kubernetes-course/istio/helloworld-tls.yaml

apiVersion: v1
kind: Namespace
metadata:
  name: ns1
---
apiVersion: v1
kind: Namespace
metadata:
  name: ns2
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello-tls
  namespace: ns1
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hello
  template:
    metadata:
      labels:
        app: hello
        version: v1-tls
    spec:
      containers:
      - name: hello
        image: wardviaene/http-echo
        env:
        - name: TEXT
          value: hello
        - name: NEXT
          value: "world.ns2:8080"
        ports:
        - name: http
          containerPort: 8080
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: world-tls
  namespace: ns2
spec:
  replicas: 1
  selector:
    matchLabels:
      app: world
  template:
    metadata:
      labels:
        app: world
        version: v1-tls
    spec:
      containers:
      - name: hello
        image: wardviaene/http-echo
        env:
        - name: TEXT
          value: world
        - name: NEXT
          value: "end.legacy:8080"
        ports:
        - name: http
          containerPort: 8080
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: world-reverse-tls
  namespace: ns2
spec:
  replicas: 1
  selector:
    matchLabels:
      app: world-reverse
  template:
    metadata:
      labels:
        app: world-reverse
        version: v1-tls
    spec:
      containers:
      - name: hello
        image: wardviaene/http-echo
        env:
        - name: TEXT
          value: world
        - name: NEXT
          value: "end-reverse.ns1:8080"
        ports:
        - name: http
          containerPort: 8080
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: end-reverse-tls
  namespace: ns1
spec:
  replicas: 1
  selector:
    matchLabels:
      app: end-reverse
  template:
    metadata:
      labels:
        app: end-reverse
        version: v1-tls
    spec:
      containers:
      - name: hello
        image: wardviaene/http-echo
        env:
        - name: TEXT
          value: "!!!"
        ports:
        - name: http
          containerPort: 8080
---
apiVersion: v1
kind: Service
metadata:
  name: hello
  namespace: ns1
  labels:
    app: hello
spec:
  selector:
    app: hello
  ports:
  - name: http
    port: 8080
    targetPort: 8080
---
apiVersion: v1
kind: Service
metadata:
  name: world
  namespace: ns2
  labels:
    app: world
spec:
  selector:
    app: world
  ports:
  - name: http
    port: 8080
    targetPort: 8080
---
apiVersion: v1
kind: Service
metadata:
  name: world-reverse
  namespace: ns2
  labels:
    app: world-reverse
spec:
  selector:
    app: world-reverse
  ports:
  - name: http
    port: 8080
    targetPort: 8080
---
apiVersion: v1
kind: Service
metadata:
  name: end-reverse
  namespace: ns1
  labels:
    app: end-reverse
spec:
  selector:
    app: end-reverse
  ports:
  - name: http
    port: 8080
    targetPort: 8080
---
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: helloworld-gateway
spec:
  selector:
    istio: ingressgateway # use istio default controller
  servers:
  - port:
      number: 80
      name: http
      protocol: HTTP
    hosts:
    - "*"
---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: hello
spec:
  host: hello.ns1.svc.cluster.local
  # uncomment to enable mutual TLS
  trafficPolicy:
    tls:
      mode: ISTIO_MUTUAL
  subsets:
  - name: v1-tls
    labels:
      version: v1-tls
---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: hello-reverse
spec:
  host: hello-reverse.legacy.svc.cluster.local
  # uncomment to enable mutual TLS
  trafficPolicy:
    tls:
      mode: ISTIO_MUTUAL
  subsets:
  - name: v1-tls
    labels:
      version: v1-tls
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: helloworld-tls
spec:
  hosts:
  - "hello-tls.example.com"
  gateways:
  - helloworld-gateway
  http:
  - route: 
    - destination:
        host: hello.ns1.svc.cluster.local
        subset: v1-tls # match v3 only
        port:
          number: 8080
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: helloworld-tls-reverse
spec:
  hosts:
  - "hello-tls-reverse.example.com"
  gateways:
  - helloworld-gateway
  http:
  - route: 
    - destination:
        host: hello-reverse.legacy.svc.cluster.local
        subset: v1-tls 
        port:
          number: 8080