Pluginregistration package updat to v1

pkg/kubelet/apis/pluginregistration/v1/BUILD

@@ -0,0 +1,34 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "api.pb.go",
+        "constants.go",
+    ],
+    importpath = "k8s.io/kubernetes/pkg/kubelet/apis/pluginregistration/v1",
+    deps = [
+        "//vendor/github.com/gogo/protobuf/gogoproto:go_default_library",
+        "//vendor/github.com/gogo/protobuf/proto:go_default_library",
+        "//vendor/golang.org/x/net/context:go_default_library",
+        "//vendor/google.golang.org/grpc:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

pkg/kubelet/apis/pluginregistration/v1/api.proto

@@ -0,0 +1,60 @@
+// To regenerate api.pb.go run hack/update-generated-kubelet-plugin-registration.sh
+syntax = 'proto3';
+
+package pluginregistration;
+
+import "github.com/gogo/protobuf/gogoproto/gogo.proto";
+
+option (gogoproto.goproto_stringer_all) = false;
+option (gogoproto.stringer_all) =  true;
+option (gogoproto.goproto_getters_all) = true;
+option (gogoproto.marshaler_all) = true;
+option (gogoproto.sizer_all) = true;
+option (gogoproto.unmarshaler_all) = true;
+option (gogoproto.goproto_unrecognized_all) = false;
+
+// PluginInfo is the message sent from a plugin to the Kubelet pluginwatcher for plugin registration
+message PluginInfo {
+	// Type of the Plugin. CSIPlugin or DevicePlugin
+	string type = 1;
+	// Plugin name that uniquely identifies the plugin for the given plugin type.
+	// For DevicePlugin, this is the resource name that the plugin manages and
+	// should follow the extended resource name convention.
+	// For CSI, this is the CSI driver registrar name.
+	string name = 2;
+	// Optional endpoint location. If found set by Kubelet component,
+	// Kubelet component will use this endpoint for specific requests.
+	// This allows the plugin to register using one endpoint and possibly use
+	// a different socket for control operations. CSI uses this model to delegate
+	// its registration external from the plugin.
+	string endpoint = 3;
+	// Plugin service API versions the plugin supports.
+	// For DevicePlugin, this maps to the deviceplugin API versions the
+	// plugin supports at the given socket.
+	// The Kubelet component communicating with the plugin should be able
+	// to choose any preferred version from this list, or returns an error
+	// if none of the listed versions is supported.
+	repeated string supported_versions = 4;
+}
+
+// RegistrationStatus is the message sent from Kubelet pluginwatcher to the plugin for notification on registration status
+message RegistrationStatus {
+	// True if plugin gets registered successfully at Kubelet
+	bool plugin_registered  = 1;
+	// Error message in case plugin fails to register, empty string otherwise
+	string error  = 2;
+}
+
+// RegistrationStatusResponse is sent by plugin to kubelet in response to RegistrationStatus RPC
+message RegistrationStatusResponse {
+}
+
+// InfoRequest is the empty request message from Kubelet
+message InfoRequest {
+}
+
+// Registration is the service advertised by the Plugins.
+service Registration {
+	rpc GetInfo(InfoRequest) returns (PluginInfo) {}
+	rpc NotifyRegistrationStatus(RegistrationStatus) returns (RegistrationStatusResponse) {}
+}

pkg/kubelet/apis/pluginregistration/v1/constants.go

@@ -0,0 +1,24 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package pluginregistration
+
+const (
+	// CSIPlugin identifier for registered CSI plugins
+	CSIPlugin = "CSIPlugin"
+	// DevicePlugin identifier for registered device plugins
+	DevicePlugin = "DevicePlugin"
+)