A simple bash script to update database from db-ip.com

update_dbip

#!/bin/bash

DATAFILE=/home/ubuntu/scripts/dbipdata/lastupdate
DATABASEDIR=/home/ubuntu/geoip
DATABASENAME=citylite.mmdb

DATABASEFULLPATH="/home/ubuntu/geoip/citylite.mmdb"

CURRENTDATE=`date +%Y-%m`
LASTUPDATE=``

GZIPFILE="/home/ubuntu/geoip/dbip-city-lite-${CURRENTDATE}.mmdb.gz"
UNZIPEDFILE="/home/ubuntu/geoip/dbip-city-lite-${CURRENTDATE}.mmdb"

if [ -f "$DATAFILE" ];
then
    echo $(date '+%H:%M:%S')": Info: File $DATAFILE exists!"
else
    echo "0000-00" > ${DATAFILE}
fi;

read -r LASTUPDATE < ${DATAFILE}

CURRENTURL="https://download.db-ip.com/free/dbip-city-lite-${CURRENTDATE}.mmdb.gz"


echo $(date '+%H:%M:%S')": >${CURRENTDATE}<  >${LASTUPDATE}<"
echo $(date '+%H:%M:%S')": Current URL ${CURRENTURL}"

if [ "${LASTUPDATE}" = "${CURRENTDATE}" ]; then
    echo $(date '+%H:%M:%S')": DATABASE is Update..."
else
    echo $(date '+%H:%M:%S')": DATABASE isn't Update..."
    
    echo $(date '+%H:%M:%S')": Checking Update Source..."
    status="$(curl -Is ${CURRENTURL} | head -1)"
    echo $(date '+%H:%M:%S')": Status: ${status}"
    
    if [[ "$status" == *"200"* ]]; then
        echo $(date '+%H:%M:%S')": Downloading DATABASE Update..."
        wget -P ${DATABASEDIR} ${CURRENTURL}
        echo $(date '+%H:%M:%S')": Downloaded DATABASE Update."
        
        if [ -f "$GZIPFILE" ];
        then
            echo $(date '+%H:%M:%S')": Info: File $GZIPFILE exists!"
            
            echo $(date '+%H:%M:%S')": Decompressing ${GZIPFILE}..."
            gzip -d ${GZIPFILE}
            echo $(date '+%H:%M:%S')": Decompresed ${GZIPFILE}."
            
            if [ -f "$UNZIPEDFILE" ];
            then
                echo $(date '+%H:%M:%S')": Info: File $UNZIPEDFILE exists!"
                
                echo $(date '+%H:%M:%S')": Replacing Update with current DATABASE..."
                mv -vf "${UNZIPEDFILE}" "${DATABASEFULLPATH}"
                chown ubuntu:ubuntu ${DATABASEFULLPATH}
                echo $(date '+%H:%M:%S')": Replaced Update with current DATABASE..."
                
                echo "$CURRENTDATE" > ${DATAFILE}
                echo $(date '+%H:%M:%S')": Rebooting server..."
                reboot
            else
                echo $(date '+%H:%M:%S')": ${UNZIPEDFILE} doesn't exists!"
            fi;
            
        else
            echo $(date '+%H:%M:%S')": ${GZIPFILE} doesn't exists!"
        fi;
    else
        echo $(date '+%H:%M:%S')": UPDATE NOT AVILABLE..."
    fi
fi