Xiaopeng Han <******@****.***> 1686841337 +0800

apiVersion: release-notes/v2
kind: feature
area: traffic-management
issues:
- 33226
releaseNotes:
- |

func isHostIP(ipAddress string) bool {
	host, _, err := net.SplitHostPort(ipAddress)
	if err != nil {
		host = ipAddress
	}
	// Strip off IPv6 zone information.
	if i := strings.Index(host, "%"); i > -1 {
		host = host[:i]
	}
	return net.ParseIP(host) != nil
}

// extractHostPort - extracts host/port from many address formats

kind: Deployment
metadata:
  name: hello-host-network
  namespace: sample
spec:
  replicas: 7
  selector:
    matchLabels:
      app: hello-host-network
      tier: backend
      track: stable
  template:
    metadata:
      labels:
        app: hello-host-network
        tier: backend
        track: stable
    spec:
      containers:
        - name: hello-host-network

kind: AuthorizationPolicy
metadata:
  name: httpbin-1
  namespace: foo
spec:
  selector:
    matchLabels:
      app: httpbin
      version: v1
  rules:
    - to:
        - operation:
            hosts: ["example.com", "prefix.example.*", "*.example.com", "*"]

apiVersion: release-notes/v2
kind: feature
area: traffic-management
releaseNotes:
- |

apiVersion: apps/v1
kind: Deployment
metadata:
  creationTimestamp: null
  name: hello-host-network
  namespace: sample
spec:
  replicas: 7
  selector:
    matchLabels:
      app: hello-host-network
      tier: backend
      track: stable
  strategy: {}
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: hello-host-network
        tier: backend
        track: stable
    spec:

				},
				Spec: &networking.VirtualService{Hosts: []string{"test-host"}},
			},
			curr: config.Config{
				Meta: config.Meta{
					GroupVersionKind: gvk.VirtualService,
					Name:             "acme2-v1",
					Namespace:        "not-default",
					Labels:           map[string]string{"test": "test-v1"},
				},
				Spec: &networking.VirtualService{Hosts: []string{"test-host", "test-host2"}},
			},
			expected: true,
		},
		{

    - uri:
        prefix: /
    route:
    - destination:
        host: ratings
---
apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
  name: testing-service-02-test-01
  namespace: default
spec:
  gateways:
  - istio-system/testing-gateway-01-test-01
  hosts:
  - wrong-01.com # Expected: validation error since this host does not exist
  http:
  - match:
    - uri:
        prefix: /

  http:
    - match:
        - uri:
            prefix: /
      route:
        - destination:
            host: ratings
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: testing-service-01-test-01
  namespace: default
spec:
  gateways:
    - istio-system/testing-gateway
  hosts: