Untitled

#!/bin/bash
# hddtemp monitor logs
# v5 ... new grep method

### VAR

      d="/dev/sd"
SUBJECT="homeNAS HDD temps"                     ## subjectigate
  EMAIL="MYEMAIL@gmail.com"
    log=/home/zosky/.bin/hddtemp.log
   tlog=/home/zosky/.bin/hddtemp.log.temp
warning=45
 danger=55

## write new hour
echo $(grep "hdd.temp" $log)'|'$(date +%M) > $tlog

## grep info and split into lines
## loop with each letter,
## ,,. for its temp
## ... highlight RED if too HOT (-ge $DANGER )
## ... highlight YELLOW if HOT (-ge $WARNING )
## ... write to tLOG
## replace log

stat=$(nc localhost 7634 | sed -e 's/||/\n/g')
for i in $(echo {a..h}) ;
  do
    n=$(echo "$stat" | grep ${d}${i} | cut -d\| -f 3)
    if [ ! -z $n ] ; then
        if [ $n -ge $danger ] ; then
              n='<span style="background-color:red">'$n'</span>'
      elif [ $n -ge $warning ] ; then
              n='<span style="background-color:yellow">'$n'</span>'
        fi
      echo $(grep ${d}${i} $log)'|'$n >> $tlog
    fi
  done

### copy not MOVE
mv $tlog $tlog

### email & start new log at 10am
   if [ $(date +%H) == 10 ] ; then
      while read line
        do
          echo $line'</td></tr><tr><td>' >> $tlog # make row for each line </tr><tr>
        done < $log
        sed -i "s/|/\<\/td\>\<td\>/g" $tlog ## replace | with cells </td><td>
        echo '<html><body><table><tr><td>'$(cat $tlog)'</table></body></html>' > $tlog
        mail -a 'Content-Type: text/html' -s "$SUBJECT" "$EMAIL" < $tlog
    echo -e '\nhdd.temp\n/dev/sda\n/dev/sdb\n/dev/sdc\n/dev/sdd\n/dev/sde\n/dev/sdf\n/dev/sdg\n/dev/sdh' > $log
   fi