DevOps presentation in OSDC 2014 Berlin

1. Fernando Honig
DevOps & Automation
Rackspace
CLOUD + DEVOPS
NEW DATACENTER SERVICE MODEL

2. ABOUT ME
Fernando Honig
More than 10 years of experience
3 months Racker!
From Argentina
Worked at Intel, IBM, HP

3. SWITCH FROM THIS..

4. TO THIS..

5. QUESTION:
How many of you are in the
cloud?

6. Let’s focus on..
• Server Automation
• Configuration Management
• Everything as a Code
• Code Repositories
• Testing Overview
• M-T-V
• Money
• Time
• Value
CLOUD + DEVOPS
NEW DATACENTER SERVICE MODEL

7. THEN, BE READY..

8. AUTOMATE YOUR SERVERS
Everything IS code!
Treat your Servers as Commodities
No Server should be “special”
• Should be no “bob”, “skywalker”, “backup01” names
You might be able to remove a server with zero
consequences

9. QUESTION:
How many of you use configuration
management tools?

10. AUTOMATE YOUR SERVERS
Configuration Management
Creates exactly what you need
Conforms a Server to a Role
Maintains State

12. QUESTION:
How many of you use continuous
integration tools?

13. EVERYTHING AS A CODE
Code repositories
Create the same Development lifecycle
Your Server code is also an application!

14. M-T-V
M-Money
No need to buy expensive tools
No need to pay extra time
Less outage
T-Time
Speed up your deployment cycle
V-Value
Code Tested
Common goal

16. DevOps!
• Culture and Work methodology
• Set of tools
• Config Management
• Code Management
• Testing
• Monitoring
CLOUD + DEVOPS
NEW DATACENTER SERVICE MODEL

17. DEVOPS!

18. DEVOPS!
Be Agile
Agile methodologies help you get there early
Release early, release often
Release several times a day
Code + CI/CD ensures quality

19. DEVOPS!
Tools
Collectd, Statsd,
Graphite

20. DEVOPS!
CODE MANAGEMENT
AUTOMATED WORKFLOWS
Collectd, Statsd,
Graphite
MONITORING
CONFIG MANAGEMENT

21. AT RACKSPACE
CONFIG MGMT CODE MGMT WORKFLOW MONITORING
Collectd, Statsd

22. CI/CD
• What is CI? What is CD?

23. THE ETERNAL PROBLEM OF IT
How do I go
faster?

24. HOW DO YOU EAT AN ELEPHANT?
2

25. TRADITIONAL RELEASE APPROACH
COMPETITION IS UNRELENTING
2
EXPECTATION
TIME
AREAS WHERE COMPETITORS
MAY BE AHEAD

26. COMPETITION IS UNRELENTING
2
EXPECTATION
TIME
AUTOMATED TEST & DEPLOYMENT (CI/CD)

27. CONTINUOUS INTEGRATION
If you write it TEST it!
Continuous Integration gives you assurance
Set on good behaviors

28. SERIOUSLY.. TEST IT!

30. CONTINUOUS INTEGRATION
• Also known as CI
• Perform all tests automatically for every piece
of code
• EVERY SINGLE ONE

31. CONTINUOUS INTEGRATION

32. CONTINUOUS DEPLOYMENT
• Also known as CD
• It’s an optional extension to CI
• Once a piece of code has been through CI
releases it automatically
• Very useful for bugs and minor changes

33. CONTINUOUS DEPLOYMENT
Releases
per day 30+ 100+ 20+ 2+
Features
Released Thursday Tuesday Daily Monthly

34. HAVE YOU THOUGHT?
How much does an outage cost
in your company?

35. HOW TO WIN?
Automate Everything!

36. HOW TO WIN?
Plan to fail!

37. HOW TO WIN?
DevOps teams spend more time
improving things and
less time fixing things

38. HOW TO WIN?
DevOps teams recover
from failures
FASTER!

39. HOW TO WIN?
DevOps teams release apps
more than twice as fast

40. Metrics
If it moves Graph It
Graphs and logs are key for your success
The 5% top and bottom tells where to go
31
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Q&A

41. https://www.youtube.com/watch?v=_I94-tJlovg
What is DevOps? - In Simple English