Docker cheatsheet

# Copying from host to container

docker cp ~/Downloads/<filename> 0b2a63712e29:/home/joe/<filename>

# Running a live non-persistent container

docker container run --rm -ti ubuntu:latest /bin/bash  

# List and remove docker images

docker image rm d70eaf7277ea  
docker image ls  

# Recursive deletion of containers and images

docker rm -vf $(docker ps -aq)
docker rmi -f $(docker images -aq)

# Docker volume

docker volume create ubuntu18   
docker volume ls   
docker volume inspect  ubuntu18  

docker run -it --mount source=ubuntu18,target=/home/joe/ ubuntu:latest  

# Commit a docker container to an image
docker ps  

docker commit b59a1522a108 joechai/ubuntu:version0 

# Push to docker hub

docker push lunetec/github-ci:tagname

# Run with mounted volume

docker run -it --rm --mount src=/home/joe,target=/home/joe,type=bind ubuntu:18.04

## For a specific commit of the ubuntu image, use
docker run -it --rm --mount src=/home/joe,target=/home/joe,type=bind ubuntu@sha256:fd25e706f3dea2a5ff705dbc3353cf37f08307798f3e360a13e9385840f73fb3

## For running arm64 images on x86
sudo apt-get install qemu binfmt-support qemu-user-static # Install the qemu packages
docker run --rm --privileged multiarch/qemu-user-static --reset -p yes # This step will execute the registering scripts

docker run --rm -t arm64v8/ubuntu uname -m # Testing the emulation environment