Use protoc-gen-go instead of protoc-gen-gogoctrd

Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>

cmd/protoc-gen-gogoctrd/customnameid.go

@@ -1,73 +0,0 @@
-/*
-   Copyright The containerd 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
-
-       http://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 main
-
-import (
-	"strings"
-
-	"github.com/gogo/protobuf/gogoproto"
-	"github.com/gogo/protobuf/proto"
-	"github.com/gogo/protobuf/protoc-gen-gogo/descriptor"
-	"github.com/gogo/protobuf/protoc-gen-gogo/generator"
-	"github.com/gogo/protobuf/vanity"
-)
-
-// CustomNameID preprocess the field, and set the [(gogoproto.customname) = "..."]
-// if necessary, in order to avoid setting `gogoproto.customname` manually.
-// The automatically assigned name should conform to Golang convention.
-func CustomNameID(file *descriptor.FileDescriptorProto) {
-
-	f := func(field *descriptor.FieldDescriptorProto) {
-		// Skip if [(gogoproto.customname) = "..."] has already been set.
-		if gogoproto.IsCustomName(field) {
-			return
-		}
-		// Skip if embedded
-		if gogoproto.IsEmbed(field) {
-			return
-		}
-		if field.OneofIndex != nil {
-			return
-		}
-		fieldName := generator.CamelCase(*field.Name)
-		switch {
-		case *field.Name == "id":
-			// id -> ID
-			fieldName = "ID"
-		case strings.HasPrefix(*field.Name, "id_"):
-			// id_some -> IDSome
-			fieldName = "ID" + fieldName[2:]
-		case strings.HasSuffix(*field.Name, "_id"):
-			// some_id -> SomeID
-			fieldName = fieldName[:len(fieldName)-2] + "ID"
-		case strings.HasSuffix(*field.Name, "_ids"):
-			// some_ids -> SomeIDs
-			fieldName = fieldName[:len(fieldName)-3] + "IDs"
-		default:
-			return
-		}
-		if field.Options == nil {
-			field.Options = &descriptor.FieldOptions{}
-		}
-		if err := proto.SetExtension(field.Options, gogoproto.E_Customname, &fieldName); err != nil {
-			panic(err)
-		}
-	}
-
-	// Iterate through all fields in file
-	vanity.ForEachFieldExcludingExtensions(file.MessageType, f)
-}

cmd/protoc-gen-gogoctrd/main.go

@@ -1,45 +0,0 @@
-/*
-   Copyright The containerd 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
-
-       http://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 main
-
-import (
-	_ "github.com/containerd/containerd/protobuf/plugin/fieldpath"
-	_ "github.com/containerd/ttrpc/plugin"
-	"github.com/gogo/protobuf/protoc-gen-gogo/descriptor"
-	"github.com/gogo/protobuf/vanity"
-	"github.com/gogo/protobuf/vanity/command"
-)
-
-func main() {
-	req := command.Read()
-	files := req.GetProtoFile()
-	files = vanity.FilterFiles(files, vanity.NotGoogleProtobufDescriptorProto)
-	for _, opt := range []func(*descriptor.FileDescriptorProto){
-		vanity.TurnOffGoGettersAll,
-		vanity.TurnOffGoStringerAll,
-		vanity.TurnOnMarshalerAll,
-		vanity.TurnOnStringerAll,
-		vanity.TurnOnUnmarshalerAll,
-		vanity.TurnOnSizerAll,
-		CustomNameID,
-	} {
-		vanity.ForEachFile(files, opt)
-	}
-
-	resp := command.Generate(req)
-	command.Write(resp)
-}