cos/tools: add proto schema for gpu_driver_versions

BUG=b/328517894
TEST=test locally, cloudbuild test

Change-Id: Ia049f4d2139bfaacbb4fe42d70efa29dab454ac4
Reviewed-on: https://cos-review.googlesource.com/c/cos/tools/+/66474
Cloud-Build: GCB Service account <228075978874@cloudbuild.gserviceaccount.com>
Reviewed-by: Arnav Kansal <rnv@google.com>
Reviewed-by: Oleksandr Tymoshenko <ovt@google.com>
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
Tested-by: Shuo Yang <gshuoy@google.com>
diff --git a/src/pkg/gpuconfig/config.go b/src/pkg/gpuconfig/config.go
index b188c43..a5e7a55 100644
--- a/src/pkg/gpuconfig/config.go
+++ b/src/pkg/gpuconfig/config.go
@@ -5,7 +5,7 @@
 // the COS Image and the COS Kernel CI.
 package gpuconfig
 
-//go:generate protoc --go_out=:./pb -I. proto/config.proto
+//go:generate protoc --go_out=:./pb -I. proto/config.proto proto/gpu_driver_versions.proto
 
 import (
 	"time"
diff --git a/src/pkg/gpuconfig/pb/config.pb.go b/src/pkg/gpuconfig/pb/config.pb.go
index 620b4a5..ef66c61 100644
--- a/src/pkg/gpuconfig/pb/config.pb.go
+++ b/src/pkg/gpuconfig/pb/config.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.0
-// 	protoc        v3.17.3
+// 	protoc-gen-go v1.31.0
+// 	protoc        v3.21.12
 // source: proto/config.proto
 
