From 40becff2a1b754fa87a273dc0e519b3668b09858 Mon Sep 17 00:00:00 2001
From: Garrybest <garrybest@foxmail.com>
Date: Sun, 30 Oct 2022 21:31:46 +0800
Subject: [PATCH] add vendor files

Signed-off-by: Garrybest <garrybest@foxmail.com>
---
 go.mod                                        |  2 +-
 .../node/topology/helpers.go                  | 57 +++++++++++++++++++
 vendor/modules.txt                            |  1 +
 3 files changed, 59 insertions(+), 1 deletion(-)
 create mode 100644 vendor/k8s.io/component-helpers/node/topology/helpers.go

diff --git a/go.mod b/go.mod
index b44cce38c..af2f32d93 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,6 @@ require (
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/mock v1.6.0
 	github.com/google/go-cmp v0.5.6
-	github.com/google/uuid v1.1.2
 	github.com/kr/pretty v0.3.0
 	github.com/olekukonko/tablewriter v0.0.4
 	github.com/onsi/ginkgo/v2 v2.1.3
@@ -87,6 +86,7 @@ require (
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1 // indirect
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
+	github.com/google/uuid v1.1.2 // indirect
 	github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7 // indirect
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
diff --git a/vendor/k8s.io/component-helpers/node/topology/helpers.go b/vendor/k8s.io/component-helpers/node/topology/helpers.go
new file mode 100644
index 000000000..18c838cca
--- /dev/null
+++ b/vendor/k8s.io/component-helpers/node/topology/helpers.go
@@ -0,0 +1,57 @@
+/*
+Copyright 2020 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 topology
+
+import (
+	"k8s.io/api/core/v1"
+)
+
+// GetZoneKey is a helper function that builds a string identifier that is unique per failure-zone;
+// it returns empty-string for no zone.
+// Since there are currently two separate zone keys:
+//   * "failure-domain.beta.kubernetes.io/zone"
+//   * "topology.kubernetes.io/zone"
+// GetZoneKey will first check failure-domain.beta.kubernetes.io/zone and if not exists, will then check
+// topology.kubernetes.io/zone
+func GetZoneKey(node *v1.Node) string {
+	labels := node.Labels
+	if labels == nil {
+		return ""
+	}
+
+	// TODO: "failure-domain.beta..." names are deprecated, but will
+	// stick around a long time due to existing on old extant objects like PVs.
+	// Maybe one day we can stop considering them (see #88493).
+	zone, ok := labels[v1.LabelFailureDomainBetaZone]
+	if !ok {
+		zone, _ = labels[v1.LabelTopologyZone]
+	}
+
+	region, ok := labels[v1.LabelFailureDomainBetaRegion]
+	if !ok {
+		region, _ = labels[v1.LabelTopologyRegion]
+	}
+
+	if region == "" && zone == "" {
+		return ""
+	}
+
+	// We include the null character just in case region or failureDomain has a colon
+	// (We do assume there's no null characters in a region or failureDomain)
+	// As a nice side-benefit, the null character is not printed by fmt.Print or glog
+	return region + ":\x00:" + zone
+}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0d481f6ea..4de5ddc43 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1383,6 +1383,7 @@ k8s.io/component-base/version
 # k8s.io/component-helpers v0.24.2
 ## explicit; go 1.16
 k8s.io/component-helpers/apimachinery/lease
+k8s.io/component-helpers/node/topology
 k8s.io/component-helpers/scheduling/corev1
 k8s.io/component-helpers/scheduling/corev1/nodeaffinity
 # k8s.io/gengo v0.0.0-20211129171323-c02415ce4185