Merge pull request #9442 from AkihiroSuda/runtime-info2

api/services/instrospection: add PluginInfo

api/next.pb.txt

@@ -4307,6 +4307,112 @@ file {
   }
   syntax: "proto3"
 }
+file {
+  name: "github.com/containerd/containerd/api/types/introspection.proto"
+  package: "containerd.types"
+  dependency: "google/protobuf/any.proto"
+  message_type {
+    name: "RuntimeRequest"
+    field {
+      name: "runtime_path"
+      number: 1
+      label: LABEL_OPTIONAL
+      type: TYPE_STRING
+      json_name: "runtimePath"
+    }
+    field {
+      name: "options"
+      number: 2
+      label: LABEL_OPTIONAL
+      type: TYPE_MESSAGE
+      type_name: ".google.protobuf.Any"
+      json_name: "options"
+    }
+  }
+  message_type {
+    name: "RuntimeVersion"
+    field {
+      name: "version"
+      number: 1
+      label: LABEL_OPTIONAL
+      type: TYPE_STRING
+      json_name: "version"
+    }
+    field {
+      name: "revision"
+      number: 2
+      label: LABEL_OPTIONAL
+      type: TYPE_STRING
+      json_name: "revision"
+    }
+  }
+  message_type {
+    name: "RuntimeInfo"
+    field {
+      name: "name"
+      number: 1
+      label: LABEL_OPTIONAL
+      type: TYPE_STRING
+      json_name: "name"
+    }
+    field {
+      name: "version"
+      number: 2
+      label: LABEL_OPTIONAL
+      type: TYPE_MESSAGE
+      type_name: ".containerd.types.RuntimeVersion"
+      json_name: "version"
+    }
+    field {
+      name: "options"
+      number: 3
+      label: LABEL_OPTIONAL
+      type: TYPE_MESSAGE
+      type_name: ".google.protobuf.Any"
+      json_name: "options"
+    }
+    field {
+      name: "features"
+      number: 4
+      label: LABEL_OPTIONAL
+      type: TYPE_MESSAGE
+      type_name: ".google.protobuf.Any"
+      json_name: "features"
+    }
+    field {
+      name: "annotations"
+      number: 5
+      label: LABEL_REPEATED
+      type: TYPE_MESSAGE
+      type_name: ".containerd.types.RuntimeInfo.AnnotationsEntry"
+      json_name: "annotations"
+    }
+    nested_type {
+      name: "AnnotationsEntry"
+      field {
+        name: "key"
+        number: 1
+        label: LABEL_OPTIONAL
+        type: TYPE_STRING
+        json_name: "key"
+      }
+      field {
+        name: "value"
+        number: 2
+        label: LABEL_OPTIONAL
+        type: TYPE_STRING
+        json_name: "value"
+      }
+      options {
+        map_entry: true
+      }
+    }
+  }
+  options {
+    go_package: "github.com/containerd/containerd/v2/api/types;types"
+  }
+  syntax: "proto3"
+}
 file {
   name: "google/rpc/status.proto"
   package: "google.rpc"
@@ -4348,6 +4454,8 @@ file {
 file {
   name: "github.com/containerd/containerd/api/services/introspection/v1/introspection.proto"
   package: "containerd.services.introspection.v1"
+  dependency: "google/protobuf/any.proto"
+  dependency: "github.com/containerd/containerd/api/types/introspection.proto"
   dependency: "github.com/containerd/containerd/api/types/platform.proto"
   dependency: "google/rpc/status.proto"
   dependency: "google/protobuf/empty.proto"
@@ -4505,6 +4613,50 @@ file {
       json_name: "lastOccurrence"
     }
   }
+  message_type {
+    name: "PluginInfoRequest"
+    field {
+      name: "type"
+      number: 1
+      label: LABEL_OPTIONAL
+      type: TYPE_STRING
+      json_name: "type"
+    }
+    field {
+      name: "id"
+      number: 2
+      label: LABEL_OPTIONAL
+      type: TYPE_STRING
+      json_name: "id"
+    }
+    field {
+      name: "options"
+      number: 3
+      label: LABEL_OPTIONAL
+      type: TYPE_MESSAGE
+      type_name: ".google.protobuf.Any"
+      json_name: "options"
+    }
+  }
+  message_type {
+    name: "PluginInfoResponse"
+    field {
+      name: "plugin"
+      number: 1
+      label: LABEL_OPTIONAL
+      type: TYPE_MESSAGE
+      type_name: ".containerd.services.introspection.v1.Plugin"
+      json_name: "plugin"
+    }
+    field {
+      name: "extra"
+      number: 2
+      label: LABEL_OPTIONAL
+      type: TYPE_MESSAGE
+      type_name: ".google.protobuf.Any"
+      json_name: "extra"
+    }
+  }
   service {
     name: "Introspection"
     method {
@@ -4517,6 +4669,11 @@ file {
       input_type: ".google.protobuf.Empty"
       output_type: ".containerd.services.introspection.v1.ServerResponse"
     }
+    method {
+      name: "PluginInfo"
+      input_type: ".containerd.services.introspection.v1.PluginInfoRequest"
+      output_type: ".containerd.services.introspection.v1.PluginInfoResponse"
+    }
   }
   options {
     go_package: "github.com/containerd/containerd/v2/api/services/introspection/v1;introspection"

api/services/introspection/v1/introspection.pb.go

@@ -26,6 +26,7 @@ import (
 	status "google.golang.org/genproto/googleapis/rpc/status"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	anypb "google.golang.org/protobuf/types/known/anypb"
 	emptypb "google.golang.org/protobuf/types/known/emptypb"
 	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
 	reflect "reflect"
@@ -402,6 +403,128 @@ func (x *DeprecationWarning) GetLastOccurrence() *timestamppb.Timestamp {
 	return nil
 }
 
+type PluginInfoRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Type string `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
+	ID   string `protobuf:"bytes,2,opt,name=id,proto3" json:"id,omitempty"`
+	// Options may be used to request extra dynamic information from
+	// a plugin.
+	// This object is determined by the plugin and the plugin may return
+	// NotImplemented or InvalidArgument if it is not supported
+	Options *anypb.Any `protobuf:"bytes,3,opt,name=options,proto3" json:"options,omitempty"`
+}
+
+func (x *PluginInfoRequest) Reset() {
+	*x = PluginInfoRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PluginInfoRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PluginInfoRequest) ProtoMessage() {}
+
+func (x *PluginInfoRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_msgTypes[5]
+	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 PluginInfoRequest.ProtoReflect.Descriptor instead.
+func (*PluginInfoRequest) Descriptor() ([]byte, []int) {
+	return file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *PluginInfoRequest) GetType() string {
+	if x != nil {
+		return x.Type
+	}
+	return ""
+}
+
+func (x *PluginInfoRequest) GetID() string {
+	if x != nil {
+		return x.ID
+	}
+	return ""
+}
+
+func (x *PluginInfoRequest) GetOptions() *anypb.Any {
+	if x != nil {
+		return x.Options
+	}
+	return nil
+}
+
+type PluginInfoResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Plugin *Plugin    `protobuf:"bytes,1,opt,name=plugin,proto3" json:"plugin,omitempty"`
+	Extra  *anypb.Any `protobuf:"bytes,2,opt,name=extra,proto3" json:"extra,omitempty"`
+}
+
+func (x *PluginInfoResponse) Reset() {
+	*x = PluginInfoResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PluginInfoResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PluginInfoResponse) ProtoMessage() {}
+
+func (x *PluginInfoResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_msgTypes[6]
+	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 PluginInfoResponse.ProtoReflect.Descriptor instead.
+func (*PluginInfoResponse) Descriptor() ([]byte, []int) {
+	return file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *PluginInfoResponse) GetPlugin() *Plugin {
+	if x != nil {
+		return x.Plugin
+	}
+	return nil
+}
+
+func (x *PluginInfoResponse) GetExtra() *anypb.Any {
+	if x != nil {
+		return x.Extra
+	}
+	return nil
+}
+
 var File_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto protoreflect.FileDescriptor
 
