goodgodth/docker-chestsheet

Docker Cheatsheet

Docker Basic Command

docker - show help docker command
docker version - show version docker
docker info - show information docker

Docker All Environment

docker system prune - clear all container and images in enviroment

Docker Image Command

docker images ls - show all images
docker pull [IMAGENAME]:[VERSION] - download docker images from hub.docker.com which imagename and version
docker build -t [ASSIGNNAME] . - build images from dockerfile in current directory
docker rmi [IMAGE NAME or ID] - delete docker images
docker rmi $(docker images -aq) - delete all docker images
docker tag [IMAGENAME] [IMAGENEWNAME] - assign tag for new docker images
docker image prune --filter="dangling=true" - remove images with none tag

Docker Container Command

docker ps -a - show docker container with all status
docker run --name [CONTAINER NAME] -it [IMAGENAME] --rm(Automatically remove the container when it exits) -d(daemon) -p(Publish or expose port) -e(Set environment variables) - run docker container
docker [start | stop | restart] [CONTAINER NAME or ID] - operation docker container
docker container prune - remove all stopped containers

Docker Edit Container

docker exec -it [CONTAINER NAME or ID] [bash or sh or /bin/bash or /bin/sh] - enter to docker container with ssh
docker stop $(docker ps -aq) && docker rm $(docker ps -aq) - stop and remove all docker container
docker commit [CONTAINER was edited] [IMAGEwithNewName] - Commit for get new container after enter ssh edit something in docker container
docker cp [CONTAINER]:[DIRECTORYINCONTAINER] [LOCALDIRECTORY] - copy file in container
docker cp [FILEINLOCAL] [CONTAINER]:[DIRECTORYINCONTAINER] - copy file from local to container
docker cp -L [SHORTCUTINLOCAL] [CONTAINER]:[DIRECTORYINCONTAINER] - copy file local via shotcut

Docker info Container

docker logs [CONTAINER NAME or ID] - show logs container
docker logs -f [CONTAINER NAME or ID] - show realtime logs container
docker inspect [CONTAINER NAME or ID] - show inspect configure docker container
docker stats [CONTAINER NAME or ID] - show CPU, MEM, I/O
docker top [CONTAINER NAME or ID] - Display the running processes of a container
docker port [CONTAINER NAME or ID] - List port mappings or a specific mapping for the container

Docker Edit Image

docker save [IMAGE] > [OUTPUT.tar] - Save Image to file.tar
docker save [ --output | -o ] [OUTPUT.tar] [IMAGE] - Save Image to file.tar
docker save myimage:latest | gzip > myimage_latest.tar.gz - Save Image to file.tar.gz
docker load < IMAGE.tar.gz - import Images file
docker load --input FILE.tar - import Images file