jenkins

#!/bin/bash
sudo apt update -y
sudo apt install default-jre -y
sudo apt install nfs-common -y
wget -q -O - https://pkg.jenkins.io/debian-stable/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 -y
sudo mkdir -p /var/lib/jenkins
sudo mount -t nfs <nfs-dns>:/ /var/lib/jenkins 
####echo "${aws_efs_file_system.this.dns_name}:/ /var/lib/jenkins nfs4 defaults 0 0" | sudo tee -a /etc/fstab   ### I exclude this line
sudo apt install jenkins -y
sudo chown -R jenkins:jenkins /var/lib/jenkins
sudo systemctl start jenkins

4. Make Auto Scaling Group with -
Previously Created Launch Template, Protcol - TCP 8080 or HTTP 8080

5. Create Load Balancer with -
Listner TCP 80 or HTTP 80

6. Hit LB DNS to get Jenkins Home Page

7. Make sure that EFS is mount on desired directory and jenkins is installed in it.

To get initial Admin Password -
sudo -i
cat /var/lib/jenkins/secrets/initialAdminPassword