egress-demo.yaml

apiVersion: networking.istio.io/v1alpha3
kind: ServiceEntry
metadata:
  name: se-httpbin
spec:
  hosts:
  - httpbin.gcp.external
  addresses:
  - 35.232.232.38
  ports:
  - number: 80
    name: http-port
    protocol: TCP
  resolution: STATIC
  location: MESH_EXTERNAL
  endpoints:
  - address: 35.232.232.38
---
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: gw-egress
spec:
  selector:
    istio: egressgateway
  servers:
  - port:
      number: 80
      name: http
      protocol: HTTP
    hosts:
    - httpbin.gcp.external
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: vs-httpbin-egress
spec:
  hosts:
  - httpbin.gcp.external
  gateways:
  - gw-egress
  - mesh
  http:
  - match:
    - gateways:
      - mesh
      port: 80
    route:
    - destination:
        host: istio-egressgateway.istio-system.svc.cluster.local
        subset: httpbin
        port:
          number: 80
      weight: 100
  - match:
    - gateways:
      - gw-egress
      port: 80
    route:
    - destination:
        host: httpbin.gcp.external
        port:
          number: 80
      weight: 100
---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: dr-httpbin-egress
spec:
  host: istio-egressgateway.istio-system.svc.cluster.local
  subsets:
  - name: httpbin