install jenkins master

install-jenk-master.sh

#!/bin/bash
sudo add-apt-repository ppa:openjdk-r/ppa
sudo apt-get update -y
sudo apt-get install openjdk-7-jdk -y
sudo apt-get install openjre-7-jre -y

wget -q -O - https://pkg.jenkins.io/debian/jenkins-ci.org.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-get update -y
sudo apt-get install jenkins -y


: <<'COMMENT'
then get the pass from file
/var/lib/jenkins/secrets/initialAdminPassword

optional:
insert key automatically after install with curl
COMMENT