DefaultServicesSubnet = "10.96.0.0/12"
	// DefaultClusterDNSIP defines default DNS IP
	DefaultClusterDNSIP = "10.96.0.10"
	// DefaultKubernetesVersion defines default kubernetes version
	DefaultKubernetesVersion = "stable-1"
	// DefaultAPIBindPort defines default API port
	DefaultAPIBindPort = 6443
	// DefaultCertificatesDir defines default certificate directory

	DefaultServicesSubnet = "10.96.0.0/12"
	// DefaultClusterDNSIP defines default DNS IP
	DefaultClusterDNSIP = "10.96.0.10"
	// DefaultKubernetesVersion defines default kubernetes version
	DefaultKubernetesVersion = "stable-1"
	// DefaultAPIBindPort defines default API port
	DefaultAPIBindPort = 6443
	// DefaultCertificatesDir defines default certificate directory

// unless it's already set to a value different from the default.
func SetKubernetesVersion(cfg *kubeadmapiv1.ClusterConfiguration) {

	if cfg.KubernetesVersion != kubeadmapiv1.DefaultKubernetesVersion && cfg.KubernetesVersion != "" {
		return
	}
	cfg.KubernetesVersion = version.Get().String()

		input  string
		output string
	}{
		{
			name:   "empty version is processed",
			input:  "",
			output: ver,
		},
		{
			name:   "default version is processed",
			input:  kubeadmapiv1.DefaultKubernetesVersion,
			output: ver,
		},
		{
			name:   "any other version is skipped",
			input:  "v1.12.0",
			output: "v1.12.0",
		},
	}

	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {