Docker Meetup 2016

1. USING DOCKER SWARM
AT PRONTO
L E S S O N L E A R N E D F R O M
www.prontotools.io
K A N O U I V I R A C H

2. K A N
O U I V I R A C H
A B O U T M E
Research & Development Engineer

3. D O C K E R S WA R M

6. M I C R O S E R V I C E S
https://www.nginx.com/blog/introduction-to-microservices/

7. . . H O W W E ’ V E S E T U P. .

9. docker swarm init
docker network create
-d overlay
--subnet=192.168.0.0/24
simplesat

10. docker service create
--name survey
--network simplesat
survey:stable
docker service update
--image survey:live survey

11. docker swarm join
--token
SWMTKN-1-0nqrebfaz7qc6deimizh4tfqa
vfq5pam1qt08alxots8w5x9fv-8ii4ina9
fm640am99z1tbpfvl
192.168.65.2:2377
docker swarm join-token manager
To add a worker to swarm
To add a manager to swarm

12. O U R B U I L D P I P E L I N E
L O O K S L I K E

13. Check-In
BUILD PIPELINE FOR
SERVICE 1
BUILD PIPELINE FOR
SERVICE 2
BUILD PIPELINE FOR
SERVICE 3
BUILD PIPELINE FOR
SERVICE 4

15. C O N T I N U O U S
I N T E G R AT I O N P R O C E S S

16. Check - In
Static Analysis
Unit Tests
Build & Push
Push
Deploy
Production
Pull
Deploy Dev
Pull

17. – I N S P I R E D B Y Y E L P
Docker Images Versioning
for Continuous Delivery

18. docker build -t ${package}:${GIT_COMMIT}
docker tag ${package}:${GIT_COMMIT}
${package}:unstable
During the first docker build

19. docker tag ${package}:${GIT_COMMIT}
${package}:stable
docker push ${package}:${GIT_COMMIT}
docker push ${package}:stable
After the tests pass

20. docker tag ${package}:${GIT_COMMIT}
${package}:live
docker push ${package}:live
After deployment succeeds

21. . . W H AT W E ’ V E L E A R N E D . .
http://bocabraincenter.com/conditions/learning-disabilities/

22. Follow the practices
• One process per one container
• Use an appropriate base image (official base
image)

23. S E R V I C E N A M E I N T H E C O D E !
SURVEY_API_URL = 'http://survey:8000/api/'

24. R O L L I N G U P D AT E S
F… C O O L F E AT U R E !
I S
Effortless with Blue-Green
Deployment

25. – E A S Y T O M A I N TA I N
Keep services in
one single repository

26. Environment variables
– ALLOW US TO HAVE SAME IMAGE
ON ALL KINDS OF SERVERS

27. D O C K E R S WA R M
couldn’t automatically pull images from
private registry when update a service

28. --with-registry-auth
Ex. docker service update --with-registry-auth
--image simplesat-gateway:cc01ef0c gateway

29. (A bit) complex command

30. . . W H AT W E P L A N . .
https://unsplash.com/photos/CkH1Hh8kllA

31. Monitoring

32. Log centralization

33. Docker images versioning
management

34. More integration tests

35. Questions?

36. www.facebook.com/girlswhodev/

37. We are hiring!
https://www.prontomarketing.com/company/careers/