gen.sh

#!/bin/bash

# Set the timer
timer=3600
max=3600
# Update yum /pdate list about every 1 hour.
# And first time it will get list too.

while true
do

  # Begin
  out="{"

  # Memory & Swap
  # $('#ov2')
  # $('#ov4')
  out=$out`top -bn1 | awk '/KiB Mem/ {printf("\"Mem\":[%s, %s, %s, %s],", $4, $6, $8, $10)} /KiB Swap/ {printf("\"Swap\":[%s, %s, %s, %s]", $3, $5, $7, $9)}'`
  out=$out","

  # Disk
  # $('#ov3')
  # $('#Disktable')
  out=$out"\"Disk\":"`df | grep '^/dev/s' | tac | awk 'BEGIN {printf("[")}; {printf("[\"%s\",\"%s\",\"%s\",\"%s\",\"%s\"],", $1, $2, $3, $4, $5)}; END {printf("]")}' | sed 's/,]$/]/'`
  out=$out","

  # TIME
  # $('#Time')
  # $('#Time2')
  out=$out"\"Time\":"`echo "\"\`date +"%Y/%m/%d %H:%M:%S %z"\`\""`
  out=$out","

  # 不重複User
  # $('#OnlineUser')
  out=$out"\"Users\":"`who | awk '{print $1}'| sort -u | awk 'BEGIN {printf("[")}; {printf("\"%s\",",$1)} END {printf("]")};' | sed "s/,]$/]/"`
  out=$out","

  # Uptime
  # $('#Uptime')
  out=$out"\"Uptime\":"`echo "[\"\`uptime | sed "s/load\ average://" | sed "s/users//" | sed "s/\ //g" | sed "s/day,/day/" | sed "s/,/\\\",\\\"/g"\`\"]"`
  out=$out","

  # CPU_Cores
  # $('#CPU_Cores')
  out=$out$(echo "\"CPU_Cores\":$(cat /proc/cpuinfo | grep "cores" | head -n1 | awk '{printf("%s", $4)}')")
  out=$out","

  # CPU_Name
  # $('#CPU_Name')
  out=$out$(echo "\"CPU_Name\":$(cat /proc/cpuinfo | grep "model name" | head -n1 | awk '{$1=$2=$3=""; printf("\"%s\"", $0)}')")
  out=$out","

  # Network
  # $('#net')
  out=$out"\"Network\":"`sar -n DEV 1 1 | tail -n \`ip -o addr | awk '{print $2}' | sed "s/://g" | sort -u | wc -l\` | awk 'BEGIN {printf("[")}; {$1=""; printf("[\"%s\", \"%s\", \"%s\", \"%s\", \"%s\", \"%s\", \"%s\"],",$2,$3,$4,$5,$6,$7,$8)} END {printf("]")};' | sed "s/],]$/]]/"`
  out=$out","

  # CPU
  # $('#ov1')
  # $('#CPUtable')
  out=$out"\"CPUs\":"`mpstat -P ALL | tail -n$(($(grep 'cpu cores' /proc/cpuinfo | head -n1 | awk '{print $NF}') + 1)) | awk 'BEGIN {printf("[")} {printf("[\"%s\", %s, %s, %s, %s, %s, %s, %s, %s, %s, %s],", $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)} END {printf("]")}' | sed "s/,\]/\]/"`
  out=$out","

  # Top 10 CPU process
  # $('#Process_10T_Mem_Table')
  out=$out"\"Process_10T_CPU\":"`ps -eo pid,%cpu,fuser,comm --sort -%cpu | sed -n 2,11p | awk 'BEGIN {printf("[")}; {printf("[\"%s\", \"%s\", \"%s\",\"%s\"],",$1,$2,$3,$4)} END {printf("]")}' | sed "s/],]$/]]/"`
  out=$out","

  # Top 10 Memory process
  # $('#Process_10T_CPU_Table')
  out=$out"\"Process_10T_Mem\":"`ps -eo pid,%mem,fuser,comm --sort -%mem | sed -n 2,11p | awk 'BEGIN {printf("[")}; {printf("[\"%s\", \"%s\", \"%s\",\"%s\"],",$1,$2,$3,$4)} END {printf("]")}' | sed "s/],]$/]]/"`
  out=$out","

  # Last Error
  # $('#LErr')
  # $('#Last_10_Error_Table')
  out=$out"\"LastError\":"`dmesg | grep -E 'Error|error' | tail -n 10 | tac | sed 's/\\\\/\\\\\\\\/g' | awk 'NR > 1 {printf(", ")} BEGIN {printf("[")}; {printf("\"%s\"",$0)} END {printf("]")};'`
  out=$out","

  # Last Warning
  # $('#LWar')
  # $('#Last_10_War_Table')
  out=$out"\"LastWar\":"`dmesg | grep -E 'Warning|warning' | tail -n 10 | tac | sed 's/\\\\/\\\\\\\\/g' | awk 'NR > 1 {printf(", ")} BEGIN {printf("[")}; {printf("\"%s\"",$0)} END {printf("]")};'`
  out=$out","

  # Changed Files
  # $('Files_Table')
  cd /
  out=$out"\"Files\":"`git status | grep -e "modified\|deleted" | awk 'BEGIN {printf("[")} NR > 1 {printf(", ")} {printf("[\"%s\", \"/%s\"]", $1, $2)} END {printf("]")}' | sed "s/:\",/\",/g"`
  out=$out","
  cd - > /dev/null


  # Yum update
  # $('#Updatetable')
  if [ $timer -eq $max ]
  then
    echo "Getting Update List, Please wait."
    timer=0
    yum=`yum check-update | grep 'updates' | awk 'BEGIN {printf("[")}; {printf("[\"%s\",\"%s\",\"%s\"]",$1,$2,$3)}; END {printf("]")}' | sed "s/\]\[/\],\[/g"`
  else
    ((timer++))
  fi
  out=$out"\"Update\":"$yum

  # End
  out=$out"}"

  # Echo all data to file
  echo "Writing the data into the json file"
  echo $out > data.json
done