Obsessed with Docker

To remove stop containers

docker ps --filter "status=exited" | grep 'weeks ago' | awk '{print $1}' | xargs --no-run-if-empty docker rm

docker ps --filter "status=exited" | awk '{print $1}' | xargs --no-run-if-empty docker rm


copy file from container to host

$docker cp <container-id>:/usr/lib/python2.7/dist-packages/openerp/addons addons

odoo 10
$docker cp <container-id>:/usr/lib/python2.7/dist-packages/odoo/addons addons

odoo11
/usr/lib/python3/dist-packages/odoo/addons

How to remove <none> images after building

docker rmi $(docker images -f "dangling=true" -q)

Remove non-running Docker containers

docker ps -a | cut -c-12 | xargs docker rm


To remove all containers we can use the following command:
docker rm -f $(docker ps -aq)

docker rm is command to remove container.
-f flag (for rm) is to stop container if it’s running (force deletion).
-q flag (for ps) is to print only container IDs.
-p is a ports mapping HOST PORT:CONTAINER PORT.
-v is a volume mounting HOST DIRECTORY:CONTAINER DIRECTORY.



To remove all dangling Docker images:
sudo docker rmi $(sudo docker images -f "dangling=true" -q)
If run as root omit "sudo"
docker rmi $(docker images -f "dangling=true" -q)