 package pb
diff --git a/src/pkg/gpuconfig/pb/gpu_driver_versions.pb.go b/src/pkg/gpuconfig/pb/gpu_driver_versions.pb.go
new file mode 100644
index 0000000..842d60b
--- /dev/null
+++ b/src/pkg/gpuconfig/pb/gpu_driver_versions.pb.go
@@ -0,0 +1,308 @@
+// gpu_driver_versions.proto schema
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.31.0
+// 	protoc        v3.21.12
+// source: proto/gpu_driver_versions.proto
+
+package pb
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// Represents all the information about a GPU driver version.
+// It contains the GPU driver version label (e.g., "default", "latest"), and the GPU driver version that is associated with that label.
+type DriverVersion struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// GPU driver version label.
+	Label string `protobuf:"bytes,1,opt,name=label,proto3" json:"label,omitempty"`
+	// The driver version that is associated with this label.
+	Version string `protobuf:"bytes,2,opt,name=version,proto3" json:"version,omitempty"` // more metadata about the driver version.
+}
+
+func (x *DriverVersion) Reset() {
+	*x = DriverVersion{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gpu_driver_versions_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DriverVersion) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DriverVersion) ProtoMessage() {}
+
+func (x *DriverVersion) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_gpu_driver_versions_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DriverVersion.ProtoReflect.Descriptor instead.
+func (*DriverVersion) Descriptor() ([]byte, []int) {
+	return file_proto_gpu_driver_versions_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *DriverVersion) GetLabel() string {
+	if x != nil {
+		return x.Label
+	}
+	return ""
+}
+
+func (x *DriverVersion) GetVersion() string {
+	if x != nil {
+		return x.Version
+	}
+	return ""
+}
+
+// Represents GPU driver version information for a specific GPU type, mapping from GPU type to GPU driver version information.
+type GPUDriverVersionInfo struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// GPU type.
+	GpuType string `protobuf:"bytes,1,opt,name=gpu_type,json=gpuType,proto3" json:"gpu_type,omitempty"`
+	// A repeated field to hold list of GPU driver versions with the associated labels that are built by cos.
+	// it is something like: <{"latest","535.129.11"}, ...>
+	SupportedDriverVersions []*DriverVersion `protobuf:"bytes,2,rep,name=supported_driver_versions,json=supportedDriverVersions,proto3" json:"supported_driver_versions,omitempty"`
+}
+
+func (x *GPUDriverVersionInfo) Reset() {
+	*x = GPUDriverVersionInfo{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gpu_driver_versions_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GPUDriverVersionInfo) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GPUDriverVersionInfo) ProtoMessage() {}
+
+func (x *GPUDriverVersionInfo) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_gpu_driver_versions_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GPUDriverVersionInfo.ProtoReflect.Descriptor instead.
+func (*GPUDriverVersionInfo) Descriptor() ([]byte, []int) {
+	return file_proto_gpu_driver_versions_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *GPUDriverVersionInfo) GetGpuType() string {
+	if x != nil {
+		return x.GpuType
+	}
+	return ""
+}
+
+func (x *GPUDriverVersionInfo) GetSupportedDriverVersions() []*DriverVersion {
+	if x != nil {
+		return x.SupportedDriverVersions
+	}
+	return nil
+}
+
+// Represents a list of GPU driver version information.
+type GPUDriverVerionInfoList struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	GpuDriverVersionInfo []*GPUDriverVersionInfo `protobuf:"bytes,1,rep,name=gpu_driver_version_info,json=gpuDriverVersionInfo,proto3" json:"gpu_driver_version_info,omitempty"`
+}
+
+func (x *GPUDriverVerionInfoList) Reset() {
+	*x = GPUDriverVerionInfoList{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gpu_driver_versions_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GPUDriverVerionInfoList) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GPUDriverVerionInfoList) ProtoMessage() {}
+
+func (x *GPUDriverVerionInfoList) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_gpu_driver_versions_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GPUDriverVerionInfoList.ProtoReflect.Descriptor instead.
+func (*GPUDriverVerionInfoList) Descriptor() ([]byte, []int) {
+	return file_proto_gpu_driver_versions_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *GPUDriverVerionInfoList) GetGpuDriverVersionInfo() []*GPUDriverVersionInfo {
+	if x != nil {
+		return x.GpuDriverVersionInfo
+	}
+	return nil
+}
+
+var File_proto_gpu_driver_versions_proto protoreflect.FileDescriptor
+
+var file_proto_gpu_driver_versions_proto_rawDesc = []byte{
+	0x0a, 0x1f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x70, 0x75, 0x5f, 0x64, 0x72, 0x69, 0x76,
+	0x65, 0x72, 0x5f, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x12, 0x02, 0x70, 0x62, 0x22, 0x3f, 0x0a, 0x0d, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x56,
+	0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x12, 0x14, 0x0a, 0x05, 0x6c, 0x61, 0x62, 0x65, 0x6c, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x6c, 0x61, 0x62, 0x65, 0x6c, 0x12, 0x18, 0x0a, 0x07,
+	0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x76,
