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

The Lazy Developer’s Guide to Cloud Foundry

Document number

Holly Cummins @holly_cummins

@holly_cummins

A model for excellence in public speaking

@holly_cummins

Cloud Foundry

> cf push

Any questions?

@holly_cummins

The joy of cloud

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Introducing Cloud Foundry

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The Cloud Foundry Foundation

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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

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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?

@holly_cummins

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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No really, that was cool

@holly_cummins

Remember that I said it was easy to get going?

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Buildpacks

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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

@holly_cummins

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

Bring your own

@holly_cummins

▪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

@holly_cummins

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

Bring your own

@holly_cummins

▪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

@holly_cummins

▪The dark side–.NET

Bring your own

@holly_cummins

▪The dark side–.NET

▪….

Bring your own

@holly_cummins

Bring someone else’s

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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

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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:CasD@75.126.155.139:50000/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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Decker

> cf push

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Decker

> cf push

@holly_cummins

In the future

@holly_cummins

▪More convergence

In the future

@holly_cummins

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

In the future

@holly_cummins

▪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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