apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: nginx
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
        - name: nginx
          image: nginx:1.7.9
          ports:
            - containerPort: 80
          volumeMounts:
            - name: nginx-config
              mountPath: /etc/nginx/nginx.conf
              # subPath: nginx.conf
      volumes:                #指定到yaml配置文件里
        - name: nginx-config
          configMap:
            name: confnginx
      # pod 容器之间共享文件 容器中的目录是mymount，物理机器对应目录是kubectl exec nginx(pod名称) mount|grep mymount 查看 dev/sda1
      # pod 消亡共享目录就消亡 kubectl exec -it nginx(pod名称) /bin/bash
      #     volumeMounts:
      #       - mountPath: /mymount #pod 的mymount目录
      #         name: mount-volume #这个mount卷的名称，它是下面定义的 emptyDir 模式
      # volumes:
      #   - name: mount-volume
      #     emptyDir: {}
      # 另外一种mount 另外一台机器做硬盘