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add cluster version command

This commit is contained in:
moelsayed
2017-11-13 02:30:13 +02:00
parent 7172f6ec46
commit cc7fddb1a3
2 changed files with 30 additions and 0 deletions

View File

@@ -108,3 +108,18 @@ func getStateFromKubernetes(kubeClient *kubernetes.Clientset, kubeConfigPath str
return nil
}
}
func GetK8sVersion() (string, error) {
logrus.Debugf("[version] Using admin.config to connect to Kubernetes cluster..")
k8sClient, err := k8s.NewClient(pki.KubeAdminConfigPath)
if err != nil {
return "", fmt.Errorf("Failed to create Kubernetes Client: %v", err)
}
discoveryClient := k8sClient.DiscoveryClient
logrus.Debugf("[version] Getting Kubernetes server version..")
serverVersion, err := discoveryClient.ServerVersion()
if err != nil {
return "", fmt.Errorf("Failed to get Kubernetes server version: %v", err)
}
return fmt.Sprintf("%#v", *serverVersion), nil
}