args:              strings.Split("entry configure --name foo -o temp --clusterID cid", " "),
			expectedException: true,
			expectedOutput:    "Error: expecting a WorkloadGroup artifact file or the name and namespace of an existing WorkloadGroup\n",
		},
		{
			description:       "Invalid command args - missing valid input spec",
			args:              strings.Split("entry configure -n bar -o temp --clusterID cid", " "),

// 2. Get all pod ips (might be several, v6/v4)
// 3. update ipsets accordingly
func addPodToHostNSIpset(pod *corev1.Pod, podIPs []netip.Addr, hostsideProbeSet *ipset.IPSet) error {
	// Add the pod UID as an ipset entry comment, so we can (more) easily find and delete
	// all relevant entries for a pod later.
	podUID := string(pod.ObjectMeta.UID)
	ipProto := uint8(unix.IPPROTO_TCP)

	var ipsetAddrErrs []error

		return
	}
	messages := make([]cniLog, 0, len(cniLogs))
	for _, l := range cniLogs {
		var msg cniLog
		if err := json.Unmarshal([]byte(l), &msg); err != nil {
			log.Debugf("Failed to unmarshal CNI plugin log entry: %v", err)
			continue
		}
		msg.Msg = strings.TrimSpace(msg.Msg)
		messages = append(messages, msg)
	}
	// Lock log message printing to prevent log messages from different CNI
	// processes interleave.

	if cfg.chainedCNIPlugin {
		if !file.Exists(cniConfigFilepath) {
			return "", fmt.Errorf("CNI config file %s removed during configuration", cniConfigFilepath)
		}
		// This section overwrites an existing plugins list entry for istio-cni
		existingCNIConfig, err := os.ReadFile(cniConfigFilepath)
		if err != nil {
			return "", err
		}
		cniConfig, err = insertCNIConfig(cniConfig, existingCNIConfig)
		if err != nil {

	res, err := netlink.IpsetList(name)
	if err != nil {
		return fmt.Errorf("failed to list ipset %s: %w", name, err)
	}
	for _, entry := range res.Entries {
		if entry.Comment == comment {
			err := netlink.IpsetDel(name, &entry)
			if err != nil {
				return fmt.Errorf("failed to delete IP %s from ipset %s: %w", entry.IP, name, err)
			}
		}
	}
	return nil
}

		return nil, err
	}

	desiredUIDs := sets.New(maps.Keys(pods)...)
	for _, entry := range entries {
		// we can't break here because we need to close all the netns we opened
		// plus we want to return whatever we can to the user.
		res, err := p.processEntry(p.proc, netnsObserved, desiredUIDs, entry)
		if err != nil {
			log.Debugf("error processing entry: %s %v", entry.Name(), err)
			continue
		}
		if res == nil {
			continue
		}

		Example: `  # workload group yaml generation
  istioctl x workload group create

  # workload entry configuration generation
  istioctl x workload entry configure`,
	}
	workloadCmd.AddCommand(groupCommand(ctx))
	workloadCmd.AddCommand(entryCommand(ctx))
	return workloadCmd
}

func groupCommand(ctx cli.Context) *cobra.Command {