| 1 |
<?php |
| 2 |
|
| 3 |
# |
| 4 |
# i-scream central monitoring system |
| 5 |
# http://www.i-scream.org.uk |
| 6 |
# Copyright (C) 2000-2002 i-scream |
| 7 |
# |
| 8 |
# This program is free software; you can redistribute it and/or |
| 9 |
# modify it under the terms of the GNU General Public License |
| 10 |
# as published by the Free Software Foundation; either version 2 |
| 11 |
# of the License, or (at your option) any later version. |
| 12 |
# |
| 13 |
# This program is distributed in the hope that it will be useful, |
| 14 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 |
# GNU General Public License for more details. |
| 17 |
# |
| 18 |
# You should have received a copy of the GNU General Public License |
| 19 |
# along with this program; if not, write to the Free Software |
| 20 |
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 21 |
# |
| 22 |
|
| 23 |
# Navigation for the i-scream reports. |
| 24 |
# pjm2@ukc.ac.uk |
| 25 |
# |
| 26 |
# CONFIGURABLE CONSTANTS: - |
| 27 |
|
| 28 |
include("latest_config.inc.php"); |
| 29 |
|
| 30 |
# |
| 31 |
# END CONFIGURATION |
| 32 |
|
| 33 |
include("iutils.inc.php"); |
| 34 |
|
| 35 |
function printLine($title) { |
| 36 |
echo "<hr style=\"color:#9999ff;\">"; |
| 37 |
echo "<b>$title</b>"; |
| 38 |
} |
| 39 |
|
| 40 |
|
| 41 |
function showStat($title, $value, $input, $graph="") { |
| 42 |
|
| 43 |
$report = $value; |
| 44 |
|
| 45 |
$value = getPregMatch($value, $input); |
| 46 |
if (!isset($value)) { |
| 47 |
$value = "<i><font color=\"#999999\">not sent</font></i>"; |
| 48 |
} |
| 49 |
?> |
| 50 |
<table border="0" width="100%"> |
| 51 |
<tr> |
| 52 |
<td width="50%" align="right" valign="top"> |
| 53 |
<b><?=$title?></b> |
| 54 |
</td> |
| 55 |
<td width="50%" align="left" valign="top"> |
| 56 |
<? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) { |
| 57 |
linkToHistory($graph); |
| 58 |
} ?> |
| 59 |
<?=$value?></td> |
| 60 |
</tr> |
| 61 |
</table> |
| 62 |
<? |
| 63 |
} |
| 64 |
|
| 65 |
|
| 66 |
function linkToHistory($graph) { |
| 67 |
global $machine; |
| 68 |
if(!empty($graph)) { |
| 69 |
echo <<<EOT |
| 70 |
<a href="graphs.php?machine_name=$machine&graph=$graph&submit=Show"><img src="minichart.gif" alt="View historical graphs of this data" width="20" height="20" border="0"></a> |
| 71 |
EOT; |
| 72 |
} |
| 73 |
} |
| 74 |
|
| 75 |
|
| 76 |
# show all disk information. |
| 77 |
function showDisks($diskRoot, $units, $input) { |
| 78 |
include("latest_config.inc.php"); |
| 79 |
|
| 80 |
$i = 0; |
| 81 |
while(1) { |
| 82 |
$name = getPregMatch("$diskRoot.p$i.attributes.name", $input); |
| 83 |
$mount = getPregMatch("$diskRoot.p$i.attributes.mount", $input); |
| 84 |
if ($name || $mount) { |
| 85 |
$used = "$diskRoot.p$i.attributes.used"; |
| 86 |
$total = "$diskRoot.p$i.attributes.total"; |
| 87 |
$graph = preg_replace("/_/", "$hex_underscore", $mount); |
| 88 |
$graph = preg_replace("/\//", "$hex_slash", $graph); |
| 89 |
$totalinodes = getPregMatch("$diskRoot.p$i.attributes.totalinodes", $input); |
| 90 |
