Openshift: Deployments for the rest of us

Deployments for the rest of us

RootConf, Bangalore | Anurag Patel, Red Hat

Agenda

● An overview of Openshift PaaS.● Command line client 'rhc'.● Deploying a sample app.● Application addons.● The Openshift shell.● Databases, logs, snapshots.

Cloud Stack

PaaS?

Openshift Origin

● Open source components.● Run on your own Laptop, premises, datacenter.● Deploy your own SaaS on your own PaaS

running on your own IaaS.● https://github.com/openshift/crankcase

Languages

Cartridges

Scale and Profit!

Signup

CLI

● # yum install rubygem-rhc

● $ gem install json_pure● $ gem install rhc

Creating an App

● $ rhc app create -a memegram -t ruby-1.8

● $ git clone ssh://facefeed@memegram-rootconf.rhcloud.com/~/git/memegram.git/

● $ git remote add github git@github.com:gnurag/memegram.git

● $ git pull github master

Deploying the app

● $ git push origin master

● View: https://memegram-rootconf.rhcloud.com

Adding cartridges

● $ rhc app cartridge list -a memegram

● $ rhc app cartridge add -a memegram -c mongodb-2.0

● $ rhc app cartridge add -a memegram -c rockmongo-1.1

● View: https://memegram-rootconf.rhcloud.com/rockmongo/

Viewing metrics

● $ rhc app cartridge add -a memegram -c metrics-0.1

● View: https://memegram-rootconf.rhcloud.com/metrics/

Inspecting logs

● $ rhc app tail -a memegram

Openshift shell

● $ rhc domain show

● $ ssh facefeed@memegram-rootconf.rhcloud.com

App Snapshots

● $ rhc app snapshot save -a memegram

● $ rhc app snapshot restore -a memegram --filepath memegram.tar.gz

Port forwarding

● $ rhc-port-forward -a memegram

What next?

● Signup: https://openshift.redhat.com/app/● Github: https://github.com/openshift/● Userguide: http://docs.redhat.com● IRC: #openshift● Twitter: @openshift● Memegram:

https://github.com/gnurag/memegram

Thank you!

● Anurag <apatel@redhat.com>● IRC: devmodem● Twitter: @gnurag