WebJul 3, 2014 · Sometimes docker run fails, e.g. because the port I'm trying to bind the container to is already allocated. But when this happens docker run's exit code is still 0 so I can't use the exit code. How can I check programmatically that the container got started correctly? The solutions I'm considering are: parse the output for errors WebFeb 22, 2024 · The dzdo command is changing your exit code. Unfortunately, I can find documentation on dzdo that describes what exit codes it uses. Try running docker without dzdo (become the target user first, if possible) to see if it gives the correct exit code without dzdo - or run a script with dzdo that a) runs docker and b) prints the exit code
Get exit code from docker entrypoint command - Stack …
WebSep 22, 2024 · docker container run alpine sh -c "exit 1" Running the above command should exit without any terminal output. Verify the container was created and then stopped: $ docker container ls -a CONTAINER ID IMAGE COMMAND CREATED STATUS … Nick helped us get familiar with the Docker ecosystem and apply Docker to our … Start Learning Docker → ... check it out in the Gestalt “IT Origins” interview. We … Docker for DevOps. This was the first course I ever created and its goal is to … WebYou can check logs with docker compose logs. Looking through your repo, you have ENTRYPOINT bash -C '/usr/local/bin/setup_php_settings';'bash' which, without an interactive session, bash will exit immediately (with an exit code 0) after reading the end of file on stdin. Share Improve this answer Follow answered Oct 18, 2016 at 18:29 BMitch lbhf wards
Docker: How to fix "Job for docker.service failed because the …
WebFeb 14, 2024 · Whatever you run to call docker build needs to handle that exit code and stop running at that point. Docker's behavior is to give you an exit code to indicate the failure: $ cat df.fail FROM busybox RUN exit 1 RUN echo still running $ docker build -f … WebOct 8, 2024 · This code checks if our application is running on port 3000 using the http library provided with Nodejs. If the server returns a status 200, it will exit with exit 0, otherwise, it will exit 1. After that, we need to add this custom health check into our Dockerfile. FROM node:alpine WORKDIR /usr/src/app COPY package*.json ./ WebMar 10, 2024 · Yes, the docker container run exit code is the exit code from your entrypoint/cmd: $ docker container run busybox /bin/sh -c "exit 5" $ echo $? 5 You may also inspect the state of an exited container: $ docker container inspect --format ' { {.State.ExitCode}}' \ $ (docker container ls -lq) 5 Share Improve this answer Follow lbhf ward boundaries