Bitnami jenkins unattended update script

upgrade_jenkins.sh

#!/bin/bash

if [[ `whoami` != 'root' ]] ; then
  echo "Must run this as root"
  exit 59
fi


NEW_JENKINS="$1"
if [[ "$NEW_JENKINS" = "" ]] ; then
  NEW_JENKINS='http://mirrors.jenkins-ci.org/war-stable/latest/jenkins.war'
fi

echo "Updating Jenkins to version at $NEW_JENKINS ..."

cd /opt/bitnami
cp apache-tomcat/webapps/jenkins.war /opt/bitnami/jenkins.war.bak

/opt/bitnami/ctlscript.sh stop tomcat
# DOWNTIME STARTS NOW

rm -r apache-tomcat/webapps/jenkins
rm -r apache-tomcat/webapps/jenkins.war
rm -r apache-tomcat/work/Catalina/localhost/jenkins

wget http://mirrors.jenkins-ci.org/war-stable/latest/jenkins.war
mv jenkins.war apache-tomcat/webapps/

# DOWNTIME END
/opt/bitnami/ctlscript.sh start tomcat