$freeinodes = getPregMatch("$diskRoot.p$i.attributes.freeinodes", $input); |
| 91 |
showBar("$name ($mount)<br>space used", $used, $total, $units, $input, "disk-$graph"); |
| 92 |
showBar("inodes used", (int) $freeinodes, (int) $totalinodes, " inodes", $input, "", "swap"); |
| 93 |
print " <br><br>\n"; |
| 94 |
} |
| 95 |
else { |
| 96 |
break; |
| 97 |
} |
| 98 |
$i++; |
| 99 |
} |
| 100 |
} |
| 101 |
|
| 102 |
|
| 103 |
# show all disk IO information. |
| 104 |
function showDiskIO($diskRoot, $input) { |
| 105 |
include("latest_config.inc.php"); |
| 106 |
|
| 107 |
$i = 0; |
| 108 |
while(1) { |
| 109 |
$name = getPregMatch("$diskRoot.p$i.attributes.name", $input); |
| 110 |
if ($name) { |
| 111 |
print "<br><center><b>(Disk $name)</b></center>"; |
| 112 |
showStat("Read bytes (per sec)", "$diskRoot.p$i.attributes.rbytes", $input, "diskio-$name"); |
| 113 |
showStat("Write bytes (per sec)", "$diskRoot.p$i.attributes.wbytes", $input, "diskio-$name"); |
| 114 |
print " <br>\n"; |
| 115 |
} |
| 116 |
else { |
| 117 |
break; |
| 118 |
} |
| 119 |
$i++; |
| 120 |
} |
| 121 |
} |
| 122 |
|
| 123 |
|
| 124 |
# show all network information. |
| 125 |
function showNet($netRoot, $input) { |
| 126 |
include("latest_config.inc.php"); |
| 127 |
|
| 128 |
$i = 0; |
| 129 |
while(1) { |
| 130 |
$name = getPregMatch("$netRoot.p$i.attributes.name", $input); |
| 131 |
if ($name) { |
| 132 |
print "<br><center><b>(Network Interface $name)</b></center>"; |
| 133 |
showStat("Received bytes (per sec)", "$netRoot.p$i.attributes.rx", $input, "net-$name"); |
| 134 |
showStat("Transfered bytes (per sec)", "$netRoot.p$i.attributes.tx", $input, "net-$name"); |
| 135 |
print " <br>\n"; |
| 136 |
} |
| 137 |
else { |
| 138 |
break; |
| 139 |
} |
| 140 |
$i++; |
| 141 |
} |
| 142 |
} |
| 143 |
|
| 144 |
|
| 145 |
# Return a preg_match result. |
| 146 |
function getPregMatch($value, $input) { |
| 147 |
preg_match("/$value=([^\,\}]*)[\,\}]/", $input, $matches); |
| 148 |
return $matches[1]; |
| 149 |
} |
| 150 |
|
| 151 |
|
| 152 |
# show a bar-represented value. |
| 153 |
function showBar($title, $value, $max, $units, $input, $graph="", $arrange='normal') { |
| 154 |
|
| 155 |
include("latest_config.inc.php"); |
| 156 |
|
| 157 |
$report = $value; |
| 158 |
if (!is_int($value)) { |
| 159 |
$value = getPregMatch($value, $input); |
| 160 |
} |
| 161 |
if (!is_int($max)) { |
| 162 |
$max = getPregMatch($max, $input); |
| 163 |
} |
| 164 |
if (!isset($value) || !isset($max)) { |
| 165 |
return; |
| 166 |
} |
| 167 |
|
| 168 |
if ($arrange == 'swap') { |
| 169 |
$value = $max - $value; |
| 170 |
} |
| 171 |
|
| 172 |
if(empty($max)) { |
| 173 |
$width = 1; |
| 174 |
} |
| 175 |
else { |
| 176 |
$width = intval($max_width * $value / $max); |
| 177 |
if ($width < 1) { |
| 178 |
$width = 1; |
| 179 |
} |
| 180 |
} |
| 181 |
|
| 182 |
?> |
| 183 |
<table border="0" cellpadding="0" cellspacing="0" align="center"> |
| 184 |
<tr> |
| 185 |
<td colspan="2"><? linkToHistory($graph); ?> <b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td> |
| 186 |
</tr> |
| 187 |
<tr> |
