the lazy developer's guide to cloud foundry - holly cummins

© 2014 IBM Corporation

The Lazy Developer’s Guide to Cloud Foundry

Document number

Holly Cummins @holly_cummins


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?


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@holly_cummins

A model for excellence in public speaking


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Cloud Foundry

> cf push


Any questions?


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?


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IaaS


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PaaS


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SaaS


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The joy of cloud


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Introducing Cloud Foundry


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The Cloud Foundry Foundation


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Public or private cloud?


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Public cloud


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Public cloud

This is supposed to show it’s easy to get going.


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Public cloud

This is supposed to show it’s easy to get going.It’s a bad graphic but a great benefit.


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System capacity still matters


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Security


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▪Who has access to the data? ▪Who manages the servers? ▪What’s the patching policy?

Security is not just physical


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Hybrid cloud


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Public or private cloud?


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How big is your organisation?


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Can we hear more about Cloud Foundry now, please?


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Public or private Cloud Foundry?


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Cloud Foundry

> cf push


Putting your demo where your mouth is


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No really, that was cool


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Remember that I said it was easy to get going?


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Buildpacks


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Out of the box


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▪Java

Out of the box


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▪Java▪Node.js

Out of the box


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▪Java▪Node.js▪PHP

Out of the box


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▪Java▪Node.js▪PHP▪Python

Out of the box


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▪Java▪Node.js▪PHP▪Python▪Ruby

Out of the box


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▪Java▪Node.js▪PHP▪Python▪Ruby▪Go

Out of the box


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Bring your own


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▪Your preferred app server flavour

Bring your own


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▪Your preferred app server flavour–WebSphere Liberty Profile (of course!)

Bring your own


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▪Your preferred app server flavour–WebSphere Liberty Profile (of course!)–Jetty

Bring your own


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▪Your preferred app server flavour–WebSphere Liberty Profile (of course!)–Jetty–nginx

Bring your own


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▪The functional language to impress your colleagues with

Bring your own


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▪The functional language to impress your colleagues with–Haskell

Bring your own


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▪The functional language to impress your colleagues with–Haskell–Clojure

Bring your own


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▪The functional language to impress your colleagues with–Haskell–Clojure–Scala

Bring your own


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▪That thing you saw Greg Young talk about yesterday

Bring your own


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▪That thing you saw Greg Young talk about yesterday –Erlang

Bring your own


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▪The dark side

Bring your own


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▪The dark side–.NET

Bring your own


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▪The dark side–.NET

▪….

Bring your own


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Bring someone else’s


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▪Start with someone else’s. ▪Cut, paste, fork.

No really, bring your own


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buildpack: http://my.cool.pack.git

http://my.cool.pack.git


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Life of a buildpack


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▪Detect

Life of a buildpack


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▪Detect–Do I understand this application?

Life of a buildpack


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▪Compile

Life of a buildpack


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▪Compile–I do understand this application! Let’s package it up into a self-contained unit (“droplet”)

Life of a buildpack


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▪Release

Life of a buildpack


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▪Release–Ok, let’s go!

Life of a buildpack


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Services


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▪You didn’t want to provide an app server …

Services


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▪You didn’t want to provide an app server …▪… so you don’t want to provide the database …

Services


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▪You didn’t want to provide an app server …▪… so you don’t want to provide the database …▪… or the email provider …

Services


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▪You didn’t want to provide an app server …▪… so you don’t want to provide the database …▪… or the email provider …▪… or the monitoring

Services


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Some are generic


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Some are not …


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… and there are a lot


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services:! - instance_ABC! - instance_XYZ

Binding services


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Using a bound service


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System.getProperty(VCAP_SERVICES);!!{! sqldb": [! {! "name": "SQLDB-myDB",! "label": "sqldb"! "plan": "sqldb_small"! "credentials": {! "hostname": "75.126.155.139",! "host": "75.126.155.139",! "port": 50000,! "username": "u123456",! "password": "CasDQ5v72u",! "db": "I_012345",! "jdbcurl": "jdbc:db2://75.126.155.139:50000/I_012345",! "uri": "db2://u123:[email protected]:50000/I_012345"! }! }! ]!}!

Using a bound service


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Docker


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Decker


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Decker

+


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Decker

> cf push


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In the future


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▪More convergence

In the future


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▪More convergence▪Cloud Foundry will have first class support for pushing docker images

In the future


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▪More convergence▪Cloud Foundry will have first class support for pushing docker images▪Cloud Foundry will use Docker’s lib container internally

In the future


Thank you. Any questions?

@holly_cummins

the lazy developer's guide to cloud foundry - holly cummins

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