#!/bin/bash
#########################################################################
#                         Script for cleaning logs                      #
#                             Created by DoIT                           #
#########################################################################

#------------------------------ VERSION --------------------------------#
VER="1.0"

#------------------------------ HISTORY --------------------------------#
chhis(){
echo -e "- \e[1;36mACTUAL script version [$VER]\e[0m\e[1;35m"
echo -e "- \e[1;33mCleaning\e[0m [\e[1;35mhistory\e[0m]"
HIS=$(find /home/ -name .bash_history | egrep "pmacko|doit")
for h in $HIS; do rm -rf $h; done
rm -rf /root/.bash_history
test -d /opt/log2ram && rm -rf /opt/log2ram*
history -c
}

#------------------------------- LOGS ----------------------------------#
chlog(){
echo -e "- \e[1;33mCleaning\e[0m [\e[1;35mlogs\e[0m]"
find /var/log/ -name "*-*" -type f -delete
find /var/log/ -name "*.gz" -type f -delete
find /var/log/ -name "*.log.*" -type f -delete
find /var/log/ -name "*.[0-9]*" -type f -delete
find /var/log/* -size +10M -exec rm -rf {} \;
test -d /var/lib/clamav && rm -rf /var/lib/clamav/tmp*
test -f /usr/local/bin/log2ram && systemctl restart log2ram > /dev/null 2>&1
test -d /var/ossec/logs/alerts/ && find /var/ossec/logs/alerts/ -type f -mtime +30 -exec rm -f {} \; 
test -d /var/ossec/logs/archives/ && find /var/ossec/logs/archives/ -type f -mtime +30 -exec rm -f {} \;
sleep 1
systemctl restart logrotate
sleep 1
systemctl restart rsyslog
}

#----------------------------- PACKAGES --------------------------------#
chpac(){
echo -e "- \e[1;33mCleaning\e[0m packages [\e[1;35marchives\e[0m]"
test -f /usr/bin/apt && apt autoclean > /dev/null 2>&1
test -f /usr/bin/apt && apt clean > /dev/null 2>&1
test -f /usr/bin/apt && apt autoremove -y > /dev/null 2>&1
test -f /usr/bin/yum && yum clean all > /dev/null 2>&1
test -f /usr/bin/pip && /usr/bin/pip cache purge > /dev/null 2>&1
test -f /usr/bin/pip3 && /usr/bin/pip3 cache purge > /dev/null 2>&1
}

#----------------------------- JOURNAL ---------------------------------#
chjou(){
echo -e "- \e[1;33mCleaning\e[0m [\e[1;35mjournal\e[0m]"
journalctl --vacuum-size=100M > /dev/null 2>&1
}

#------------------------------ SPACE ----------------------------------#
chsiz(){
echo -e "- \e[1;32mActual size\e[0m of [\e[1;35mpartition\e[0m]"
OVER=$(df -h | grep -v tmpfs | sed 's/ on//g' | grep "8[0-9]%" | awk '{print $1}' | head -1)
if [ ! -z "$OVER" ];
then
	df -h | grep -v tmpfs | sed 's/ on//g' | grep -v "$OVER"
	HIGH=$(df -h | grep -v tmpfs | sed 's/ on//g' | grep "$OVER")
	echo -e "\e[1;31m$HIGH\e[0m"
else
	df -h | grep -v tmpfs | sed 's/ on//g'
fi
}

#------------------------------ CORE ----------------------------------#
chhis
chlog
chpac
chjou
chsiz