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[find-arka]

istio-workshops> istio-basics/labs/05/purchase-history-vs-all-v1-header-v2.yaml

kind: VirtualService
metadata:
  name: purchase-history-vs
spec:
  hosts:
  - purchase-history.istioinaction.svc.cluster.local
  http:
#--- If user: Tom is present in incoming request header, go to purchase-history-v2 ---
  - match:
    - headers:
        user:
          exact: Tom
    route:
    - destination:
        host: purchase-history.istioinaction.svc.cluster.local
        subset: v2
        port:
          number: 8080
#--- Else, go to purchase-history-v1 ---
  - route:
    - destination:
        host: purchase-history.istioinaction.svc.cluster.local
        subset: v1
        port:
          number: 8080
      weight: 100

apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
  name: purchase-history-vs
spec:
  hosts:
  - purchase-history.istioinaction.svc.cluster.local
  http:
  - match:
    - headers:
        user:
          exact: Tom
    route:
    - destination:
        host: purchase-history.istioinaction.svc.cluster.local
        subset: v3
        port:
          number: 8080
# ---- adding timeout per retry ----
      retries:
        attempts: 3
        perTryTimeout: 3s
# ---- adding an overall timeout ----
      timeout: 6s
  - route:
    - destination:
        host: purchase-history.istioinaction.svc.cluster.local
        subset: v2
        port:
          number: 8080
      weight: 100