Jenkins-setup.md

Installing Jenkins

1. Install Java

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

2. Add the Jenkins Debian 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'

3. Install Jenkins

$ sudo apt update && sudo apt install jenkins

4. Verify Jenkins

$ systemctl status jenkins

sample output:

● jenkins.service - LSB: Start Jenkins at boot time
Loaded: loaded (/etc/init.d/jenkins; generated)
Active: active (exited) since Wed 2018-08-22 13:03:08 PDT; 2min 16s ago
    Docs: man:systemd-sysv-generator(8)
    Tasks: 0 (limit: 2319)
CGroup: /system.slice/jenkins.service

Adjusting Firewall

$ sudo ufw allow 8080
$ sudo ufw status

• sample output:

Status: active

To                         Action      From
--                         ------      ----
OpenSSH                    ALLOW       Anywhere
8080                       ALLOW       Anywhere
OpenSSH (v6)               ALLOW       Anywhere (v6)
8080 (v6)                  ALLOW       Anywhere (v6)

Setting Up Jenkins

open http://your_ip_or_domain:8080 on browser.

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