simple-http-nginx.yaml

kind: Deployment
apiVersion: apps/v1
metadata:
  name: simple-http
spec:
  replicas: 2
  selector:
    matchLabels:
      app: simple-http
  template:
    metadata:
      labels:
        app: simple-http
    spec:
      containers:
        - name: nginx-simple-http
          image: nginx:1.19
          imagePullPolicy: IfNotPresent
          command: ["/bin/sh"]
          args:
            [
              "-c",
              'echo "<p>Hello from nginx $(hostname)</p>" > /usr/share/nginx/html/index.html; nginx -g "daemon off;"',
            ]
          ports:
            - name: http
              containerPort: 80
      terminationGracePeriodSeconds: 0
---
kind: Service
apiVersion: v1
metadata:
  name: simple-http-clusterip
spec:
  type: ClusterIP
  selector:
    app: simple-http
  ports:
    - port: 80
      targetPort: 80
---
kind: Service
apiVersion: v1
metadata:
  name: simple-http-nodeport
spec:
  type: NodePort
  selector:
    app: simple-http
  ports:
    - port: 80
      targetPort: 80

simple-http-python.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: simple-http
spec:
  replicas: 2
  selector:
    matchLabels:
      app: simple-http
  template:
    metadata:
      labels:
        app: simple-http
    spec:
      containers:
        - name: py-simple-http
          image: python:3.9-slim
          imagePullPolicy: IfNotPresent
          command: ["/bin/sh"]
          args:
            - -c
            - |
              echo "<p>Hello from $(hostname)</p>" > index.html
              python3 -m http.server 8080
          ports:
            - name: http
              containerPort: 8080
      terminationGracePeriodSeconds: 0
---
apiVersion: v1
kind: Service
metadata:
  name: simple-http-clusterip
spec:
  type: ClusterIP
  selector:
    app: simple-http
  ports:
    - port: 80
      targetPort: 8080
---
apiVersion: v1
kind: Service
metadata:
  name: simple-http-nodeport
spec:
  type: NodePort
  selector:
    app: simple-http
  ports:
    - port: 80
      targetPort: 8080
---
apiVersion: v1
kind: Service
metadata:
  name: simple-http-lb
spec:
  type: LoadBalancer
  selector:
    app: simple-http
  ports:
    - port: 80
      targetPort: 8080