| 1 |
|
<?php |
| 2 |
|
|
| 3 |
– |
# Navigation for the i-scream reports. |
| 4 |
– |
# pjm2@ukc.ac.uk |
| 3 |
|
# |
| 4 |
+ |
# i-scream central monitoring system |
| 5 |
+ |
# http://www.i-scream.org |
| 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 |
|
# CONFIGURABLE CONSTANTS: - |
| 24 |
|
|
| 25 |
|
include("latest_config.inc.php"); |
| 29 |
|
|
| 30 |
|
include("iutils.inc.php"); |
| 31 |
|
|
| 32 |
+ |
if ($formMethod == "GET") { |
| 33 |
+ |
$machine = isset($_GET['machine']) ? $_GET['machine'] : ""; |
| 34 |
+ |
} |
| 35 |
+ |
|
| 36 |
+ |
|
| 37 |
|
function printLine($title) { |
| 38 |
|
echo "<hr style=\"color:#9999ff;\">"; |
| 39 |
|
echo "<b>$title</b>"; |
| 40 |
|
} |
| 41 |
|
|
| 42 |
|
|
| 43 |
< |
function showStat($title, $value, $input) { |
| 44 |
< |
preg_match("/$value=([^\,]*)[\,\}]/", $input, $matches); |
| 45 |
< |
$value = $matches[1]; |
| 46 |
< |
if (empty($value)) { |
| 43 |
> |
function showUptime($title, $value, $input, $graph="") { |
| 44 |
> |
$report = $value; |
| 45 |
> |
|
| 46 |
> |
$value = getPregMatch($value, $input); |
| 47 |
> |
if (!isset($value)) { |
| 48 |
|
$value = "<i><font color=\"#999999\">not sent</font></i>"; |
| 49 |
|
} |
| 50 |
|
?> |
| 51 |
|
<table border="0" width="100%"> |
| 52 |
|
<tr> |
| 53 |
< |
<td width="50%" align="right" valign="top"><b><?=$title?></b></td> |
| 54 |
< |
<td width="50%" align="left" valign="top"><?=$value?></td> |
| 53 |
> |
<td width="50%" align="right" valign="top"> |
| 54 |
> |
<b><?=$title?></b> |
| 55 |
> |
</td> |
| 56 |
> |
<td width="50%" align="left" valign="top"> |
| 57 |
> |
<? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) { |
| 58 |
> |
linkToHistory($graph); |
| 59 |
> |
} ?> |
| 60 |
> |
<?=uptime($value)?> (<?=$value?> seconds)</td> |
| 61 |
|
</tr> |
| 62 |
|
</table> |
| 63 |
|
<? |
| 64 |
|
} |
| 65 |
|
|
| 66 |
|
|
| 67 |
< |
function linkToHistory($report) { |
| 67 |
> |
function showStat($title, $value, $input, $graph="") { |
| 68 |
> |
|
| 69 |
> |
$report = $value; |
| 70 |
> |
|
| 71 |
> |
$value = getPregMatch($value, $input); |
| 72 |
> |
if (!isset($value)) { |
| 73 |
> |
$value = "<i><font color=\"#999999\">not sent</font></i>"; |
| 74 |
> |
} |
| 75 |
> |
?> |
| 76 |
> |
<table border="0" width="100%"> |
| 77 |
> |
<tr> |
| 78 |
> |
<td width="50%" align="right" valign="top"> |
| 79 |
> |
<b><?=$title?></b> |
| 80 |
> |
</td> |
| 81 |
> |
<td width="50%" align="left" valign="top"> |
| 82 |
> |
<? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) { |
| 83 |
> |
linkToHistory($graph); |
| 84 |
> |
} ?> |
| 85 |
> |
<?=$value?></td> |
| 86 |
> |
</tr> |
| 87 |
> |
</table> |
| 88 |
> |
<? |
| 89 |
> |
} |
| 90 |
> |
|
| 91 |
> |
|
| 92 |
> |
function linkToHistory($graph) { |
| 93 |
|
global $machine; |
| 94 |
< |
$yesterday = date("Y-m-d", time() - 86400); |
| 95 |
< |
echo <<<EOT |
| 96 |
< |
