 0x00, +} diff --git a/pkg/shim/v2/runtimeoptions/runtimeoptions_test.go b/pkg/shim/v2/runtimeoptions/runtimeoptions_test.go index f4c238a00..c59a2400e 100644 --- a/pkg/shim/v2/runtimeoptions/runtimeoptions_test.go +++ b/pkg/shim/v2/runtimeoptions/runtimeoptions_test.go @@ -15,11 +15,12 @@ package runtimeoptions import ( + "bytes" "testing" shim "github.com/containerd/containerd/runtime/v1/shim/v1" "github.com/containerd/typeurl" - "github.com/golang/protobuf/proto" + "github.com/gogo/protobuf/proto" ) func TestCreateTaskRequest(t *testing.T) { @@ -32,7 +33,11 @@ func TestCreateTaskRequest(t *testing.T) { if err := proto.UnmarshalText(encodedText, got); err != nil { t.Fatalf("unable to unmarshal text: %v", err) } - t.Logf("got: %s", proto.MarshalTextString(got)) + var textBuffer bytes.Buffer + if err := proto.MarshalText(&textBuffer, got); err != nil { + t.Errorf("unable to marshal text: %v", err) + } + t.Logf("got: %s", string(textBuffer.Bytes())) // Check the options. wantOptions := &Options{} -- cgit v1.2.3