create-varnish-badcountry-acls.sh

#!/bin/bash
# Download, extract and convert maxmind country db to varnish acl format for countries defines in the COUNTRIES array
# DB found here: http://dev.maxmind.com/geoip/geoip2/geolite2/
# [email protected], 2015
set -o errexit
set -o nounset
declare -A COUNTRIES=( [syria]=",SY," [sudan]=",SD," [northkorea]=",KP," [cuba]=",CU," [iran]=",IR,")
TMPDIR="/tmp/maxmind-geoip"
# Cleanup possible old run
if [ -d $TMPDIR ]; then
  rm -rf $TMPDIR
fi
mkdir $TMPDIR
wget -q -O $TMPDIR/GeoLite2-Country-CSV.zip http://geolite.maxmind.com/download/geoip/database/GeoLite2-Country-CSV.zip
cd $TMPDIR
unzip -q GeoLite2-Country-CSV.zip
cd GeoLite2-Country-CSV_*
for K in "${!COUNTRIES[@]}"; do
  OUTFILE=$TMPDIR/$K"_ips.vcl"
#  echo ${COUNTRIES[$K]}
  COUNTRYID=$(grep ${COUNTRIES[$K]} GeoLite2-Country-Locations-en.csv | cut -d, -f 1)
  echo "acl $K {" > $OUTFILE
  for BLOCK in $(grep $COUNTRYID GeoLite2-Country-Blocks-IPv4.csv | cut -d, -f 1); do
    echo "  \"$BLOCK;" >> $OUTFILE
  done
  echo "}" >> $OUTFILE
  perl -p -i -e 's#/#"/#g' $OUTFILE
  echo "$OUTFILE generated"
done