└── monitoring.sh


/monitoring.sh:
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 1 | #!/bin/bash
 2 | 
 3 | # Architecture
 4 | 
 5 | Arch=$(uname -a)
 6 | 
 7 | # CPU physical
 8 | 
 9 | CPUp=$(lscpu | grep "Socket" | awk '{printf $2 "\n"}')
10 | 
11 | # CPU virtual
12 | 
13 | CPUv=$(nproc)
14 | 
15 | # Memory usage
16 | 
17 | Memory_usage=$(free --mega | awk '$1 == "Mem:" {printf ("%d/%dMB (%.2f%%)\n" ,$3,$2,$3/$2*100)}')
18 | 
19 | # Disk usage
20 | 
21 | total=$(df -m | grep "/dev/" | grep -v "/boot" | awk '{a += $2} END {printf("%.2fGb\n", a / 1024)}')
22 | used=$(df -m | grep "/dev/" | grep -v "/boot" | awk '{a += $3} END {printf("%d\n", a )}')
23 | percentage=$(df -m | grep "/dev/" | grep -v "/boot" | awk '{use += $3} {total += $2} END {printf("(%d%%)\n"), use/total*100}')
24 | 
25 | # CPU load
26 | 
27 | CPU_load=$(mpstat 1 1 | tail -n 1 | awk '{printf "%.1f%%\n", 100 - $12}')
28 | 
29 | # Last boot
30 | 
31 | Last_boot=$(who -b | grep "system boot" | awk '{print $3" "$4}')
32 | 
33 | # LVM use
34 | 
35 | LVM_use=$(if [ $(lsblk | awk '{print $6}' | grep 'lvm' | wc -l) -gt 0 ]; then
36 |   echo yes
37 | else
38 |   echo no
39 | fi)
40 | 
41 | # Connection TCP
42 | 
43 | Connection_TCP=$(ss -tan | grep ESTAB | wc -l)
44 | 
45 | # User log
46 | User_log=$(who | awk '{print $1}' | uniq | wc -l)
47 | 
48 | # Network
49 | 
50 | Network=$(echo "IP" "$(hostname -I)" "$(ip link show | grep 'ether' | awk '{printf("(%s)\n",$2)}')")
51 | 
52 | # Sudo
53 | 
54 | Sudo=$(sudo grep 'COMMAND=' /var/log/sudo/sudo_config | wc -l)
55 | 
56 | wall " Architecture : $Arch
57 |         CPU physicale : $CPUp
58 |         vCPU : $CPUv
59 |         Memory Usage : $Memory_usage
60 | 	Disk Usage : $used/$total $percentage
61 |         CPU Load : $CPU_load
62 |         Last boot : $Last_boot
63 |         LVM use : $LVM_use
64 |         Connections TCP : $Connection_TCP ESTABLISHED
65 |         User log : $User_log
66 |         Network : $Network
67 |         Sudo : $Sudo "


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