<a href="browser.php?machine_name=$machine&report=$report&day=$yesterday&submit=Show"><img src="minichart.gif" width="20" height="20" border="0"></a> |
| 94 |
> |
if(!empty($graph)) { |
| 95 |
> |
echo <<<EOT |
| 96 |
> |
<a href="graphs.php?machine_name=$machine&graph=$graph&submit=Show"><img src="minichart.gif" alt="View historical graphs of this data" width="20" height="20" border="0"></a> |
| 97 |
|
EOT; |
| 98 |
+ |
} |
| 99 |
|
} |
| 100 |
|
|
| 101 |
|
|
| 102 |
+ |
# convert bytes to MB |
| 103 |
+ |
function b2Mb($bytes) { |
| 104 |
+ |
$mb = $bytes / (1024*1024); |
| 105 |
+ |
return (int) $mb; |
| 106 |
+ |
} |
| 107 |
+ |
|
| 108 |
+ |
|
| 109 |
+ |
# Convert seconds uptime to something readable |
| 110 |
+ |
function uptime($until) { |
| 111 |
+ |
$day = date('z', $until); |
| 112 |
+ |
$hour = date('G', $until); |
| 113 |
+ |
if ($hour == 0) { # everything's an hour ahead, so roll back |
| 114 |
+ |
$hour = 23; |
| 115 |
+ |
$day = $day - 1; |
| 116 |
+ |
} else { |
| 117 |
+ |
$hour = $hour - 1; |
| 118 |
+ |
} |
| 119 |
+ |
$minute = date('i', $until); |
| 120 |
+ |
$return = ""; |
| 121 |
+ |
if ($day) { |
| 122 |
+ |
$return = "$return$day"; |
| 123 |
+ |
if ($day == 1) { |
| 124 |
+ |
$return = "$return Day "; |
| 125 |
+ |
} else { |
| 126 |
+ |
$return = "$return Days "; |
| 127 |
+ |
} |
| 128 |
+ |
} |
| 129 |
+ |
if ($hour) { |
| 130 |
+ |
$return = "$return$hour"; |
| 131 |
+ |
if ($hour == 1) { |
| 132 |
+ |
$return = "$return Hour "; |
| 133 |
+ |
} else { |
| 134 |
+ |
$return = "$return Hours "; |
| 135 |
+ |
} |
| 136 |
+ |
} |
| 137 |
+ |
$return = "$return$minute"; |
| 138 |
+ |
if ($minute == 1) { |
| 139 |
+ |
$return = "$return Min"; |
| 140 |
+ |
} else { |
| 141 |
+ |
$return = "$return Mins"; |
| 142 |
+ |
} |
| 143 |
+ |
return $return; |
| 144 |
+ |
} |
| 145 |
+ |
|
| 146 |
+ |
|
| 147 |
+ |
# show all disk information. |
| 148 |
+ |
function showDisks($diskRoot, $units, $input) { |
| 149 |
+ |
include("latest_config.inc.php"); |
| 150 |
+ |
|
| 151 |
+ |
$i = 0; |
| 152 |
+ |
while(1) { |
| 153 |
+ |
$name = getPregMatch("$diskRoot.p$i.attributes.name", $input); |
| 154 |
+ |
$mount = getPregMatch("$diskRoot.p$i.attributes.mount", $input); |
| 155 |
+ |
if ($name || $mount) { |
| 156 |
+ |
$used = "$diskRoot.p$i.attributes.used"; |
| 157 |
+ |
$total = "$diskRoot.p$i.attributes.total"; |
| 158 |
+ |
$graph = preg_replace("/_/", "$hex_underscore", $mount); |
| 159 |
+ |
$graph = preg_replace("/\//", "$hex_slash", $graph); |
| 160 |
+ |
$totalinodes = getPregMatch("$diskRoot.p$i.attributes.totalinodes", $input); |
| 161 |
+ |
$freeinodes = getPregMatch("$diskRoot.p$i.attributes.freeinodes", $input); |
| 162 |
+ |
showBar("$name ($mount)<br>space used", $used, $total, $units, $input, "disk-$graph"); |
| 163 |
+ |
showBar("inodes used", (float) $freeinodes, (float) $totalinodes, " inodes", $input, "", "swap"); |
| 164 |
+ |
showStat("FS Type", "$diskRoot.p$i.attributes.fstype", $input); |
