vendor dependencies

vendor/k8s.io/apiserver/pkg/util/webhook/error.go

@@ -0,0 +1,34 @@
+/*
+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 webhook
+
+import "fmt"
+
+// ErrCallingWebhook is returned for transport-layer errors calling webhooks. It
+// represents a failure to talk to the webhook, not the webhook rejecting a
+// request.
+type ErrCallingWebhook struct {
+	WebhookName string
+	Reason      error
+}
+
+func (e *ErrCallingWebhook) Error() string {
+	if e.Reason != nil {
+		return fmt.Sprintf("failed calling webhook %q: %v", e.WebhookName, e.Reason)
+	}
+	return fmt.Sprintf("failed calling webhook %q; no further details available", e.WebhookName)
+}