https://www.joyent.com/blog/automatic-dns-updates-with-containerbuddy
http://www.macadamian.com/2017/01/24/docker-machine-basic-examples/
https://awesome-docker.netlify.com/
http://www.tldp.org/HOWTO/ppp-ssh/
https://uisapp2.iu.edu/confluence-prd/pages/viewpage.action?pageId=280461906