for _, m := range msgs {
				if m.Type.Level().IsWorseThanOrEqualTo(diag.Warning) {
					e := fmt.Sprintf(`Issues found when checking the cluster. Istio may not be safe to install or upgrade.
See %s for more information about causes and resolutions.`, url.ConfigAnalysis)
					return errors.New(e)
				}
			}
			return nil
		},
	}
	cmd.PersistentFlags().BoolVar(&skipControlPlane, "skip-controlplane", false, "skip checking the control plane")