Figured it out, use bash -c. Example: command: bash -c “python manage.py migrate && python manage.py runserver 0.0.0.0:8000” Same example in multilines: command: > bash -c “python manage.py migrate && python manage.py runserver 0.0.0.0:8000″ Or: command: bash -c ” python manage.py migrate && python manage.py runserver 0.0.0.0:8000 “
According to the docker-compose reference, Ports is defined as: Expose ports. Either specify both ports (HOST:CONTAINER), or just the container port (a random host port will be chosen). Ports mentioned in docker-compose.yml will be shared among different services started by the docker-compose. Ports will be exposed to the host machine to a random port or … Read more
If you want to run docker as non-root user then you need to add it to the docker group. Create the docker group if it does not exist $ sudo groupadd docker Add your user to the docker group. $ sudo usermod -aG docker $USER Run the following command or Logout and login again and … Read more
Try docker rmi node. That should work. Seeing all created containers is as simple as docker ps -a. To remove all existing containers (not images!) run docker rm $(docker ps -aq)
To show only running containers use the given command: docker ps To show all containers use the given command: docker ps -a To show the latest created container (includes all states) use the given command: docker ps -l To show n last created containers (includes all states) use the given command: docker ps -n=-1 To … Read more
(original answer see below) Update Sept. 2016: Docker 1.13: PR 26108 and commit 86de7c0 introduce a few new commands to help facilitate visualizing how much space the docker daemon data is taking on disk and allowing for easily cleaning up “unneeded” excess. docker system prune will delete ALL dangling data (i.e. In order: containers stopped, … Read more
The contents of the /var/lib/docker directory vary depending on the driver Docker is using for storage. By default this will be aufs but can fall back to overlay, overlay2, btrfs, devicemapper or zfs depending on your kernel support. In most places this will be aufs but the RedHats went with devicemapper. You can manually set … Read more
Docker 1.9.0 and above Use volume API docker volume create –name hello docker run -d -v hello:/container/path/for/volume container_image my_command This means that the data-only container pattern must be abandoned in favour of the new volumes. Actually the volume API is only a better way to achieve what was the data-container pattern. If you create a … Read more
You can pass environment variables to your containers with the -e flag. An example from a startup script: sudo docker run -d -t -i -e REDIS_NAMESPACE=’staging’ \ -e POSTGRES_ENV_POSTGRES_PASSWORD=’foo’ \ -e POSTGRES_ENV_POSTGRES_USER=’bar’ \ -e POSTGRES_ENV_DB_NAME=’mysite_staging’ \ -e POSTGRES_PORT_5432_TCP_ADDR=’docker-db-1.hidden.us-east-1.rds.amazonaws.com’ \ -e SITE_URL=’staging.mysite.com’ \ -p 80:80 \ –link redis:redis \ –name container_name dockerhub_id/image_name Or, if you don’t … Read more
An instance of an image is called a container. You have an image, which is a set of layers as you describe. If you start this image, you have a running container of this image. You can have many running containers of the same image. You can see all your images with docker images whereas … Read more