+	0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x22, 0x80, 0x01, 0x0a, 0x14, 0x47, 0x50, 0x55, 0x44, 0x72,
+	0x69, 0x76, 0x65, 0x72, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x49, 0x6e, 0x66, 0x6f, 0x12,
+	0x19, 0x0a, 0x08, 0x67, 0x70, 0x75, 0x5f, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28,
+	0x09, 0x52, 0x07, 0x67, 0x70, 0x75, 0x54, 0x79, 0x70, 0x65, 0x12, 0x4d, 0x0a, 0x19, 0x73, 0x75,
+	0x70, 0x70, 0x6f, 0x72, 0x74, 0x65, 0x64, 0x5f, 0x64, 0x72, 0x69, 0x76, 0x65, 0x72, 0x5f, 0x76,
+	0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x11, 0x2e,
+	0x70, 0x62, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e,
+	0x52, 0x17, 0x73, 0x75, 0x70, 0x70, 0x6f, 0x72, 0x74, 0x65, 0x64, 0x44, 0x72, 0x69, 0x76, 0x65,
+	0x72, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x73, 0x22, 0x6a, 0x0a, 0x17, 0x47, 0x50, 0x55,
+	0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x56, 0x65, 0x72, 0x69, 0x6f, 0x6e, 0x49, 0x6e, 0x66, 0x6f,
+	0x4c, 0x69, 0x73, 0x74, 0x12, 0x4f, 0x0a, 0x17, 0x67, 0x70, 0x75, 0x5f, 0x64, 0x72, 0x69, 0x76,
+	0x65, 0x72, 0x5f, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x5f, 0x69, 0x6e, 0x66, 0x6f, 0x18,
+	0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x18, 0x2e, 0x70, 0x62, 0x2e, 0x47, 0x50, 0x55, 0x44, 0x72,
+	0x69, 0x76, 0x65, 0x72, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x49, 0x6e, 0x66, 0x6f, 0x52,
+	0x14, 0x67, 0x70, 0x75, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f,
+	0x6e, 0x49, 0x6e, 0x66, 0x6f, 0x42, 0x06, 0x5a, 0x04, 0x2e, 0x3b, 0x70, 0x62, 0x62, 0x06, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_proto_gpu_driver_versions_proto_rawDescOnce sync.Once
+	file_proto_gpu_driver_versions_proto_rawDescData = file_proto_gpu_driver_versions_proto_rawDesc
+)
+
+func file_proto_gpu_driver_versions_proto_rawDescGZIP() []byte {
+	file_proto_gpu_driver_versions_proto_rawDescOnce.Do(func() {
+		file_proto_gpu_driver_versions_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_gpu_driver_versions_proto_rawDescData)
+	})
+	return file_proto_gpu_driver_versions_proto_rawDescData
+}
+
+var file_proto_gpu_driver_versions_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
+var file_proto_gpu_driver_versions_proto_goTypes = []interface{}{
+	(*DriverVersion)(nil),           // 0: pb.DriverVersion
+	(*GPUDriverVersionInfo)(nil),    // 1: pb.GPUDriverVersionInfo
+	(*GPUDriverVerionInfoList)(nil), // 2: pb.GPUDriverVerionInfoList
+}
+var file_proto_gpu_driver_versions_proto_depIdxs = []int32{
+	0, // 0: pb.GPUDriverVersionInfo.supported_driver_versions:type_name -> pb.DriverVersion
+	1, // 1: pb.GPUDriverVerionInfoList.gpu_driver_version_info:type_name -> pb.GPUDriverVersionInfo
+	2, // [2:2] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_proto_gpu_driver_versions_proto_init() }
+func file_proto_gpu_driver_versions_proto_init() {
+	if File_proto_gpu_driver_versions_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_proto_gpu_driver_versions_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DriverVersion); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_gpu_driver_versions_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GPUDriverVersionInfo); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_gpu_driver_versions_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GPUDriverVerionInfoList); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_proto_gpu_driver_versions_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   3,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_proto_gpu_driver_versions_proto_goTypes,
+		DependencyIndexes: file_proto_gpu_driver_versions_proto_depIdxs,
+		MessageInfos:      file_proto_gpu_driver_versions_proto_msgTypes,
+	}.Build()
+	File_proto_gpu_driver_versions_proto = out.File
+	file_proto_gpu_driver_versions_proto_rawDesc = nil
+	file_proto_gpu_driver_versions_proto_goTypes = nil
+	file_proto_gpu_driver_versions_proto_depIdxs = nil
+}
diff --git a/src/pkg/gpuconfig/proto/gpu_driver_versions.proto b/src/pkg/gpuconfig/proto/gpu_driver_versions.proto
new file mode 100644
index 0000000..60fb9bf
--- /dev/null
+++ b/src/pkg/gpuconfig/proto/gpu_driver_versions.proto
@@ -0,0 +1,34 @@
+// gpu_driver_versions.proto schema
+syntax = "proto3";
+
+package pb;
+
+option go_package = ".;pb";
+
+// Represents all the information about a GPU driver version.
+// It contains the GPU driver version label (e.g., "default", "latest"), and the GPU driver version that is associated with that label.
+message DriverVersion {
+  // GPU driver version label.
+  string label = 1;
+  // The driver version that is associated with this label.
+  string version = 2;
+  // more metadata about the driver version.
+}
+
+
+
+// Represents GPU driver version information for a specific GPU type, mapping from GPU type to GPU driver version information.
+message GPUDriverVersionInfo
+{
+  // GPU type.
+  string gpu_type = 1;
+
+  // A repeated field to hold list of GPU driver versions with the associated labels that are built by cos.
+  // it is something like: <{"latest","535.129.11"}, ...>  
+  repeated DriverVersion supported_driver_versions = 2;
+ }
+
+// Represents a list of GPU driver version information.
+message GPUDriverVerionInfoList {
+  repeated GPUDriverVersionInfo gpu_driver_version_info = 1;
+}