Click to see full . Not just that - the RUN instruction helps to execute any shell command as a new image layer on top of the current layer and commits the results.RUN updates the apt repository and installs the latest cron services in the image. How to start a shell in a running Docker container - LigerLearn In order to enable a restart policy, you need to use the --restart argument when executing docker run. No errors or anything printed out, and the container does not start (if I run docker ps, there are no containers listed as running). Or. Estimated reading time: 3 minutes. Is it possible to run a script on the host machine when a docker ... Standard way to use Task Manager is not suitable because it do not give you assurance that script will be run after docker start. Start containers automatically | Docker Documentation When the script exits so does the container. So after the docker-compose application was upped, the setup.sh script should be executed inside the container for finalizing the WordPress installation. docker-compose-to-always-re-create-containers-from-fresh-images. Dockerize Your Python Command-Line Program - Medium Method 1: You can use the -t (pseudo-tty) docker parameter to keep the container running. This is helpful when you are debugging any startup related issues with your docker containers, images, or services. These policies can be configured to restart containers after particular events like failures, or if Docker itself stops. The idea is to run a a R script in a docker container. service odoo-server start #Extra line added in the script to run all command line arguments exec "[email protected]"; and supply some [COMMAND] while running docker image, as: #To open container with a shell prompt docker run -it webkul/odoo:v10 /bin/bash or #To start a container in detached mode docker run -dit webkul/odoo:v10 /bin/bash docker-compose command multiple. How to execute scripts after docker-compose up? - CMSDK Docker recommends that you use restart policies, and avoid using . How to Start Docker Containers Automatically - Medium There are four restart policies you can choose from — Off, On-failure, Unless-stopped, and Always. I've already seen a bunch of tutorials and read through a lot of docs, and everyone everywhere says that simply publishing a port is supposed to make it accessible from outside the host. grep will block until it has found . How can I run script automatically after Docker container startup Step 3: Create python script. The command for running a container in the background is: docker container run -d [docker_image] For our example, the command is: docker container run -d e98b6ec72f51. Before docker-compose up starts any containers, I'd like to call something like mkdir /tmp/data-var && chown +w /tmp/data-var. Very important for a WordPress site is the host and port for a proper base URL - otherwise the WordPress site will not work at all. There are several reasons why a Docker container might end: The main process inside the container has ended successfully: This is the most common reason for a Docker container to stop!