Modification des infons de connexions
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quentin
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@ -1,4 +1,3 @@
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# Hard Drive usage
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function hddtop() {
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df -TPh \
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@ -16,16 +15,6 @@ function hddtop() {
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| column -t
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}
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# List all ip's v4
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#
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# OLD
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#ip4all () {
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# ip -4 -o addr \
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# | grep -v 127.0.0 \
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# | awk -v blue="$(tput bold;tput setaf 4)" -v reset="$(tput sgr0)" '{printf "%s\t%s\t%s %s %s\n",$2,":",blue,$4,reset}'
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#}
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#
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# NEW
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function ip4all()
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{
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echo -e "\033[32mInterfaces and IP\033[00m :"
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@ -39,6 +28,126 @@ function ip4all()
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done
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}
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function template_check_cpu(){
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# Nombre de cpu
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nb_cpu=$(cat /proc/cpuinfo | grep -c processor)
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# Initialisation d'un warning
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warning_cpu=$(bc -l <<< "$nb_cpu * 0.75")
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# Initialisation d'un critical
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critical_cpu=$(bc -l <<< "$nb_cpu * 0.9")
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# Affichage du pourcentage CPU utilisée, avec coloration
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echo $(awk -v red="$(tput setaf 1)" \
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-v yellow="$(tput setaf 3)" \
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-v green="$(tput setaf 2)" \
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-v reset="$(tput sgr0)" \
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'{printf "%s%s%s\n", \
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(+$1>'$critical_cpu'?red:(+$1>'$warning_cpu')?yellow:green), $1, reset}' \
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/proc/loadavg) \
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/ $nb_cpu CPU
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}
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function template_uptime(){
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# Affichage familier du uptime
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if lsb_release -d |grep -Ei 'Debian|Red Hat|Ubuntu' > /dev/null;then
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echo "$(uptime --pretty)"
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# Suse n'embarque pas encore cette option
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elif lsb_release -d |grep -i 'SUSE' > /dev/null;then
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echo "Depuis le $(who -b |awk '{print $3, "-" ,$4}')"
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else
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# Tant pis, vous aurez un affichage moche
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echo "$(uptime)"
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fi
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}
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function template_check_swappiness(){
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# cette fonction nous sera utile pour les deux suivantes : check_memory et check_swap
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# vm.swappiness = 0 – Linux utilisera le HD en dernière limite pour éviter un manque de RAM.
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# vm.swappiness = 60 – Valeur par défaut de Linux : à partir de 40% d’occupation de Ram, le noyau écrit sur le disque.
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# vm.swappiness = 100 – tous les accès se font en écriture dans la SWAP.
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swapiness=$(cat /proc/sys/vm/swappiness)
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(( swapiness = 100 - swapiness))
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(( mi_swapiness = swapiness / 2 ))
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}
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function template_check_memory(){
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# Récupération des valeurs de swapiness
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template_check_swappiness
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# Mémoire disponible = Cached + Buffers + MemFree
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memory_avail=$(grep 'MemAvailable' /proc/meminfo | awk '{print $2}')
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# Mémoire total
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memory_total=$(grep 'MemTotal' /proc/meminfo | awk '{print $2}')
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# Calcul en pourcentage de la mémoire utilisée
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pourcent_memory_used=$(bc -l <<< " 100 - ($memory_avail / $memory_total * 100)")
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# Selon la variable LANG, le printf acceptera les '.' ou les ',' pour un affichage clair et précis
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if [[ "$LANG" == 'fr_FR.UTF-8' ]];then
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pourcent_memory_used=$(printf %1.1f%% $(echo $pourcent_memory_used|sed 's/\./\,/'))
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else
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pourcent_memory_used=$(printf %1.1f%% $(echo $pourcent_memory_used))
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fi
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# Affichage du pourcentage de la mémoire utilisée, avec coloration
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echo "$pourcent_memory_used" \
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|awk -v red="$(tput setaf 1)" \
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-v yellow="$(tput setaf 3)" \
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-v green="$(tput setaf 2)" \
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-v reset="$(tput sgr0)" \
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'{printf "%s%s%s\n", \
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(+$1>'$swapiness'?red:(+$1>'$mi_swapiness')?yellow:green), \
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$1, \
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reset}'
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}
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function template_check_swap(){
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# Calcul de l'utilisation de la SWAP si présente
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if [[ $(grep SwapTotal /proc/meminfo | awk '{print $2}') -ne 0 ]];then
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template_check_swappiness
