o.Namespace = defaultIfEmpty(c.Namespace, iop.Namespace(installSpec))
			out.components = append(out.components, component.NewIngressComponent(c.Name, idx, c, &o))
		}
		for idx, c := range installSpec.Components.EgressGateways {
			o := *opts
			o.Namespace = defaultIfEmpty(c.Namespace, iop.Namespace(installSpec))
			out.components = append(out.components, component.NewEgressComponent(c.Name, idx, c, &o))
		}
	}
	return out, nil
}

		name string
		cn   ComponentName
		want bool
	}{
		{
			name: "ComponentName is IngressGateways",
			cn:   IngressComponentName,
			want: true,
		},
		{
			name: "ComponentName is EgressGateways",
			cn:   EgressComponentName,
			want: true,
		},
		{
			name: "ComponentName is others",
			cn:   CNIComponentName,
			want: false,
		},
	}
	for _, tt := range tests {

	if cfg == nil {
		return
	}

	cfg.ControlPlaneValues = `
components:
  egressGateways:
  - enabled: true
    name: istio-egressgateway
    k8s:
      overlays:
        - kind: Deployment
          name: istio-egressgateway
          patches:
            - path: spec.template.spec.volumes[100]
              value: |-
                name: server-certs

		"Hub":                        validateHub,
		"Tag":                        validateTag,
		"Revision":                   validateRevision,
		"Components.IngressGateways": validateGatewayName,
		"Components.EgressGateways":  validateGatewayName,
	}
	// requiredValues lists all the values that must be non-empty.
	requiredValues = map[string]bool{}
)

// CheckIstioOperator validates the operator CR.

			if c.Enabled.GetValue() {
				enabledComponents = append(enabledComponents, name.UserFacingComponentName(name.IngressComponentName))
				break
			}
		}
		for _, c := range iop.Spec.Components.EgressGateways {
			if c.Enabled.GetValue() {
				enabledComponents = append(enabledComponents, name.UserFacingComponentName(name.EgressComponentName))
				break
			}
		}
	}

metadata:
  labels:
    app: istio-egressgateway
    install.operator.istio.io/owning-resource: unknown
    istio: egressgateway
    istio.io/rev: default
    operator.istio.io/component: EgressGateways
    release: istio
  name: istio-egressgateway
  namespace: istio-system
spec:
  selector:
    matchLabels:
      app: istio-egressgateway
      istio: egressgateway
  strategy:

configured. See https://kubernetes.io/docs/concepts/services-networking/dual-stack/#services ipFamilyPolicy: "" ipFamilies: [] secretVolumes: - name: egressgateway-certs secretName: istio-egressgateway-certs mountPath: /etc/istio/egressgateway-certs - name: egressgateway-ca-certs secretName: istio-egressgateway-ca-certs mountPath: /etc/istio/egressgateway-ca-certs configVolumes: [] additionalContainers: [] serviceAccount: # Annotations to add to the service account annotations: {} ### Advanced options...

  gateways:
  - mesh
  tcp:
  - match:
    - port: {{ .externalSvcTcpPort }}
    route:
    - destination:
        host: {{ .EgressGatewayServiceName | default "istio-egressgateway" }}.{{ .EgressGatewayServiceNamespace | default "istio-system" }}.svc.cluster.local
        port:
          number: 80
  tls:
  - match:
    - port: {{ .externalSvcTlsPort }}
      sniHosts:

apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: istio-egressgateway
spec:
  selector:
    istio: egressgateway
  servers:
  - port:
      number: 443
      name: mtls-tcp
      protocol: TLS
    hosts:
    - fake.external.com
    tls:

apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: egressgateway-for-external-app
spec:
  host: istio-egressgateway.istio-system.svc.cluster.local
  trafficPolicy:
    portLevelSettings:
    - port:
        number: 443
      tls:
        mode: ISTIO_MUTUAL