get-tomcat

get-tomcat

#!/bin/bash -e
# Quick script to download, unpack and muller tomcat.

# Location to download file to, also used like a cache to check if we already have it.
downloads=~/Downloads
# Filename on remote server and in local download folder
file=apache-tomcat-7.0.50.tar.gz
# Location to get download from
remote=http://archive.apache.org/dist/tomcat/tomcat-7/v7.0.50/bin

# Filename on remote server for mysql archive
mysql_file=mysql-connector-java-5.1.34.tar.gz
# MySQL location
mysql_remote=http://cdn.mysql.com//Downloads/Connector-J/

# Folder to unpack tomcat into
if [[ -z "$1" ]]; then
    target=tomcat
else
    target=$1
fi

if [ -f ${downloads}/${file} ]; then
	echo "File already downloaded."
else
	echo "Downloading file..."
    mkdir -p ${downloads}
	# wget --progress=dot -P ${downloads} ${remote}/${file} 
    (cd ${downloads} && curl -O "${remote}/${file}" )
fi

if [ -f ${downloads}/${mysql_file} ]; then
    echo "MySQL already downloaded."
else
    echo "Downloading MySQL JAR..."
    (cd ${downloads} && curl -O "${mysql_remote}/${mysql_file}")
fi

if [ -d "${target}" ] ; then
	echo "Tomcat folder already exists: ${target}"
	exit 1
fi
mkdir "${target}"
pushd "${target}"

echo "Unpacking tomcat archive."
tar zxf  ${downloads}/${file} --strip-components 1

echo "Removing existing webapps"
rm -r webapps/*

echo "Setting up custom classloaders"
sed -i.orig '/^common.loader=/s@$@,${catalina.base}/common/classes/,${catalina.base}/common/lib/*.jar@
/^shared.loader=/s@$@${catalina.base}/shared/classes/,${catalina.base}/shared/lib/*.jar@
/^server.loader=/s@$@${catalina.base}/server/classes/,${catalina.base}/server/lib/*.jar@' conf/catalina.properties

echo "Stop scanning all JARs"
sed -i.orig 's/^org.apache.catalina.startup.ContextConfig.jarsToSkip=.*/org.apache.catalina.startup.ContextConfig.jarsToSkip=*.jar/' conf/catalina.properties

echo "Increasing Tomcat startup threads"
sed -i.orig 's/<Host name="localhost"/<Host name="localhost" startStopThreads="4"/' conf/server.xml

mkdir -p shared/classes shared/lib common/classes common/lib server/classes server/lib

echo "Copying in MySQL JAR"
# This assumes the mysql JAR is inside a folder and has a .jar extension
(cd shared/lib; tar -x -f ${downloads}/${mysql_file} --include=mysql*.jar --strip-components 1 )