Agile Enterprise Devops and Cloud - Interop 2010 NYC

John Willis
VP of Services
john@opscode.com
twitter.com/botchagalupe

Copyright © 2010 Opscode, Inc - All Rights Reserved 1
Thursday, October 21, 2010

IT Management Podcast
DevopsCafe
CloudCafe

The Agile Enterprise
Cloud and Devops


Agile Infrastructure

• Operating at Cloud Scale
• Ephemeral Infrastructure
• Frictionless Infrastructure
• Self Service Operations


Agile Operations

• Products not Projects
• Walk on Walk off Projects
• Velocity of Innovation
• Continuos Delivery
• Enterprise Lean Startup


Devops


Devops: You Should Care?

Short Answer:

It’s a way to
make your
business
more agile


Devops: You Should Care?

Short Answer:
It’s about the
It’s a way to
business stupid
make your
business
more agile


Devops is a cultural and
professional movement!


Anti-Pattern

Wall of Confusion
Dev Ops

Ah-ha! Ka-ching!


Op s
Dev D ev Ops

Wa l l of onfus i on
C


Devops is About Velocity

Application Lifecycle

Ah-ha! Ka-ching!


Devops

• Culture
• Automation
• Measurement
• Sharing


So

What’s
Your
Culture
Dog

Culture Before Tools

• Leadership
• Behavior
• Communication
• Passion
• Having Fun


Testing as a Skill
Testing as a Culture
Quality as a Culture

Testing to just Testing to
get by or create value


Leadership


Leadership

Devs Ops

Behavior


Communication


Passion


Cloudy Operations and Devops


Till the Meatball Hits
the Fan


Till the Meatball Hits
the Fan

I did not have “cloudy”
meatballs with that provider

Automa4on


Infrastructure is Hard!


Fully
Automated Infrastructure
Control Provisioning Release
Orchestration Deploy CI Server Issue tracker

Artifact
Config repository
Dispatcher SCM
management Build
Repository

OS boot/
Scheduler install

Code Workflows

Model Resources Configuration
Events Trending
Asset
Identity
inventory
Trending Reporting Topology

Host naming CMDB
Monitoring Sources

What Do
Developers
Want?


For Developers...

• Self Service Operations
• The infrastructure is the application
(and vice versa)

• Minimize Bottlenecks
• The “Right” Tools


What Does
Operations Want?


Operations
• Say “Yes”.
• You never liked rack
and stack that much
anyway.

• You have never
been more critical.

• Just get out of the
way.
http://covers.oreilly.com/images/9780596007836/lrg.jpg
Lean into it appears courtesy of Cliff Moon, of Dynomite fame: http://twitter.com/moonpolysoft


Automate Everything

• Builds
• Tests
• Deploys
• Integration
• Orchestration


Infrastructure as Code

http://www.ﬂickr.com/photos/asten/2159525309/sizes/l/



‣ Version control




‣ Version control
‣ Process control




‣ Version control
‣ Process control
‣ Application control



The 10th Floor Test

Can you automatically restore
your services if you:

1. Toss a random server out the
window
2. Toss a random engineer out
the window


Cloudy Devops


Cloudy Devops

Provisioning


Cloudy Devops

Provisioning
Conﬁguration


Cloudy Devops

Provisioning
Conﬁguration
Systems Integration

Provisioning
Nodes

opslb01

opsws01
opsws02

opsdm01
opsds01
opsds02 Copyright © 2010 Opscode, Inc - All Rights Reserved 41

Conﬁguration Management

Roles

loadbalancer
webserver
dbmaster
dbslave


Systems Integration

Load Balancer
Recipes

haproxy Web Server Web Server

apache2
myssql DB Master

DB Slave DB Slave

Disk Disk Disk


Role Based Conﬁguration
name "webserver"
description "Systems that serve HTTP traffic"

run_list(
"role[base]",
"recipe[apache2]",
"recipe[apache2::mod_ssl]"
)

default_attributes(
"apache" => {
"listen_ports" => [ "80", "443" ]
}
)
override_attributes(
"apache" => {
"max_children" => "50"
}
}
}

name "webserver"

run_list(
"role[base]",
"recipe[apache2]",
)

default_attributes( opsws01
"apache" => {
"listen_ports" => [ "80", "443" ]
}
)
"apache" => {
}
}
}

name "webserver"

run_list(
"role[base]",
"recipe[apache2]",
)

default_attributes( opsws01 opsws02
"apache" => {
"listen_ports" => [ "80", "443" ]
}
)
"apache" => {
}
}
}

Systems Integration

•


Fully Automated Infrastructure
Provisioning Conﬁguration Integration

Load Balancer

Web Server Web Server

DB Master

DB Slave DB Slave

Disk Disk Disk


Sharable Infrastructure


Measurement
Metrics

Measure Everything
• Performance Data
• Process Data
• People Data
• Huristics


Continuos Improvement


Old School

• Change
• Incident
• TTR/TTD


Sharing


Anti-Pattern:

Thinking that
secrecy
makes you
better


Share Everything
• Share Metrics
• Share Ideas
• Share Stories
• Give Developers Access
• Allow Operations to Leverage
Technology


Case Studies
• Animoto
• Flightcaster
• Kaching
• Shopzilla


A Period of Combinatorial
Innovation


Innovation

• Abstract and fault tolerant
components


Innovation

components

• Integrated network accessible
services


Innovation

components

• Integrated network accessible
services

• Unlimited infrastructure


Industry Shifts

Be bold-and mighty forces
will come to your aid
Basil King


P

Stakes are high


Agile Enterprise Devops and Cloud - Interop 2010 NYC

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