Block until one or more containers stop, then print their exit codes
docker container wait, docker wait
[!NOTE]
docker waitreturns0when run against a container which had already exited before thedocker waitcommand was run.
Start a container in the background.
$ docker run -dit --name=my_container ubuntu bash
Run docker wait, which should block until the container exits.
$ docker wait my_container
In another terminal, stop the first container. The docker wait command above returns the exit code.
$ docker stop my_container
This is the same docker wait command from above, but it now exits, returning 0.
$ docker wait my_container 0