internals of openruko paas, an open source heroku clone implementation
DESCRIPTION
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 appTRANSCRIPT
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Platformas aServiceRoger Leite
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About Me
@rogerleite1up4dev.org
rogerleite
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About MeCommiter of some projects like
* Openruko (link)
* HTTPI (link)
* HttpMonkey (link)
Slides based on my experience with OpenRuko
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Disclaimer
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CloudDefinitions
* as a Service
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Cloud “classic” Pyramid
IaaS PaaS
SaaS
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CloudIa
as Infrastructure
as a Service
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CloudP
aa
s Platform as a Service
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CloudS
aa
s Software as a Service
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Outsource
headachethe
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Bynary assets aren' hard ...
Storing metrics and rendering
graphs ...
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Scale
everything is easy ...
until you need
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No Bullet! Silver
Silver bulletyou say?
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Inside with love
Heroku
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Rea
lity $ git push
# open The Doors# provision# deploy# check if is not on Limbo
$ open http...
on your terminal
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Dre
am
lvl 1
* check user keys* handle git stream* Api Server will provision and deploy* output all logs
open The Doors
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Dre
am
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 ...
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Dre
am
lvl 3
* start a base container* download the new slug* start worker via Foreman* notify http routing about the new route
deploy ...
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Openruko - overview
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git push
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provision
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deploy
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Openruko - overview
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Limbo
on failure goes
to
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Logs!
your only chance to
escape from Limbo
are
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Philosophies* Unix Process Model to Web Apps* Ephemeralization* Twelve-Factor App
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Unix Process Modelto web apps
Process typesvs
Processes
http://adam.heroku.com/past/2011/5/9/applying_the_unix_process_model_to_web_apps
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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
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Twelve-factor appMethodology for building software-as-a-service apps * Dependencies* Config* Backing Services
Even if is not your case, is a great read!http://12factor.net/
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Mentions!Cloud computinghttp://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 openrukohttp://www.slideshare.net/nuxlli/the-twelve-factor-apps-and-openruko
Applying the unix process model to web appshttp://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
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Obrigado!(thank you!)
@rogerleite1up4dev.org
rogerleite