Docker cheatsheet

docker-cheatsheet.sh

# Build image
docker build -d image_name .

# Run image in daemon and remove after exit
docker run --name container_name --rm -it -d image_name

# Clear images without tag
docker rmi $(docker images -f "dangling=true" -q)

# Clone an image's tag
docker tag image-name:latest image-name:backup2

# Attach to a container
docker attack container-name