#!/bin/bash

# this script is only tested on ubuntu focal 20.04 (LTS)

# install docker
sudo apt-get update
sudo apt-get install -y \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg \
    lsb-release
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update
sudo apt-get install -y docker-ce docker-ce-cli containerd.io
systemctl enable docker
systemctl start docker
usermod -aG docker ubuntu

# run jenkins
mkdir -p /var/jenkins_home
chown -R 1000:1000 /var/jenkins_home/
docker run -p 8080:8080 -p 50000:50000 -v /var/jenkins_home:/var/jenkins_home -d --name jenkins jenkins/jenkins:lts

# show endpoint
echo 'Jenkins installed'
echo 'You should now be able to access jenkins at: http://'$(curl -4 -s ifconfig.co)':8080'