Jenkins 2.0 pipelines on Ubuntu 16.04

jenkins.sh

#!/bin/bash

sudo apt-get update
sudo apt-get install -y default-jdk
wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -
echo 'deb https://pkg.jenkins.io/debian-stable binary/' | sudo tee -a /etc/apt/sources.list
sudo apt-get update
sudo apt-get install jenkins

sudo apt-get -y install nginx
cd /etc/nginx/sites-available
sudo rm default
cat << 'EOF' | sudo tee -a jenkins
upstream app_server {
    server 127.0.0.1:8080 fail_timeout=0;
}

server {
    listen 80;
    listen [::]:80 default ipv6only=on;
    server_name ci.7oaksgroup.com;

    location /jenkins/ {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_redirect off;

        if (!-f $request_filename) {
            proxy_pass http://app_server;
            break;
        }
    }
}
EOF
sudo ln -s /etc/nginx/sites-available/jenkins /etc/nginx/sites-enabled/
sudo service nginx restart

# Add --prefix=/jenkins to /etc/init.d/jenkins  launch args
sudo service jenkins restart

sudo su jenkins
# setup ~/.ssh/id_rsa for git