Add generated file

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

vendor/k8s.io/kubernetes/pkg/controller/nodeipam/ipam/timeout.go

@@ -0,0 +1,67 @@
+/*
+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 ipam
+
+import (
+	"time"
+)
+
+// Timeout manages the resync loop timing for a given node sync operation. The
+// timeout changes depending on whether or not there was an error reported for
+// the operation. Consecutive errors will result in exponential backoff to a
+// maxBackoff timeout.
+type Timeout struct {
+	// Resync is the default timeout duration when there are no errors.
+	Resync time.Duration
+	// MaxBackoff is the maximum timeout when in a error backoff state.
+	MaxBackoff time.Duration
+	// InitialRetry is the initial retry interval when an error is reported.
+	InitialRetry time.Duration
+
+	// errs is the count of consecutive errors that have occurred.
+	errs int
+	// current is the current backoff timeout.
+	current time.Duration
+}
+
+// Update the timeout with the current error state.
+func (b *Timeout) Update(ok bool) {
+	if ok {
+		b.errs = 0
+		b.current = b.Resync
+		return
+	}
+
+	b.errs++
+	if b.errs == 1 {
+		b.current = b.InitialRetry
+		return
+	}
+
+	b.current *= 2
+	if b.current >= b.MaxBackoff {
+		b.current = b.MaxBackoff
+	}
+}
+
+// Next returns the next operation timeout given the disposition of err.
+func (b *Timeout) Next() time.Duration {
+	if b.errs == 0 {
+		return b.Resync
+	}
+	return b.current
+}