YAML do Deployment de um webapp no minikube

deployment-webapp-minikube.yaml

apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: webapp
spec:
  template:
    metadata:
      labels:
        app: webapp
    spec:
      containers:
      - image: xcoulon/go-url-shortener:0.1.0
        name: go-url-shortener
        env:
        - name: POSTGRES_HOST
          value: postgres
        - name: POSTGRES_PORT
          value: 5432
        - name: POSTGRES_DATABASE
          value: url_shortener_db
        - name: POSTGRES_USER
          value: user
        - name: POSTGRES_PASSWORD
          value: mysecretpassword
        ports:
        - containerPort: 8080