if err != nil {
			return err
		}
		istiodBytes.WriteString(istiod)
	}
	diff := difflib.UnifiedDiff{
		FromFile: "Istiod Clusters",
		A:        difflib.SplitLines(istiodBytes.String()),
		ToFile:   "Envoy Clusters",
		B:        difflib.SplitLines(envoyBytes.String()),
		Context:  c.context,
	}
	text, err := difflib.GetUnifiedDiffString(diff)
	if err != nil {
		return err
	}
	if text != "" {

	}
	if c.FQDN != "" && !strings.Contains(name, string(c.FQDN)) {
		return false
	}
	if c.Direction != "" && !strings.Contains(name, string(c.Direction)) {
		return false
	}
	if c.Subset != "" && !strings.Contains(name, c.Subset) {
		return false
	}
	if c.Port != 0 {
		p := fmt.Sprintf("|%v|", c.Port)
		if !strings.Contains(name, p) {
			return false
		}
	}
	return true
}

	}
	sort.Slice(dac, func(i, j int) bool {
		cluster := &cluster.Cluster{}
		err = dac[i].Cluster.UnmarshalTo(cluster)
		if err != nil {
			return false
		}
		name := cluster.Name
		err = dac[j].Cluster.UnmarshalTo(cluster)
		if err != nil {
			return false
		}
		return name < cluster.Name
	})
	if stripVersions {
		for i := range dac {
			dac[i].VersionInfo = ""
			dac[i].LastUpdated = nil
		}
	}