tpotce/docker/elk/logstash/dist/update.sh

#!/bin/bash

# Let's ensure normal operation on exit or if interrupted ...
function fuCLEANUP {
  exit 0
}
trap fuCLEANUP EXIT

# Check internet availability 
function fuCHECKINET () {
mySITES=$1
error=0
for i in $mySITES;
  do
    curl --connect-timeout 5 -Is $i 2>&1 > /dev/null
      if [ $? -ne 0 ];
        then
          let error+=1
      fi;
  done;
  echo $error
}

# Check for connectivity and download latest translation maps
myCHECK=$(fuCHECKINET "80.158.38.137")
if [ "$myCHECK" == "0" ];
  then
    echo "Connection to Github looks good, now downloading latest translation maps."
    cd /etc/listbot 
    aria2c -s16 -x 16 http://80.158.38.137/cve.yaml.bz2 && \
    aria2c -s16 -x 16 http://80.158.38.137/iprep.yaml.bz2 && \
    bunzip2 -f *.bz2
    cd /
  else
    echo "Cannot reach Github, starting Logstash without latest translation maps."
fi