# **************************************************************************** #
#                                                                              #
#                                                         :::      ::::::::    #
#    monitoring.sh                                      :+:      :+:    :+:    #
#                                                     +:+ +:+         +:+      #
#    By: gbaconni@student.42lausanne.ch             +#+  +:+       +#+         #
#                                                 +#+#+#+#+#+   +#+            #
#    Created: 2021/11/04 12:36:53 by gbaconni          #+#    #+#              #
#    Updated: 2021/11/04 13:33:27 by gbaconni         ###   lausanne.ch        #
#                                                                              #
# **************************************************************************** #

PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"

ft_arch ()
{
	echo "#Architecture: "$(uname -a)
}

ft_cpu ()
{
	echo "#CPU physical : "$(grep -uc 'physical id' /proc/cpuinfo)
	echo "#vCPU : "$(grep -uc 'processor' /proc/cpuinfo)
}

ft_memory ()
{
	free -m | awk '/Mem:/ { total=$2; used=total-$3; } END { printf "#Memory Usage: %d/%dMB (%.2f%%)\n", used, total, (used * 100) / total; }'
}

ft_disk ()
{
	df --total -l -t ext2 -t ext3 -t ext4 -t xfs \
		| awk '/^total/ { total=$2; used=$3; pcent=$4 } END { printf "#Disk Usage: %d/%dGb (%.2f%%)\n", used * 8, (total * 8) / (1000 * 1000 * 1000), pcent; }'
}

main ()
{
	test -f /etc/default/monitoring && source /etc/default/monitoring
	if [ "${MONITORING}" != "yes" ]
	then
		return 0
	fi
	ft_arch
	ft_cpu
	ft_memory
	ft_disk
	return 0
}

main $@
exit $?