istio-route-rule-developer-aleph-v03.yaml

---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: aleph
spec:
  hosts:
  - aleph
  http:
  - match:
    - headers:
        cookie:
          regex: "^(.*?;)?(user=developer)(;.*)?$"
    route:
      - destination:
          host: aleph
          port:
            number: 80
          subset: v03
  - route:
    - destination:
        host: aleph
        port:
          number: 80
        subset: v02
---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: aleph
spec:
  host: aleph
  subsets:
    - name: v02
      labels:
        version: v02
    - name: v03
      labels:
        version: v03