apiVersion: apps/v1
kind: Deployment
metadata:
  name: app
  labels:
    app: app
    env: release
spec:
  selector:
    matchLabels:
      app: app
  replicas: 1
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 0
      maxSurge: 1
  # minReadySeconds: 30
  template:
    metadata:
      labels:
        app: app
    spec:
      nodeSelector:
         fluentd: "true"
      containers:
        - name: app
          image: registry.cn-beijing.aliyuncs.com/dotbalo/alpine:3.6 
          imagePullPolicy: IfNotPresent
          volumeMounts:
          - name: logpath
            mountPath: /opt/
          env:
            - name: TZ
              value: "Asia/Shanghai"
            - name: LANG
              value: C.UTF-8
            - name: LC_ALL
              value: C.UTF-8
          command:
            - sh
            - -c
            - while true; do date >> /opt/date.log; sleep 2;  done  
      volumes:
        - name: logpath
          emptyDir: {}