Heroku for Everything - Speaker Deck

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2012 Heroku For Everything Terence Lee

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Terence Lee

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@hone02

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I <3 Tacos

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In the beginning

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There was Ruby

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And it was Good

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But the people weren’t happy

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They wanted:

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Python

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Java

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node.js

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Clojure

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They got it!

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But the people STILL weren’t happy

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But the people STILL weren’t happy they wanted MORE

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But How?

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Heroku Buildpacks

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Run ANYTHING on Heroku

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Heroku is language Independent

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How does it work?

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Push a Rails app to Heroku...

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$ git push heroku master

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Heroku receives code

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Selects Buildpack

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Detect

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$ git push heroku master Counting objects: 67, done. Delta compression using up to 4 threads. Compressing objects: 100% (53/53), done. Writing objects: 100% (67/67), 26.33 KiB, done. Total 67 (delta 5), reused 0 (delta 0) -----> Heroku receiving push -----> Ruby/Rails app detected

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Compile

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--> Installing dependencies using Bundler version 1.2.0.pre Running: bundle install --without development:test --path vendor/bundle --binstubs bin/ eployment Fetching gem metadata from https://rubygems.org/....... Installing rake (0.9.2.2) ...snip... Your bundle is complete! It was installed into --> Writing config/database.yml to read from DATABASE_URL --> Preparing app for Rails asset pipeline Running: rake assets:precompile Asset precompilation completed (16.16s)

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Release

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--> Discovering process types Procfile declares types -> (none) Default types for Ruby/Rails -> console, rake, web --> Compiled slug size is 9.6MB --> Launching... done, v4 http://chutoriaru.herokuapp.com deployed to Heroku

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DONE!

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You said run anything, how do I do that?

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$ heroku create --buildpack \ https://github.com/kr/heroku-buildpack-go.git

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$ heroku create --buildpack \ https://github.com/kr/heroku-buildpack-go.git Creating shining-sky-3122... done, stack is cedar http://shining-sky-3122.herokuapp.com/

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$ heroku config -a shining-sky-3122 BUILDPACK_URL => https://github.com/kr/ heroku-buildpack-go.git

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Where can I find Buildpacks?

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Heroku Supported Buildpacks

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Community Supported Buildpacks ...

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Can’t find what you’re looking for?

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Make your own Buildpack!

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Support extra languages

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Add custom binaries

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Modify build process

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Just for fun!

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How do I make my own?

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Fork an existing one!

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Add to it!

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How do I add Binaries?

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Use Vulcan

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How do I test locally?

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Use anvil

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Buildpacks are flexible

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Allow you to run anything on Heroku

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Make your own

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Questions?