Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/plugin/pkg/admission/eventratelimit/admission.go

@@ -0,0 +1,97 @@
+/*
+Copyright 2017 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 eventratelimit
+
+import (
+	"io"
+
+	"k8s.io/apiserver/pkg/admission"
+	"k8s.io/client-go/util/flowcontrol"
+	api "k8s.io/kubernetes/pkg/apis/core"
+	eventratelimitapi "k8s.io/kubernetes/plugin/pkg/admission/eventratelimit/apis/eventratelimit"
+	"k8s.io/kubernetes/plugin/pkg/admission/eventratelimit/apis/eventratelimit/validation"
+)
+
+// PluginName indicates name of admission plugin.
+const PluginName = "EventRateLimit"
+
+// Register registers a plugin
+func Register(plugins *admission.Plugins) {
+	plugins.Register(PluginName,
+		func(config io.Reader) (admission.Interface, error) {
+			// load the configuration provided (if any)
+			configuration, err := LoadConfiguration(config)
+			if err != nil {
+				return nil, err
+			}
+			// validate the configuration (if any)
+			if configuration != nil {
+				if errs := validation.ValidateConfiguration(configuration); len(errs) != 0 {
+					return nil, errs.ToAggregate()
+				}
+			}
+			return newEventRateLimit(configuration, realClock{})
+		})
+}
+
+// Plugin implements an admission controller that can enforce event rate limits
+type Plugin struct {
+	*admission.Handler
+	// limitEnforcers is the collection of limit enforcers. There is one limit enforcer for each
+	// active limit type. As there are 4 limit types, the length of the array will be at most 4.
+	// The array is read-only after construction.
+	limitEnforcers []*limitEnforcer
+}
+
+var _ admission.ValidationInterface = &Plugin{}
+
+// newEventRateLimit configures an admission controller that can enforce event rate limits
+func newEventRateLimit(config *eventratelimitapi.Configuration, clock flowcontrol.Clock) (*Plugin, error) {
+	limitEnforcers := make([]*limitEnforcer, 0, len(config.Limits))
+	for _, limitConfig := range config.Limits {
+		enforcer, err := newLimitEnforcer(limitConfig, clock)
+		if err != nil {
+			return nil, err
+		}
+		limitEnforcers = append(limitEnforcers, enforcer)
+	}
+
+	eventRateLimitAdmission := &Plugin{
+		Handler:        admission.NewHandler(admission.Create, admission.Update),
+		limitEnforcers: limitEnforcers,
+	}
+
+	return eventRateLimitAdmission, nil
+}
+
+// Validate makes admission decisions while enforcing event rate limits
+func (a *Plugin) Validate(attr admission.Attributes) (err error) {
+	// ignore all operations that do not correspond to an Event kind
+	if attr.GetKind().GroupKind() != api.Kind("Event") {
+		return nil
+	}
+
+	var rejectionError error
+	// give each limit enforcer a chance to reject the event
+	for _, enforcer := range a.limitEnforcers {
+		if err := enforcer.accept(attr); err != nil {
+			rejectionError = err
+		}
+	}
+
+	return rejectionError
+}