Continuous Delivery - Voxxed Days Bucharest 2017

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

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

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

Continuous
Integration
Customer
"Agile" team
Analysis + Design
Development
Testing + Showcase
Integration + QA
Acceptance Tests

https://github.com/Dynatrace/ufo

"last mile"
Continuous
Integration
Customer
"Agile" team
Analysis + Design
Development
Testing + Showcase
Integration + QA
Acceptance Tests

Automated Tests
"last mile"
Continuous
Integration
Customer
"Agile" team
Analysis + Design
Development
Testing + Showcase
Integration + QA
Acceptance Tests

Configuration
Management
+
MonitoringAutomated Tests
"last mile"
Continuous
Integration
Customer
"Agile" team
Analysis + Design
Development
Testing + Showcase
Integration + QA
Acceptance Tests

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

dev machine
github server
jenkins server
push
pull

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

server
application
app.jar
java -jar app.jar

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

treat your servers like cattle,
not pets

Dockerfile:
FROM frolvlad/alpineoraclejdk8:slim
ADD build/libs/vox0.0.1SNAPSHOT.jar app.jar
ENTRYPOINT ["java","jar","app.jar"]

FROM frolvlad/alpineoraclejdk8:slim
ADD build/libs/vox0.0.1SNAPSHOT.jar app.jar
ENTRYPOINT ["java","jar","app.jar"]
docker build t <image_name> .
Dockerfile:

$ docker run name <container_name> <image_name>

Docker registry
● registry for docker
images

<registry_address>/<image_name>

docker push <image_name>

docker push <image_name>
docker pull <image_name>

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

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>

Example
$ docker run H 192.168.0.15:2375 p 8080:8080 d
name exchangerate 192.168.0.20/exchangerate:15

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

Continuous Delivery - Voxxed Days Bucharest 2017

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