k8s nginx hello world manifest

k8s-nginx.yaml

---
apiVersion: v1
kind: Namespace
metadata:
  name: hello-1
---
apiVersion: v1
kind: Service
metadata:
  name: hello-1
  namespace: hello-1
spec:
  type: ClusterIP
  ports:
    - port: 80
      targetPort: http
      protocol: TCP
      name: http
  selector:
    app: hello-1
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: example-content
  namespace: hello-1
data:
  index.html: |
    hello-1
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: hello-1
  name: hello-1
  namespace: hello-1
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hello-1
  template:
    metadata:
      labels:
        app: hello-1
    spec:
      containers:
      - image: nginx:latest
        name: nginx
        ports:
        - name: http
          containerPort: 80
        volumeMounts:
          - name: example-content
            mountPath: /usr/share/nginx/html/index.html
            subPath: index.html
          - name: example-content
            mountPath: /usr/share/nginx/html/hello-1.html
            subPath: hello-1.html
      volumes:
        - name: example-content
          configMap:
            name: example-content
---
apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
  name: nginx
  namespace: hello-1
spec:
  gateways:
  - istio-system/default-gateway
  hosts:
  - '*.example.com'
  http:
  - match:
    - uri:
        prefix: /
    route:
    - destination:
        host: hello-1