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# Swap libre
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SwapFree=$(grep SwapFree /proc/meminfo | awk '{print $2}')
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# Swap totale
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SwapTotal=$(grep SwapTotal /proc/meminfo | awk '{print $2}')
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# Calcul du pourcentage de la swap utilisée
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pourcent_swap_used=$(bc -l <<< "($SwapTotal - $SwapFree) / $SwapTotal * 100")
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# Selon la variable LANG, le printf acceptera les '.' ou les ',' pour un affichage clair et précis
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if [[ "$LANG" == 'fr_FR.UTF-8' ]];then
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pourcent_swap_used=$(printf %1.1f%% $(echo $pourcent_swap_used|sed 's/\./\,/'))
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else
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pourcent_swap_used=$(printf %1.1f%% $(echo $pourcent_swap_used))
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fi
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# Affichage du pourcentage de la swap utilisée, avec coloration
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echo $pourcent_swap_used \
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|awk -v red="$(tput setaf 1)" \
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-v yellow="$(tput setaf 3)" \
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-v green="$(tput setaf 2)" \
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-v reset="$(tput sgr0)" \
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'{printf "%s%s%s\n", \
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(+$1>'$swapiness'?red:(+$1>'$mi_swapiness')?yellow:green), \
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$1, \
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reset}'
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else
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# Si aucune swap présente
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echo 'NO SWAP'
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fi
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}
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function check_cron() {
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nb_cron=$(wc -l <<< $(grep -Ev 'SHEL|PATH|MAILTO|anacron|run-parts|#|^$' /etc/crontab))
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echo $nb_cron
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}
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# Show top usage memory
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function memtop () {
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ps -eo size,pid,user,command --sort -size \
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@ -1,55 +1,25 @@
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date=`date +"%Y-%m-%d - %T"`
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# LOAD AVERAGE
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load=$(cat /proc/loadavg |awk -v red="$(tput setaf 1)" -v yellow="$(tput setaf 3)" -v green="$(tput setaf 2)" -v reset="$(tput sgr0)" '{printf "%s%s%s\n", (+$1>1?red:(+$1>0.7)?yellow:green), $1, reset}')
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# CALCULATE SWAPINESS FOR MEMOIRE ET SWAP
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swapiness=`sysctl vm.swappiness |awk '{print $3}'`
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(( swapiness = 100 - swapiness))
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(( mi_swapiness = swapiness / 2 ))
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# MEMORY
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memory_usage=$(free -m| grep 'Mem' |awk ' {total=$2} {avalaible=$7} END { printf("%3.1f%%", 100-avalaible/total*100)}' |awk -v red="$(tput setaf 1)" -v yellow="$(tput setaf 3)" -v green="$(tput setaf 2)" -v reset="$(tput sgr0)" '{printf "%s%s%s\n", (+$1>'$swapiness'?red:(+$1>'$mi_swapiness')?yellow:green), $1, reset}')
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# SWAP
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if [ $(grep SwapTotal /proc/meminfo |awk '{print $2}') -gt 0 ] ; then
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# if swap exist
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swap_usage=`free -m | awk '/Swap/ { printf("%3.1f%%", $3/$2*100) }'`
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var4=${swap_usage%.*}
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((var4 >= 1 )) && swap_usage="\033[31m$swap_usage\033[00m" || swap_usage="\033[32m$swap_usage\033[00m"
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else
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# if swap is absent
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swap_usage="NO SWAP"
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fi
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# USERS AND OTHERS
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users=`users | wc -w`
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processes=`ps aux | wc -l`
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############# SHOW #############
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echo
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echo -e "OS\t:\t `lsb_release -d | sed -e 's/Description://g' | sed 's/^[ \t]*//'`"
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echo -e "Uptime\t:\t $(uptime -p)"
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echo
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ip4all
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echo
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hddtop
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echo
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echo -e "CPU Load\t:\t$load"
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echo -e "Memory usage\t:\t$memory_usage"
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echo -e "Swap usage\t:\t$swap_usage"
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echo -e "Process number\t:\t$processes"
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echo
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echo -e "
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$(ip4all)
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$(hddtop)
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$(tput bold)$(tput setaf 4)Système$(tput sgr0)
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- OS : $(lsb_release -d | sed -e 's/Description://g' | sed 's/^[ \t]*//')
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- Kernel : $(uname -srmo)
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- Uptime : $(template_uptime)
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- Charge Cpu : $(template_check_cpu)
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- Utilisation mémoire : $(template_check_memory)
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- Utilisation Swap : $(template_check_swap)
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- Nombre de processus : $(ps aux | wc -l)
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- Utilisateur(s) : $(users | wc -w)
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- Crons : $(check_cron)
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"
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# If reboot is required
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if [ -f /run/reboot-required ] ; then
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echo -e "$(tput setaf 1)\tReboot is required$(tput sgr0)"
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fi
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