download_leaders.sh

#!/bin/sh

if [ -z "$1" ] ; then
    echo "Usage: $(basename $0) Jan|Feb|..|Dec"
    exit 1
fi

for i in `seq 1 31`; do
    day=$i/$1/2016
    list=$(sudo grep "$day" /var/log/apache2/access.log | awk '{print $1}'| grep -v '::1' | sort | uniq --count --repeated | sort  --numeric-sort | tail -n 3)
    if [ ! -z "$list" ] ; then
        echo "$day: "
        echo "$list"
    fi
done