apiVersion: v1
kind: Pod
metadata:
  name: client
  namespace: istio-vt-t65
  labels:
    app: client
  annotations:
    sidecar.istio.io/inject: "true"
spec:
  containers:
  - name: curl
    image: curlimages/curl:8.14.1
    command: ["sleep", "infinity"]
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: chain-echo-v1
  namespace: istio-vt-t65
  labels:
    app: chain-echo
    version: v1
spec:
  replicas: 1
  selector:
    matchLabels:
      app: chain-echo
      version: v1
  template:
    metadata:
      labels:
        app: chain-echo
        version: v1
      annotations:
        sidecar.istio.io/inject: "true"
    spec:
      containers:
      - name: echo
        image: hashicorp/http-echo:0.2.3
        args: ["-text=v1-ok", "-listen=:5678"]
        ports:
        - containerPort: 5678
---
apiVersion: v1
kind: Service
metadata:
  name: chain-echo
  namespace: istio-vt-t65
spec:
  selector:
    app: chain-echo
  ports:
  - name: http
    port: 80
    targetPort: 5678
---
apiVersion: networking.istio.io/v1
kind: DestinationRule
metadata:
  name: chain-echo-dr
  namespace: istio-vt-t65
spec:
  host: chain-echo.istio-vt-t65.svc.cluster.local
  subsets:
  - name: v1
    labels:
      version: v1
  - name: v3-mismatched-selector
    labels:
      version: v3-does-not-exist
---
apiVersion: networking.istio.io/v1
kind: VirtualService
metadata:
  name: chain-echo-vs-nc
  namespace: istio-vt-t65
spec:
  hosts:
  - chain-echo.istio-vt-t65.svc.homelab.local
  http:
  - match:
    - headers:
        x-target:
          exact: nc
    route:
    - destination:
        host: chain-echo.istio-vt-t65.svc.cluster.local
        subset: v2-undefined-in-dr
  - match:
    - headers:
        x-target:
          exact: uh
    route:
    - destination:
        host: chain-echo.istio-vt-t65.svc.cluster.local
        subset: v3-mismatched-selector
  - route:
    - destination:
        host: chain-echo.istio-vt-t65.svc.cluster.local
        subset: v1