Bash – HTML report generator with sending mail

#!/bin/sh
echo "To: phn@khmel.org" > /home/phn/`date +"%Y-%m-%d"`.html
echo "Subject: Daily Backup Check Report `date +"%Y-%m-%d"`" >> /home/phn/`date +"%Y-%m-%d"`.html
<!--more-->
echo "Content-Type: text/html" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<html>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<head>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<title>Daily backup check report</title>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "</head>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<body>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<h1>Daily backup check report. Date: `date +"%Y-%m-%d"`" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<table border>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo '<tr>' >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<td>**NUM**</td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<td>**HOSTNAME**</td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<td>**REPORT DATE**</td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<td>**UPTIME**</td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<td>**BACKUP LAST LOG**</td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo '</tr>' >> /home/phn/`date +"%Y-%m-%d"`.html
DATETODAY=`date +"%Y-%m-%d"`
COUNTER=1
while read ServerName
do
filePath="/home/ftp_report/reports/`echo $ServerName`.txt"
if [ -f $filePath ];
then serverNameTemp=`echo $ServerName.txt`;
else serverNameTemp="NO";
fi
if [ $serverNameTemp != "NO" ]; then
reportDateZ=`head -n2 /home/ftp_report/reports/$serverNameTemp | tail -n1 | awk -F " " '{ print $1 }'`
uptimeStatusZ=`head -n3 /home/ftp_report/reports/$serverNameTemp | tail -n1 | awk -F "," '{ print $1 }' | awk -F " " '{ print $3, $4 }'`
backupStatusZ=`head -n4 /home/ftp_report/reports/$serverNameTemp | tail -n1 | awk -F "backupcheck:" '{ print $2 }'`
# Verification for ERROR in log
if echo $backupStatusZ | grep -q ERROR; then
backupStatusZ="<font color=red> $backupStatusZ </font>";
fi
# Verification for OLD report
if [ "$reportDateZ" != "$DATETODAY" ]; then
ServerName="<font color=red>** $ServerName **</font>";
reportDateZ="<font color=red>** $reportDateZ **</font>";
uptimeStatusZ="<font color=red>** $uptimeStatusZ **</font>";
backupStatusZ="<font color=red>** $backupStatusZ **</font>";
fi
echo '<tr>' >> ./`date +"%Y-%m-%d"`.html
echo "<td> $COUNTER </td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<td> $ServerName </td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<td> $reportDateZ </td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<td> $uptimeStatusZ </td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<td> $backupStatusZ </td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo '</tr>' >> /home/phn/`date +"%Y-%m-%d"`.html
else
echo '<tr>' >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<td> $COUNTER > /home/phn/`date +"%Y-%m-%d"`.html
echo "<td> $ServerName > /home/phn/`date +"%Y-%m-%d"`.html
echo "<td><font color=red> $serverNameTemp </font></td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<td><font color=red> $serverNameTemp </font></td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<td><font color=red> There is $serverNameTemp any report </font></td>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo '</tr>' >> /home/phn/`date +"%Y-%m-%d"`.html
fi
let COUNTER=COUNTER+1
done < /home/phn/linux_server_list.txt
echo "</table>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "</body>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "</html>" >> /home/phn/`date +"%Y-%m-%d"`.html
echo "<a href="`date +"%Y-%m-%d"`.html">Report date: `date +"%Y-%m-%d"`</a><br />" >> /home/phn/index.html
/usr/sbin/sendmail phn@khmel.org < /home/phn/`date +"%Y-%m-%d"`.html