return nil, errs
	}

	return generateGRPCConfig(cluster, hostname, config, status), nil
}

func parsePort(port uint32) (int, error) {
	if 1 <= port && port <= 65535 {
		return int(port), nil
	}
	return 0, fmt.Errorf("port must be in the range [1, 65535], found: %d", port)
}

func parseStatusOnError(status string) (*envoytypev3.HttpStatus, error) {
	if status == "" {
		return nil, nil
	}

							{
								Port: echo.Port{
									Name: ports.HTTP.Name,
								},
							},
							{
								Port: echo.Port{
									Name: ports.HTTP.Name,
								},
								Scheme: scheme.WebSocket,
							},
							{
								Port: echo.Port{
									Name: ports.HTTP2.Name,
								},
							},
							{
								Port: echo.Port{
									Name: ports.HTTPS.Name,

				})
			}
		}
	}
	return out
}

// map[host] -> map[port] -> exists
// if the map[port] is empty, an exact listener name was provided (non-hostport)
type listenerNames map[string]listenerName

type listenerName struct {
	RequestedNames sets.String
	Ports          sets.String
}

func (ln *listenerName) includesPort(port string) bool {
	if len(ln.Ports) == 0 {
		return true
	}

:true,"meshExpansionPorts":[{"name":"tcp-pilot-grpc-tls","port":15011,"targetPort":15011},{"name":"tcp-citadel-grpc-tls","port":8060,"targetPort":8060},{"name":"tcp-dns-tls","port":853,"targetPort":853}],"namespace":"istio-system","ports":[{"name":"status-port","port":15020,"targetPort":15020},{"name":"http2","port":80,"targetPort":80},{"name":"https","port":443},{"name":"kiali","port":15029,"targetPort":15029},{"name":"prometheus","port":15030,"targetPort":15030},{"name":"grafana","port":15031,...

:true,"meshExpansionPorts":[{"name":"tcp-pilot-grpc-tls","port":15011,"targetPort":15011},{"name":"tcp-citadel-grpc-tls","port":8060,"targetPort":8060},{"name":"tcp-dns-tls","port":853,"targetPort":853}],"namespace":"istio-system","ports":[{"name":"status-port","port":15020,"targetPort":15020},{"name":"http2","port":80,"targetPort":80},{"name":"https","port":443},{"name":"kiali","port":15029,"targetPort":15029},{"name":"prometheus","port":15030,"targetPort":15030},{"name":"grafana","port":15031,...

:true,"meshExpansionPorts":[{"name":"tcp-pilot-grpc-tls","port":15011,"targetPort":15011},{"name":"tcp-citadel-grpc-tls","port":8060,"targetPort":8060},{"name":"tcp-dns-tls","port":853,"targetPort":853}],"namespace":"istio-system","ports":[{"name":"status-port","port":15020,"targetPort":15020},{"name":"http2","port":80,"targetPort":80},{"name":"https","port":443},{"name":"kiali","port":15029,"targetPort":15029},{"name":"prometheus","port":15030,"targetPort":15030},{"name":"grafana","port":15031,...

	if readyPort == nil {
		containerPorts = append(containerPorts, &echoCommon.Port{
			Name:     "http-readiness-port",
			Protocol: protocol.HTTP,
			Port:     httpReadinessPort,
		})
	}
	if healthPort == nil {
		containerPorts = append(containerPorts, &echoCommon.Port{
			Name:     "tcp-health-port",
			Protocol: protocol.HTTP,
			Port:     tcpHealthPort,
		})
	}

:true,"meshExpansionPorts":[{"name":"tcp-pilot-grpc-tls","port":15011,"targetPort":15011},{"name":"tcp-citadel-grpc-tls","port":8060,"targetPort":8060},{"name":"tcp-dns-tls","port":853,"targetPort":853}],"namespace":"istio-system","ports":[{"name":"status-port","port":15020,"targetPort":15020},{"name":"http2","port":80,"targetPort":80},{"name":"https","port":443},{"name":"kiali","port":15029,"targetPort":15029},{"name":"prometheus","port":15030,"targetPort":15030},{"name":"grafana","port":15031,...

          capabilities:
            drop:
            - ALL
        ports:
        - name: api-port
          containerPort: 20001
        - name: http-metrics
          containerPort: 9090
        readinessProbe:
          httpGet:
            path: /kiali/healthz
            port: api-port
            scheme: HTTP
          initialDelaySeconds: 5
          periodSeconds: 30
        livenessProbe:

	PortNameIsNotUnderNamingConvention = diag.NewMessageType(diag.Info, "IST0118", "Port name %s (port: %d, targetPort: %s) doesn't follow the naming convention of Istio port.")

	// NamespaceMultipleInjectionLabels defines a diag.MessageType for message "NamespaceMultipleInjectionLabels".
	// Description: A namespace has more than one type of injection labels