A jenkins installation script

jenkins_install.sh

#!/bin/bash
##
## This script installs jenkins on debian based machines
## Author: Jegp <jensegholm@protonmail.com>
##

if [[ $EUID -ne 0 ]]; then
  echo "This script must be run as root"
  exit 1
fi

echo "Installing Jenkins"

# Stop running tomcat instances
service tomcat* stop &> /dev/null

# Add jenkins to repo
wget -q -O - https://pkg.jenkins.io/debian/jenkins-ci.org.key | sudo apt-key add - &> /dev/null 
sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'
apt-get update &> /dev/null

# Install Jenkins
apt-get install -y jenkins > /dev/null

if [[ $? -ne 0 ]]; then
  echo "Error in installation. Please continue with manual install"
  exit 2
fi

# Print success
echo -e "\e[1AInstalling Jenkins complete"
echo "---"
echo "Congratulations, you now have Jenkins installed."
echo "Please continue to configure Jenkins at :8080"
echo "Your admin password is: `cat /var/lib/jenkins/secrets/initialAdminPassword`"