vote-deploy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  creationTimestamp: null
  labels:
    role: vote
  name: vote
spec:
  replicas: 4
  selector:
    matchLabels:
      role: vote
  strategy: {}
  template:
    metadata:
      creationTimestamp: null
      labels:
        role: vote
    spec:
      containers:
      - image: schoolofdevops/vote:v1
        name: vote
        envFrom:
          - configMapRef:
              name: vote
              optional: True
        ports:
        - containerPort: 80
        resources: {}
        volumeMounts:
        - name: config
          mountPath: "/app/config"
          readOnly: true
      volumes:
        - name: config
          configMap:
            name: vote
            items:
             - key: "development_config.py"
               path: "dev.py"
             - key: "production_config.py"
               path: "production_config.py"
            optional: true