update : not good

-01-ssh/00-basic

@@ -0,0 +1,66 @@
+#!/bin/bash
+
+# get load averages
+IFS=" " read LOAD1 LOAD5 LOAD15 <<<$(awk '{ print $1,$2,$3 }' /proc/loadavg)
+# get free memory
+IFS=" " read USED AVAIL TOTAL <<<$(free -htm | awk '/Mem/ { print $3,$7,$2 }')
+# get processes
+PROCESS=$(ps -eo user=|sort|uniq -c | awk '{ print $2 " " $1 }')
+PROCESS_ALL=$(echo "$PROCESS"| awk {'print $2'} | awk '{ SUM += $1} END { print SUM }')
+PROCESS_ROOT=$(echo "$PROCESS" | awk '/root/ { print $2}')
+PROCESS_USER=$(echo "$PROCESS" | awk '!/root/ { SUM += $2} END { print SUM }')
+# get processors
+PROCESSOR_NAME=$(awk -F": " '/model name/ { print $2 }' /proc/cpuinfo | head -1)
+PROCESSOR_COUNT=$(grep -ioPc 'processor\t:' /proc/cpuinfo)
+
+# colors
+W="\e[0;39m"
+G="\e[1;32m"
+R="\e[1;31m"
+dim="\e[2m"
+undim="\e[0m"
+
+echo -e "${W}System info:
+$W  Hostname$dim····$undim: $W${HOSTNAME}
+$W  Distro$dim······$undim: $W$(grep "PRETTY_NAME" /etc/*release | cut -d "=" -f 2- | sed 's/"//g')
+$W  Kernel$dim······$undim: $W$(uname -sr)
+$W  Uptime$dim······$undim: $W$(uptime -p)
+$W  Load$dim········$undim: $G$LOAD1$W (1m), $G$LOAD5$W (5m), $G$LOAD15$W (15m)
+$W  Processes$dim···$undim: $G$PROCESS_ROOT$W (root), $G$PROCESS_USER$W (user), $G$PROCESS_ALL$W (total)
+$W  CPU$dim·········$undim: $W$PROCESSOR_NAME ($G$PROCESSOR_COUNT$W vCPU)
+$W  Memory$dim······$undim: $G$USED$W used, $G$AVAIL$W avail, $G$TOTAL$W total"
+
+# config
+max_usage=90
+bar_width=50
+
+# disk usage: ignore zfs, squashfs & tmpfs
+printf "\nDisk usage:\n"
+
+while read line; do
+    # get disk usage
+    usage=$(echo "$line" | awk '{print $2}' | sed 's/%//')
+    used_width=$((($usage*$bar_width)/100))
+    # color is green if usage < max_usage, else red
+    if [ "${usage}" -ge "${max_usage}" ]; then
+        color=$R
+    else
+        color=$G
+    fi
+    # print green/red bar until used_width
+    bar="[${color}"
+    for ((i=0; i<$used_width; i++)); do
+        bar+="="
+    done
+    # print dimmmed bar until end
+    bar+="${W}${dim}"
+    for ((i=$used_width; i<$bar_width; i++)); do
+        bar+="·"
+    done
+    bar+="${undim}]"
+    # print usage line & bar
+    echo "${line}" | awk '{ printf("%-31s%+3s used out of %+4s\n", $1, $2, $3); }' | sed -e 's/^/  /'
+    echo -e "${bar}" | sed -e 's/^/  /'
+done < <(df -H -x zfs -x squashfs -x tmpfs -x devtmpfs -x overlay -x nfs -x nfs4 -x cifs --output=target,pcent,size | tail -n+2)
+
+printf "\n"