egg_app/k8s/container.yaml

kind: Deployment
apiVersion: apps/v1
# 元数据
metadata:
  name: egg-app
  namespace: egg
  labels:
    app: egg-app
  annotations:
    kubesphere.io/creator: dengbiao
    kubesphere.io/description: egg-app
# deployment主要部分
spec:
  replicas: 1
  selector:
    matchLabels:
      # 名称与上面的labels对应
      app: egg-app
  template:
    metadata:
      labels:
        # 名称与上面的matchLabels对应
        app: egg-app
    spec:
      # 声明挂载卷（将外部已存在的pvc、config等挂载进来）
      volumes:
        # 用于时区校正
        - name: host-time
          hostPath:
            path: /etc/localtime
            type: ''
        # 将前面创建的configMap也挂载进来
        - name: egg-app-cfg
          configMap:
            # 这里的名字就是前面创建的configMap的名字
            name: egg-app-cfg
            defaultMode: 420
      containers:
        # 主容器
        - name: egg-app-container
          # 镜像地址（提前打包好并推送的镜像仓库）
          image: 'registry.cn-shenzhen.aliyuncs.com/fnuoos-prd/egg-app:0.0.1'
          ports:
            - name: egg-app-4011
              # 容器端口号（注意与golang web server启动的端口一致）
              containerPort: 4011
              protocol: TCP
          # 将前面volume声明的需要用到的pvc、config挂载上来
          volumeMounts:
            - name: host-time
              readOnly: true
              mountPath: /etc/localtime
            - name: egg-app-cfg # 该名字对应前面volumes声明的名字
              readOnly: true
              # 挂载到容器的哪个路径
              mountPath: /var/egg
          imagePullPolicy: Always
      restartPolicy: Always
      terminationGracePeriodSeconds: 30
      dnsPolicy: ClusterFirst