k8s挂载数据卷

概述

• 项目需要监控判题器和beego服务端的日志情况，不想使用浸入应用的方式，故而将judger的日志做数据卷映射到本机，启动logagent对日志进行收集

配置

yaml文件

apiVersion: apps/v1
kind: Deployment
metadata:
  name: unioj-judger-deployment
  namespace: default
spec:
  selector:
    matchLabels:
      app: unioj-judger
  replicas: 1
  template:
    metadata:
      labels:
        app: unioj-judger
    spec:
      nodeName: k8s-node2
      restartPolicy: Always
      containers:
      - name: unioj-judger
        image: registry.cn-beijing.aliyuncs.com/uyistcoj/unioj-judger
        imagePullPolicy: Always
        ports:
        - containerPort: 7999
        resources:
          requests:     
            memory: 100Mi
            cpu: 400m
        livenessProbe:
          httpGet:
            path: /healthy
            port: 7999
          initialDelaySeconds: 3
          periodSeconds: 3
          successThreshold: 1        # 健康阀值 
        volumeMounts:
        - name: log
          mountPath: /src/unioj/logs
      volumes:
      - name: log
        hostPath:
          path: /data
          type: DirectoryOrCreate

注意

需要到该pod分配到的node查看该挂载目录，在master上没有的（有中文故而是■■■■■■）