刚入门 k8s,想请问如何制作一次性 pod。求指导! - V2EX
ladudu

刚入门 k8s,想请问如何制作一次性 pod。求指导!

  •  
  •   ladudu Aug 5, 2022 2813 views
    This topic created in 1391 days ago, the information mentioned may be changed or developed.

    想制作一个测试用的 pod ,跑起来的时候检查一些参数是否配置正确,例如 secret 里的值是否正确。

    要求是

    • 把结果输出 log ,然后这个 pod 就自己销毁或者休眠。(不知道有没有这种东西,反正就是不占用资源)

    • 每次测试的时候重新创建或者是把这个 pod 唤醒。

    对 docker 和 k8s 还没有那么精通,还请指教!谢谢

    7 replies    2022-08-21 11:52:49 +08:00
    ofnh
        1
    ofnh  
       Aug 5, 2022
    你可能需要的是 docker run --rm
    lingly02
        2
    lingly02  
       Aug 5, 2022
    k8s 至少有两个特性能满足这个需求:
    1. init 容器 https://kubernetes.io/zh-cn/docs/concepts/workloads/pods/init-containers/
    2.job https://kubernetes.io/zh-cn/docs/tasks/job/
    两种方式使用场景有区别,自己看哪个适合
    novolunt
        3
    novolunt  
       Aug 5, 2022   1
    kubectl run curl --image=curlimages/curl -it --rm -- /bin/sh
    Yooloo
        4
    Yooloo  
       Aug 5, 2022
    ladudu
        5
    ladudu  
    OP
       Aug 6, 2022
    @ofnh 怎么把这个给忘了。。。使用的 aks 没有 docker 环境,不过我查一下有没有类似的命令。多谢!
    ladudu
        6
    ladudu  
    OP
       Aug 6, 2022
    @novolunt 感觉可以耶
    nayihz
        7
    nayihz  
       Aug 21, 2022
    k8s job
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