Internals of OpenRuko PaaS (Platform as a Service), an open source Heroku clone implementation.

Agenda:

- Cloud definitions
- Inception (from what ideas PaaS came from?)
- Distributed System Architecture
- Philosophies (Ephemeralization and Unix Process Model)
- The twelve-factor app

Transcript

1. Platform as a Service Roger Leite
2. Disclaimer
3. Cloud Definitions * as a Service
4. Cloud Iaas Infrastructure as a Service
5. Cloud Paas Platform as a Service
6. Cloud Saas Software as a Service
7. Cloud “classic” Pyramid IaaS PaaS SaaS
9. Outsource headache the
10. Bynary assets aren' hard ... Storing metrics and rendering graphs ...
11. Scale everything is easy ... until you need
12. No Bullet! Silver Silver bullet you say?
13. Inside with love Heroku
14. Reality $ git push # open The Doors # provision # deploy # check if is not on Limbo $ open http... on your terminal
15. Dream lvl 1 * check user keys * handle git stream * Api Server will provision and deploy * output all logs open The Doors
16. Dream lvl 2 * start a build container * identify buildpack * on Ruby buildpack ** bundle install ** generates a Foreman file if necessary ** set env vars * on success, release provision ...
17. Dream lvl 3 * start a base container * download the new slug * start worker via Foreman * notify http routing about the new route deploy ...
18. Limbo on failure goes to
19. Logs! your only chance to escape from Limbo is
20. again in two steps
21. step two
22. Openruko - overview
23. Philosophies * Unix Process Model to Web Apps * Ephemeralization * Twelve-Factor App
24. Unix Process Model to web apps Process types vs Processes http://adam.heroku. com/past/2011/5/9/applying_the_unix_process_model_to_web_apps
25. Ephemeralization "The ability of technological advancement to do 'more and more with less and less until eventually you can do everything with nothing'" by Wiki http://adam.heroku.com/past/2011/4/7/ephemera
26. Twelve-factor app Methodology for building software- as-a-service apps * Dependencies * Config * Backing Services Even if is not your case, is a great read! http://12factor.net/
27. Mentions! Cloud computing http://en.wikipedia.org/wiki/Cloud_computing How Heroku Works https://devcenter.heroku.com/articles/how-heroku-works Openruko https://github.com/openruko The twelve factor apps and openruko http://www.slideshare.net/nuxlli/the-twelve-factor-apps-and-openruko Applying the unix process model to web apps http://adam.heroku. com/past/2011/5/9/applying_the_unix_process_model_to_web_apps/ Ephemeralization http://adam.heroku.com/past/2011/4/7/ephemeralization/ Cloud Services by Adam Wiggins http://www.slideshare.net/adamwiggins/cloud- services?from=ss_embed The Twelve-Factor App http://12factor.net/ kirby Ferguson: Embrace the remix http://www.ted. com/talks/kirby_ferguson_embrace_the_remix.html
28. Obrigado! (thank you!) Roger Leite twitter: @rogerleite