setup-tomcat.sh

#!/bin/bash
#
# Install Tomcat from package and configure for uPortal
#

# Source script properties
. `dirname ${0}`/script.properties

# Source versions to use
. `dirname ${0}`/versions.properties

# Source dev properties if found
DEV_PROPS=$(dirname ${0})/dev.properties
if [ -f $DEV_PROPS ]; then
    . $DEV_PROPS
fi

# Determine Tomcat dir
TC_PARENT="$TOMCAT_PARENT"
if [ -d "$1" ]; then
    TC_PARENT="$1"
fi
TOMCAT_HOME="${TC_PARENT}/tomcat"

# Determine download dir
DL_DIR="$DOWNLOAD_DIR"
if [ -d "$2" ]; then
    DL_DIR="$2"
fi

UNTAR="tar xzf"

echo
echo -e "\t** Installing Tomcat..."
echo
(cd $TC_PARENT && $UNTAR ${DL_DIR}/${TOMCAT_FILE} && ln -s ${TOMCAT_DIR} tomcat)

echo
echo -e "\t** Update conf/catalina.properties with shared.loader=shared/lib"
echo

# Test for catalina.properties
CAT_PROP_FILE=${TOMCAT_HOME}/conf/catalina.properties
if [ ! -f ${CAT_PROP_FILE} ]; then
    echo "Could not find ${CAT_PROP_FILE}"
    exit 1
fi

# Is the line already updated?
SHARED_LOADER_NEW_LINE='shared.loader=${catalina.base}/shared/lib/*.jar'
CAT_PROP_UPDATED=`grep -Fx ${SHARED_LOADER_NEW_LINE} ${CAT_PROP_FILE} | wc -l`
if [ 1 -eq ${CAT_PROP_UPDATED} ]; then
    echo "${CAT_PROP_FILE} is already updated with ${SHARED_LOADER_NEW_LINE}"
else
    # Need to update, so make a backup if one doesn't exist
    CAT_PROP_BACKUP=${CAT_PROP_FILE}.bak
    if [ ! -f ${CAT_PROP_BACKUP} ]; then
        echo "Copying ${CAT_PROP_FILE} to ${CAT_PROP_BACKUP}"
        cp ${CAT_PROP_FILE} ${CAT_PROP_BACKUP}
    else
        # Make sure backup matches file
        diff ${CAT_PROP_FILE} ${CAT_PROP_BACKUP} > /dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo "${CAT_PROP_FILE} differs from ${CAT_PROP_BACKUP} ..."
            diff ${CAT_PROP_FILE} ${CAT_PROP_BACKUP}
            exit 1
        fi
    fi
    # Make the substitution
    SHARED_LOADER_OLD_LINE='shared.loader='
    SHARED_LOADER_BLANK=`grep -Fx ${SHARED_LOADER_OLD_LINE} ${CAT_PROP_FILE} | wc -l`
    if [ 1 -eq ${SHARED_LOADER_BLANK} ]; then
        echo "Updating shared.loader= line ..."
        sed -e "s:^${SHARED_LOADER_OLD_LINE}\$:${SHARED_LOADER_NEW_LINE}:" ${CAT_PROP_BACKUP} > ${CAT_PROP_FILE}
    else
        echo "The value for shared.loader is not expected blank value for ${CAT_PROP_FILE}."
    fi
fi

echo
echo -e "\t** Allow shared sessions in conf/context.xml"
echo

# Test for conf/context.xml
CTXT_FILE=${TOMCAT_HOME}/conf/context.xml
if [ ! -f ${CTXT_FILE} ]; then
    echo "Could not find ${CTXT_FILE}"
    exit 1
fi

# is the line already updated?
CONTEXT_NEW_LINE='<Context sessionCookiePath="/">'
CONTEXT_BACKED_UP=0
CONTEXT_UPDATED=`grep -Fx "${CONTEXT_NEW_LINE}" ${CTXT_FILE} | wc -l`
if [ 1 -eq ${CONTEXT_UPDATED} ]; then
    echo "${CTXT_FILE} is already updated with ${CONTEXT_NEW_LINE}"
else
    # Need to update, so make a backup if one doesn't exist
    CTXT_BACKUP=${CTXT_FILE}.bak
    if [ ! -f ${CTXT_BACKUP} ]; then
        echo "Copying ${CTXT_FILE} to ${CTXT_BACKUP}"
        cp ${CTXT_FILE} ${CTXT_BACKUP}
        CONTEXT_BACKED_UP=1
    else
        # existing backup file, so make sure it matches
        diff ${CTXT_FILE} ${CTXT_BACKUP}> /dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo "${CTXT_FILE} differs from ${CTXT_BACKUP} ..."
            diff ${CTXT_FILE} ${CTXT_BACKUP}
            exit 1
        else
            CONTEXT_BACKED_UP=1
        fi
    fi
    # Make the substitution
    CONTEXT_OLD_LINE='<Context>'
    CONTEXT_IS_OLD=`grep -Fx "${CONTEXT_OLD_LINE}" ${CTXT_FILE} | wc -l`
    if [ 1 -eq ${CONTEXT_IS_OLD} ]; then
        echo "Updating ${CONTEXT_OLD_LINE} to ${CONTEXT_NEW_LINE} ..."
        sed -e "s:^${CONTEXT_OLD_LINE}\$:${CONTEXT_NEW_LINE}:" ${CTXT_BACKUP} > ${CTXT_FILE}
    else
        echo "The value for <Context> is not the expected value for ${CTXT_FILE}."
    fi
fi

