$ervice Di$coveryA Sales Pitch to Myself

6 W's

Who?

What?

When?

Where?

Why?

How?

Who

When

http://bit.ly/1OUYM21

Where

• In this room

Why

http://bit.ly/1Ts3tUu

In the Beginning...

Cloud

http://bit.ly/1Ts3wzy http://bit.ly/1Ts3xDx

http://bit.ly/1Ts3BDn

http://bit.ly/1Ts3EyV

And now...

http://bit.ly/1OUZoF1

And now...

Again, but with Cloud...

Internal DNS

Another Service

With Scale

What

http://bit.ly/1Ts3OX4

Little Column A... Little Column B

Service Lookup

• the ability to retrieve the location of an application

Service Registration

• ability to sign up on the central authority's list

How?

http://bit.ly/1Ts3Q1c

Consul

• Service Discovery

• Health Checks

• Key Value Store

Consul

Production10.0.0.0/16

Production - us-east-1c Private10.0.0.0/19

Production - us-east-1d Private10.0.64.0/19

Production - us-east-1e Private10.0.128.0/19

Consul Clusterconsul.seatgeek.com

Consul Server10.0.0.6 Consul Server

10.0.64.6

Consul Server 10.0.128.6

consul agent —client

Service

consul agent —server

Service Lookup• local HAProxy • Consul DNS

Service Registration• Definitions in cookbooks • Consul Client

http://bit.ly/1Ts3V4U

Demo!

What does this mean for non Ops?

NOTHING!

Well not quite...

http://bit.ly/1Ts3XK2

http://bit.ly/1OV0u3v