expectedError:     true,
		},
	}

	for _, rt := range tests {
		t.Run(rt.name, func(t2 *testing.T) {
			if len(rt.pemContent) > 0 {
				pemPath := filepath.Join(tmpdir, "kubelet.pem")
				err := os.WriteFile(pemPath, rt.pemContent, 0644)
				if err != nil {
					t.Errorf("Couldn't create pem file: %v", err)
					return
				}