apache2 Config file template

#!/bin/bash

#Config file string replacer

#This allows me to automatically generate my apache2 config files

TEMPLATE_FILE=template.conf

 

VAR_001_SITE_NAME=site001

VAR_001_SITE_HOST=www.site001.com

VAR_001_SITE_ROOT=/var/www/site001

VAR_001_SITE_ROOT_NOSSL=/var/wwwNOSSL/site001

 

VAR_002_SITE_NAME=site002

VAR_002_SITE_HOST=www.site002.com

VAR_002_SITE_ROOT=/var/www/site002

VAR_002_SITE_ROOT_NOSSL=/var/wwwNOSSL/gosecure

 

VAR_003_SITE_NAME=theONE

VAR_003_SITE_HOST=www.site003.com

VAR_003_SITE_ROOT=/var/www/site003

VAR_003_SITE_ROOT_NOSSL=/var/wwwNOSSL/gosecure

 

VAR_NUMS="001 002 003"

 

#$1 = number, $2 = name

function readVar_fn()

{

    TMP=$(eval echo \${VAR_${1}_${2}})

    echo ${TMP//\//\\\/}

}

 

#$1 = filename, $2 = var to replace

function replace_fn()

{

    sed "s/{{\$\$${2}\$\$}}/$(eval echo \${${2}})/g" ${1} > ${1}.replace_fn_tmp

    mv ${1}.replace_fn_tmp ${1}

}

 

for CUR in ${VAR_NUMS}; do

    SITE_NAME=$(readVar_fn ${CUR} SITE_NAME)

    SITE_HOST=$(readVar_fn ${CUR} SITE_HOST)

    SITE_ROOT=$(readVar_fn ${CUR} SITE_ROOT)

    SITE_ROOT_NOSSL=$(readVar_fn ${CUR} SITE_ROOT_NOSSL)

 

    echo "Creating config file for ${SITE_NAME} (${SITE_HOST})"

    if [ -f ${SITE_NAME}.conf ]; then

        echo "Removing current config"

        rm ${SITE_NAME}.conf

    fi

    cp template.conf ${SITE_NAME}.conf

   

    replace_fn ${SITE_NAME}.conf SITE_NAME

    replace_fn ${SITE_NAME}.conf SITE_HOST

    replace_fn ${SITE_NAME}.conf SITE_ROOT

    replace_fn ${SITE_NAME}.conf SITE_ROOT_NOSSL

   

    echo

done

 

exit 0