# by moving the IMAGE to a HOST
  if [[ ${images} != "" ]]; then
  IFS=',' read -ra IM <<< "${images}"
       images=""
       for i in "${IM[@]}"; do
         if gcloud compute instances list --project="${project}" --filter="name:'${instance_prefix}-${i}' AND zone:'${zone}'" | grep "${i}"; then
           if [[ "${hosts}" != "" ]]; then
             hosts="${hosts},"
           fi

func (c *ingressImpl) HTTPSAddresses() ([]string, []int) {
	return c.AddressesForPort(443)
}

// DiscoveryAddresses returns the externally reachable discovery addresses (15012) of the component.
func (c *ingressImpl) DiscoveryAddresses() []netip.AddrPort {
	hosts, ports := c.AddressesForPort(discoveryPort)
	var addrs []netip.AddrPort
	if hosts == 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]

		}

		hc := hostsByNamespace[ns]
		hc.allHosts = append(hc.allHosts, svc.Hostname)
		hostsByNamespace[ns] = hc

		if !svc.Hostname.IsWildCarded() {
			hostsByNamespace[ns].exactHosts.Insert(svc.Hostname)
		}
	}

	virtualServiceSpec1 := &networking.VirtualService{
		Hosts:    []string{"test-private-2.com"},

) {
	for hostname, ni := range nt.Table {
		// Given a host
		// if its a non-k8s host, store the host+. as the key with the pre-computed DNS RR records
		// if its a k8s host, store all variants (i.e. shortname+., shortname+namespace+., fqdn+., etc.)
		// shortname+. is only for hosts in current namespace
		var altHosts sets.String
		if ni.Registry == string(provider.Kubernetes) {

VirtualService: bookinfo
   Route to host "productpage" with weight 30%
   Route to host "productpage2" with weight 20%
   Route to host "productpage3" with weight 50%
   Match: /prefix*
--------------------
Exposed on Ingress Gateway http://1.1.1.1
Exposed on Ingress Gateway http://2.2.2.2
VirtualService: bookinfo
   Route to host "productpage" with weight 30%
   Route to host "productpage2" with weight 20%

          # don't overwrite /etc/hosts since it's managed by kubeproxy
          #sudo sh -c 'cat /var/run/secrets/istio/bootstrap/hosts >> /etc/hosts'

          # since we're not overwriting /etc/hosts on k8s, verify that istiod hostname in /etc/hosts
          # matches the value generated by istioctl
          echo "checking istio host"
          SYSTEM_HOST=$(cat /etc/hosts | grep istiod)

					},
					Bind:  "unix://foo/bar/headless",
					Hosts: []string{"*/test-headless.com"},
				},
				{
					Port: &networking.SidecarPort{
						Number:   18888,
						Protocol: "HTTP",
						Name:     "foo",
					},
					Hosts: []string{"*/test-headless.com"},
				},
				{
					// Wildcard egress importing from all namespaces
					Hosts: []string{"*/*"},
				},
			},

// The path is known to be in canonical form, except for CONNECT methods.
func (mux *serveMux121) handler(host, path string) (h Handler, pattern string) {
	mux.mu.RLock()
	defer mux.mu.RUnlock()

	// Host-specific pattern takes precedence over generic ones
	if mux.hosts {
		h, pattern = mux.match(host + path)
	}
	if h == nil {
		h, pattern = mux.match(path)
	}
	if h == nil {

		name: "set host header in route and multi destination",
		config: `
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: default
spec:
  hosts:
  - {{ (index .dst 0).Config.Service }}
  http:
  - route:
    - destination:
        host: {{ (index .dst 0).Config.Service }}
      headers:
        request:
          set:
            Host: dest-authority