zone := strings.Index(host[:i], "%25")
		if zone >= 0 {
			host1, err := unescape(host[:zone], encodeHost)
			if err != nil {
				return "", err
			}
			host2, err := unescape(host[zone:i], encodeZone)
			if err != nil {
				return "", err
			}
			host3, err := unescape(host[i:], encodeHost)
			if err != nil {
				return "", err
			}
			return host1 + host2 + host3, nil
		}

		}

		// exact hosts are saved separately for map lookup
		if !hName.IsWildCarded() {
			hostsByNamespace[ns].exactHosts.Insert(hName)
		}

		// allHosts contains the exact hosts and wildcard hosts,
		// since SelectVirtualServices will use `Matches` semantic matching.
		hc := hostsByNamespace[ns]

		// If inbound cluster match has service, we should see if it matches with any host name across all instances.
		hosts := make([]host.Name, 0, len(instances))
		for _, si := range instances {
			hosts = append(hosts, si.Service.Hostname)
		}
		clusters = cp.conditionallyAppend(clusters, hosts, localCluster.build())
	}
	return clusters
}

	}
	return
}

// convert ./host to currentNamespace/Host
// */host to just host
// */* to just *
func sanitizeServerHostNamespace(server *networking.Server, namespace string) {
	for i, h := range server.Hosts {
		if strings.Contains(h, "/") {
			parts := strings.Split(h, "/")
			if parts[0] == "." {
				server.Hosts[i] = namespace + "/" + parts[1] // format: %s/%s

  servers:
  - port:
      number: 80
      name: http
      protocol: HTTP
    hosts:
    - "*"
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: app
spec:
  hosts:
  - "*"
  gateways:
  - app
  http:
  - route:
    - destination:
        host: {{ .host }}
        port:
          number: 80
`).Apply(apply.NoCleanup)

	m := &Manager{
		ID:          uuid.New(),
		targets:     make(map[string]*Connection, len(o.Hosts)),
		local:       o.Local,
		authRequest: o.AuthRequest,
	}
	m.handlers.init()
	if ctx == nil {
		ctx = context.Background()
	}
	for _, host := range o.Hosts {
		if host == o.Local {
			if found {
				return nil, fmt.Errorf("grid: local host found multiple times")
			}
			found = true
			// No connection to local.

  servers:
  - port:
      number: 80
      name: http
      protocol: HTTP
    hosts:
    - "*"
  - port:
      number: 31400
      name: tcp
      protocol: TCP
    hosts:
    - "*"
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: echo
spec:
  hosts:
  - "*"
  gateways:
  - echo-gateway
  http:
  - match:
    - uri:

// IPv6Compliant encloses ipv6 addresses in square brackets followed by port number in Host header/URIs
func IPv6Compliant(host string) string {
	if strings.Contains(host, ":") {
		return "[" + host + "]"
	}
	return host
}

// DomainName builds the domain name for a given host and port
func DomainName(host string, port int) string {
	return net.JoinHostPort(host, strconv.Itoa(port))
}

	// matches only a single label. You cannot have a wildcard label by itself (e.g. Host == "*").
	// Requests will be matched against the Host field in the following way:
	// 1. If host is precise, the request matches this rule if the http host header is equal to Host.
	// 2. If host is a wildcard, then the request matches this rule if the http host header
	// is to equal to the suffix (removing the first label) of the wildcard rule.

		// Only useful in distributed setups
		return nil, nil
	}

	hosts := endpoints.hostsSorted()
	remote = make([]*peerRESTClient, 0, len(hosts))
	all = make([]*peerRESTClient, len(hosts))
	for i, host := range hosts {
		if host == nil {
			continue
		}
		all[i] = newPeerRESTClient(host, endpoints.FindGridHostsFromPeer(host))
		remote = append(remote, all[i])
	}
	if len(all) != len(remote)+1 {