echo
echo -e "\t** Increase resource cache size in conf/context.xml"
echo

# is the line already updated?
CONTEXT_NEW_LINE='    <Resources cachingAllowed="true" cacheMaxSize="100000" \/>'
CONTEXT_UPDATED=`grep -Fx "${CONTEXT_NEW_LINE}" ${CTXT_FILE} | wc -l`
if [ 1 -eq ${CONTEXT_UPDATED} ]; then
    echo "${CTXT_FILE} is already updated with ${CONTEXT_NEW_LINE}"
else
    # Need to update, so make a backup if one doesn't exist
    CTXT_BACKUP=${CTXT_FILE}.bak
    if [ ! -f ${CTXT_BACKUP} ]; then
        echo "Copying ${CTXT_FILE} to ${CTXT_BACKUP}"
        cp ${CTXT_FILE} ${CTXT_BACKUP}
    elif [ ${CONTEXT_BACKED_UP} == 1 ]; then
        echo "${CTXT_FILE} already backed up"
    else
        # existing backup file, so make sure it matches
        diff ${CTXT_FILE} ${CTXT_BACKUP}> /dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo "${CTXT_FILE} differs from ${CTXT_BACKUP} ..."
            diff ${CTXT_FILE} ${CTXT_BACKUP}
            exit 1
        fi
    fi
    # Make the substitution
    CONTEXT_CLOSE_LINE='<\/Context>'
    echo "Inserting  ${CONTEXT_NEW_LINE} before ${CONTEXT_CLOSE_LINE} ..."
    sed -i "/${CONTEXT_CLOSE_LINE}/i \
    ${CONTEXT_NEW_LINE}" ${CTXT_FILE}
fi

echo
echo -e "\t** Disable DNS lookups in conf/server.xml"
echo

# Test for conf/server.xml
SRVR_FILE=${TOMCAT_HOME}/conf/server.xml
if [ ! -f ${SRVR_FILE} ]; then
    echo "Could not find ${SRVR_FILE}"
    exit 1
fi

# is the line already updated?
SERVER_NEW_LINE='    <Connector port="8009" enableLookups="false" protocol="AJP/1.3" redirectPort="8443" />'
SERVER_UPDATED=`grep -Fx "${SERVER_NEW_LINE}" ${SRVR_FILE} | wc -l`
if [ 1 -eq ${SERVER_UPDATED} ]; then
    echo "${SRVR_FILE} is already updated with ${SERVER_NEW_LINE}"
else
    # Need to update, so make a backup if one doesn't exist
    SRVR_BACKUP=${SRVR_FILE}.bak
    if [ ! -f ${SRVR_BACKUP} ]; then
        echo "Copying ${SRVR_FILE} to ${SRVR_BACKUP}"
        cp ${SRVR_FILE} ${SRVR_BACKUP}
    else
        # existing backup file, so make sure it matches
        diff ${SRVR_FILE} ${SRVR_BACKUP}> /dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo "${SRVR_FILE} differs from ${SRVR_BACKUP} ..."
            diff ${SRVR_FILE} ${SRVR_BACKUP}
            exit 1
        fi
    fi
    # Make the substitution
    SERVER_OLD_LINE='    <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />'
    SERVER_IS_OLD=`grep -Fx "${SERVER_OLD_LINE}" ${SRVR_FILE} | wc -l`
    if [ 1 -eq ${SERVER_IS_OLD} ]; then
        echo "Updating ${SERVER_OLD_LINE} to ${SERVER_NEW_LINE} ..."
        sed -e "s:^${SERVER_OLD_LINE}\$:${SERVER_NEW_LINE}:" ${SRVR_BACKUP} > ${SRVR_FILE}
    else
        echo "The value for <Connector> is not the expected value for ${SRVR_FILE}."
    fi
fi

echo
echo -e "\t** Check setenv.sh"
echo

SETENV_FILE=${TOMCAT_HOME}/bin/setenv.sh
if [ -f ${SETENV_FILE} ]; then
    echo "Found ${SETENV_FILE} ..."
else
    echo "Copying setenv.sh to ${SETENV_FILE} ..."
    cp `dirname "$0"`/setenv.sh $SETENV_FILE
fi
cat ${SETENV_FILE}

echo
echo -e "\t** Update ROOT/index.html"
echo

ROOT_INDEX_FILE=${TOMCAT_HOME}/webapps/ROOT/index.html
echo "Copying root_index.html to ${ROOT_INDEX_FILE} ..."
cp `dirname "$0"`/root_index.html $ROOT_INDEX_FILE
cat ${ROOT_INDEX_FILE}

echo
echo -e "\t** Removing unneeded webapps: docs, examples, host-manager manager"
echo

RM_WEBAPPS=( docs examples host-manager manager )
for RM_WEBAPP in ${RM_WEBAPPS[@]}; do
    rm -Rf ${TOMCAT_HOME}/webapps/$RM_WEBAPP
done

echo 
echo "Done."
echo