How to get the numeric exit status of an exited docker container?
问题 When a container exits, docker ps -a shows its exit code (scroll $ 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 How do I get the numeric exit code programmatically, without error-prone grep -ing and cut -ing? 回答1: Use docker inspect with templates: $ docker inspect c2c769c4b9ef --format='{{.State.ExitCode}}' 1 回答2: You can use echo : $ docker run debian bash