FieldPath:  "metadata.labels['key']",
				},
			},
		}, {
			Name: "* +,-./0123456789",
			ValueFrom: &core.EnvVarSource{
				FieldRef: &core.ObjectFieldSelector{
					APIVersion: "v1",
					FieldPath:  "metadata.name",
				},
			},
		}, {
			Name: "* +,-./0123456789",
			ValueFrom: &core.EnvVarSource{
				FieldRef: &core.ObjectFieldSelector{
					APIVersion: "v1",

roll(t, shift=2, axis=0) ==> [3, 4, 0, 1, 2]

# shifting along multiple dimensions
# 't' is [[0, 1, 2, 3, 4], [5, 6, 7, 8, 9]]
roll(t, shift=[1, -2], axis=[0, 1]) ==> [[7, 8, 9, 5, 6], [2, 3, 4, 0, 1]]

# shifting along the same axis multiple times
# 't' is [[0, 1, 2, 3, 4], [5, 6, 7, 8, 9]]
roll(t, shift=[2, -3], axis=[1, 1]) ==> [[1, 2, 3, 4, 0], [6, 7, 8, 9, 5]]
```
  }];