Jenkins Training

Run the following commands to create containers.

docker network create jenkins

docker run --name jenkins -p 50000:50000 -p 58080:8080 --network jenkins jenkins/jenkins

docker run --name gitlab -p 5022:22 -p 5443:443 -p 5080:80 --network jenkins gitlab/gitlab-ce

Jenkins Admin Password

• Find in file /var/jenkins_home/secrets/initialAdminPassword

Gitlab Admin User

• Username: root
• Password in file: /etc/gitlab/initial_root_password

Jenkins Setting

• Install Gitlab plugin

• Install tools (JDK, Maven): Manage Jenkins -> Tools : Select Install automatically

• Create SSH key. Open terminal in container and create a SSH key.

GitLab Setting

• Get SSH public key from Jenkins and add to Gitlab.

• GitLab settings Admin -> Settings -> Network -> Outbound Requests -> Allow requests to the local network from hooks and services.

Create Gitlab Project

• Create a repository with name demo

• Open the repository -> Settings -> Integrations -> Jenkins

  • Jenkins server URL: http://jenkins.jenkins:8080

  • Enable SSL verification: disable.

  • Select events.

• If you use Github then use Webhook instead of Integration (Settings -> Webhooks -> Add webhook)

Create Jenkins Pipeline Project

• Create a Pipeline project with name demo

• Enable "Build when a change is pushed to GitLab. GitLab webhook URL: http://localhost:58080/project/demo"

  • Select events.

• Add repository link, example git@gitlab.jenkins:root/demo.git

More Config

• Sonarqube
• Multibranch Pipeline
• Update GitLab Build Status