1.
Rafal Leszko (@RafalLeszko, rafal.leszko@gmail.com)
Continuous Delivery: Jenkins,
Docker and Spring Boot

2.
Jez Humble

3.
Continuous Delivery
The ability to get changes-features, configuration changes, bug
fixes, experiments - into production or into the hands of users
safely and quickly in a sustainable way

4.
What is
Continuous
Delivery?

5.
"Traditional" Delivery
Customer
"Agile" team
Centralized QA IT Operations
Analysis + Design
Development
Testing + Showcase
Integration + QA
Release and operation
Acceptance Tests

6.
Customer
"Agile" team
Centralized QA IT Operations
Analysis + Design
Development
Testing + Showcase
Release and operation
Continuous
Integration
Integration + QA
Acceptance Tests

7.
Continuous Integration

8.
https://github.com/Dynatrace/ufo

9.
Customer
"Agile" team
Centralized QA IT Operations
Analysis + Design
Development
Testing + Showcase
Release and operation
Continuous
Integration
Integration + QA
Acceptance Tests

10.
Customer
"Agile" team
Centralized QA IT Operations
Analysis + Design
Development
Testing + Showcase
Release and operation
Continuous
Integration
Integration + QA
Acceptance Tests
"last mile"

11.
Customer
"Agile" team
Centralized QA IT Operations
Analysis + Design
Development
Testing + Showcase
Release and operation
Continuous
Integration
Integration + QA
Acceptance Tests
"last mile"
Automated Tests

12.
Automated
Testing

13.
Customer
"Agile" team
Centralized QA IT Operations
Analysis + Design
Development
Testing + Showcase
Release and operation
Continuous
Integration
Integration + QA
Acceptance Tests
"last mile"
Automated Tests

14.
Customer
"Agile" team
Centralized QA IT Operations
Analysis + Design
Development
Testing + Showcase
Release and operation
Continuous
Integration
Integration + QA
Acceptance Tests
"last mile"
Automated Tests
Configuration
Management
+
Monitoring

15.
Continuous Delivery Pipeline

16.
Checkout
Compile
Unit Tests
Deploy to Staging
Acceptance Tests
Release
Smoke Test

17.
dev machine
github server
jenkins server
push
pull

18.
Checkout
Compile
Unit Tests
Deploy to Staging
Acceptance Tests
Release
Smoke Test

19.
issues?
● Each server has to be configured
● Different environment in staging and production
● Different Java version for different applications
● Applications using the same ports
● Versioning

20.
server
application
app.jar

21.
server
application
app.jar
java -jar app.jar

22.
server
application
app2.jar
java -jar app.jar
application
app.jar

23.
treat your servers like cattle,
not pets

24.
Dockerfile:
FROM frolvlad/alpine-oraclejdk8:slim
ADD build/libs/exchange-0.0.1-SNAPSHOT.jar app.jar
ENTRYPOINT ["java","-jar","app.jar"]

25.
Dockerfile:
FROM frolvlad/alpine-oraclejdk8:slim
ADD build/libs/exchange-0.0.1-SNAPSHOT.jar app.jar
ENTRYPOINT ["java","-jar","app.jar"]
docker build -t <image_name> .

26.
$ docker run --name <container_name> <image_name>

27.
$ docker run --name <container_name> <image_name>

28.
Docker registry
● registry for docker
images

29.
Docker image name
<registry_address>/<image_name>

30.
Docker image name
<registry_address>/<image_name>
docker push <image_name>

31.
Docker image name
<registry_address>/<image_name>
docker push <image_name>
docker pull <image_name>

32.
Port Mapping
$ docker run -p 8080:8080 --name <container_name>
<image_name>

33.
External Docker Host
$ docker run -p 8080:8080 --name <container_name>
<image_name>
$ docker run -H 192.168.0.15:2375 -p 8080:8080 --name
<container_name> <image_name>

34.
Example
$ docker run -H 192.168.0.15:2375 -p 8080:8080 -d
--name exchange-rate 192.168.0.20/exchange-rate:15

35.
dev machine
github server
jenkins server
push
pull
staging machine
production machine
deploy
acceptance test
deploy
smoke test
docker registry
push
pull
pull

36.
Easy?