OPENSHIFT: JAVA EE IN THE CLOUDS Max Rydahl Andersen, Red Hat

Re

What is OpenShift ?Red Hat's free, auto-scaling Platform as a Service

(PaaS) for applications in the cloud.

What is supported on OpenShift ?

How to get started…

SSH

Using Github

$ rhc domain create man $ rhc app create alpejugs jbosseap $ cd alpejugs … $ git push origin $ rhc tail alpejugs

1. Write code 2. git commit 3. git push 4. Goto #1 !

!10

http://openshift.com

DEMO TIME!

10,000 feet overview

Broker

App

Reverse Proxy

HTTP/REST

SSH

http(s)://<appname>-<domain>.rhcloud.com

Dev Host

User Host

Gear

...

Node

Red Hat Managed

Locally Managed

Enterprise IT Developer Managed

Using Github quick starts

$ rhc app create etheralpes nodejs-0.10 $ rhc cartridge add -a etheralpes -c mongodb-2.2 $ cd etheralpes $ git remote add upstream -m master git://github.com/openshift/etherpad-example.git $ git pull -s recursive -X theirs upstream master … ... rhc tail etheralpes

Pause ?

OpenShift, Java and Eclipse

OpenShift Eclipse ToolingAvailable from JBoss Tools and Red Hat JBoss Developer Studio

Provide basic management and developer related features

Explorer

Application Wizards

(Portable) Port Forwarding

Server Adapter

Supports All Application types, but JavaEE especially

DEMO TIME!

Demo Recap

Setup OpenShift Connection

Create OpenShift Application

Browse Existing applications

Push via Server Adapter

Tail files

Advanced Features

.openshift folder magic

Jenkins

Database

Port Forwarding

Remote Debugging

Extend OpenShift

.openshift/*

action_hooks/

config/

cron/

markers/

Jenkins

Full blown Jenkins

Takes 1 gear

Used when pushing

Database

mysql, postgresql, mongodb

Connection setup in .openshift/

Port Forwarding

Connect to any remote exposed service locally

Useful for database, debugging and other evil

Remote Debugging

enable jpda

Links

http://openshift.com

https://github.com/openshift

http://devstudio.jboss.com