ObjectMeta: metav1.ObjectMeta{
					Name:            "test-pod",
					Namespace:       "test-ns",
					ResourceVersion: "1",
					Annotations:     map[string]string{api.MirrorPodAnnotationKey: "someVal"},
				},
				Spec: api.PodSpec{
					RestartPolicy: api.RestartPolicyAlways,
					DNSPolicy:     api.DNSDefault,
					Containers: []api.Container{
						{
							Name:                     "container",

     *
     *   //tar tree attempts to guess the compression based on the file extension
     *   //however if you must specify the compression explicitly you can:
     *   from tarTree(resources.gzip('someTar.ext'))
     *
     *   //in case you work with unconventionally compressed tars
     *   //you can provide your own implementation of a ReadableResource:
     *   //from tarTree(yourOwnResource as ReadableResource)