web站点检查简易shell脚本

1.web样式

<h4>THE STATUS OF RS:</h4>
<meta http-equiv="refresh" content="">
<table border="">
<tr>
<th>NO:</th>
<th>IP:</th>
<th>STATUS</th>
</tr>

<tr>
<td bgcolor="green"></td>
<td bgcolor="green">192.168.100.175</td>
<td bgcolor="green">up</td>
</tr>

<tr>
<td bgcolor="red"></td>
<td bgcolor="red">192.168.100.169</td>
<td bgcolor="red">down</td>
</tr>

</table>

2.shell脚本

#!/bin/bash

rs_arr=(
    192.168.100.175
    192.168.100.169
)

model_file=./test.html

function web_result {
    rs=`curl -o /dev/null -s -w %{http_code} $`
    return $rs
}

function new_row {
cat >> $model_file <<eof
<tr>
<td bgcolor="$4">$</td>
<td bgcolor="$4">$</td>
<td bgcolor="$4">$</td>
</tr>

eof
}

function auto_html {
    web_result $
    rs=$?
    if [ $rs -eq  ]
    then
    new_row $ $ up green
    else
    new_row $ $ down red
    fi

}

while true
do

cat >> $model_file <<eof
<h4>THE STATUS OF RS:</h4>
<meta http-equiv="refresh" content="">
<table border="">
<tr>
<th>NO:</th>
<th>IP:</th>
<th>STATUS</th>
</tr>

eof

for ((i=;i<${#rs_arr[*]};i++));do
    auto_html $i ${rs_arr[$i]}
done

cat >> $model_file <<eof
</table>

eof

sleep
>$model_file

done

#<meta http-equiv="refresh" content="">

3.预览