Install Jenkins on Fedora/RHEL/CentOS

install_jenkins_on_fedora-rhel-centos.sh

# run as root
wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat-stable/jenkins.repo
rpm --import http://pkg.jenkins-ci.org/redhat-stable/jenkins-ci.org.key
yum -y remove java*
yum -y install java-1.7.0-openjdk
update-alternatives --auto java

# RVM dependencies
yum -y install epel-release wget
yum -y install gnupg2 patch libyaml-devel glibc-headers autoconf gcc-c++ glibc-devel readline-devel zlib-devel libffi-devel openssl-devel automake libtool bison sqlite-devel

mkdir /app
chmod 775 /app
groupadd jenkins
useradd -g jenkins -s /bin/bash -c "Jenkins Server" jenkins
mkdir /app/jenkins
chown jenkins:jenkins /app/jenkins
chmod 700 /app/jenkins
mkdir /var/log/jenkins
chown jenkins:jenkins /var/log/jenkins
chmod 700 /var/log/jenkins

yum -y install jenkins
sed -i 's:JENKINS_HOME="/var/lib/jenkins":JENKINS_HOME="/app/jenkins":' /etc/sysconfig/jenkins

service jenkins start