dice.yaml

apiVersion: v1
kind: Service
metadata:
  name: dice
spec:
  clusterIP: None
  ports:
  - port: 60001
  selector:
    game: dice
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: dice
spec:
  replicas: 2
  selector:
    matchLabels:
      game: dice
  serviceName: dice
  template:
    metadata:
      labels:
        game: dice
    spec:
      terminationGracePeriodSeconds: 150
      containers:
      - image: panshiqu/game_server:1.2
        name: game
        ports:
        - containerPort: 60001
        lifecycle:
          preStop:
            exec:
              # killall发送SIGTERM，开始计时
              # 等到A：2分钟（sleep 120）系统发送SIGTERM
              # 等到B：2分半（terminationGracePeriodSeconds）系统发送SIGKILL
              # 若B远小于A，B时发送SIGTERM，B+2时发送SIGKILL，宽限延长2秒
              command:
              - sh
              - -c
              - killall server && sleep 120
        volumeMounts:
        - mountPath: /work
          name: work
  volumeClaimTemplates:
  - metadata:
      name: work
    spec:
      accessModes:
      - ReadWriteOnce
      resources:
        requests:
          storage: 1Gi