}
			} else {
				if !os.IsNotExist(err) {
					t.Error("expected backup etcd dir to not exist")
				}
			}
		})
	}
}

func TestRenewCertsByComponent(t *testing.T) {
	caCert, caKey := certstestutil.SetupCertificateAuthority(t)

	tests := []struct {
		name                  string
		component             string
		externalCA            bool