Jenkins

Jenkins

https://www.youtube.com/watch?v=pMO26j2OUME&list=PLy7NrYWoggjw_LIiDK1LXdNN82uYuuuiC
jenkins-docker-app

1. Jenkins Container Setup
2. Create Multibranch Pipeline with Git Repo
3. Types of Credentials
4. Jenkinsfile
   Code -> Commit-> Git Repo-> Trigger build -> Jenkinsfile:test, build, deploy

1. Run Jenkins in Docker Container (setup)

1.1. Find a Jenkins image in dockerhub

The image 'jenkins/jenkins' should be used.

1.2. Docker run option

• Expose port 8080 -- By default runs on that port
• Expose port 50000 -- Master/Slaver Communication
• Run in detached mode -- run container in the background
• Bind named volume -- persist data of Jenkins, bind host directory and container directory
• image version -- latest (jenkins/jenkins:lts)
  .

1.3. Run docker container in CLI

docker run -p 8080:8080 -p 50000:50000 -d -v jenkins_home:/var/jenkins_home jenkins/jenkins:lts

1.3.1. Docker Container list

docker ps

1.3.2. Docker logs

docker logs your_ContainerID

1.3.2.1 An admin user has been created and a password generated

Jenkins initial setup is required. An admin user has been created and a password generated.
Please use the following password to proceed to installation:

3adc1a26a8fd4128a816ca8ba01da498

This may also be found at: /var/jenkins_home/secrets/initialAdminPassword

1.3.3. Open browser localhost:8080 and insert the admin password from the log

1.3.4. Install suggested plugins

1.3.5. Create the First Admin User

Ilya 1234 Illya K ilhaifa@yandex.ru Jenkins URL http://localhost:8080/ Save and Finish

1.3.6. + New Item

• Freestyle: simple, single tasks e.g. run tests
• Pipeline: whole delivery cycle e.g. test|build|... for a single branch
• Multibranch Pipeline : like pipeline for multiple branches

1.3.7. Go to Dashboard -> Manage Jenkins -> Manage Plugins