Slides for our talk with Docker Meetup Madrid. Microservices, Docker Swarm and Container Rescheduling with AWS and Raspberry Pi.

1. Dynamic instantiation of Microservices

2. Ignacio Sánchez Ginés
@drhelius
Ramón Román Nissen
@rromannissen

3. GRACIAS

7. m4.2xlarge
m4.large (x2)
m4.large
t2.micro

9. Nodo 1
Registry
·
·
·
Nodo 4
Master

10. Entry
Point
Indexer
Service
Builder
Image
Builder
Deployer Notifier
Indexer Deployer

12. Generacion
dinamica de
servicios

13. Feign Java API

16. Construccion
dinamica de
imagenes

17. Entry
Point
Indexer
Service
Builder
Image
Builder
Deployer Notifier
Indexer Deployer

18. Image Builder
Parametrizar
Dockerfile
Build Dockerfile
Push Docker Image
Jenkins Slave

19. FROM java:8
ARG SERVICE_ID
VOLUME /tmp
EXPOSE 8080
ADD
http://a1.codemotion.atsistemas.com/repository/mave
n-releases/com/atsistemas/codemotion/indexed-
service-generated-${SERVICE_ID}/1.0/indexed-
service-generated-${SERVICE_ID}-1.0.jar /indexed-
service.jar
ENV SERVICE_ID=${SERVICE_ID}
RUN bash -c 'touch /indexed-service.jar'
CMD java –Xmx32m –Xss256k -
Djava.security.egd=file:/dev/./urandom
-jar /indexed-service.jar

20. Despliegue
dinamico en
Swarm

21. Entry
Point
Indexer
Service
Builder
Image
Builder
Deployer Notifier
Indexer Deployer

22. Deployer
Pull Docker Image
Run Docker Image
Reconfiguración NGINX

23. upstream indexed-service-xxxxxx {
least_conn;
{{range service "indexed-service-xxxxxx"}}server
{{.Address}}:{{.Port}} max_fails=3 fail_timeout=60 weight=1;
{{else}}server 127.0.0.1:65535; # force a 502{{end}}
}
server {
listen 80 default_server;
location /xxxxxx/ {
proxy_pass http://indexed-service-xxxxxx/;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
}
}

24. docker -H :2375 pull 10.0.0.223:9022/ indexed-service-
xxxxxx
docker -H :2375 run -d -P –e reschedule:on-node-failure
10.0.0.223:9022/indexed-service-xxxxxx
docker -H :2375 info
docker -H :2375 ps

25. Now witness the
firepower of this fully
ARMED and
OPERATIONAL Battle
Station!
The Emperor – Project Manager

27. Servicio:
Consulta:

28. ¡GRACIAS!
¿ALGUNA PREGUNTA?
Ignacio Sánchez Ginés
@drhelius
isanchez.gines@atsistemas.com
Ramón Román Nissen
@rromannissen
rroman@atsistemas.com