Jenkins

Introduction

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Deploy With Binary

Quick Start

# download and decompression
# https://www.jenkins.io/download/
wget https://get.jenkins.io/war-stable/2.401.1/jenkins.war

# run and init password
mkdir /opt/jenkins-config
JENKINS_HOME=/opt/jenkins-config java -jar jenkins.war
cat /opt/jenkins-config/secrets/initialAdminPassword


# Run On Ubuntu
# https://www.jenkins.io/doc/book/installing/linux/#debianubuntu

Deploy With Container

Run in Docker

[[cc-docker|Docker常用命令]]

# create bridge network
docker network create jenkins

# run
docker run -d -v jenkins_home:/var/jenkins_home -p 8080:8080 -p 50000:50000 --restart=on-failure jenkins/jenkins:lts-jdk11 --name jenkins
# persistence storage info and init password
docker inspect jenkins_home
...
cat /var/lib/docker/volumes/jenkins_home/_data/secrets/initialAdminPassword

Run in Kubernetes

[[cc-k8s|deploy by kubernetes manifest]]

# manifest resource yaml
namespace
serviceAccout
persistence volume
Deployment
Service

# more detail
https://www.jenkins.io/doc/book/installing/kubernetes/

[[cc-helm|deploy by helm]]

# Add and update repo
helm repo add jenkinsci https://charts.jenkins.io
helm repo update

# Get charts package
helm pull jenkinsci/jenkins --untar
cd jenkins

# Configure and run
vim values.yaml
  ingress:
    enabled: true

helm -n cicd install jenkins . --create-namespace

deploy by jenkins-operator

access and use

# patch harbor ingress resource
kubectl -n cicd patch ingress jenkins --patch '{"spec":{"ingressClassName": "nginx"}}'

# get password
kubectl -n cicd get secrets jenkins -ojsonpath='{.data.jenkins-admin-password}' |base64 -d

# access by https
https://jenkins.example.com
admin
mxP4KKfGtn6hJ8IF2zMMLt

Reference:

1. Official Website
2. Repository