vote deployment with resources and strategy defined

vote-deploy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  creationTimestamp: null
  labels:
    app: vote
  name: vote
  annotations:
    kubernetes.io/change-cause: "updated image to v2"
spec:
  replicas: 12
  minReadySeconds: 20
  selector:
    matchLabels:
      app: vote
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 2
      maxUnavailable: 1
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: vote
        role: vote
    spec:
      containers:
      - image: schoolofdevops/vote:v3
        name: vote
        envFrom:
          - configMapRef:
              name: vote
              optional: true
        resources:
          requests:
            cpu: "50m"
            memory: "64Mi"
          limits:
            cpu: "250m"
            memory: "128Mi"
        volumeMounts:
          - name: config
            mountPath: "/app/config"
            readOnly: true
      volumes:
        - name: config
          configMap:
            name: vote
            items:
              - key: "development_config.py"
                path: "development_config.py"
              - key: "production_config.py"
                path: "production_config.py"
            optional: true