apiVersion: apps/v1
kind: Deployment
metadata:
  name: flask-app-${APP_VERSION}
  labels:
    app: flask-app-${APP_VERSION}
  namespace: appmesh-ns
spec:
  replicas: 1
  selector:
    matchLabels:
      app: flask-app-${APP_VERSION}
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: flask-app-${APP_VERSION}
    spec:
      containers:
      - image: ${ACCOUNT_ID}.dkr.ecr.${AWS_DEFAULT_REGION}.amazonaws.com/flask-app:${APP_VERSION}
        imagePullPolicy: Always
        name: flask-app-${APP_VERSION}
        ports:
        - containerPort: 8081