容器中 run > supervisor -> cron -f -m off 拿不到环境变量 怎么破 - V2EX
dzdh

容器中 run > supervisor -> cron -f -m off 拿不到环境变量 怎么破

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  •   dzdh Sep 22, 2022 1489 views
    This topic created in 1333 days ago, the information mentioned may be changed or developed.

    搜了很多资料说是 CMD 先 Printenv 到一个文件然后 cron 触发的 shell 中再 . /env

    除了这样还有啥其他办法吗?

    4 replies    2022-09-22 12:26:37 +08:00
    mritd
        1
    mritd  
    Sep 22, 2022 via iPhone
    直接 ENV 暴露 然后 CMD 通过 bash -c 执行 sup… 试试呢? 不过题外话,不太推荐容器里放守护工具然后启动多个应用
    dzdh
        2
    dzdh  
    OP
       Sep 22, 2022
    还是 cmd run.sh printenv > /etc/environment 了
    julyclyde
        3
    julyclyde  
       Sep 22, 2022
    你是不是在 cron 里
    第一行引用这个环境变量文件
    第二行运行了实际干活的程序?
    julyclyde
        4
    julyclyde  
       Sep 22, 2022
    这事跟容器没多大关系
    建议你看一下 man crond 里这句话
    Cron supports access control with PAM if the system has PAM installed. For more information, see pam(8). A PAM configuration file for crond is installed in /etc/pam.d/crond. The daemon loads the PAM environment from the pam_env module. This can be over
    ridden by defining specific settings in the appropriate crontab file.


    man 5 crontab 里的环境变量方面的内容
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