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e2e framework: use new apiserver helper package

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This commit is contained in:
Patrick Ohly 2022-09-07 10:24:22 +02:00
parent fc092eb145
commit 7eb472246f
1 changed files with 2 additions and 40 deletions
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42
test/e2e/framework/test_context.go
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@ -35,11 +35,11 @@ import (
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
cliflag "k8s.io/component-base/cli/flag"
"k8s.io/klog/v2"
kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
testapiserver "k8s.io/kubernetes/test/utils/apiserver"
)
const (
@ -424,44 +424,6 @@ func RegisterClusterFlags(flags *flag.FlagSet) {
flags.DurationVar(&nodeKiller.SimulatedDowntime, "node-killer-simulated-downtime", 10*time.Minute, "A delay between node death and recreation")
}
func createKubeConfig(clientCfg *restclient.Config) *clientcmdapi.Config {
clusterNick := "cluster"
userNick := "user"
contextNick := "context"
configCmd := 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
}
configCmd.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
configCmd.Clusters[clusterNick] = cluster
context := clientcmdapi.NewContext()
context.Cluster = clusterNick
context.AuthInfo = userNick
configCmd.Contexts[contextNick] = context
configCmd.CurrentContext = contextNick
return configCmd
}
// GenerateSecureToken returns a string of length tokenLen, consisting
// of random bytes encoded as base64 for use as a Bearer Token during
// communication with an APIServer
@ -498,7 +460,7 @@ func AfterReadingAllFlags(t *TestContextType) {
// Check if we can use the in-cluster config
if clusterConfig, err := restclient.InClusterConfig(); err == nil {
if tempFile, err := os.CreateTemp(os.TempDir(), "kubeconfig-"); err == nil {
kubeConfig := createKubeConfig(clusterConfig)
kubeConfig := testapiserver.CreateKubeConfig(clusterConfig)
clientcmd.WriteToFile(*kubeConfig, tempFile.Name())
t.KubeConfig = tempFile.Name()
klog.V(4).Infof("Using a temporary kubeconfig file from in-cluster config : %s", tempFile.Name())