#!/usr/bin/env bash
CPU=$(cat /proc/cpuinfo | grep 'model name' | uniq | awk -F: '{print $2}' | sed 's/(R)//g')
NUMCPU=$(cat /proc/cpuinfo  | grep 'physical id' | sort | uniq | wc -l)
MEM=$(dmidecode -t memory | awk '/Size.*MB/ {SUM+=$2}; END {print SUM/1024}')
DISK=$(for d in /dev/sd? /dev/nvme?n? /dev/vd? /dev/hd?; do blockdev --getsize64 $d 2>/dev/null | awk '{print $1}'; done | awk '{SUM+=$1}; END {print SUM/1024/1024/1024}')
SERIAL=$(dmidecode  -t system | awk -F: '/Serial/ {print $2}')

echo "{"
echo \"Hostname\": \"$(hostname -s)\",
echo \"Cpu\": \"$CPU\",
echo \"NumCpu\": \"$NUMCPU\",
echo \"Mem\": \"$MEM\",
echo \"Disk\": \"$DISK\",
echo \"Serial\": \"$SERIAL\"
echo "}"