}},
		}, valid: false},
		{name: "delegate with no hosts", in: &networking.VirtualService{
			Hosts: nil,
			Http: []*networking.HTTPRoute{{
				Route: []*networking.HTTPRouteDestination{{
					Destination: &networking.Destination{Host: "foo.baz"},
				}},
			}},
		}, valid: true},
		{name: "bad host", in: &networking.VirtualService{
			Hosts: []string{"foo.ba!r"},
			Http: []*networking.HTTPRoute{{

						Gateways: []string{"testns/gateway2"},
						Hosts:    []string{"*"},
						Tcp: []*networking.TCPRoute{{
							Route: []*networking.RouteDestination{{Destination: &networking.Destination{Host: "example.com"}}},
						}},
					},
				},
			},
			[]string{"0.0.0.0_443"},
		},
		{
			"gateway with multiple HTTPS servers with bind and same host",
			&pilot_model.Proxy{},
			[]config.Config{

			}
		}

		// Check for duplicate hosts
		// Duplicates include literal duplicates as well as wildcard duplicates
		// E.g., *.foo.com, and *.com are duplicates in the same virtual service
		if allHostsValid {
			for i := 0; i < len(virtualService.Hosts); i++ {
				hostI := host.Name(virtualService.Hosts[i])
				for j := i + 1; j < len(virtualService.Hosts); j++ {
					hostJ := host.Name(virtualService.Hosts[j])

		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

				diskMap[k] = struct{}{}
			}
		}
	}
	jobID := r.Form.Get("by-jobID")

	hosts := strings.Split(r.Form.Get("hosts"), ",")
	byHost := strings.EqualFold(r.Form.Get("by-host"), "true")
	var hostMap map[string]struct{}
	if len(hosts) > 0 && hosts[0] != "" {
		hostMap = make(map[string]struct{}, len(hosts))
		for _, k := range hosts {
			if k != "" {
				hostMap[k] = struct{}{}
			}
		}
	}

generated. type: integer vhost: description: Match a specific virtual host in a route configuration and apply the patch to the virtual host. properties: name: description: The VirtualHosts objects generated by Istio are named as host:port, where the host typically corresponds to the VirtualService's host field or the hostname of a service in the registry. type: string route: description: Match a specific route within the virtual host. properties: action: description: Match a route with specific action...

				{"10.0.1.1", testHostname},
				{"10.0.1.2", "host1"},
				{"10.0.1.3", "host2"},
			},
		},
		{
			name:                  "internalTrafficPolicy is set and there are no local endpoints",
			internalTrafficPolicy: ptr.To(v1.ServiceInternalTrafficPolicyLocal),
			endpoints: []endpoint{
				{"10.0.1.1", "host0"},
				{"10.0.1.2", "host1"},
				{"10.0.1.3", "host2"},
			},

	}
}

func withClusterLocalHosts(m *meshconfig.MeshConfig, hosts ...string) *meshconfig.MeshConfig { // nolint:interfacer
	m.ServiceSettings = append(append(make([]*meshconfig.MeshConfig_ServiceSettings, 0), m.ServiceSettings...),
		&meshconfig.MeshConfig_ServiceSettings{
			Settings: &meshconfig.MeshConfig_ServiceSettings_Settings{
				ClusterLocal: true,
			},
			Hosts: hosts,
		})
	return m
}

	if useHostNetwork {
		// if Pod is using host network, read hosts file from the node's filesystem.
		// `etcHostsPath` references the location of the hosts file on the node.
		// `/etc/hosts` for *nix systems.
		hostsFileContent, err = nodeHostsFileContent(etcHostsPath, hostAliases)
		if err != nil {
			return err
		}
	} else {
		// if Pod is not using host network, create a managed hosts file with Pod IP and other information.

				{"10.0.1.1", testHostname},
				{"10.0.1.2", "host1"},
				{"10.0.1.3", "host2"},
			},
		},
		{
			name:                  "internalTrafficPolicy is set and there are no local endpoints",
			internalTrafficPolicy: ptr.To(v1.ServiceInternalTrafficPolicyLocal),
			endpoints: []endpoint{
				{"10.0.1.1", "host0"},
				{"10.0.1.2", "host1"},
				{"10.0.1.3", "host2"},
			},