| 188 |
<td colspan="2" bgcolor="#eeeeff"><img src="<?=$barImage?>" border="0" height="20" width="<?=$width?>"></td> |
| 189 |
</tr> |
| 190 |
<tr> |
| 191 |
<td colspan="2"><img src="<?=$scaleImage?>" border="0" height="11" width="<?=$max_width?>"></td> |
| 192 |
</tr> |
| 193 |
<tr> |
| 194 |
<td align="left">0<?=$units?></td> |
| 195 |
<td align="right"><?=$max?><?=$units?></td> |
| 196 |
</tr> |
| 197 |
</table> |
| 198 |
<? |
| 199 |
} |
| 200 |
|
| 201 |
|
| 202 |
?> |
| 203 |
|
| 204 |
<? include($titleHTML); ?> |
| 205 |
|
| 206 |
<? printLine("Display the latest information received from a host"); ?> |
| 207 |
|
| 208 |
<form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>"> |
| 209 |
<? |
| 210 |
|
| 211 |
$file_array = getdirArray($latestDirectory,'asort'); |
| 212 |
print "<select size=\"1\" name=\"machine\">"; |
| 213 |
if ($machine) { ?> |
| 214 |
<option selected value="<? echo $machine ?>"><? echo $machine ?></option> |
| 215 |
<option value="">----------------</option> |
| 216 |
<? } |
| 217 |
foreach($file_array as $file_name) { |
| 218 |
#if (is_dir($file_name)) { |
| 219 |
print "<option value=\"$file_name\">$file_name</option>"; |
| 220 |
#} |
| 221 |
} |
| 222 |
print "</select>"; |
| 223 |
|
| 224 |
?> |
| 225 |
<input type="submit" name="submit" value="Display"> |
| 226 |
</form> |
| 227 |
|
| 228 |
<? if ($machine) { |
| 229 |
|
| 230 |
$last_modified = filemtime("$latestDirectory/$machine/$latestData"); |
| 231 |
clearstatcache(); |
| 232 |
$data_age = time() - $last_modified; |
| 233 |
|
| 234 |
$last_modified = date("l jS F Y - g:ia", $last_modified); |
| 235 |
|
| 236 |
if ($data_age > $warning_age) { |
| 237 |
$warning = <<<EOT |
| 238 |
<br> |
| 239 |
<font color="red"><b> |
| 240 |
Warning: |
| 241 |
</b></font> |
| 242 |
This realtime report is too old to be considered recent |
| 243 |
EOT; |
| 244 |
} |
| 245 |
|
| 246 |
echo <<<EOT |
| 247 |
<table border="0" bgcolor="#000066" cellpadding="3" cellspacing="1"> |
| 248 |
<tr> |
| 249 |
<td bgcolor="#000066"> |
| 250 |
|
| 251 |
</td> |
| 252 |
<td bgcolor="#ffffcc"> |
| 253 |
<font face="arial,sans-serif" size="2"> |
| 254 |
<b>Receipt date:</b> $last_modified |
| 255 |
$warning |
| 256 |
</font> |
| 257 |
</td> |
| 258 |
</tr> |
| 259 |
</table> |
| 260 |
EOT; |
| 261 |
|
| 262 |
# Read the file. |
| 263 |
if (file_exists("$latestDirectory/$machine/$latestData")) { |
| 264 |
$input = file("$latestDirectory/$machine/$latestData"); |
| 265 |
# All we need is the first line if there is more than one line. |
| 266 |
$input = $input[0]; |
| 267 |
} |
| 268 |
|
| 269 |
if (!isset($input)) { |
| 270 |
echo "<br><br>There are currently no latest details about <b>$machine</b>. Please notify your i-scream server administrator if you believe this to be incorrect."; |
| 271 |
} |
| 272 |
else { |
| 273 |
# Display the data specified in the display include. |
| 274 |
include("latest_display.inc.php"); |
| 275 |
} |
| 276 |
} |
| 277 |
|
| 278 |
?> |
| 279 |
|
| 280 |
<? printLine(""); ?> |
| 281 |
|
| 282 |
<? include($bottomHTML); ?> |
