diff --git a/script-install-banner b/script-install-banner index eb86ad37..cece3eac 100644 --- a/script-install-banner +++ b/script-install-banner @@ -11,6 +11,82 @@ profiledir="/etc/profile.d/" [[ ! -d "$profiledir" ]] && mkdir -p "$profiledir" +cat <<- 'EOF' > "$profiledir/motd.sh" +#!/usr/bin/env bash +EOF + +cat <<- 'EOF' >> "$profiledir/motd.sh" +# get load averages +IFS=" " read LOAD1 LOAD5 LOAD15 <<<$(cat /proc/loadavg | awk '{ print $1,$2,$3 }') +# get free memory +IFS=" " read USED AVAIL TOTAL <<<$(free -htm | grep "Mem" | awk {'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"| grep root | awk {'print $2'}` +PROCESS_USER=`echo "$PROCESS"| grep -v root | awk {'print $2'} | awk '{ SUM += $1} END { print SUM }'` +# get processors +PROCESSOR_NAME=`grep "model name" /proc/cpuinfo | cut -d ' ' -f3- | awk {'print $0'} | head -1` +PROCESSOR_COUNT=`grep -ioP 'processor\t:' /proc/cpuinfo | wc -l` + +W="\e[0;39m" +G="\e[1;32m" + +echo -e " +${W}system info: +$W Distro......: $W`cat /etc/*release | grep "PRETTY_NAME" | cut -d "=" -f 2- | sed 's/"//g'` +$W Kernel......: $W`uname -sr` +$W Uptime......: $W`uptime -p` +$W Load........: $G$LOAD1$W (1m), $G$LOAD5$W (5m), $G$LOAD15$W (15m) +$W Processes...:$W $G$PROCESS_ROOT$W (root), $G$PROCESS_USER$W (user), $G$PROCESS_ALL$W (total) +$W CPU.........: $W$PROCESSOR_NAME ($G$PROCESSOR_COUNT$W vCPU) +$W Memory......: $G$USED$W used, $G$AVAIL$W avail, $G$TOTAL$W total$W" + + +EOF + +cat <<- 'EOF' >> "$profiledir/motd.sh" +# config +max_usage=90 +bar_width=50 +# colors +white="\e[39m" +green="\e[1;32m" +red="\e[1;31m" +dim="\e[2m" +undim="\e[0m" + +# disk usage: ignore zfs, squashfs & tmpfs +mapfile -t dfs < <(df -H -x zfs -x squashfs -x tmpfs -x devtmpfs -x overlay --output=target,pcent,size | tail -n+2) +printf "\ndisk usage:\n" + +for line in "${dfs[@]}"; 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=$red + else + color=$green + 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+="${white}${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 +EOF + cat <<- 'EOF' > "$profiledir/motd.sh" #!/usr/bin/env bash @@ -60,7 +136,7 @@ echo " - Memory used.........: $MEMUSED / $MEMTOTAL - Processes...........: $PSA running - System uptime.......: $upDays days $upHours hours $upMins minutes $upSecs seconds - - Disk space ROOT.....: $ROOT remaining + - Disk space HOME|ROOT: $ROOT remaining - Disk space ARRAY....: $ARRAY remaining - Disk space BACKUP...: $BACKUP remaining ===========================================================================