如何获取退出docker集装箱的数字退出状态?

当一个容器退出时, docker ps -a显示退出代码(滚动

 $ 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 

如何以编程方式获得数字退出代码,而不会出现容易出错的grep -ing和cut -ing?

使用docker inspect模板:

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