Docker: frequently used commands

list all images:

docker images

list all containers:

docker ps -a

stop all running containers:

docker stop $(docker ps -a -q)

remove all containers:

docker rm $(docker ps -a -q)

force (-f) remove all running or non-running containers:

docker rm -f $(docker ps -a -q)

remove all images:

docker rmi $(docker images -q)

build docker image with the tag tutorial/webapp:latest from the path .:

docker build -t tutorial/webapp:latest .

download a docker image from the docker hub:

docker pull tutorial/webapp:latest

run the image tutorial/webapp with the specified --name, in the background (-d), exposing inner port 8080 on 80 (-p) and setting an environmental variable (-e):

docker run --name tutorial -d -p 80:8080 -e "ENV_VAR=env-var" tutorial/webapp

run bash console inside the container:

docker exec -it nameofthecontainer /bin/bash

build a docker image from a Dockerfile in the current directory:

docker build --tag my_image .