rebase: update kubernetes to 1.26.1

update kubernetes and its dependencies
to v1.26.1

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/k8s.io/kubernetes/test/utils/kubeconfig/kubeconfig.go

@@ -0,0 +1,62 @@
+/*
+Copyright 2022 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 kubeconfig
+
+import (
+	"k8s.io/client-go/rest"
+	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
+)
+
+// CreateKubeConfig converts a [rest.Config] into a [clientcmdapi.Config]
+// which then can be written to a file with [clientcmd.WriteToFile].
+func CreateKubeConfig(clientCfg *rest.Config) *clientcmdapi.Config {
+	clusterNick := "cluster"
+	userNick := "user"
+	contextNick := "context"
+
+	config := clientcmdapi.NewConfig()
+
+	credentials := clientcmdapi.NewAuthInfo()
+	credentials.Token = clientCfg.BearerToken
+	credentials.TokenFile = clientCfg.BearerTokenFile
+	credentials.ClientCertificate = clientCfg.TLSClientConfig.CertFile
+	if len(credentials.ClientCertificate) == 0 {
+		credentials.ClientCertificateData = clientCfg.TLSClientConfig.CertData
+	}
+	credentials.ClientKey = clientCfg.TLSClientConfig.KeyFile
+	if len(credentials.ClientKey) == 0 {
+		credentials.ClientKeyData = clientCfg.TLSClientConfig.KeyData
+	}
+	config.AuthInfos[userNick] = credentials
+
+	cluster := clientcmdapi.NewCluster()
+	cluster.Server = clientCfg.Host
+	cluster.CertificateAuthority = clientCfg.CAFile
+	if len(cluster.CertificateAuthority) == 0 {
+		cluster.CertificateAuthorityData = clientCfg.CAData
+	}
+	cluster.InsecureSkipTLSVerify = clientCfg.Insecure
+	config.Clusters[clusterNick] = cluster
+
+	context := clientcmdapi.NewContext()
+	context.Cluster = clusterNick
+	context.AuthInfo = userNick
+	config.Contexts[contextNick] = context
+	config.CurrentContext = contextNick
+
+	return config
+}