[请教] k8s pod 内有两个容器,当其中一个 container 发生重启时,能否支持先触发另一个 container 的重启 - V2EX
Kiana1

[请教] k8s pod 内有两个容器,当其中一个 container 发生重启时,能否支持先触发另一个 container 的重启

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  •   Kiana1 Aug 26, 2022 2543 views
    This topic created in 1360 days ago, the information mentioned may be changed or developed.

    前提:使用 OpenKruise ,修改其中一个容器的镜像,原地重启

    已知:container 重启时,admission webhook 可以收到 pod update 的回调

    想问下,有什么方案可以实现先触发另一个 container 的重启么

    5 replies    2022-08-29 13:35:46 +08:00
    sujin190
        1
    sujin190  
       Aug 26, 2022 via Android
    不是有结束容器命令么?但是不能等待吧
    ql562482472
        2
    ql562482472  
       Aug 26, 2022
    那先想怎么解决 a->b->a 这种循环触发
    THESDZ
        3
    THESDZ  
       Aug 27, 2022
    1.做成一个容器
    2.改写容器启动命令或者监听外部.
    corvofeng
        4
    corvofeng  
       Aug 27, 2022 via Android
    原始需求是啥
    julyclyde
        5
    julyclyde  
       Aug 29, 2022
    pod 是原子的
    不符合运行条件的时候应该正确的出错,以便集群在 pod 粒度去做别的处理
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