2/25 Docker.Taipei Meetup

1. Docker on
Raspberry Pi
and CoreOS
Philipz

2. Philipz
Taiwan R User Group Officer
Working: Software Engineer in Hospital
TradingBot 程式交易機器人
法拍屋地圖 (Auction House Maps)
Research:
Image Processing,
Software Engineering,
Algorithmic Trading
Learning:
Docker, CoreOS, MQTT, ELK…...

3. Before VM Age

4. Before VM Age

5. After VM Age

6. After VM Age

7. After VM Age

8. What is Docker
Material
Deb, APT, Github, Base
Images, index.docker.io
...
Recipe
Dockerfile
RUN,ADD,CMD…
index.docker.io
Chef

9. What is Docker
Material
Recipe
Chef

10. VMware vs Docker
VMware Server
(Discontinued)
Ubuntu (Host OS) +
Docker - Guest OS
layer
VMware ESXi
CoreOS(Host OS) +
Docker - Guest OS
layer

11. Why use Pi
1. Cheap, easy,
plug & play, FUN…
2. General-purpose
3. ARM Server is
coming…

12. Docker & Pi
Getting Docker up and running on a Raspberry
Pi - by Ken Cochrane
Docker 0.7.2 for ARM
Virtual servers on a Raspberry Pi with the
lightweight OS virtualization system, Docker!

13. Why use CoreOS
Lightweight, pure, native include
Clouding platform
Amazon EC2
Google Compute Engine
Rackspace Cloud
Brightbox Cloud
Cluster - etcd, fleet
Not supported ARM yet.

14. Base Image Problem
Only use official or trusted repo.
Public docker images, Base images script
But…….
Correct init process
Syslog
Cron
SSH
~~~~YOUR DOCKER IMAGE MIGHT BE BROKEN
Verification and Validation (V&V)
Drone and Docker, Open Source CI
Jenkins + Docker, Jenkins on Raspberry Pi, Cross
build??

15. AWS Cloud Kata

16. Live Demo
Raspberry Pi
Xfce + XRDP
Networking
eth0:0
docker0
CoreOS
Search & Pull

17. Extensive
Cookbooks, Slimming down
Private repository
Ambassador Container
Web UI
Shipyard, Kdocker-web
Docker cluster
Decking
Globocom - docker-cluster
Serf, Auto load-balancing

18. Q&A