#!/bin/bash
#########################################################################
#                        Script for main backup PVE                     #
#                             Created by DoIT                           #
#                                 ver 0.1                               #
#########################################################################

#------------------------------- VARIABLE ------------------------------#
DAT=$(date +%y%m%d)
SRV=$(hostname -s)
LST="30"

#------------------------------- STORAGE ------------------------------#
check(){
test -f /usr/bin/pvesh || echo -e "- \e[1;31mNOT\e[0m right server [\e[1;33m$SRV\e[0m]"
test -f /usr/bin/pvesh || sed -i '/pve_main_bck/d' /etc/crontab
test -f /usr/bin/pvesh || exit 0
DST=$(df -h | egrep "backup|Synology|NAS|usb" | awk '{print $NF}')
test -d $DST/pve || mkdir $DST/pve
}

#------------------------------- BACKUP -------------------------------#
backup(){
echo -e "- \e[1;32mBackuping\e[0m [\e[1;33mPVE\e[0m] \e[1;32mconfigurations\e[0m"
tar czf $DST/pve/pve_config_${SRV}_${DAT}.tar.gz /etc/pve/ > /dev/null 2>&1
echo -e "- \e[1;32mRemoving\e[0m [\e[1;33m$LST\e[0m] \e[1;32mdays old configurations\e[0m"
find $DST/pve/ -type f -mtime +30 -delete
echo -e "- \e[1;32mBackup Location\e[0m [\e[1;34m$DST/pve/\e[0m]:"
ls -laftr $DST/pve/ | grep "$(date +%y%m)" | tail -3
}

#------------------------------- BACKUP -------------------------------#
restore(){
scp NAS:/pve_config_###.tar.gz /opt/
tar xzf /opt/pve_config_###.tar.gz -C /
systemctl restart pve-cluster
}

#------------------------------- CORE ----------------------------------#
clear
check
backup