 var file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_rawDesc = []byte{
@@ -412,86 +535,115 @@ var file_github_com_containerd_containerd_api_services_introspection_v1_introspe
 	0x2f, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70,
 	0x72, 0x6f, 0x74, 0x6f, 0x12, 0x24, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64,
 	0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x73, 0x2e, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73,
-	0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x76, 0x31, 0x1a, 0x39, 0x67, 0x69, 0x74, 0x68,
-	0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72,
-	0x64, 0x2f, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2f, 0x61, 0x70, 0x69,
-	0x2f, 0x74, 0x79, 0x70, 0x65, 0x73, 0x2f, 0x70, 0x6c, 0x61, 0x74, 0x66, 0x6f, 0x72, 0x6d, 0x2e,
-	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x17, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x72, 0x70,
-	0x63, 0x2f, 0x73, 0x74, 0x61, 0x74, 0x75, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1b,
-	0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f,
-	0x65, 0x6d, 0x70, 0x74, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1f, 0x67, 0x6f, 0x6f,
-	0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x74, 0x69, 0x6d,
-	0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xe6, 0x02, 0x0a,
-	0x06, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x12, 0x12, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18,
-	0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x0e, 0x0a, 0x02, 0x69,
-	0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x02, 0x69, 0x64, 0x12, 0x1a, 0x0a, 0x08, 0x72,
-	0x65, 0x71, 0x75, 0x69, 0x72, 0x65, 0x73, 0x18, 0x03, 0x20, 0x03, 0x28, 0x09, 0x52, 0x08, 0x72,
-	0x65, 0x71, 0x75, 0x69, 0x72, 0x65, 0x73, 0x12, 0x38, 0x0a, 0x09, 0x70, 0x6c, 0x61, 0x74, 0x66,
-	0x6f, 0x72, 0x6d, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1a, 0x2e, 0x63, 0x6f, 0x6e,
-	0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x74, 0x79, 0x70, 0x65, 0x73, 0x2e, 0x50, 0x6c,
-	0x61, 0x74, 0x66, 0x6f, 0x72, 0x6d, 0x52, 0x09, 0x70, 0x6c, 0x61, 0x74, 0x66, 0x6f, 0x72, 0x6d,
-	0x73, 0x12, 0x53, 0x0a, 0x07, 0x65, 0x78, 0x70, 0x6f, 0x72, 0x74, 0x73, 0x18, 0x05, 0x20, 0x03,
-	0x28, 0x0b, 0x32, 0x39, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e,
-	0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x73, 0x2e, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70,
-	0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x76, 0x31, 0x2e, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e,
-	0x2e, 0x45, 0x78, 0x70, 0x6f, 0x72, 0x74, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x52, 0x07, 0x65,
-	0x78, 0x70, 0x6f, 0x72, 0x74, 0x73, 0x12, 0x22, 0x0a, 0x0c, 0x63, 0x61, 0x70, 0x61, 0x62, 0x69,
-	0x6c, 0x69, 0x74, 0x69, 0x65, 0x73, 0x18, 0x06, 0x20, 0x03, 0x28, 0x09, 0x52, 0x0c, 0x63, 0x61,
-	0x70, 0x61, 0x62, 0x69, 0x6c, 0x69, 0x74, 0x69, 0x65, 0x73, 0x12, 0x2d, 0x0a, 0x08, 0x69, 0x6e,
-	0x69, 0x74, 0x5f, 0x65, 0x72, 0x72, 0x18, 0x07, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x67,
-	0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x72, 0x70, 0x63, 0x2e, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73,
-	0x52, 0x07, 0x69, 0x6e, 0x69, 0x74, 0x45, 0x72, 0x72, 0x1a, 0x3a, 0x0a, 0x0c, 0x45, 0x78, 0x70,
-	0x6f, 0x72, 0x74, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79,
-	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76,
-	0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75,
-	0x65, 0x3a, 0x02, 0x38, 0x01, 0x22, 0x2a, 0x0a, 0x0e, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73,
-	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x18, 0x0a, 0x07, 0x66, 0x69, 0x6c, 0x74, 0x65,
-	0x72, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x09, 0x52, 0x07, 0x66, 0x69, 0x6c, 0x74, 0x65, 0x72,
-	0x73, 0x22, 0x59, 0x0a, 0x0f, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x52, 0x65, 0x73, 0x70,
-	0x6f, 0x6e, 0x73, 0x65, 0x12, 0x46, 0x0a, 0x07, 0x70, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x18,
-	0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x2c, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65,
-	0x72, 0x64, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x73, 0x2e, 0x69, 0x6e, 0x74, 0x72,
-	0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x76, 0x31, 0x2e, 0x50, 0x6c, 0x75,
-	0x67, 0x69, 0x6e, 0x52, 0x07, 0x70, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x22, 0xaa, 0x01, 0x0a,
-	0x0e, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12,
-	0x12, 0x0a, 0x04, 0x75, 0x75, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x75,
-	0x75, 0x69, 0x64, 0x12, 0x10, 0x0a, 0x03, 0x70, 0x69, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x04,
-	0x52, 0x03, 0x70, 0x69, 0x64, 0x12, 0x14, 0x0a, 0x05, 0x70, 0x69, 0x64, 0x6e, 0x73, 0x18, 0x03,
-	0x20, 0x01, 0x28, 0x04, 0x52, 0x05, 0x70, 0x69, 0x64, 0x6e, 0x73, 0x12, 0x5c, 0x0a, 0x0c, 0x64,
-	0x65, 0x70, 0x72, 0x65, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28,
-	0x0b, 0x32, 0x38, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x73,
-	0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x73, 0x2e, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65,
-	0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x76, 0x31, 0x2e, 0x44, 0x65, 0x70, 0x72, 0x65, 0x63, 0x61,
-	0x74, 0x69, 0x6f, 0x6e, 0x57, 0x61, 0x72, 0x6e, 0x69, 0x6e, 0x67, 0x52, 0x0c, 0x64, 0x65, 0x70,
-	0x72, 0x65, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x22, 0x83, 0x01, 0x0a, 0x12, 0x44, 0x65,
-	0x70, 0x72, 0x65, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x57, 0x61, 0x72, 0x6e, 0x69, 0x6e, 0x67,
-	0x12, 0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x02, 0x69, 0x64,
-	0x12, 0x18, 0x0a, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28,
-	0x09, 0x52, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x12, 0x43, 0x0a, 0x0f, 0x6c, 0x61,
-	0x73, 0x74, 0x5f, 0x6f, 0x63, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x65, 0x18, 0x03, 0x20,
-	0x01, 0x28, 0x0b, 0x32, 0x1a, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f,
-	0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x54, 0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x52,
-	0x0e, 0x6c, 0x61, 0x73, 0x74, 0x4f, 0x63, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x65, 0x32,
-	0xdf, 0x01, 0x0a, 0x0d, 0x49, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f,
-	0x6e, 0x12, 0x76, 0x0a, 0x07, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x12, 0x34, 0x2e, 0x63,
+	0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x76, 0x31, 0x1a, 0x19, 0x67, 0x6f, 0x6f, 0x67,
+	0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x61, 0x6e, 0x79, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x3e, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f,
+	0x6d, 0x2f, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2f, 0x63, 0x6f, 0x6e,
+	0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x74, 0x79, 0x70, 0x65,
+	0x73, 0x2f, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x39, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f,
+	0x6d, 0x2f, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2f, 0x63, 0x6f, 0x6e,
+	0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x74, 0x79, 0x70, 0x65,
+	0x73, 0x2f, 0x70, 0x6c, 0x61, 0x74, 0x66, 0x6f, 0x72, 0x6d, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x1a, 0x17, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x72, 0x70, 0x63, 0x2f, 0x73, 0x74, 0x61,
+	0x74, 0x75, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1b, 0x67, 0x6f, 0x6f, 0x67, 0x6c,
+	0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x65, 0x6d, 0x70, 0x74, 0x79,
+	0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1f, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x74, 0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d,
+	0x70, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xe6, 0x02, 0x0a, 0x06, 0x50, 0x6c, 0x75, 0x67,
+	0x69, 0x6e, 0x12, 0x12, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09,
+	0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x02, 0x20, 0x01,
+	0x28, 0x09, 0x52, 0x02, 0x69, 0x64, 0x12, 0x1a, 0x0a, 0x08, 0x72, 0x65, 0x71, 0x75, 0x69, 0x72,
+	0x65, 0x73, 0x18, 0x03, 0x20, 0x03, 0x28, 0x09, 0x52, 0x08, 0x72, 0x65, 0x71, 0x75, 0x69, 0x72,
+	0x65, 0x73, 0x12, 0x38, 0x0a, 0x09, 0x70, 0x6c, 0x61, 0x74, 0x66, 0x6f, 0x72, 0x6d, 0x73, 0x18,
+	0x04, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1a, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65,
+	0x72, 0x64, 0x2e, 0x74, 0x79, 0x70, 0x65, 0x73, 0x2e, 0x50, 0x6c, 0x61, 0x74, 0x66, 0x6f, 0x72,
+	0x6d, 0x52, 0x09, 0x70, 0x6c, 0x61, 0x74, 0x66, 0x6f, 0x72, 0x6d, 0x73, 0x12, 0x53, 0x0a, 0x07,
+	0x65, 0x78, 0x70, 0x6f, 0x72, 0x74, 0x73, 0x18, 0x05, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x39, 0x2e,
+	0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69,
+	0x63, 0x65, 0x73, 0x2e, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f,
+	0x6e, 0x2e, 0x76, 0x31, 0x2e, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x2e, 0x45, 0x78, 0x70, 0x6f,
+	0x72, 0x74, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x52, 0x07, 0x65, 0x78, 0x70, 0x6f, 0x72, 0x74,
+	0x73, 0x12, 0x22, 0x0a, 0x0c, 0x63, 0x61, 0x70, 0x61, 0x62, 0x69, 0x6c, 0x69, 0x74, 0x69, 0x65,
+	0x73, 0x18, 0x06, 0x20, 0x03, 0x28, 0x09, 0x52, 0x0c, 0x63, 0x61, 0x70, 0x61, 0x62, 0x69, 0x6c,
+	0x69, 0x74, 0x69, 0x65, 0x73, 0x12, 0x2d, 0x0a, 0x08, 0x69, 0x6e, 0x69, 0x74, 0x5f, 0x65, 0x72,
+	0x72, 0x18, 0x07, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65,
+	0x2e, 0x72, 0x70, 0x63, 0x2e, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73, 0x52, 0x07, 0x69, 0x6e, 0x69,
+	0x74, 0x45, 0x72, 0x72, 0x1a, 0x3a, 0x0a, 0x0c, 0x45, 0x78, 0x70, 0x6f, 0x72, 0x74, 0x73, 0x45,
+	0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28,
+	0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18,
+	0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01,
+	0x22, 0x2a, 0x0a, 0x0e, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65,
+	0x73, 0x74, 0x12, 0x18, 0x0a, 0x07, 0x66, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x73, 0x18, 0x01, 0x20,
+	0x03, 0x28, 0x09, 0x52, 0x07, 0x66, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x73, 0x22, 0x59, 0x0a, 0x0f,
+	0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12,
+	0x46, 0x0a, 0x07, 0x70, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b,
+	0x32, 0x2c, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x73, 0x65,
+	0x72, 0x76, 0x69, 0x63, 0x65, 0x73, 0x2e, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63,
+	0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x76, 0x31, 0x2e, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x52, 0x07,
+	0x70, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x22, 0xaa, 0x01, 0x0a, 0x0e, 0x53, 0x65, 0x72, 0x76,
+	0x65, 0x72, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x75, 0x75,
+	0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x75, 0x75, 0x69, 0x64, 0x12, 0x10,
+	0x0a, 0x03, 0x70, 0x69, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x04, 0x52, 0x03, 0x70, 0x69, 0x64,
+	0x12, 0x14, 0x0a, 0x05, 0x70, 0x69, 0x64, 0x6e, 0x73, 0x18, 0x03, 0x20, 0x01, 0x28, 0x04, 0x52,
+	0x05, 0x70, 0x69, 0x64, 0x6e, 0x73, 0x12, 0x5c, 0x0a, 0x0c, 0x64, 0x65, 0x70, 0x72, 0x65, 0x63,
+	0x61, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x38, 0x2e, 0x63,
 	0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63,
 	0x65, 0x73, 0x2e, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e,
-	0x2e, 0x76, 0x31, 0x2e, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65,
-	0x73, 0x74, 0x1a, 0x35, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e,
-	0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x73, 0x2e, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70,
-	0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x76, 0x31, 0x2e, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e,
-	0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x56, 0x0a, 0x06, 0x53, 0x65, 0x72,
-	0x76, 0x65, 0x72, 0x12, 0x16, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f,
-	0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x1a, 0x34, 0x2e, 0x63, 0x6f,
-	0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65,
-	0x73, 0x2e, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e,
-	0x76, 0x31, 0x2e, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73,
-	0x65, 0x42, 0x51, 0x5a, 0x4f, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f,
-	0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2f, 0x63, 0x6f, 0x6e, 0x74, 0x61,
-	0x69, 0x6e, 0x65, 0x72, 0x64, 0x2f, 0x76, 0x32, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x73, 0x65, 0x72,
-	0x76, 0x69, 0x63, 0x65, 0x73, 0x2f, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74,
-	0x69, 0x6f, 0x6e, 0x2f, 0x76, 0x31, 0x3b, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63,
-	0x74, 0x69, 0x6f, 0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x2e, 0x76, 0x31, 0x2e, 0x44, 0x65, 0x70, 0x72, 0x65, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x57,
+	0x61, 0x72, 0x6e, 0x69, 0x6e, 0x67, 0x52, 0x0c, 0x64, 0x65, 0x70, 0x72, 0x65, 0x63, 0x61, 0x74,
+	0x69, 0x6f, 0x6e, 0x73, 0x22, 0x83, 0x01, 0x0a, 0x12, 0x44, 0x65, 0x70, 0x72, 0x65, 0x63, 0x61,
+	0x74, 0x69, 0x6f, 0x6e, 0x57, 0x61, 0x72, 0x6e, 0x69, 0x6e, 0x67, 0x12, 0x0e, 0x0a, 0x02, 0x69,
+	0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x02, 0x69, 0x64, 0x12, 0x18, 0x0a, 0x07, 0x6d,
+	0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x6d, 0x65,
+	0x73, 0x73, 0x61, 0x67, 0x65, 0x12, 0x43, 0x0a, 0x0f, 0x6c, 0x61, 0x73, 0x74, 0x5f, 0x6f, 0x63,
+	0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x65, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1a,
+	0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66,
+	0x2e, 0x54, 0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x52, 0x0e, 0x6c, 0x61, 0x73, 0x74,
+	0x4f, 0x63, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x65, 0x22, 0x67, 0x0a, 0x11, 0x50, 0x6c,
+	0x75, 0x67, 0x69, 0x6e, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12,
+	0x12, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x74,
+	0x79, 0x70, 0x65, 0x12, 0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52,
+	0x02, 0x69, 0x64, 0x12, 0x2e, 0x0a, 0x07, 0x6f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x03,
+	0x20, 0x01, 0x28, 0x0b, 0x32, 0x14, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x41, 0x6e, 0x79, 0x52, 0x07, 0x6f, 0x70, 0x74, 0x69,
+	0x6f, 0x6e, 0x73, 0x22, 0x86, 0x01, 0x0a, 0x12, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x49, 0x6e,
+	0x66, 0x6f, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x44, 0x0a, 0x06, 0x70, 0x6c,
+	0x75, 0x67, 0x69, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x2c, 0x2e, 0x63, 0x6f, 0x6e,
+	0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x73,
+	0x2e, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x76,
+	0x31, 0x2e, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x52, 0x06, 0x70, 0x6c, 0x75, 0x67, 0x69, 0x6e,
+	0x12, 0x2a, 0x0a, 0x05, 0x65, 0x78, 0x74, 0x72, 0x61, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32,
+	0x14, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75,
+	0x66, 0x2e, 0x41, 0x6e, 0x79, 0x52, 0x05, 0x65, 0x78, 0x74, 0x72, 0x61, 0x32, 0xe0, 0x02, 0x0a,
+	0x0d, 0x49, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x76,
+	0x0a, 0x07, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x12, 0x34, 0x2e, 0x63, 0x6f, 0x6e, 0x74,
+	0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x73, 0x2e,
+	0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x76, 0x31,
+	0x2e, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
+	0x35, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x73, 0x65, 0x72,
+	0x76, 0x69, 0x63, 0x65, 0x73, 0x2e, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74,
+	0x69, 0x6f, 0x6e, 0x2e, 0x76, 0x31, 0x2e, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x73, 0x52, 0x65,
+	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x56, 0x0a, 0x06, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72,
+	0x12, 0x16, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62,
+	0x75, 0x66, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x1a, 0x34, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x61,
+	0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x73, 0x2e, 0x69,
+	0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x76, 0x31, 0x2e,
+	0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x7f,
+	0x0a, 0x0a, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x49, 0x6e, 0x66, 0x6f, 0x12, 0x37, 0x2e, 0x63,
+	0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63,
+	0x65, 0x73, 0x2e, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e,
+	0x2e, 0x76, 0x31, 0x2e, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65,
+	0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x38, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65,
+	0x72, 0x64, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x73, 0x2e, 0x69, 0x6e, 0x74, 0x72,
+	0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x76, 0x31, 0x2e, 0x50, 0x6c, 0x75,
+	0x67, 0x69, 0x6e, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42,
+	0x51, 0x5a, 0x4f, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x63, 0x6f,
+	0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2f, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e,
+	0x65, 0x72, 0x64, 0x2f, 0x76, 0x32, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x73, 0x65, 0x72, 0x76, 0x69,
+	0x63, 0x65, 0x73, 0x2f, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f,
+	0x6e, 0x2f, 0x76, 0x31, 0x3b, 0x69, 0x6e, 0x74, 0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69,
+	0x6f, 0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -506,35 +658,43 @@ func file_github_com_containerd_containerd_api_services_introspection_v1_introsp
 	return file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_rawDescData
 }
 
