OpenDNS

great idea, let’s get it in prod asap!

Orrrr… skip the hardware?

A simple little app?

Dogfood?

Dev Stage

Build?

Prod

Sharing Servers FTW!

even great ideas change

Docker

●●●●●

Fewer surprises in Prod

●●●

But can it scale?

$ ssh host1

host1$ docker run -dP myapp

host1$ exit

$ ssh host2

host2$ docker run -dP myapp

host2$ exit

Quadra Service Architecture

Quadra Network Architecture

Deploying an app in Quadra

$ qq image push myproject/myapp --tags latest

$ docker build -t myproject/myapp

Running your app

$ qq pool create mypool.myproject \ --instances 4 \ --image myproject/myapp

Pools, Deployments, LB’s oh my

image: myapp/myproject:latestenv: FOO=bar

instance1 instance2 instance3 instance4

image: myapp/myproject:newbuildenv: FOO=baz

instance5 instance6 instance7 instance8

IP Address: 10.11.12.13

image: quara/http-lb:latestenv: BACKEND_POOL=myapp.myproject

instance1 instance2

Getting traffic to your app

$ qq deploy create mylb.myproject \ --instances 2 --image quadra/http-lb --env ‘{“BACKEND_POOL”:”myapp.myproject”}’ \ --iptype private

Upgrade your pool

$ qq deploy create mypool.myproject:deploy2 \ --instances 4 --image myproject/myapp --tag newest_build

Oh, crap.

$ qq deploy update mypool.myapp:deploy2 \ --instances 0

DEMO