// not as optimal but at least always safe to do.
				runtime.UnlockOSThread()
			}
		}()

		return toRun()
	}

	var wg sync.WaitGroup
	wg.Add(1)

	// Start the callback in a new green thread so that if we later fail
	// to switch the namespace back to the original one, we can safely
	// leave the thread locked to die without a risk of the current thread

    docker exec "${C1_NODE}" ip route add "${C2_POD_CIDR}" via "${C2_DOCKER_IP}"
    docker exec "${C1_NODE}" ip route add "${C2_SVC_CIDR}" via "${C2_DOCKER_IP}"
    docker exec "${C2_NODE}" ip route add "${C1_POD_CIDR}" via "${C1_DOCKER_IP}"
    docker exec "${C2_NODE}" ip route add "${C1_SVC_CIDR}" via "${C1_DOCKER_IP}"
  fi
}

function install_calico {

	err := netlink.IpsetAdd(name, &netlink.IPSetEntry{
		Comment:  comment,
		IP:       net.IP(ip.AsSlice()),
		Protocol: &ipProto,
		Replace:  replace,
	})
	if err != nil {
		return fmt.Errorf("failed to add IP %s with and proto %d to ipset %s: %w", ip, ipProto, name, err)
	}
	return nil
}

func (m *realDeps) deleteIP(name string, ip netip.Addr, ipProto uint8) error {
	err := netlink.IpsetDel(name, &netlink.IPSetEntry{

	if err != nil {
		return "", "", fmt.Errorf("no pods match %q", resname)
	}
	return pod.Name, namespace, nil
}

// SelectorsForObject is a fork of upstream function to add additional Istio type support
func SelectorsForObject(object runtime.Object) (namespace string, selector labels.Selector, err error) {
	switch t := object.(type) {
	case *gatewayapi.Gateway:
		if !gateway.IsManaged(&t.Spec) {

	var retErr error
	err := s.netServer.AddPodToMesh(ctx, pod, podIPs, netNs)
	if err != nil {
		log.Errorf("failed to add pod to ztunnel: %v", err)
		if !errors.Is(err, ErrPartialAdd) {
			return err
		}
		retErr = err
	}

	log.Debugf("annotating pod %s", pod.Name)

	if err != nil {
		return fmt.Errorf("fetch Istio version: %v", err)
	}

	// return warning if current date is near the EOL date
	if operatorVer.IsEOL() {
		warnMarker := color.New(color.FgYellow).Add(color.Italic).Sprint("WARNING:")
		fmt.Printf("%s Istio %v may be out of support (EOL) already: see https://istio.io/latest/docs/releases/supported-releases/ for supported releases\n",
			warnMarker, operatorVer.OperatorCodeBaseVersion)

	if valErr != nil {
		return nil, fmt.Errorf("annotation value error for value %s; annotationFound = %t: %v",
			"includeOutboundPorts", isFound, valErr)
	}
	// Add 15090 to sync with non-cni injection template
	// TODO: Revert below once https://github.com/istio/istio/pull/23037 or its follow up is merged.
	redir.excludeInboundPorts = strings.TrimSpace(redir.excludeInboundPorts)

if [[ "${ISTIO_CLUSTER_ISGKE}" == "true" ]]; then
    ISTIO_CNI_ARGS="--set cni.cniBinDir=/home/kubernetes/bin"
fi
iop kube-system istio-cni $IBASE/istio-cni/ ${ISTIO_CNI_ARGS}
```

TODO. It is possible to add Istio-CNI later, and gradually migrate.

### Install Control plane

This can run in any cluster. A mesh should have at least one cluster should run Pilot or equivalent XDS server,

                            Determines how the patch should be applied.

                            Valid Options: MERGE, ADD, REMOVE, INSERT_BEFORE, INSERT_AFTER, INSERT_FIRST, REPLACE
                          enum:
                          - INVALID
                          - MERGE
                          - ADD
                          - REMOVE
                          - INSERT_BEFORE
                          - INSERT_AFTER

          runAsGroup: {{ .ProxyGID | default "1337" }}
          runAsNonRoot: true
        {{- else }}
          capabilities:
            drop:
            - ALL
            add:
            - NET_BIND_SERVICE
          runAsUser: 0
          runAsGroup: 1337
          runAsNonRoot: false
          allowPrivilegeEscalation: true
          readOnlyRootFilesystem: true
        {{- end }}