-var file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
+var file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
 var file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_goTypes = []interface{}{
 	(*Plugin)(nil),                // 0: containerd.services.introspection.v1.Plugin
 	(*PluginsRequest)(nil),        // 1: containerd.services.introspection.v1.PluginsRequest
 	(*PluginsResponse)(nil),       // 2: containerd.services.introspection.v1.PluginsResponse
 	(*ServerResponse)(nil),        // 3: containerd.services.introspection.v1.ServerResponse
 	(*DeprecationWarning)(nil),    // 4: containerd.services.introspection.v1.DeprecationWarning
-	nil,                           // 5: containerd.services.introspection.v1.Plugin.ExportsEntry
-	(*types.Platform)(nil),        // 6: containerd.types.Platform
-	(*status.Status)(nil),         // 7: google.rpc.Status
-	(*timestamppb.Timestamp)(nil), // 8: google.protobuf.Timestamp
-	(*emptypb.Empty)(nil),         // 9: google.protobuf.Empty
+	(*PluginInfoRequest)(nil),     // 5: containerd.services.introspection.v1.PluginInfoRequest
+	(*PluginInfoResponse)(nil),    // 6: containerd.services.introspection.v1.PluginInfoResponse
+	nil,                           // 7: containerd.services.introspection.v1.Plugin.ExportsEntry
+	(*types.Platform)(nil),        // 8: containerd.types.Platform
+	(*status.Status)(nil),         // 9: google.rpc.Status
+	(*timestamppb.Timestamp)(nil), // 10: google.protobuf.Timestamp
+	(*anypb.Any)(nil),             // 11: google.protobuf.Any
+	(*emptypb.Empty)(nil),         // 12: google.protobuf.Empty
 }
 var file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_depIdxs = []int32{
-	6, // 0: containerd.services.introspection.v1.Plugin.platforms:type_name -> containerd.types.Platform
-	5, // 1: containerd.services.introspection.v1.Plugin.exports:type_name -> containerd.services.introspection.v1.Plugin.ExportsEntry
-	7, // 2: containerd.services.introspection.v1.Plugin.init_err:type_name -> google.rpc.Status
+	8,  // 0: containerd.services.introspection.v1.Plugin.platforms:type_name -> containerd.types.Platform
+	7,  // 1: containerd.services.introspection.v1.Plugin.exports:type_name -> containerd.services.introspection.v1.Plugin.ExportsEntry
+	9,  // 2: containerd.services.introspection.v1.Plugin.init_err:type_name -> google.rpc.Status
 	0,  // 3: containerd.services.introspection.v1.PluginsResponse.plugins:type_name -> containerd.services.introspection.v1.Plugin
 	4,  // 4: containerd.services.introspection.v1.ServerResponse.deprecations:type_name -> containerd.services.introspection.v1.DeprecationWarning
-	8, // 5: containerd.services.introspection.v1.DeprecationWarning.last_occurrence:type_name -> google.protobuf.Timestamp
-	1, // 6: containerd.services.introspection.v1.Introspection.Plugins:input_type -> containerd.services.introspection.v1.PluginsRequest
-	9, // 7: containerd.services.introspection.v1.Introspection.Server:input_type -> google.protobuf.Empty
-	2, // 8: containerd.services.introspection.v1.Introspection.Plugins:output_type -> containerd.services.introspection.v1.PluginsResponse
-	3, // 9: containerd.services.introspection.v1.Introspection.Server:output_type -> containerd.services.introspection.v1.ServerResponse
-	8, // [8:10] is the sub-list for method output_type
-	6, // [6:8] is the sub-list for method input_type
-	6, // [6:6] is the sub-list for extension type_name
-	6, // [6:6] is the sub-list for extension extendee
-	0, // [0:6] is the sub-list for field type_name
+	10, // 5: containerd.services.introspection.v1.DeprecationWarning.last_occurrence:type_name -> google.protobuf.Timestamp
+	11, // 6: containerd.services.introspection.v1.PluginInfoRequest.options:type_name -> google.protobuf.Any
+	0,  // 7: containerd.services.introspection.v1.PluginInfoResponse.plugin:type_name -> containerd.services.introspection.v1.Plugin
+	11, // 8: containerd.services.introspection.v1.PluginInfoResponse.extra:type_name -> google.protobuf.Any
+	1,  // 9: containerd.services.introspection.v1.Introspection.Plugins:input_type -> containerd.services.introspection.v1.PluginsRequest
+	12, // 10: containerd.services.introspection.v1.Introspection.Server:input_type -> google.protobuf.Empty
+	5,  // 11: containerd.services.introspection.v1.Introspection.PluginInfo:input_type -> containerd.services.introspection.v1.PluginInfoRequest
+	2,  // 12: containerd.services.introspection.v1.Introspection.Plugins:output_type -> containerd.services.introspection.v1.PluginsResponse
+	3,  // 13: containerd.services.introspection.v1.Introspection.Server:output_type -> containerd.services.introspection.v1.ServerResponse
+	6,  // 14: containerd.services.introspection.v1.Introspection.PluginInfo:output_type -> containerd.services.introspection.v1.PluginInfoResponse
+	12, // [12:15] is the sub-list for method output_type
+	9,  // [9:12] is the sub-list for method input_type
+	9,  // [9:9] is the sub-list for extension type_name
+	9,  // [9:9] is the sub-list for extension extendee
+	0,  // [0:9] is the sub-list for field type_name
 }
 
 func init() {
@@ -605,6 +765,30 @@ func file_github_com_containerd_containerd_api_services_introspection_v1_introsp
 				return nil
 			}
 		}
+		file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PluginInfoRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PluginInfoResponse); 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{
@@ -612,7 +796,7 @@ func file_github_com_containerd_containerd_api_services_introspection_v1_introsp
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_github_com_containerd_containerd_api_services_introspection_v1_introspection_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   6,
+			NumMessages:   8,
 			NumExtensions: 0,
 			NumServices:   1,
 		},

api/services/introspection/v1/introspection.proto

@@ -18,6 +18,8 @@ syntax = "proto3";
 
 package containerd.services.introspection.v1;
 
