A short introduction to Linux containers, including a Digi Embedded Yocto docker builder example.

3. cat /proc/1/environ

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11. sudo apt-get install lxd
newgrp lxd

12. lxc remote add images images.linuxcontainers.org
lxc image list images:
lxc launch images:ubuntu/trusty/i386 ubuntu-32

13. lxc list
lxc info ubuntu-32
lxc exec ubuntu-32 /bin/bash

14. lxc file pull ubuntu-32/path/to/file .
lxc file push /path/to/file ubuntu-32/
lxc stop ubuntu-32
lxc delete ubuntu-32

16. sudo apt-get install -y docker.io
sudo ln -sf /usr/bin/docker.io /usr/local/bin/docker
sudo wget -qO- https://get.docker.io/ | sh

17. sudo docker -D info
sudo docker pull busybox
sudo docker images
sudo docker run busybox echo "Hello World!"

18. sudo docker pull -a busybox
sudo docker search ubuntu
sudo docker run -i -t ubuntu:14.04 /bin/bash

19. sudo docker run -i -t ubuntu:14.04 /bin/bash
sudo docker ps
sudo docker attach adoring_colden
root@b810478040dd:/# adduser alex
sudo docker diff b810478040dd
sudo docker stop b810478040dd
sudo docker ps -a
sudo docker rm b810478040dd

22. sudo docker build .
sudo docker login
sudo docker tag c2e3e28302bb aggurio/docker-dey:dey-2.0-r1
sudo docker push aggurio/docker-dey
sudo docker run -it --rm aggurio/docker-dey:dey-2.0-r1 bash