JavaCro'14 - Continuous delivery of Java EE applications with Jenkins and Docker – Johan Janssen
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The document outlines the use of Docker and Jenkins for continuous delivery and deployment, emphasizing the importance of automation in software quality and environment provisioning. It details the setup of Docker containers, installation of Oracle Java, and configuration of Jenkins for efficient builds and operations. Additionally, it highlights the growing community around these tools and the benefits of reusing Jenkins jobs for complex workflows.
![FROM GeneralBase
RUN apt-get install -y wget unzip
RUN wget
http://dist.sonar.codehaus.org/sonarqube-http://dist.sonar.codehaus.org/sonarqube-
4.2.zip
RUN unzip sonarqube-4.2.zip -d /opt
RUN rm sonarqube-4.2.zip
EXPOSE 9000
EXPOSE 9092
CMD ["/opt/sonarqube-4.2/bin/linux-x86-
64/sonar.sh", "console", "/bin/bash"]](https://image.slidesharecdn.com/javacro14-continuousdeliveryofjavaeeapplicationswithjenkinsanddockerjohanjanssen-140521091129-phpapp01/85/JavaCro-14-Continuous-delivery-of-Java-EE-applications-with-Jenkins-and-Docker-Johan-Janssen-20-320.jpg)
![Start / stop / restart
docker.io [start / stop / restart] containerid
Show processes running in container
docker.io top containerid](https://image.slidesharecdn.com/javacro14-continuousdeliveryofjavaeeapplicationswithjenkinsanddockerjohanjanssen-140521091129-phpapp01/85/JavaCro-14-Continuous-delivery-of-Java-EE-applications-with-Jenkins-and-Docker-Johan-Janssen-23-320.jpg)
JavaCro'14 - Continuous delivery of Java EE applications with Jenkins and Docker – Johan Janssen
- 1. Johan Janssen, Info Support
- 2. Continuous Delivery DockerDocker Jenkins build pipeline Questions
- 3. Automate everything Software quality Continuous improvement Regular deployments Anyone can deploy
- 6. Automate environment provisioning Automate application deployment
- 13. Simple general commands No Domain Specific Language (DSL) Configuration with operating system commands Disk space efficiency Memory efficiency Speed Compatibility (run anywhere) Isolation
- 15. Since March 2013 Soon: 1.0 production ready release Around 400 contributorsAround 400 contributors 1.2M+ container downloads
- 16. Docker on Ubuntu 14.04 apt-get install docker.io docker.io run -i -t ubuntu:saucy /bin/bash
- 19. FROM ubuntu:saucy # Add oracle java 7 repository RUN apt-get -y install software-properties-common RUN add-apt-repository ppa:webupd8team/java RUN apt-get update && apt-get -y upgradeRUN apt-get update && apt-get -y upgrade # Accept the Oracle Java license RUN echo "oracle-java7-installer shared/accepted-oracle-license- v1-1 boolean true" | debconf-set-selections # Install Oracle Java RUN apt-get -y install oracle-java7-installer ENV JAVA_HOME /usr/lib/jvm/java-7-oracle
- 20. FROM GeneralBase RUN apt-get install -y wget unzip RUN wget http://dist.sonar.codehaus.org/sonarqube-http://dist.sonar.codehaus.org/sonarqube- 4.2.zip RUN unzip sonarqube-4.2.zip -d /opt RUN rm sonarqube-4.2.zip EXPOSE 9000 EXPOSE 9092 CMD ["/opt/sonarqube-4.2/bin/linux-x86- 64/sonar.sh", "console", "/bin/bash"]
- 21. Create ‘Dockerfile’ Build the containers:Build the containers: docker.io build -t GeneralBase . docker.io build -t Sonar . Start proces: docker.io run -p 9000:9000 –p 9092:9092 -d Sonar
- 22. # docker.io ps –a CONTAINER ID: ecbecf77461b IMAGE: Sonar:latest COMMAND: /opt/sonarqube-4.2/bCOMMAND: /opt/sonarqube-4.2/b CREATED: 32 minutes ago STATUS: Up 32 minutes PORTS: 0.0.0.0:9000->9000/tcp, 0.0.0.0:9092->9092/tcp NAMES: sick_nobel
- 23. Start / stop / restart docker.io [start / stop / restart] containerid Show processes running in container docker.io top containerid
- 24. Create image from container docker.io commit containeriddocker.io commit containerid username/imagename docker.io push username/imagename
- 25. GeneralBaseGeneralBaseGeneralBaseGeneralBase AppServerBaseAppServerBaseAppServerBaseAppServerBase JenkinsJenkinsJenkinsJenkins SonarSonarSonarSonar GitblitGitblitGitblitGitblit NexusNexusNexusNexus Environment DEnvironment DEnvironment DEnvironment D Environment TEnvironment TEnvironment TEnvironment T Environment AEnvironment AEnvironment AEnvironment A Environment PEnvironment PEnvironment PEnvironment P JenkinsDataContainerJenkinsDataContainerJenkinsDataContainerJenkinsDataContainer
- 26. Dockerfile ENV JENKINS_HOME /var/JenkinsData Docker commandsDocker commands docker.io run -v /var/JenkinsData –name JenkinsDataContainer ubuntu:saucy true docker.io run -p 8080:8080 --volumes-from JenkinsDataContainer -d Jenkins
- 27. # docker.io images --tree └─ 179.9 MB Tags: ubuntu:saucy └─253.6 MB └─741.8 MB Tags: GeneralBase:latest └─763.6 MB Tags: AppServerBase:latest└─763.6 MB Tags: AppServerBase:latest ├─763.6 MB Tags: EnvironmentP:latest ├─763.6 MB Tags: EnvironmentA:latest ├─763.6 MB Tags: EnvironmentT:latest └─763.6 MB Tags: EnvironmentD:latest └─865.6 MB Tags: Nexus:latest └─808.3 MB Tags: Gitblit:latest └─901.5 MB Tags: Sonar:latest └─805.4 MB Tags: Jenkins:latest
- 31. Stop containers docker.io stop $(docker.io ps -a -q) Remove containersRemove containers docker.io rm $(docker.io ps -a -q) Remove images docker.io rmi $(docker.io images -q)
- 32. real 4m11.729sreal 4m11.729s user 0m3.329s sys 0m10.054s
- 34. Simple to use Really popular Used in many organizations Regular updatesRegular updates Big community creating plugins etc. Most developers already use it
- 43. Execute job after several (parallel) jobs are finished. FirstJob ParallelJob1 ParallelJob2 LastJob
- 46. Good looking join Complex workflow EtceteraEtcetera Advantage: Jenkins jobs are the basis and can be reused. Try to keep it simple!
- 47. Build Flow Plugin oDomain Specific Language oFeatures like retry, parallel,oFeatures like retry, parallel, guard/rescue (similar to try/finally) Multijob Plugin Delivery Pipeline Plugin