k8s部署daemonset代码示例：每个节点都会运行的守护进程

ゞ浴缸里的玫瑰 2023-10-05 18:43 2阅读 0赞

[root@m-1 test]# cat daemonset.yaml 
    apiVersion: apps/v1
    kind: DaemonSet
    metadata:
      name: ds-test
      labels:
        app: filebeat
    spec:
      selector:
        matchLabels:
          app: filebeat
      template:
        metadata:
          labels:
            app: filebeat
        spec:
          containers:
          - name: logs
            image: nginx:1.14-alpine
            ports:
            - containerPort: 80
            volumeMounts:
            - name: varlog
              mountPath: /tmp/log
          volumes:
          - name: varlog
            hostPath:
              path: /var/log

挂载情况查看：

[root@m-1 test]# ls /var/log
    anaconda           boot.log-20201231  cron-20210110       maillog            messages-20210117  secure-20210124   wtmp
    audit              boot.log-20210101  cron-20210117       maillog-20210103   messages-20210124  spooler           wtmp-20201009
    boot.log           btmp               cron-20210124       maillog-20210110   pods               spooler-20210103  yum.log
    boot.log-20200916  btmp-20210101      dmesg               maillog-20210117   rhsm               spooler-20210110  yum.log-20210101
    boot.log-20201009  chrony             dmesg.old           maillog-20210124   secure             spooler-20210117
    boot.log-20201016  containers         firewalld           messages           secure-20210103    spooler-20210124
    boot.log-20201107  cron               grubby_prune_debug  messages-20210103  secure-20210110    tallylog
    boot.log-20201207  cron-20210103      lastlog             messages-20210110  secure-20210117    tuned

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