2017-09-19 80 views
0

当容器出口,docker ps -a显示其退出代码(滚动如何获取退出的泊坞窗容器的数字退出状态?

$ docker run ubuntu bash -c "exit 1" 
CONTAINER ID IMAGE COMMAND    CREATED  STATUS      PORTS      NAMES 
c2c769c4b9ef ubuntu "bash -c 'exit 1'" 6 seconds ago Exited (1) 3 seconds ago        happy_fermat 

如何获得数字退出代码编程,不容易出错grep -ing和cut -ing?

回答

3

使用docker inspect带模板:

$ docker inspect c2c769c4b9ef --format='{{.State.ExitCode}}' 
1