• AWS account, REF

• Domain name

Dependencies to be prepared before the workshop,REF

1. Prepare an EC2 instance

   • Use Ubuntu 18.04

   • Use default ssh key

   • Command to login: ssh ubuntu@PUBLIC_IP

   • Enable the 8080 port

2. Prepare Jenkins

   A. Install Java

    ```
    sudo apt update
    sudo apt install openjdk-8-jdk
    ```
   

   B. Install repository

    ```
    wget -q -O - https://pkg.jenkins.io/debian/jenkins.io.key | sudo apt-key add -
    sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'
    sudo apt update
    sudo apt install jenkins
    ```
   

   C. Start Jenkins

    ```
    sudo systemctl start jenkins
    sudo systemctl status jenkins
    ```
   

3. Use nginx as reverse proxy and enable https

   A. install nginx

   sudo apt install nginx
   

   B. Configure subdomain pointing to the PUBLIC_IP

   C. enable ssl with certbot

   sudo add-apt-repository ppa:certbot/certbot
   sudo apt update
   sudo apt install python-certbot-nginx
   sudo certbot --nginx -d jenkins-ci.coderbunker.com
   sudo nginx -t
   sudo systemctl reload nginx
   

   D. check https://jenkins-ci.coderbunker.com/ URL

4. Configure Jenkins

   A. Access Jenkins from PUBLIC_IP:8080

   B. Get the token for login

    ```
    sudo cat /var/lib/jenkins/secrets/initialAdminPassword
    ```    
   

   C. Choose Install suggested plugins

   D. Create admin user

5. Fix creating Jenkins Job page keeps loading problem, with installing Warnings Plugin

6. Generate your github token, and add to credential

   

1. Create a new instance for slave node

   sudo apt update
   sudo apt install openjdk-8-jdk
   sudo apt install nodejs npm
   sudo npm install -g n
   sudo n latest
   sudo apt install awscli
   

2. Add slave ssh key to credential

3. Connect Slave Node

   Remote root directory: /home/ubuntu/jenkins

   Labels: jenkins-slave

   Host: PUBLIC_IP

1. Create an IAM user

2. Create S3 bucket for static site hosting, REF

3. Set DNS pointing to the S3 bucket

1. Create a react app as Github repo

2. Add Jenkins configuration

3. Setup the Github Webhook

• Upgrade Jenkins on Ubuntu 18.04: sudo apt install --only-upgrade jenkins

1. Install Jenkins on Ubuntu 18.04

2. How To Install Java with apt on Ubuntu 18.04