Maybe a venn diagram to illustrate these definitions better?
----- Meeting Notes (16/01/2013 11:59) ----- Create a new app via the website & on the command line. Show the addon market place, apps control panel & the dev center.
Team collaboration in the Cloud John Stevenson Developer Advocate @ Salesforce / Heroku
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Challenging deployment “Ops teams are overwhelmed by developer requests”“Different environments are not always the same. Patching and internal processes often not automated” “There is a divide in many enterprises between the developers & operations teams.”
Continuous Delivery“..reducing the cycle time between an idea and usable software” - Martin Fowler “Software delivers no revenue until it is in the hands of its users.” -Jez Humble “.. leads to deeper relationship between IT, their business customer, and their final customers.” -Jez Humble
Cloud Services should be easy“Should have a natural way to use the services that fits into each teams existing workflow” “Should be easy to see the value & cost benefits” “Should be as trust worthy as any internal service, if not more so.”
Introducing Dynos A self contained resource in which to run your applicationA logical abstraction over servers scalability is more valuable than # of serversAllows a trivial way to scale your app and know how much its costing you!
For DevelopersFree:750 hours per month per appHave as many apps as you require
An Elastic “polyglot” Platform-as-a-Servicepol·y·glot [pol-ee-glot]adjective1. able to speak or write several languages; multilingual.2. containing, composed of, or written in several languages: apolyglot Bible.
“Supported” languagesA Polyglot platform: 6 supported languages
Additional support through “Build packs”Control your own build, deploy & run cycle defined using shell script or rubyCreate your app with a build pack heroku create myapp --buildpack https://github.com/a/buildpack.git
Polyglot environmentsSinatra Ruby on Rails Play! Mongo DB Amazon RDS Postgres Ruby Clojure Node.JS Spring LiftWaves Halcyon Noir database.com Couch DB RedisPadrino Ring Compojure Java Scala Open Open Frameworks Open Languages Databases
No Vendor Lock-inProcfile A simple, declarative way to define app process types, so they can be easily managed in unison. A text file in the root of your project containing a startup command & parameters
Procfile examplesSimple web serverweb: python -m SimpleHTTPServer $PORTClojureweb: lein with-profile production trampoline run -m my-clojure-website.web
Controling Heroku - CLI$ heroku psProcess State Command----------- ----------- -----------------------------web.1 up for 6s java $JAVA_OPTS EmbeddedServerworker.1 up for 5s java $JAVA_OPTS YourJavaClass$ heroku restart worker.1Restarting worker.1 process... Done$ heroku status=== Heroku StatusDevelopment: No known issues at this time.Production: No known issues at this time.$ heroku sharing=== enterprise-workshop Collaboratorsjstevenson@email@example.com
Trust & Manage 24x7 platform monitoring Herokai know when there is trouble before you do!