+import "google/protobuf/any.proto";
+import "github.com/containerd/containerd/api/types/introspection.proto";
 import "github.com/containerd/containerd/api/types/platform.proto";
 import "google/rpc/status.proto";
 import "google/protobuf/empty.proto";
@@ -33,6 +35,8 @@ service Introspection {
 	rpc Plugins(PluginsRequest) returns (PluginsResponse);
 	// Server returns information about the containerd server
 	rpc Server(google.protobuf.Empty) returns (ServerResponse);
+	// PluginInfo returns information directly from a plugin if the plugin supports it
+	rpc PluginInfo(PluginInfoRequest) returns (PluginInfoResponse);
 }
 
 message Plugin {
@@ -111,3 +115,19 @@ message DeprecationWarning {
 	string message = 2;
 	google.protobuf.Timestamp last_occurrence = 3;
 }
+
+message PluginInfoRequest {
+	string type = 1;
+	string id = 2;
+
+	// Options may be used to request extra dynamic information from
+	// a plugin.
+	// This object is determined by the plugin and the plugin may return
+	// NotImplemented or InvalidArgument if it is not supported
+	google.protobuf.Any options = 3;
+}
+
+message PluginInfoResponse {
+	Plugin plugin = 1;
+	google.protobuf.Any extra = 2;
+}

api/services/introspection/v1/introspection_grpc.pb.go

@@ -30,6 +30,8 @@ type IntrospectionClient interface {
 	Plugins(ctx context.Context, in *PluginsRequest, opts ...grpc.CallOption) (*PluginsResponse, error)
 	// Server returns information about the containerd server
 	Server(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*ServerResponse, error)
+	// PluginInfo returns information directly from a plugin if the plugin supports it
+	PluginInfo(ctx context.Context, in *PluginInfoRequest, opts ...grpc.CallOption) (*PluginInfoResponse, error)
 }
 
 type introspectionClient struct {
@@ -58,6 +60,15 @@ func (c *introspectionClient) Server(ctx context.Context, in *emptypb.Empty, opt
 	return out, nil
 }
 
+func (c *introspectionClient) PluginInfo(ctx context.Context, in *PluginInfoRequest, opts ...grpc.CallOption) (*PluginInfoResponse, error) {
+	out := new(PluginInfoResponse)
+	err := c.cc.Invoke(ctx, "/containerd.services.introspection.v1.Introspection/PluginInfo", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // IntrospectionServer is the server API for Introspection service.
 // All implementations must embed UnimplementedIntrospectionServer
 // for forward compatibility
@@ -69,6 +80,8 @@ type IntrospectionServer interface {
 	Plugins(context.Context, *PluginsRequest) (*PluginsResponse, error)
 	// Server returns information about the containerd server
 	Server(context.Context, *emptypb.Empty) (*ServerResponse, error)
+	// PluginInfo returns information directly from a plugin if the plugin supports it
+	PluginInfo(context.Context, *PluginInfoRequest) (*PluginInfoResponse, error)
 	mustEmbedUnimplementedIntrospectionServer()
 }
 
@@ -82,6 +95,9 @@ func (UnimplementedIntrospectionServer) Plugins(context.Context, *PluginsRequest
 func (UnimplementedIntrospectionServer) Server(context.Context, *emptypb.Empty) (*ServerResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Server not implemented")
 }
+func (UnimplementedIntrospectionServer) PluginInfo(context.Context, *PluginInfoRequest) (*PluginInfoResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method PluginInfo not implemented")
+}
 func (UnimplementedIntrospectionServer) mustEmbedUnimplementedIntrospectionServer() {}
 
 // UnsafeIntrospectionServer may be embedded to opt out of forward compatibility for this service.
@@ -131,6 +147,24 @@ func _Introspection_Server_Handler(srv interface{}, ctx context.Context, dec fun
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Introspection_PluginInfo_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PluginInfoRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(IntrospectionServer).PluginInfo(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/containerd.services.introspection.v1.Introspection/PluginInfo",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(IntrospectionServer).PluginInfo(ctx, req.(*PluginInfoRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Introspection_ServiceDesc is the grpc.ServiceDesc for Introspection service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -146,6 +180,10 @@ var Introspection_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "Server",
 			Handler:    _Introspection_Server_Handler,
 		},
+		{
+			MethodName: "PluginInfo",
+			Handler:    _Introspection_PluginInfo_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "github.com/containerd/containerd/api/services/introspection/v1/introspection.proto",

