Frome Zero to DevOps Superhero: The Container Edition | Swampup 2019

1. 1S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
From Zero to DevOps
Superhero
The Container Edition
Jessica Deen|Senior Cloud
Advocate

2. 2S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
Before we
begin…
Disclaimer
@jldeen- [ ] -# D E E N O F D E V O P S
What to
expect in
the next 45
minutes…

3. 3S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
I n t e n t- [ ] -
This session was
specifically
designed to…
Get you
thinking
Get you
excited
Show you
what’s
possible
Offer
resources to
learn more

4. 4S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
Life runs on code

5. 5S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
Source
https://informationisbeautiful.net/visualizations/million-lines-of-code/
Urban traffic control system
5 million lines of code
Artificial pancreas
160K lines of code
Space shuttle
400K lines of code
Luxury car
120 million lines of code

6. 6S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
Intelligent vehicle
Smart city
Smart devices
Digital life
Intelligent experiences
Digital factory
Smart home68
Connected retail

7. Intelligent vehicle
Smart city
Smart devices
Digital life
Intelligent experiences
Digital factory
Smart home
Connected retail
68
… and Waffles!

8. 8S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
D e v e l o p e r D e v e l o p e r D e v e l o p e r

9. 9S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
O p e r a t i o n s O p e r a t i o n s O p e r a t i o n s

10. 10S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
IT Stress Points
L E V E L S E T- [ ] -
Security InnovationEfficiency

11. 11S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
- Donovan Brown
What is DevOps?
D e f i n i t i o n- [ ] -

12. 12S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
Why Containers?
C o m i n g t o g e t h e r- [ ] -
Developers
Enable ‘write-once, run-
anywhere’ apps
Enables microservice
architectures
Operations
Portability
Standardization
Abstraction
Higher compute density
Scale
DevOps

13. 13S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
What is a
container
?
N o t a r e a l t h i n g- [ ] -

14. 14S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
N o t a r e a l t h i n g- [ ] -

15. 15S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
N o t a r e a l t h i n g- [ ] -

16. 16S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
N o t a r e a l t h i n g- [ ] -

17. 17S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
Virtualization vs.
Containerization
C o m i n g t o g e t h e r- [ ] -
Infrastructure
Host OS
Docker
Bins/L
ibs
Bins/L
ibs
Bins/L
ibs
App A App B App C
Contain
er
Infrastructure
Hypervisor
Bins/L
ibs
App A
Guest
OS
Bins/L
ibs
App B
Guest
OS
Bins/L
ibs
App C
Guest
OS
VM
Infrastructure
Host OS
Hypervisor
Bins/L
ibs
App A
Guest
OS
Bins/L
ibs
App B
Guest
OS
Bins/L
ibs
App C
Guest
OS
VM

18. 18S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
Refresher on
container layers
C o m i n g t o g e t h e r- [ ] -
From: Alpine:3.8
f61792ba8979
a7183fb762a8
d31af33eb855
c220123c8472
d7b1189bf667
91e49dfb1179
Container Layer Read / Write
Image layers
Read only

19. 19S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
The Container
Advantage
B e n e f i t s- [ ] -
Fast
iteration
Agile
delivery
Immutability Cost
savings
Elastic
bursting
Efficient
deployment
For ITFor
developers

20. 20S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
F U N T I M E
DEMO

21. 21S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
What just happened?
C o m i n g t o g e t h e r- [ ] -
Kubernetes Pipeline
Kubernetes Repository
Build
Package
Deploy

22. 22S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
What is
Kubernete
s?
C o n t a i n e r O r c h e s t r a t i o n- [ ] -

23. 23S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
Reconciliation Loop
C o m i n g t o g e t h e r- [ ] -

24. 24S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
Declarative Syntax
C o m i n g t o g e t h e r- [ ] -

25. 25S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
Release
Automatio
n
C o n t a i n e r O r c h e s t r a t i o n- [ ] -
Kubernetes is hard.
Kubernetes is
complex.
Let’s simplify.

26. 26S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
C o n t a i n e r O r c h e s t r a t i o n- [ ] -

27. 27S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
C o n t a i n e r O r c h e s t r a t i o n- [ ] -
K.I.SS
Keep It Super
Simple

28. 28S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
C o n t a i n e r O r c h e s t r a t i o n- [ ] -

29. 29S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
C o n t a i n e r O r c h e s t r a t i o n- [ ] -
“The steps you take don't have to be big,
they just have to take you in the right
direction.” // Jemma Simmons

30. 30S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
C o n t a i n e r O r c h e s t r a t i o n- [ ] -
What are my main
objectives?

31. 31S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
C o n t a i n e r O r c h e s t r a t i o n- [ ] -
What are my indicators for
those objectives?

32. 32S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
C o n t a i n e r O r c h e s t r a t i o n- [ ] -
What will my pipeline
look like?
• Compile
• Build/Push
• Scan
• Deploy to Dev
• Test/Gates/Etc.
• Promote to staging > QA > Prod
• Private Package Feed
• Private Repository
• XRay, Aqua
• CI/CD - Azure Pipelines,
Codefresh, Jenkins,
Travis CI, etc.
• Selenium, WhiteSource
Bolt, etc
• CI/CD - Azure Pipelines,
Codefresh, Jenkins,
Travis CI, etc.

33. 33S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
C o n t a i n e r O r c h e s t r a t i o n- [ ] -
The foundation is the
same.

34. 34S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
C o n t a i n e r O r c h e s t r a t i o n- [ ] -
Does this add value, or
does this add unnecessary
complexity?

35. 35S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
I t ’ s j u s t a w a f f l e- [ ] -

36. 36S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
C o n t a i n e r O r c h e s t r a t i o n- [ ] -
Kubernetes Best
Practices
Build small
containers
- Multistage builds
Application
architecture
- Use Namespaces
- Helm charts
- RBAC
Implement health
checks
- Liveness / Readiness
Probes

37. 37S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
C o n t a i n e r O r c h e s t r a t i o n- [ ] -
Kubernetes Best
Practices
Set requests
and limits
Be mindful of
your services
- Map external
services
- Don’t rely on
load balancers

38. 38S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
H e l l o !- [ ] -
I am Jessica Deen

39. 39S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
aka.ms/jldeen/swampup19 SEARCH

40. 40S L I D E# D E E N O F D E V O P S @jldeen- [ ] -
THANK YOU