Setup Jenkins CI Server on Cent 6.3 minimal install

jenkins

#!/bin/bash
# /etc/init.d/jenkins
# CentOS release 6.3 (Final)
#
### BEGIN INIT INFO
# Provides:          jenkins
# Required-Start:    $local_fs $remote_fs $syslog $network $time
# Required-Stop:     $local_fs $remote_fs $syslog $network $time
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: Jenkins CI Server
# Description:       Jenkins Continuous Integration Server.
### END INIT INFO

JENKINS_USER="jenkins"
JENKINS_HOME="/home/jenkins"
JENKINS_WAR="/home/jenkins/jenkins.war"
JENKINS_LOG="/var/log/jenkins/jenkins.log"
JENKINS_OPTS="--logfile=$JENKINS_LOG --webroot=$JENKINS_HOME/war --daemon"

JAVA="/usr/bin/java"
JAVA_ARGS="-Djava.awt.headless=true -DJENKINS_HOME=$JENKINS_HOME"

PID_FILE="/var/run/jenkins.pid"

# Run as root
(( $UID == 0 )) || exit 0

# Check files and log directory exist
[ -x "$JAVA" -o -x "$JENKINS_WAR" -o -d "${JENKINS_LOG%/*}" ] || exit 0

# Source function library
. /etc/init.d/functions

case "$1" in
  start)
    echo -n $"Starting Jenkins "
    daemon --user="$JENKINS_USER" --pidfile="$PID_FILE" "$JAVA $JAVA_ARGS -jar $JENKINS_WAR $JENKINS_OPTS" >/dev/null
    if (( $? == 0 )); then
      success
      /bin/ps hww -u "$JENKINS_USER" -o pid,cmd | grep [j]enkins.war | { read pid cmd; echo $pid > "$PID_FILE"; }
    else
      failure
    fi
    echo
    ;;
  stop)
    echo -n $"Shutdown Jenkins "
    killproc -p "$PID_FILE" jenkins
    (( $? == 0 )) && rm -f "$PID_FILE"
    echo
    ;;
  status)
    status jenkins
    ;;
  restart)
      $0 stop
      $0 start
    ;;
  *)
    echo "Usage: $0 {start|stop|status|restart}" >&2
    exit 1
    ;;
esac

exit 0

logrotate

/var/log/jenkins/jenkins.log {
rotate 4
size 100k
create 0644 root root
}

setup-jenkins

/usr/sbin/groupadd -g 200 jenkins
/usr/sbin/useradd -u 200 -g jenkins jenkins
wget -O /home/jenkins/jenkins.war http://mirrors.jenkins-ci.org/war/latest/jenkins.war
mkdir -m 0755 -p /var/log/jenkins
chown jenkins. /var/log/jenkins /home/jenkins/jenkins.war
wget -O /etc/init.d/jenkins https://gist.github.com/koola/6009502/raw/6b95a60651d684958cd13a52f4404d14e0793946/jenkins
chmod 755 /etc/init.d/jenkins
yum install -y java-1.6.0-openjdk.x86_64 # Optional