api/types/introspection.pb.go

@@ -0,0 +1,375 @@
+//
+//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.
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        v3.20.1
+// source: github.com/containerd/containerd/api/types/introspection.proto
+
+package types
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	anypb "google.golang.org/protobuf/types/known/anypb"
+	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)
+)
+
+type RuntimeRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	RuntimePath string `protobuf:"bytes,1,opt,name=runtime_path,json=runtimePath,proto3" json:"runtime_path,omitempty"`
+	// Options correspond to CreateTaskRequest.options.
+	// This is needed to pass the runc binary path, etc.
+	Options *anypb.Any `protobuf:"bytes,2,opt,name=options,proto3" json:"options,omitempty"`
+}
+
+func (x *RuntimeRequest) Reset() {
+	*x = RuntimeRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_github_com_containerd_containerd_api_types_introspection_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RuntimeRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RuntimeRequest) ProtoMessage() {}
+
+func (x *RuntimeRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_github_com_containerd_containerd_api_types_introspection_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 RuntimeRequest.ProtoReflect.Descriptor instead.
+func (*RuntimeRequest) Descriptor() ([]byte, []int) {
+	return file_github_com_containerd_containerd_api_types_introspection_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *RuntimeRequest) GetRuntimePath() string {
+	if x != nil {
+		return x.RuntimePath
+	}
+	return ""
+}
+
+func (x *RuntimeRequest) GetOptions() *anypb.Any {
+	if x != nil {
+		return x.Options
+	}
+	return nil
+}
+
+type RuntimeVersion struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	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 (x *RuntimeVersion) Reset() {
+	*x = RuntimeVersion{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_github_com_containerd_containerd_api_types_introspection_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RuntimeVersion) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RuntimeVersion) ProtoMessage() {}
+
+func (x *RuntimeVersion) ProtoReflect() protoreflect.Message {
+	mi := &file_github_com_containerd_containerd_api_types_introspection_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 RuntimeVersion.ProtoReflect.Descriptor instead.
+func (*RuntimeVersion) Descriptor() ([]byte, []int) {
+	return file_github_com_containerd_containerd_api_types_introspection_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *RuntimeVersion) GetVersion() string {
+	if x != nil {
+		return x.Version
+	}
+	return ""
+}
+
+func (x *RuntimeVersion) GetRevision() string {
+	if x != nil {
+		return x.Revision
+	}
+	return ""
+}
+
+type RuntimeInfo struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Name    string          `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Version *RuntimeVersion `protobuf:"bytes,2,opt,name=version,proto3" json:"version,omitempty"`
+	// Options correspond to RuntimeInfoRequest.Options (contains runc binary path, etc.)
+	Options *anypb.Any `protobuf:"bytes,3,opt,name=options,proto3" json:"options,omitempty"`
+	// OCI-compatible runtimes should use https://github.com/opencontainers/runtime-spec/blob/main/features.md
+	Features *anypb.Any `protobuf:"bytes,4,opt,name=features,proto3" json:"features,omitempty"`
+	// Annotations of the shim. Irrelevant to features.Annotations.
+	Annotations map[string]string `protobuf:"bytes,5,rep,name=annotations,proto3" json:"annotations,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+}
+
+func (x *RuntimeInfo) Reset() {
+	*x = RuntimeInfo{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_github_com_containerd_containerd_api_types_introspection_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RuntimeInfo) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RuntimeInfo) ProtoMessage() {}
+
+func (x *RuntimeInfo) ProtoReflect() protoreflect.Message {
+	mi := &file_github_com_containerd_containerd_api_types_introspection_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 RuntimeInfo.ProtoReflect.Descriptor instead.
+func (*RuntimeInfo) Descriptor() ([]byte, []int) {
+	return file_github_com_containerd_containerd_api_types_introspection_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *RuntimeInfo) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *RuntimeInfo) GetVersion() *RuntimeVersion {
+	if x != nil {
+		return x.Version
+	}
+	return nil
+}
+
+func (x *RuntimeInfo) GetOptions() *anypb.Any {
+	if x != nil {
+		return x.Options
+	}
+	return nil
+}
+
+func (x *RuntimeInfo) GetFeatures() *anypb.Any {
+	if x != nil {
+		return x.Features
+	}
+	return nil
+}
+
+func (x *RuntimeInfo) GetAnnotations() map[string]string {
+	if x != nil {
+		return x.Annotations
+	}
+	return nil
+}
+
+var File_github_com_containerd_containerd_api_types_introspection_proto protoreflect.FileDescriptor
+
+var file_github_com_containerd_containerd_api_types_introspection_proto_rawDesc = []byte{
+	0x0a, 0x3e, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x63, 0x6f, 0x6e,
+	0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2f, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65,
+	0x72, 0x64, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x74, 0x79, 0x70, 0x65, 0x73, 0x2f, 0x69, 0x6e, 0x74,
+	0x72, 0x6f, 0x73, 0x70, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x12, 0x10, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x74, 0x79, 0x70,
+	0x65, 0x73, 0x1a, 0x19, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x62, 0x75, 0x66, 0x2f, 0x61, 0x6e, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x63, 0x0a,
+	0x0e, 0x52, 0x75, 0x6e, 0x74, 0x69, 0x6d, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12,
+	0x21, 0x0a, 0x0c, 0x72, 0x75, 0x6e, 0x74, 0x69, 0x6d, 0x65, 0x5f, 0x70, 0x61, 0x74, 0x68, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0b, 0x72, 0x75, 0x6e, 0x74, 0x69, 0x6d, 0x65, 0x50, 0x61,
+	0x74, 0x68, 0x12, 0x2e, 0x0a, 0x07, 0x6f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x02, 0x20,
+	0x01, 0x28, 0x0b, 0x32, 0x14, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x41, 0x6e, 0x79, 0x52, 0x07, 0x6f, 0x70, 0x74, 0x69, 0x6f,
+	0x6e, 0x73, 0x22, 0x46, 0x0a, 0x0e, 0x52, 0x75, 0x6e, 0x74, 0x69, 0x6d, 0x65, 0x56, 0x65, 0x72,
+	0x73, 0x69, 0x6f, 0x6e, 0x12, 0x18, 0x0a, 0x07, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x12, 0x1a,
+	0x0a, 0x08, 0x72, 0x65, 0x76, 0x69, 0x73, 0x69, 0x6f, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09,
+	0x52, 0x08, 0x72, 0x65, 0x76, 0x69, 0x73, 0x69, 0x6f, 0x6e, 0x22, 0xd1, 0x02, 0x0a, 0x0b, 0x52,
+	0x75, 0x6e, 0x74, 0x69, 0x6d, 0x65, 0x49, 0x6e, 0x66, 0x6f, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61,
+	0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x3a,
+	0x0a, 0x07, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32,
+	0x20, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x74, 0x79, 0x70,
+	0x65, 0x73, 0x2e, 0x52, 0x75, 0x6e, 0x74, 0x69, 0x6d, 0x65, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f,
+	0x6e, 0x52, 0x07, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x12, 0x2e, 0x0a, 0x07, 0x6f, 0x70,
+	0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x14, 0x2e, 0x67, 0x6f,
+	0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x41, 0x6e,
+	0x79, 0x52, 0x07, 0x6f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x12, 0x30, 0x0a, 0x08, 0x66, 0x65,
+	0x61, 0x74, 0x75, 0x72, 0x65, 0x73, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x14, 0x2e, 0x67,
+	0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x41,
+	0x6e, 0x79, 0x52, 0x08, 0x66, 0x65, 0x61, 0x74, 0x75, 0x72, 0x65, 0x73, 0x12, 0x50, 0x0a, 0x0b,
+	0x61, 0x6e, 0x6e, 0x6f, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x05, 0x20, 0x03, 0x28,
+	0x0b, 0x32, 0x2e, 0x2e, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2e, 0x74,
+	0x79, 0x70, 0x65, 0x73, 0x2e, 0x52, 0x75, 0x6e, 0x74, 0x69, 0x6d, 0x65, 0x49, 0x6e, 0x66, 0x6f,
+	0x2e, 0x41, 0x6e, 0x6e, 0x6f, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x45, 0x6e, 0x74, 0x72,
+	0x79, 0x52, 0x0b, 0x61, 0x6e, 0x6e, 0x6f, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x1a, 0x3e,
+	0x0a, 0x10, 0x41, 0x6e, 0x6e, 0x6f, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x45, 0x6e, 0x74,
+	0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52,
+	0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20,
+	0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x42, 0x35,
+	0x5a, 0x33, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x63, 0x6f, 0x6e,
+	0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x64, 0x2f, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65,
+	0x72, 0x64, 0x2f, 0x76, 0x32, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x74, 0x79, 0x70, 0x65, 0x73, 0x3b,
+	0x74, 0x79, 0x70, 0x65, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_github_com_containerd_containerd_api_types_introspection_proto_rawDescOnce sync.Once
+	file_github_com_containerd_containerd_api_types_introspection_proto_rawDescData = file_github_com_containerd_containerd_api_types_introspection_proto_rawDesc
+)
+
+func file_github_com_containerd_containerd_api_types_introspection_proto_rawDescGZIP() []byte {
+	file_github_com_containerd_containerd_api_types_introspection_proto_rawDescOnce.Do(func() {
+		file_github_com_containerd_containerd_api_types_introspection_proto_rawDescData = protoimpl.X.CompressGZIP(file_github_com_containerd_containerd_api_types_introspection_proto_rawDescData)
+	})
+	return file_github_com_containerd_containerd_api_types_introspection_proto_rawDescData
+}
+
+var file_github_com_containerd_containerd_api_types_introspection_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_github_com_containerd_containerd_api_types_introspection_proto_goTypes = []interface{}{
+	(*RuntimeRequest)(nil), // 0: containerd.types.RuntimeRequest
+	(*RuntimeVersion)(nil), // 1: containerd.types.RuntimeVersion
+	(*RuntimeInfo)(nil),    // 2: containerd.types.RuntimeInfo
+	nil,                    // 3: containerd.types.RuntimeInfo.AnnotationsEntry
+	(*anypb.Any)(nil),      // 4: google.protobuf.Any
+}
+var file_github_com_containerd_containerd_api_types_introspection_proto_depIdxs = []int32{
+	4, // 0: containerd.types.RuntimeRequest.options:type_name -> google.protobuf.Any
+	1, // 1: containerd.types.RuntimeInfo.version:type_name -> containerd.types.RuntimeVersion
+	4, // 2: containerd.types.RuntimeInfo.options:type_name -> google.protobuf.Any
+	4, // 3: containerd.types.RuntimeInfo.features:type_name -> google.protobuf.Any
+	3, // 4: containerd.types.RuntimeInfo.annotations:type_name -> containerd.types.RuntimeInfo.AnnotationsEntry
+	5, // [5:5] is the sub-list for method output_type
+	5, // [5:5] is the sub-list for method input_type
+	5, // [5:5] is the sub-list for extension type_name
+	5, // [5:5] is the sub-list for extension extendee
+	0, // [0:5] is the sub-list for field type_name
+}
+
+func init() { file_github_com_containerd_containerd_api_types_introspection_proto_init() }
+func file_github_com_containerd_containerd_api_types_introspection_proto_init() {
+	if File_github_com_containerd_containerd_api_types_introspection_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_github_com_containerd_containerd_api_types_introspection_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RuntimeRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_github_com_containerd_containerd_api_types_introspection_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RuntimeVersion); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_github_com_containerd_containerd_api_types_introspection_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RuntimeInfo); 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_github_com_containerd_containerd_api_types_introspection_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   4,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_github_com_containerd_containerd_api_types_introspection_proto_goTypes,
+		DependencyIndexes: file_github_com_containerd_containerd_api_types_introspection_proto_depIdxs,
+		MessageInfos:      file_github_com_containerd_containerd_api_types_introspection_proto_msgTypes,
+	}.Build()
+	File_github_com_containerd_containerd_api_types_introspection_proto = out.File
+	file_github_com_containerd_containerd_api_types_introspection_proto_rawDesc = nil
+	file_github_com_containerd_containerd_api_types_introspection_proto_goTypes = nil
+	file_github_com_containerd_containerd_api_types_introspection_proto_depIdxs = nil
+}

api/types/introspection.proto

@@ -0,0 +1,46 @@
+/*
+	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.
+*/
+
+syntax = "proto3";
+
+package containerd.types;
+
+import "google/protobuf/any.proto";
+
+option go_package = "github.com/containerd/containerd/v2/api/types;types";
+
+message RuntimeRequest {
+	string runtime_path = 1;
+	// Options correspond to CreateTaskRequest.options.
+	// This is needed to pass the runc binary path, etc.
+	google.protobuf.Any options = 2;
+}
+
+message RuntimeVersion {
+	string version = 1;
+	string revision = 2;
+}
+
+message RuntimeInfo {
+	string name = 1;
+	RuntimeVersion version = 2;
+	// Options correspond to RuntimeInfoRequest.Options (contains runc binary path, etc.)
+	google.protobuf.Any options = 3;
+	// OCI-compatible runtimes should use https://github.com/opencontainers/runtime-spec/blob/main/features.md
+	google.protobuf.Any features = 4;
+	// Annotations of the shim. Irrelevant to features.Annotations.
+	map<string, string> annotations = 5;
+}

client/client.go

@@ -58,11 +58,13 @@ import (
 	"github.com/containerd/containerd/v2/pkg/namespaces"
 	"github.com/containerd/containerd/v2/plugins"
 	"github.com/containerd/containerd/v2/plugins/services/introspection"
+	"github.com/containerd/containerd/v2/protobuf"
 	ptypes "github.com/containerd/containerd/v2/protobuf/types"
 	"github.com/containerd/platforms"
 	"github.com/containerd/typeurl/v2"
 	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
 	"github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/opencontainers/runtime-spec/specs-go/features"
 	"golang.org/x/sync/semaphore"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/backoff"
@@ -78,6 +80,7 @@ func init() {
 	typeurl.Register(&specs.Process{}, prefix, "opencontainers/runtime-spec", major, "Process")
 	typeurl.Register(&specs.LinuxResources{}, prefix, "opencontainers/runtime-spec", major, "LinuxResources")
 	typeurl.Register(&specs.WindowsResources{}, prefix, "opencontainers/runtime-spec", major, "WindowsResources")
+	typeurl.Register(&features.Features{}, prefix, "opencontainers/runtime-spec", major, "features", "Features")
 }
 
 // New returns a new containerd client that is connected to the containerd
@@ -871,3 +874,76 @@ func (c *Client) GetSnapshotterCapabilities(ctx context.Context, snapshotterName
 	sn := resp.Plugins[0]
 	return sn.Capabilities, nil
 }
+
+type RuntimeVersion struct {
+	Version  string
+	Revision string
+}
+
+type RuntimeInfo struct {
+	Name        string
+	Version     RuntimeVersion
+	Options     interface{}
+	Features    interface{}
+	Annotations map[string]string
+}
+
+func (c *Client) RuntimeInfo(ctx context.Context, runtimePath string, runtimeOptions interface{}) (*RuntimeInfo, error) {
+	rt := c.runtime
+	if runtimePath != "" {
+		rt = runtimePath
+	}
+	rr := &apitypes.RuntimeRequest{
+		RuntimePath: rt,
+	}
+	var err error
+	if runtimeOptions != nil {
+		rr.Options, err = protobuf.MarshalAnyToProto(runtimeOptions)
+		if err != nil {
+			return nil, fmt.Errorf("failed to marshal %T: %w", runtimeOptions, err)
+		}
+	}
+	options, err := protobuf.MarshalAnyToProto(rr)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal runtime requst: %w", err)
+	}
+
+	s := c.IntrospectionService()
+
+	req := &introspectionapi.PluginInfoRequest{
+		Type:    string(plugins.RuntimePluginV2),
+		ID:      "task",
+		Options: options,
+	}
+
+	resp, err := s.PluginInfo(ctx, req)
+	if err != nil {
+		return nil, err
+	}
+
+	var info apitypes.RuntimeInfo
+	if err := typeurl.UnmarshalTo(resp.Extra, &info); err != nil {
+		return nil, fmt.Errorf("failed to get runtime info from plugin info: %w", err)
+	}
+
+	var result RuntimeInfo
+	result.Name = info.Name
+	if info.Version != nil {
+		result.Version.Version = info.Version.Version
+		result.Version.Revision = info.Version.Revision
+	}
+	if info.Options != nil {
+		result.Options, err = typeurl.UnmarshalAny(info.Options)
+		if err != nil {
+			return nil, fmt.Errorf("failed to unmarshal RuntimeInfo.Options (%T): %w", info.Options, err)
+		}
+	}
+	if info.Features != nil {
+		result.Features, err = typeurl.UnmarshalAny(info.Features)
+		if err != nil {
+			return nil, fmt.Errorf("failed to unmarshal RuntimeInfo.Features (%T): %w", info.Features, err)
+		}
+	}
+	result.Annotations = info.Annotations
+	return &result, nil
+}

