return fmt.Errorf("fail to delete iop")
					}

					return nil
				}, retry.Timeout(deletionTimeout), retry.Delay(retryDelay))
			})

			// For negative casse, use default profile, ingressgateway alway connect to istiod
			// deletion will fail
			t.NewSubTest("delete-iop-fail").Run(func(t framework.TestContext) {
				istioCtl := istioctl.NewOrFail(t, t, istioctl.Config{})

	"istio.io/istio/pkg/test/framework/resource"
	"istio.io/istio/pkg/test/scopes"
	"istio.io/istio/pkg/test/util/retry"
)

const (
	defaultIngressIstioNameLabel = "ingressgateway"
	defaultIngressIstioLabel     = "istio=" + defaultIngressIstioNameLabel
	defaultIngressServiceName    = "istio-" + defaultIngressIstioNameLabel

	discoveryPort = 15012
)

var (

	zipkinPort = 9411

	remoteZipkinEntry = `
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: tracing-gateway
  namespace: istio-system
spec:
  selector:
    istio: ingressgateway
  servers:
  - port:
      number: 80
      name: http-tracing
      protocol: HTTP
    hosts:
    - "tracing.{INGRESS_DOMAIN}"
  - port:
      number: 9411
      name: http-tracing-span

    },
```

`virtualservice_gateways.yaml`:

```yaml
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: httpbin-gateway
spec:
  selector:
    istio: ingressgateway
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: httpbin
spec:
  hosts:
  - "*"
  gateways: