return err
	}

	return nil
}

// GetEtcdPodSpec returns the etcd static Pod actualized to the context of the current configuration
// NB. GetEtcdPodSpec methods holds the information about how kubeadm creates etcd static pod manifests.
func GetEtcdPodSpec(cfg *kubeadmapi.ClusterConfiguration, endpoint *kubeadmapi.APIEndpoint, nodeName string, initialCluster []etcdutil.Member) v1.Pod {

				ExtraEnvs: []kubeadmapi.EnvVar{
					{
						EnvVar: v1.EnvVar{Name: "Foo", Value: "Bar"},
					},
				},
			},
		},
	}
	endpoint := &kubeadmapi.APIEndpoint{}

	// Executes GetEtcdPodSpec
	spec := GetEtcdPodSpec(cfg, endpoint, "", []etcdutil.Member{})

	// Assert each specs refers to the right pod
	if spec.Spec.Containers[0].Name != kubeadmconstants.Etcd {