cmd/containerd-shim-runc-v2/manager/manager_linux.go

@@ -17,9 +17,12 @@
 package manager
 
 import (
+	"bytes"
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
+	"io"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -30,16 +33,21 @@ import (
 	"github.com/containerd/cgroups/v3"
 	"github.com/containerd/cgroups/v3/cgroup1"
 	cgroupsv2 "github.com/containerd/cgroups/v3/cgroup2"
+	"github.com/containerd/containerd/v2/api/types"
 	"github.com/containerd/containerd/v2/cmd/containerd-shim-runc-v2/process"
 	"github.com/containerd/containerd/v2/cmd/containerd-shim-runc-v2/runc"
 	"github.com/containerd/containerd/v2/core/mount"
 	"github.com/containerd/containerd/v2/core/runtime/v2/runc/options"
 	"github.com/containerd/containerd/v2/core/runtime/v2/shim"
+	"github.com/containerd/containerd/v2/pkg/errdefs"
 	"github.com/containerd/containerd/v2/pkg/namespaces"
 	"github.com/containerd/containerd/v2/pkg/oci"
 	"github.com/containerd/containerd/v2/pkg/schedcore"
+	"github.com/containerd/containerd/v2/protobuf"
+	"github.com/containerd/containerd/v2/version"
 	runcC "github.com/containerd/go-runc"
 	"github.com/containerd/log"
+	"github.com/opencontainers/runtime-spec/specs-go/features"
 	"golang.org/x/sys/unix"
 )
 
@@ -272,3 +280,63 @@ func (manager) Stop(ctx context.Context, id string) (shim.StopStatus, error) {
 		Pid:        pid,
 	}, nil
 }
+
+func (m manager) Info(ctx context.Context, optionsR io.Reader) (*types.RuntimeInfo, error) {
+	info := &types.RuntimeInfo{
+		Name: m.name,
+		Version: &types.RuntimeVersion{
+			Version:  version.Version,
+			Revision: version.Version,
+		},
+		Annotations: nil,
+	}
+	binaryName := runcC.DefaultCommand
+	opts, err := shim.ReadRuntimeOptions[*options.Options](optionsR)
+	if err != nil {
+		if !errors.Is(err, errdefs.ErrNotFound) {
+			return nil, fmt.Errorf("failed to read runtime options (*options.Options): %w", err)
+		}
+	}
+	if opts != nil {
+		info.Options, err = protobuf.MarshalAnyToProto(opts)
+		if err != nil {
+			return nil, fmt.Errorf("failed to marshal %T: %w", opts, err)
+		}
+		if opts.BinaryName != "" {
+			binaryName = opts.BinaryName
+		}
+
+	}
+	absBinary, err := exec.LookPath(binaryName)
+	if err != nil {
+		return nil, fmt.Errorf("failed to look up the path of %q: %w", binaryName, err)
+	}
+	features, err := m.features(ctx, absBinary, opts)
+	if err != nil {
+		// youki does not implement `runc features` yet, at the time of writing this (Sep 2023)
+		// https://github.com/containers/youki/issues/815
+		log.G(ctx).WithError(err).Debug("Failed to get the runtime features. The runc binary does not implement `runc features` command?")
+	}
+	if features != nil {
+		info.Features, err = protobuf.MarshalAnyToProto(features)
+		if err != nil {
+			return nil, fmt.Errorf("failed to marshal %T: %w", features, err)
+		}
+	}
+	return info, nil
+}
+
+func (m manager) features(ctx context.Context, absBinary string, opts *options.Options) (*features.Features, error) {
+	var stderr bytes.Buffer
+	cmd := exec.CommandContext(ctx, absBinary, "features")
+	cmd.Stderr = &stderr
+	stdout, err := cmd.Output()
+	if err != nil {
+		return nil, fmt.Errorf("failed to execute %v: %w (stderr: %q)", cmd.Args, err, stderr.String())
+	}
+	var feat features.Features
+	if err := json.Unmarshal(stdout, &feat); err != nil {
+		return nil, err
+	}
+	return &feat, nil
+}

cmd/ctr/commands/commands.go

@@ -96,6 +96,19 @@ var (
 		},
 	}
 
+	// RuntimeFlags are cli flags specifying runtime
+	RuntimeFlags = []cli.Flag{
+		cli.StringFlag{
+			Name:  "runtime",
+			Usage: "Runtime name or absolute path to runtime binary",
+			Value: defaults.DefaultRuntime,
+		},
+		cli.StringFlag{
+			Name:  "runtime-config-path",
+			Usage: "Optional runtime config path",
+		},
+	}
+
 	// ContainerFlags are cli flags specifying container options
 	ContainerFlags = []cli.Flag{
 		cli.StringFlag{
@@ -138,19 +151,10 @@ var (
 			Name:  "read-only",
 			Usage: "Set the containers filesystem as readonly",
 		},
-		cli.StringFlag{
-			Name:  "runtime",
-			Usage: "Runtime name or absolute path to runtime binary",
-			Value: defaults.DefaultRuntime,
-		},
 		cli.StringFlag{
 			Name:  "sandbox",
 			Usage: "Create the container in the given sandbox",
 		},
-		cli.StringFlag{
-			Name:  "runtime-config-path",
-			Usage: "Optional runtime config path",
-		},
 		cli.BoolFlag{
 			Name:  "tty,t",
 			Usage: "Allocate a TTY for the container",

cmd/ctr/commands/commands_unix.go

@@ -19,10 +19,24 @@
 package commands
 
 import (
+	"errors"
+
+	"github.com/containerd/containerd/v2/core/runtime/v2/runc/options"
+	runtimeoptions "github.com/containerd/containerd/v2/pkg/runtimeoptions/v1"
 	"github.com/urfave/cli"
 )
 
 func init() {
+	RuntimeFlags = append(RuntimeFlags, cli.StringFlag{
+		Name:  "runc-binary",
+		Usage: "Specify runc-compatible binary",
+	}, cli.StringFlag{
+		Name:  "runc-root",
+		Usage: "Specify runc-compatible root",
+	}, cli.BoolFlag{
+		Name:  "runc-systemd-cgroup",
+		Usage: "Start runc with systemd cgroup manager",
+	})
 	ContainerFlags = append(ContainerFlags, cli.BoolFlag{
 		Name:  "rootfs",
 		Usage: "Use custom rootfs that is not managed by containerd snapshotter",
@@ -44,3 +58,42 @@ func init() {
 		Usage: "File path to a device to add to the container; or a path to a directory tree of devices to add to the container",
 	})
 }
+
+func getRuncOptions(context *cli.Context) (*options.Options, error) {
+	runtimeOpts := &options.Options{}
+	if runcBinary := context.String("runc-binary"); runcBinary != "" {
+		runtimeOpts.BinaryName = runcBinary
+	}
+	if context.Bool("runc-systemd-cgroup") {
+		if context.String("cgroup") == "" {
+			// runc maps "machine.slice:foo:deadbeef" to "/machine.slice/foo-deadbeef.scope"
+			return nil, errors.New("option --runc-systemd-cgroup requires --cgroup to be set, e.g. \"machine.slice:foo:deadbeef\"")
+		}
+		runtimeOpts.SystemdCgroup = true
+	}
+	if root := context.String("runc-root"); root != "" {
+		runtimeOpts.Root = root
+	}
+
+	return runtimeOpts, nil
+}
+
+func RuntimeOptions(context *cli.Context) (interface{}, error) {
+	// validate first
+	if (context.String("runc-binary") != "" || context.Bool("runc-systemd-cgroup")) &&
+		context.String("runtime") != "io.containerd.runc.v2" {
+		return nil, errors.New("specifying runc-binary and runc-systemd-cgroup is only supported for \"io.containerd.runc.v2\" runtime")
+	}
+
+	if context.String("runtime") == "io.containerd.runc.v2" {
+		return getRuncOptions(context)
+	}
+
+	if configPath := context.String("runtime-config-path"); configPath != "" {
+		return &runtimeoptions.Options{
+			ConfigPath: configPath,
+		}, nil
+	}
+
+	return nil, nil
+}

cmd/ctr/commands/commands_windows.go

@@ -38,3 +38,7 @@ func init() {
 			Usage: "Identifier of a device to add to the container  (e.g. class://5B45201D-F2F2-4F3B-85BB-30FF1F953599)",
 		})
 }
+
+func RuntimeOptions(context *cli.Context) (interface{}, error) {
+	return nil, nil
+}

cmd/ctr/commands/containers/containers.go

@@ -55,7 +55,7 @@ var createCommand = cli.Command{
 	Usage:          "Create container",
 	ArgsUsage:      "[flags] Image|RootFS CONTAINER [COMMAND] [ARG...]",
 	SkipArgReorder: true,
-	Flags:          append(append(commands.SnapshotterFlags, []cli.Flag{commands.SnapshotterLabels}...), commands.ContainerFlags...),
+	Flags:          append(commands.RuntimeFlags, append(append(commands.SnapshotterFlags, []cli.Flag{commands.SnapshotterLabels}...), commands.ContainerFlags...)...),
 	Action: func(context *cli.Context) error {
 		var (
 			id     string

cmd/ctr/commands/plugins/plugins.go

@@ -17,6 +17,7 @@
 package plugins
 
 import (
+	"encoding/json"
 	"fmt"
 	"os"
 	"sort"
@@ -39,6 +40,7 @@ var Command = cli.Command{
 	Usage:   "Provides information about containerd plugins",
 	Subcommands: []cli.Command{
 		listCommand,
+		inspectRuntimeCommand,
 	},
 }
 
