Docker: An Introduction

Transcript

1. Docker: An Introduction
2. Adam Carlile
4. Docker Who?
7. Containerisation
8. Build once, 
 Run anywhere
9. Application Bins/Libs Docker Image Registry Build Push Dockerfile Source Code
10. FROM  boardiq/ruby:jessie0327   RUN  apt-­‐get  update  &&  apt-­‐get  install  -­‐y   imagemagick  daemontools   RUN  cd  /tmp  \      &&  wget  https://deb.nodesource.com/setup  \      &&  bash  setup  \      &&  apt-­‐get  install  -­‐y  nodejs
11. Lightweight
12. Hardware Host OS Hypervisor Guest OS Bins/Libs Application Guest OS Bins/Libs Application Hardware Host OS Docker Engine Bins/Libs Application Bins/Libs Application
13. Isolated
14. Isolated (escape dependency hell)
15. Why?
16. Deployment
17. Capistrano, Ansible GIT, Warbler, Shell Scripts
18. Capistrano, Ansiable GIT, Warbler, Shell Scripts At 5:00PM Friday!
20. Immutable Architecture
21. (If it’s broken, throw it away!) Immutable Architecture
22. Consistent Environment
23. Consistent Environment (testing, development, production)
24. How?
25. Build Docker Image Run tests using built container Push to Dockerhub Pull from Dockerhub Mark Image as available
26. NGINX Router Redis Tundra Postgres Cluster Socketplane/Open VSwitch Consul App 1 App 2 Docker Host
27. NGINX Router Redis Tundra Postgres Cluster Socketplane/Open VSwitch Consul App 1 App 2 Docker Host
28. NGINX Router Redis Tundra Postgres Cluster Socketplane/Open VSwitch Consul App 1 App 2 Docker Host New App 1
29. NGINX Router Redis Tundra Postgres Cluster Socketplane/Open VSwitch Consul App 1 App 2 Docker Host New App 1
30. NGINX Router Redis Tundra Postgres Cluster Socketplane/Open VSwitch Consul App 1 App 2 Docker Host New App 1
31. NGINX Router Redis Tundra Postgres Cluster Socketplane/Open VSwitch Consul App 1 App 2 Docker Host New App 1
32. NGINX Router Redis Tundra Postgres Cluster Socketplane/Open VSwitch Consul App 1 App 2 Docker Host New App 1
33. NGINX Router Redis Tundra Postgres Cluster Socketplane/Open VSwitch Consul App 2 New App 1 Docker Host
34. Question Time!
35. Thanks!
36. Thanks! Beer time?