Jenkins update script

update_jenkins.sh

#!/bin/bash

JENKINS_PATH=/usr/share/jenkins

echo -n "Removing old jenkins.war backcups ... "
rm -rf $JENKINS_PATH/jenkins.war.*.bkp
echo "Done"

echo -n "Backing up the current jenkins.war file ... "
cp $JENKINS_PATH/jenkins.war $JENKINS_PATH/jenkins.war.$(date +"%Y%m%d").bkp
echo "Done"

echo -n "Downloading the new jenkins.war ..."
wget -q "http://updates.jenkins-ci.org/stable/latest/jenkins.war" -O $JENKINS_PATH/jenkins.war
echo "done"

echo -n "Restarting jenkins service... "
service jenkins restart
echo "Done"