@@ -162,3 +164,32 @@ func prettyPlatforms(pspb []*types.Platform) string {
 	sort.Stable(sort.StringSlice(ps))
 	return strings.Join(ps, ",")
 }
+
+var inspectRuntimeCommand = cli.Command{
+	Name:      "inspect-runtime",
+	Usage:     "Display runtime info",
+	ArgsUsage: "[flags]",
+	Flags:     commands.RuntimeFlags,
+	Action: func(context *cli.Context) error {
+		rt := context.String("runtime")
+		rtOptions, err := commands.RuntimeOptions(context)
+		if err != nil {
+			return err
+		}
+		client, ctx, cancel, err := commands.NewClient(context)
+		if err != nil {
+			return err
+		}
+		defer cancel()
+		rtInfo, err := client.RuntimeInfo(ctx, rt, rtOptions)
+		if err != nil {
+			return err
+		}
+		j, err := json.MarshalIndent(rtInfo, "", "    ")
+		if err != nil {
+			return err
+		}
+		_, err = fmt.Fprintln(context.App.Writer, string(j))
+		return err
+	},
+}

cmd/ctr/commands/run/run.go

@@ -128,8 +128,9 @@ var Command = cli.Command{
 			Usage: "Enable cni networking for the container",
 		},
 	}, append(platformRunFlags,
+		append(commands.RuntimeFlags,
 			append(append(commands.SnapshotterFlags, []cli.Flag{commands.SnapshotterLabels}...),
-			commands.ContainerFlags...)...)...),
+				commands.ContainerFlags...)...)...)...),
 	Action: func(context *cli.Context) error {
 		var (
 			err error

cmd/ctr/commands/run/run_unix.go

@@ -34,10 +34,8 @@ import (
 	"github.com/containerd/containerd/v2/contrib/nvidia"
 	"github.com/containerd/containerd/v2/contrib/seccomp"
 	"github.com/containerd/containerd/v2/core/containers"
-	"github.com/containerd/containerd/v2/core/runtime/v2/runc/options"
 	"github.com/containerd/containerd/v2/core/snapshots"
 	"github.com/containerd/containerd/v2/pkg/oci"
-	runtimeoptions "github.com/containerd/containerd/v2/pkg/runtimeoptions/v1"
 	"github.com/containerd/log"
 	"github.com/containerd/platforms"
 	"github.com/intel/goresctrl/pkg/blockio"
@@ -48,18 +46,6 @@ import (
 )
 
 var platformRunFlags = []cli.Flag{
-	cli.StringFlag{
-		Name:  "runc-binary",
-		Usage: "Specify runc-compatible binary",
-	},
-	cli.StringFlag{
-		Name:  "runc-root",
-		Usage: "Specify runc-compatible root",
-	},
-	cli.BoolFlag{
-		Name:  "runc-systemd-cgroup",
-		Usage: "Start runc with systemd cgroup manager",
-	},
 	cli.StringFlag{
 		Name:  "uidmap",
 		Usage: "Run inside a user namespace with the specified UID mapping range; specified with the format `container-uid:host-uid:length`",
@@ -413,7 +399,7 @@ func NewContainer(ctx gocontext.Context, client *containerd.Client, context *cli
 		cOpts = append(cOpts, containerd.WithContainerExtension(commands.CtrCniMetadataExtension, cniMeta))
 	}
 
-	runtimeOpts, err := getRuntimeOptions(context)
+	runtimeOpts, err := commands.RuntimeOptions(context)
 	if err != nil {
 		return nil, err
 	}
@@ -430,45 +416,6 @@ func NewContainer(ctx gocontext.Context, client *containerd.Client, context *cli
 	return client.NewContainer(ctx, id, cOpts...)
 }
 
-func getRuncOptions(context *cli.Context) (*options.Options, error) {
-	runtimeOpts := &options.Options{}
-	if runcBinary := context.String("runc-binary"); runcBinary != "" {
-		runtimeOpts.BinaryName = runcBinary
-	}
-	if context.Bool("runc-systemd-cgroup") {
-		if context.String("cgroup") == "" {
-			// runc maps "machine.slice:foo:deadbeef" to "/machine.slice/foo-deadbeef.scope"
-			return nil, errors.New("option --runc-systemd-cgroup requires --cgroup to be set, e.g. \"machine.slice:foo:deadbeef\"")
-		}
-		runtimeOpts.SystemdCgroup = true
-	}
-	if root := context.String("runc-root"); root != "" {
-		runtimeOpts.Root = root
-	}
-
-	return runtimeOpts, nil
-}
-
-func getRuntimeOptions(context *cli.Context) (interface{}, error) {
-	// validate first
-	if (context.String("runc-binary") != "" || context.Bool("runc-systemd-cgroup")) &&
-		context.String("runtime") != "io.containerd.runc.v2" {
-		return nil, errors.New("specifying runc-binary and runc-systemd-cgroup is only supported for \"io.containerd.runc.v2\" runtime")
-	}
-
-	if context.String("runtime") == "io.containerd.runc.v2" {
-		return getRuncOptions(context)
-	}
-
-	if configPath := context.String("runtime-config-path"); configPath != "" {
-		return &runtimeoptions.Options{
-			ConfigPath: configPath,
-		}, nil
-	}
-
-	return nil, nil
-}
-
 func parseIDMapping(mapping string) (specs.LinuxIDMapping, error) {
 	// We expect 3 parts, but limit to 4 to allow detection of invalid values.
 	parts := strings.SplitN(mapping, ":", 4)

core/runtime/typeurl.go

@@ -21,6 +21,7 @@ import (
 
 	"github.com/containerd/typeurl/v2"
 	specs "github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/opencontainers/runtime-spec/specs-go/features"
 )
 
 func init() {
@@ -31,4 +32,5 @@ func init() {
 	typeurl.Register(&specs.Process{}, prefix, "opencontainers/runtime-spec", major, "Process")
 	typeurl.Register(&specs.LinuxResources{}, prefix, "opencontainers/runtime-spec", major, "LinuxResources")
 	typeurl.Register(&specs.WindowsResources{}, prefix, "opencontainers/runtime-spec", major, "WindowsResources")
+	typeurl.Register(&features.Features{}, prefix, "opencontainers/runtime-spec", major, "features", "Features")
 }

core/runtime/v2/README.md

@@ -243,6 +243,29 @@ The delete command MUST accept the following flags:
 
 The delete command will be executed in the container's bundle as its `cwd` except for on Windows and FreeBSD platforms.
 
+### Command-like flags
+#### `-v`
+Each shim SHOULD implement a `-v` flag.
+This command-like flag prints the shim implementation version and exits.
+The output is not machine-parsable.
+
+#### `-info`
+Each shim SHOULD implement a `-info` flag.
+This command-like flag gets the option protobuf from stdin, prints the shim info protobuf (see below) to stdout, and exits.
+
+```proto
+message RuntimeInfo {
+       string name = 1;
+       RuntimeVersion version = 2;
+       // Options from stdin
+       google.protobuf.Any options = 3;
+       // OCI-compatible runtimes should use https://github.com/opencontainers/runtime-spec/blob/main/features.md
+       google.protobuf.Any features = 4;
+       // Annotations of the shim. Irrelevant to features.Annotations.
+       map<string, string> annotations = 5;
+}
+```
+
 ### Host Level Shim Configuration
 
 containerd does not provide any host level configuration for shims via the API.

core/runtime/v2/example/example.go

@@ -18,9 +18,11 @@ package example
 
 import (
 	"context"
+	"io"
 	"os"
 
 	taskAPI "github.com/containerd/containerd/v2/api/runtime/task/v2"
+	apitypes "github.com/containerd/containerd/v2/api/types"
 	"github.com/containerd/containerd/v2/core/runtime/v2/shim"
 	"github.com/containerd/containerd/v2/pkg/errdefs"
 	"github.com/containerd/containerd/v2/pkg/shutdown"
@@ -73,6 +75,16 @@ func (m manager) Stop(ctx context.Context, id string) (shim.StopStatus, error) {
 	return shim.StopStatus{}, errdefs.ErrNotImplemented
 }
 
+func (m manager) Info(ctx context.Context, optionsR io.Reader) (*apitypes.RuntimeInfo, error) {
+	info := &apitypes.RuntimeInfo{
+		Name: "io.containerd.example.v1",
+		Version: &apitypes.RuntimeVersion{
+			Version: "v1.0.0",
+		},
+	}
+	return info, nil
+}
+
 func newTaskService(ctx context.Context, publisher shim.Publisher, sd shutdown.Service) (taskAPI.TaskService, error) {
 	// The shim.Publisher and shutdown.Service are usually useful for your task service,
 	// but we don't need them in the exampleTaskService.

core/runtime/v2/manager.go

@@ -17,6 +17,7 @@
 package v2
 
 import (
+	"bytes"
 	"context"
 	"errors"
 	"fmt"
@@ -26,6 +27,7 @@ import (
 	"strings"
 	"sync"
 
+	apitypes "github.com/containerd/containerd/v2/api/types"
 	"github.com/containerd/containerd/v2/core/containers"
 	"github.com/containerd/containerd/v2/core/metadata"
 	"github.com/containerd/containerd/v2/core/runtime"
@@ -38,6 +40,7 @@ import (
 	"github.com/containerd/containerd/v2/pkg/timeout"
 	"github.com/containerd/containerd/v2/plugins"
 	"github.com/containerd/containerd/v2/protobuf"
+	"github.com/containerd/containerd/v2/protobuf/proto"
 	"github.com/containerd/log"
 	"github.com/containerd/platforms"
 	"github.com/containerd/plugin"
@@ -533,3 +536,35 @@ func (m *TaskManager) Delete(ctx context.Context, taskID string) (*runtime.Exit,
 
 	return exit, nil
 }
+
+func (m *TaskManager) PluginInfo(ctx context.Context, request interface{}) (interface{}, error) {
+	req, ok := request.(*apitypes.RuntimeRequest)
+	if !ok {
+		return nil, fmt.Errorf("unknown request type %T: %w", request, errdefs.ErrNotImplemented)
+	}
+
+	runtimePath, err := m.manager.resolveRuntimePath(req.RuntimePath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to resolve runtime path: %w", err)
+	}
+	var optsB []byte
+	if req.Options != nil {
+		optsB, err = proto.Marshal(req.Options)
+		if err != nil {
+			return nil, fmt.Errorf("failed to marshal %s: %w", req.Options.TypeUrl, err)
+		}
+	}
+	var stderr bytes.Buffer
+	cmd := exec.CommandContext(ctx, runtimePath, "-info")
+	cmd.Stdin = bytes.NewReader(optsB)
+	cmd.Stderr = &stderr
+	stdout, err := cmd.Output()
+	if err != nil {
+		return nil, fmt.Errorf("failed to run %v: %w (stderr: %q)", cmd.Args, err, stderr.String())
+	}
+	var info apitypes.RuntimeInfo
+	if err = proto.Unmarshal(stdout, &info); err != nil {
+		return nil, fmt.Errorf("failed to unmarshal stdout from %v into %T: %w", cmd.Args, &info, err)
+	}
+	return &info, nil
+}

core/runtime/v2/shim/shim.go

@@ -31,6 +31,7 @@ import (
 	"time"
 
 	shimapi "github.com/containerd/containerd/v2/api/runtime/task/v3"
+	"github.com/containerd/containerd/v2/api/types"
 	"github.com/containerd/containerd/v2/pkg/events"
 	"github.com/containerd/containerd/v2/pkg/namespaces"
 	"github.com/containerd/containerd/v2/pkg/shutdown"
@@ -79,6 +80,7 @@ type Manager interface {
 	Name() string
 	Start(ctx context.Context, id string, opts StartOpts) (BootstrapParams, error)
 	Stop(ctx context.Context, id string) (StopStatus, error)
+	Info(ctx context.Context, optionsR io.Reader) (*types.RuntimeInfo, error)
 }
 
