An awesome Docker cheatsheet.
##############################################################################
# DOCKER
##############################################################################
docker build -t friendlyname . # Create image using this directory's Dockerfile
docker run -p 4000:80 friendlyname # Run "friendlyname" mapping port 4000 to 80
docker run -d -p 4000:80 friendlyname # Same thing, but in detached mode
docker exec -it [container-id] bash # Enter a running container
docker ps # See a list of all running containers
docker stop <hash> # Gracefully stop the specified container
docker ps -a # See a list of all containers, even the ones not running
docker kill <hash> # Force shutdown of the specified container
docker rm <hash> # Remove the specified container from this machine
docker rm $(docker ps -a -q) # Remove all containers from this machine
docker images -a # Show all images on this machine
docker rmi <imagename> # Remove the specified image from this machine
docker rmi $(docker images -q) # Remove all images from this machine
docker login # Log in this CLI session using your Docker credentials
docker tag <image> username/repository:tag # Tag <image> for upload to registry
docker push username/repository:tag # Upload tagged image to registry
docker run username/repository:tag # Run image from a registry
docker system prune # Remove all unused containers, networks, images (both dangling and unreferenced), and optionally, volumes. (Docker 17.06.1-ce and superior)
docker system prune -a # Remove all unused containers, networks, images not just dangling ones (Docker 17.06.1-ce and superior)
##############################################################################
# DOCKER COMPOSE
##############################################################################
docker-compose up # Create and start containers
docker-compose up -d # Create and start containers in detached mode
docker-compose down # Stop and remove containers, networks, images, and volumes
docker-compose logs # View output from containers
docker-compose restart # Restart all service
docker-compose pull # Pull all image service
docker-compose build # Build all image service
docker-compose config # Validate and view the Compose file
docker-compose scale <service_name>=<replica> # Scale special service(s)
docker-compose top # Display the running processes
docker-compose run -rm -p 2022:22 web bash # Start web service and runs bash as its command, remove old container.
##############################################################################
# DOCKER SERVICES
##############################################################################
docker service create <options> <image> <command> # Create new service
docker service inspect --pretty <service_name> # Display detailed information Service(s)
docker service ls # List Services
docker service ps # List the tasks of Services
docker service scale <service_name>=<replica> # Scale special service(s)
docker service update <options> <service_name> # Update Service options
##############################################################################
# DOCKER STACK
##############################################################################
docker stack ls # List all running applications on this Docker host
docker stack deploy -c <composefile> <appname> # Run the specified Compose file
docker stack services <appname> # List the services associated with an app
docker stack ps <appname> # List the running containers associated with an app
docker stack rm <appname> # Tear down an application
##############################################################################
# DOCKER MACHINE
##############################################################################
docker-machine create --driver virtualbox myvm1 # Create a VM (Mac, Win7, Linux)
docker-machine create -d hyperv --hyperv-virtual-switch "myswitch" myvm1 # Win10
docker-machine env myvm1 # View basic information about your node
docker-machine ssh myvm1 "docker node ls" # List the nodes in your swarm
docker-machine ssh myvm1 "docker node inspect <node ID>" # Inspect a node
docker-machine ssh myvm1 "docker swarm join-token -q worker" # View join token
docker-machine ssh myvm1 # Open an SSH session with the VM; type "exit" to end
docker-machine ssh myvm2 "docker swarm leave" # Make the worker leave the swarm
docker-machine ssh myvm1 "docker swarm leave -f" # Make master leave, kill swarm
docker-machine start myvm1 # Start a VM that is currently not running
docker-machine stop $(docker-machine ls -q) # Stop all running VMs
docker-machine rm $(docker-machine ls -q) # Delete all VMs and their disk images
docker-machine scp docker-compose.yml myvm1:~ # Copy file to node's home dir
docker-machine ssh myvm1 "docker stack deploy -c <file> <app>" # Deploy an app