Import of https://github.com/ciena/voltctl at commit 40d61fbf3f910ed4017cf67c9c79e8e1f82a33a5

Change-Id: I8464c59e60d76cb8612891db3303878975b5416c
diff --git a/vendor/k8s.io/api/core/v1/well_known_labels.go b/vendor/k8s.io/api/core/v1/well_known_labels.go
new file mode 100644
index 0000000..4497760
--- /dev/null
+++ b/vendor/k8s.io/api/core/v1/well_known_labels.go
@@ -0,0 +1,36 @@
+/*
+Copyright 2019 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 v1
+
+const (
+	LabelHostname          = "kubernetes.io/hostname"
+	LabelZoneFailureDomain = "failure-domain.beta.kubernetes.io/zone"
+	LabelZoneRegion        = "failure-domain.beta.kubernetes.io/region"
+
+	LabelInstanceType = "beta.kubernetes.io/instance-type"
+
+	LabelOSStable   = "kubernetes.io/os"
+	LabelArchStable = "kubernetes.io/arch"
+
+	// LabelNamespaceSuffixKubelet is an allowed label namespace suffix kubelets can self-set ([*.]kubelet.kubernetes.io/*)
+	LabelNamespaceSuffixKubelet = "kubelet.kubernetes.io"
+	// LabelNamespaceSuffixNode is an allowed label namespace suffix kubelets can self-set ([*.]node.kubernetes.io/*)
+	LabelNamespaceSuffixNode = "node.kubernetes.io"
+
+	// LabelNamespaceNodeRestriction is a forbidden label namespace that kubelets may not self-set when the NodeRestriction admission plugin is enabled
+	LabelNamespaceNodeRestriction = "node-restriction.kubernetes.io"
+)