 // OptsKey is the context key for the Opts value.
@@ -116,6 +118,7 @@ type TTRPCServerOptioner interface {
 var (
 	debugFlag            bool
 	versionFlag          bool
+	infoFlag             bool
 	id                   string
 	namespaceFlag        string
 	socketFlag           string
@@ -135,6 +138,9 @@ const (
 func parseFlags() {
 	flag.BoolVar(&debugFlag, "debug", false, "enable debug output in logs")
 	flag.BoolVar(&versionFlag, "v", false, "show the shim version and exit")
+	// "info" is not a subcommand, because old shims produce very confusing errors for unknown subcommands
+	// https://github.com/containerd/containerd/pull/8509#discussion_r1210021403
+	flag.BoolVar(&infoFlag, "info", false, "get the option protobuf from stdin, print the shim info protobuf to stdout, and exit")
 	flag.StringVar(&namespaceFlag, "namespace", "", "namespace that owns the shim")
 	flag.StringVar(&id, "id", "", "id of the task")
 	flag.StringVar(&socketFlag, "socket", "", "socket path to serve")
@@ -195,6 +201,19 @@ func Run(ctx context.Context, manager Manager, opts ...BinaryOpts) {
 	}
 }
 
+func runInfo(ctx context.Context, manager Manager) error {
+	info, err := manager.Info(ctx, os.Stdin)
+	if err != nil {
+		return err
+	}
+	infoB, err := proto.Marshal(info)
+	if err != nil {
+		return err
+	}
+	_, err = os.Stdout.Write(infoB)
+	return err
+}
+
 func run(ctx context.Context, manager Manager, config Config) error {
 	parseFlags()
 	if versionFlag {
@@ -206,6 +225,10 @@ func run(ctx context.Context, manager Manager, config Config) error {
 		return nil
 	}
 
+	if infoFlag {
+		return runInfo(ctx, manager)
+	}
+
 	if namespaceFlag == "" {
 		return fmt.Errorf("shim namespace cannot be empty")
 	}

integration/client/client_test.go

@@ -24,11 +24,13 @@ import (
 	"io"
 	"os"
 	"os/exec"
+	"runtime"
 	"testing"
 	"time"
 
 	"github.com/opencontainers/go-digest"
 	"github.com/opencontainers/image-spec/identity"
+	"github.com/opencontainers/runtime-spec/specs-go/features"
 	"github.com/stretchr/testify/require"
 	"go.opentelemetry.io/otel"
 
@@ -546,3 +548,46 @@ func TestDefaultRuntimeWithNamespaceLabels(t *testing.T) {
 		t.Error("failed to set default runtime from namespace labels")
 	}
 }
+
+func TestRuntimeInfo(t *testing.T) {
+	t.Parallel()
+
+	if runtime.GOOS == "windows" {
+		t.Skip("io.containerd.runhcs.v1 does not implement `containerd-shim-runhcs-v1.exe -info` yet")
+	}
+
+	client, err := newClient(t, address)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer client.Close()
+
+	ctx, cancel := testContext(t)
+	defer cancel()
+
+	rti, err := client.RuntimeInfo(ctx, "", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if rti.Name == "" {
+		t.Fatal("got empty RuntimeInfo.Name")
+	}
+
+	feat, ok := rti.Features.(*features.Features)
+	if !ok {
+		t.Fatalf("expected RuntimeInfo.Features to be *features.Features, got %T", rti.Features)
+	}
+
+	var rroRecognized bool
+	for _, f := range feat.MountOptions {
+		// "rro" is recognized since runc v1.1.
+		// The functionality needs kernel >= 5.12, but `runc features` consistently include "rro" in feat.MountOptions.
+		if f == "rro" {
+			rroRecognized = true
+		}
+	}
+	if !rroRecognized {
+		t.Fatalf("expected feat.MountOptions to contain \"rro\", only got %v", feat.MountOptions)
+	}
+}

plugins/services/introspection/introspection.go

@@ -29,6 +29,7 @@ import (
 type Service interface {
 	Plugins(context.Context, []string) (*api.PluginsResponse, error)
 	Server(context.Context, *ptypes.Empty) (*api.ServerResponse, error)
+	PluginInfo(ctx context.Context, in *api.PluginInfoRequest) (*api.PluginInfoResponse, error)
 }
 
 type introspectionRemote struct {
@@ -64,3 +65,13 @@ func (i *introspectionRemote) Server(ctx context.Context, in *ptypes.Empty) (*ap
 
 	return resp, nil
 }
+
+func (i *introspectionRemote) PluginInfo(ctx context.Context, in *api.PluginInfoRequest) (*api.PluginInfoResponse, error) {
+	resp, err := i.client.PluginInfo(ctx, in)
+
+	if err != nil {
+		return nil, errdefs.FromGRPC(err)
+	}
+
+	return resp, nil
+}

plugins/services/introspection/local.go

@@ -19,6 +19,7 @@ package introspection
 import (
 	context "context"
 	"errors"
+	"fmt"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -41,6 +42,7 @@ import (
 	ptypes "github.com/containerd/containerd/v2/protobuf/types"
 	"github.com/containerd/plugin"
 	"github.com/containerd/plugin/registry"
+	"github.com/containerd/typeurl/v2"
 )
 
 func init() {
@@ -209,9 +211,7 @@ func adaptPlugin(o interface{}) filters.Adaptor {
 	})
 }
 
-func pluginsToPB(plugins []*plugin.Plugin) []*api.Plugin {
-	var pluginsPB []*api.Plugin
-	for _, p := range plugins {
+func pluginToPB(p *plugin.Plugin) *api.Plugin {
 	var requires []string
 	for _, r := range p.Registration.Requires {
 		requires = append(requires, r.String())
@@ -241,7 +241,7 @@ func pluginsToPB(plugins []*plugin.Plugin) []*api.Plugin {
 		}
 	}
 
-		pluginsPB = append(pluginsPB, &api.Plugin{
+	return &api.Plugin{
 		Type:         p.Registration.Type.String(),
 		ID:           p.Registration.ID,
 		Requires:     requires,
@@ -249,7 +249,13 @@ func pluginsToPB(plugins []*plugin.Plugin) []*api.Plugin {
 		Capabilities: p.Meta.Capabilities,
 		Exports:      p.Meta.Exports,
 		InitErr:      initErr,
-		})
+	}
+}
+
+func pluginsToPB(plugins []*plugin.Plugin) []*api.Plugin {
+	pluginsPB := make([]*api.Plugin, 0, len(plugins))
+	for _, p := range plugins {
+		pluginsPB = append(pluginsPB, pluginToPB(p))
 	}
 
 	return pluginsPB
@@ -267,3 +273,57 @@ func warningsPB(ctx context.Context, warnings []warning.Warning) []*api.Deprecat
 	}
 	return pb
 }
+
+type pluginInfoProvider interface {
+	PluginInfo(context.Context, interface{}) (interface{}, error)
+}
+
+func (l *Local) PluginInfo(ctx context.Context, req *api.PluginInfoRequest, _ ...grpc.CallOption) (*api.PluginInfoResponse, error) {
+	p := l.plugins.Get(plugin.Type(req.Type), req.ID)
+	if p == nil {
+		err := fmt.Errorf("plugin %s.%s not found: %w", req.Type, req.ID, errdefs.ErrNotFound)
+		return nil, errdefs.ToGRPC(err)
+	}
+
+	resp := &api.PluginInfoResponse{
+		Plugin: pluginToPB(p),
+	}
+
+	// Request additional info from plugin instance
+	if req.Options != nil {
+		if p.Err() != nil {
+			err := fmt.Errorf("cannot get extra info, plugin not successfully loaded: %w", errdefs.ErrFailedPrecondition)
+			return resp, errdefs.ToGRPC(err)
+		}
+		inst, err := p.Instance()
+		if err != nil {
+			err := fmt.Errorf("failed to get plugin instance: %w", errdefs.ErrFailedPrecondition)
+			return resp, errdefs.ToGRPC(err)
+		}
+		pi, ok := inst.(pluginInfoProvider)
+		if !ok {
+			err := fmt.Errorf("plugin does not provided extra information: %w", errdefs.ErrNotImplemented)
+			return resp, errdefs.ToGRPC(err)
+		}
+
+		options, err := typeurl.UnmarshalAny(req.Options)
+		if err != nil {
+			err = fmt.Errorf("failed to unmarshal plugin info Options: %w", err)
+			return resp, errdefs.ToGRPC(err)
+		}
+		info, err := pi.PluginInfo(ctx, options)
+		if err != nil {
+			return resp, errdefs.ToGRPC(err)
+		}
+		ai, err := typeurl.MarshalAny(info)
+		if err != nil {
+			err = fmt.Errorf("failed to marshal plugin info: %w", err)
+			return resp, errdefs.ToGRPC(err)
+		}
+		resp.Extra = &ptypes.Any{
+			TypeUrl: ai.GetTypeUrl(),
+			Value:   ai.GetValue(),
+		}
+	}
+	return resp, nil
+}

plugins/services/introspection/service.go

@@ -72,3 +72,7 @@ func (s *server) Plugins(ctx context.Context, req *api.PluginsRequest) (*api.Plu
 func (s *server) Server(ctx context.Context, empty *ptypes.Empty) (*api.ServerResponse, error) {
 	return s.local.Server(ctx, empty)
 }
+
+func (s *server) PluginInfo(ctx context.Context, req *api.PluginInfoRequest) (*api.PluginInfoResponse, error) {
+	return s.local.PluginInfo(ctx, req)
+}