In this talk I cover my experiences with microservices in cloud environments, also talk about service discovery and orchestration.

1. Marc
Cluet
https://www.flickr.com/photos/zachd1_618/5344850282

2. Who am I?!
Marc
Cluet
(@lynxman)
Head
of
Operations
at
<redacted>
17
years
of
experience
as
a
SysAdmin
Founding
member
of
Juju
and
MAAS
while
at
Canonical
Built
a
DevOps
Engineering
Team
at
Rackspace
Been
DevOps’in
for
the
last
5
years

3. So… Microservices!!
https://www.flickr.com/photos/wintermute2600/4056854111

4. So… Microservices!!
Microservices are not new!
!!

5. So… Microservices!!

6. So… Microservices!!
https://www.flickr.com/photos/marfis75/3279307888

7. So… Microservices!!
Microservices are reliant!
!!

8. So… Microservices!!
https://www.flickr.com/photos/5wa/8593739154

9. So… Microservices!!
Microservices force you to!
Design for Failure!!
!!

10. So… Microservices!!

11. Recommendations!
https://www.flickr.com/photos/sarunas_b/9630357613

12. Cloud Fitting!
https://www.flickr.com/photos/egs/183990473

13. Cloud Fitting!
Orchestration!
Cost Control!
Anti-Fragile!
Security in all Layers!
!!

14. Orchestration!
https://www.flickr.com/photos/foilman/3295092874

15. Orchestration!
1. Autoscaling!
2. Self Healing!
3. Cost Forecast!
4. Predictive!
!

16. Service Discovery!
Service
Node
A
Service
Publication
Service
Node
B
Service
Node
C

17. Service Discovery!
Service
Node
A
Health
Check
Discovery
Agent
Discovery
Agent
Service
Node
B
Health
Check
Service
Publication

18. Cost Control!

19. Cloud Architecture!
Web
Frontend
Web
Mobile
App
Data
Backend
Workers
API
Service

20. Cloud Architecture!
Router
API
Server
Scheduler
MQ
Worker

21. Cloud Architecture!
Load
Balancer
API
Server
API
Server
API
Server
API
Server
MQ
Worker
Worker
Worker
Worker
Scheduler

22. Cloud Architecture!
Orchestration
Provisioning
Config
Mgmt
Metrics

23. Cloud Fitting!
Orchestration! Metrics!
Provisioning! Config Mgmt!
cloud-init!

24. Recommendations!
https://www.flickr.com/photos/mdpettitt/4818781521

25. 1 Server per Service!
https://www.flickr.com/photos/90994070@N00/4700774401

26. Do your HA right!
https://www.flickr.com/photos/daverugby83/4583767689

27. Containers!
https://www.flickr.com/photos/gcwest/281385801

28. Containers!

29. Containers!
<3!
!!

30. Containers!
<3!

31. Containers!

32. API Versioning!
https://www.flickr.com/photos/kevinbyrom/5027408898/

33. API Versioning!
https://www.flickr.com/photos/kevinbyrom/5027408898/
Version
1
/servers?image=imageId&
flavor=flavorId&
name=serverName&
status=serverStatus&
marker=markerID&
limit=int&changes-­‐
since=dateTime&
RAX-­‐SI:image_schedule=boolean
Version
2
/v2/{tenant_id}/servers{?changes-­‐since,image,flavor,name,marker,
limit,status,host}
Version
3
/v3/servers/{server_id}/action{?changes-­‐since,image,flavor,name,
marker,limit,status,host}

34. Sync vs Async!
https://www.flickr.com/photos/beate_meier/8337014543

35. Sync vs Async!
Action
1
Action
2
Action
3

36. Sync vs Async!
Action
1
Action
2
Action
2b
Action
3

37. Sync vs Async!
Router
API
Server
Scheduler
MQ
Worker

38. Dark Side of Microservices!
https://www.flickr.com/photos/kalexanderson/7556757396

39. Costs!
https://www.flickr.com/photos/amagill/3366720659

40. Concentration!
https://www.flickr.com/photos/z_wenjie/5602616401

41. Network Fragmentation!
https://www.flickr.com/photos/small_realm/6898449633

42. Dark Side of Microservices!

43. Learn from your peers!
Jos
Boumans

44. Break things!!
http://bethesignal.org/blog/2008/07/22/fail-­‐we-­‐can-­‐believe-­‐in/

45. Have fun!
http://geek-­‐and-­‐poke.com/geekandpoke/2013/12/3/yesterdays-­‐regex

46. https://www.flickr.com/photos/mikko_luntiala/12691267935
https://www.flickr.com/photos/dullhunk/202872717
@lynxman!
http://slideshare.net/lynxmanuk/!
!