First Comit 🚀

LinuxSystemHealth

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+#! /bin/bash
+
+#################################################################
+#
+# Title : LinuxSystemHealth
+#
+# Description : Display system information at logon
+#
+# Author : Valentin Denis
+#
+# Creation date : 08-10-2019
+#
+# Last modified : 27-12-2020
+#
+# Version : 2.0
+#
+################################################################
+
+### Required packages
+## Centos : chronyd
+
+
+# Basic info
+HOSTNAME=`uname -n`
+SLASH=" / "
+
+## RAM Information
+MEMORY_TOTAL=`free -t -m | grep "Mem" | awk '{print $2" MB";}'`
+SWAP_USE=$(free -m | tail -n 1 | awk '{print $3}')
+SWAP_TOTAL=$(free -m | tail -n 1 | awk '{print $4}')
+
+## Disk Information
+# For root
+    ROOT_USE=$(df -Ph / | grep /dev | awk '{print $3}')$SLASH
+    ROOT_TOTAL=$(df -Ph / | grep /dev | awk '{print $2}')
+
+# For / share if exist
+if [ -d "/wikijs" ];then
+    SHARE_USE=$(df -Ph /wikijs | grep /dev | awk '{print $3}')$SLASH
+    SHARE_TOTAL=$(df -Ph /wikijs | grep /dev | awk '{print $2}')
+else
+    SHARE_USE=$(echo "/share not found")
+fi
+
+### Different variable for Centos/Debian/Ubuntu
+
+if [ -f "/etc/redhat-release" ];then
+    # For CentOS
+
+    #Memory information 
+    MEMORY_USE=`free -t -m | grep Total | awk '{print $3" MB";}'`
+    SYSTEM=$(cat /etc/redhat-release)
+    IP=$(ip addr show eth0 | grep -Po 'inet \K[\d.]+')
+elif [ -f "/etc/issue" ];then
+    # For Debian
+    #Memory information 
+    MEMORY_USE=`free -t -m | grep  buffers/cache: | awk '{print $3" MB";}'`
+    SYSTEM=$(cat /etc/issue)
+    IP=$(ifconfig eth0 | grep "inet ad" | cut -f2 -d: | awk '{print $1}')
+elif [ -f "/etc/lsb-release" ];then
+    # For Ubuntu
+
+    #Memory information 
+    MEMORY_USE=`free -t -m | grep  buffers/cache: | awk '{print $3" MB";}'`
+    SYSTEM=$(cat /etc/lsb-release)
+else
+    #For Another
+    SYSTEM=$(echo 'Not Detected')
+fi
+
+## LOAD Informations
+#LOAD 1 Minute
+LOAD1=`cat /proc/loadavg | awk {'print $1'}`
+#LOAD 5 Minutes
+LOAD2=`cat /proc/loadavg | awk {'print $2'}`
+#LOAD 15 Minutes
+LOAD3=`cat /proc/loadavg | awk {'print $3'}`
+
+## CPU Informations
+CPU_PERCENT=$(vmstat 1 2|tail -1 | awk '{print $13}')
+CPU_CORE=$(cat /proc/cpuinfo | grep -i "^processor" | wc -l)
+
+## Check SSH Service
+SSH_STATUS=`systemctl is-active sshd`
+
+#### Check Services
+
+## Check SNMP Service
+SNMP_STATUS=`systemctl is-active snmpd`
+
+## Check FTP Service
+FTP_STATUS=`systemctl is-active vsftpd`
+
+## Check SAMBA Service
+SAMBA_STATUS=`systemctl is-active smbd`
+
+## Check NTP Service
+NTP_STATUS=`systemctl is-active chronyd`
+NTP_SYNC_TEMP=$(timedatectl |grep 'NTP synchronized:')
+NTP_SYNC=${NTP_SYNC_TEMP:18}
+
+
+
+
+echo "
+===============================================================
+ - Hostname....................: $HOSTNAME
+ - System......................: $SYSTEM
+ - /Share......................: $SHARE_USE$SHARE_TOTAL
+ - /...........................: $ROOT_USE$ROOT_TOTAL
+ - IP..........................: $IP
+===============================================================
+ - CPU usage...................: $CPU_PERCENT %
+ - CPU Cores...................: $CPU_CORE
+ - Load........................: $LOAD1 - $LOAD2 - $LOAD3
+ - Memory used.................: $MEMORY_USE / $MEMORY_TOTAL
+ - Swap in use.................: $SWAP_USE MB / $SWAP_TOTAL MB
+===============================================================
+ - SSH.........................: $SSH_STATUS
+ - Samba.......................: $SAMBA_STATUS
+ - Chronyd (NTP)...............: $NTP_STATUS
+      - NTP Synchronized.......: $NTP_SYNC
+ - SNMP........................: $SNMP_STATUS
+ - FTP.........................: $FTP_STATUS
+===============================================================
+"