| 165 |
+ |
print " <br><br>\n"; |
| 166 |
+ |
} |
| 167 |
+ |
else { |
| 168 |
+ |
break; |
| 169 |
+ |
} |
| 170 |
+ |
$i++; |
| 171 |
+ |
} |
| 172 |
+ |
} |
| 173 |
+ |
|
| 174 |
+ |
|
| 175 |
+ |
# show all disk IO information. |
| 176 |
+ |
function showDiskIO($diskRoot, $input) { |
| 177 |
+ |
include("latest_config.inc.php"); |
| 178 |
+ |
|
| 179 |
+ |
$i = 0; |
| 180 |
+ |
while(1) { |
| 181 |
+ |
$name = getPregMatch("$diskRoot.p$i.attributes.name", $input); |
| 182 |
+ |
if ($name) { |
| 183 |
+ |
print "<br><center><b>(Disk $name)</b></center>"; |
| 184 |
+ |
showStat("Read bytes (per sec)", "$diskRoot.p$i.attributes.rbytes", $input, "diskio-$name"); |
| 185 |
+ |
showStat("Write bytes (per sec)", "$diskRoot.p$i.attributes.wbytes", $input, "diskio-$name"); |
| 186 |
+ |
print " <br>\n"; |
| 187 |
+ |
} |
| 188 |
+ |
else { |
| 189 |
+ |
break; |
| 190 |
+ |
} |
| 191 |
+ |
$i++; |
| 192 |
+ |
} |
| 193 |
+ |
} |
| 194 |
+ |
|
| 195 |
+ |
|
| 196 |
+ |
# show all network information. |
| 197 |
+ |
function showNet($netRoot, $input) { |
| 198 |
+ |
include("latest_config.inc.php"); |
| 199 |
+ |
|
| 200 |
+ |
$i = 0; |
| 201 |
+ |
while(1) { |
| 202 |
+ |
$name = getPregMatch("$netRoot.p$i.attributes.name", $input); |
| 203 |
+ |
if ($name) { |
| 204 |
+ |
print "<br><center><b>(Network Interface $name)</b></center>"; |
| 205 |
+ |
showStat("Received bytes (per sec)", "$netRoot.p$i.attributes.rx", $input, "net-$name"); |
| 206 |
+ |
showStat("Transfered bytes (per sec)", "$netRoot.p$i.attributes.tx", $input, "net-$name"); |
| 207 |
+ |
print " <br>\n"; |
| 208 |
+ |
} |
| 209 |
+ |
else { |
| 210 |
+ |
break; |
| 211 |
+ |
} |
| 212 |
+ |
$i++; |
| 213 |
+ |
} |
| 214 |
+ |
} |
| 215 |
+ |
|
| 216 |
+ |
|
| 217 |
+ |
# show all mail queue information |
| 218 |
+ |
function showMailQ($mailqRoot, $input) { |
| 219 |
+ |
include("latest_config.inc.php"); |
| 220 |
+ |
|
| 221 |
+ |
$i = 0; |
| 222 |
+ |
while(1) { |
| 223 |
+ |
$name = getPregMatch("$mailqRoot.p$i.attributes.name", $input); |
| 224 |
+ |
if ($name) { |
| 225 |
+ |
print "<br><center><b>($name)</b></center>"; |
| 226 |
+ |
$name = preg_replace("/\s+/", "", $name); |
| 227 |
+ |
showStat("Messages in queue", "$mailqRoot.p$i.attributes.size", $input, "mailq-$name"); |
| 228 |
+ |
print " <br>\n"; |
| 229 |
+ |
} |
| 230 |
+ |
else { |
| 231 |
+ |
break; |
| 232 |
+ |
} |
| 233 |
+ |
$i++; |
| 234 |
+ |
} |
| 235 |
+ |
} |
| 236 |
+ |
|
| 237 |
+ |
|
| 238 |
+ |
# Return a preg_match result. |
| 239 |
+ |
function getPregMatch($value, $input) { |
| 240 |
+ |
preg_match("/$value=([^\,\}]*)[\,\}]/", $input, $matches); |
| 241 |
+ |
if(!isset($matches[1])) { |
| 242 |
+ |
return; |
| 243 |
+ |
} |
| 244 |
+ |
return $matches[1]; |
| 245 |
+ |
} |
| 246 |
+ |
|
| 247 |
+ |
|
| 248 |
|
# show a bar-represented value. |
| 249 |
< |
function showBar($title, $value, $max, $units, $input) { |
| 249 |
> |
function showBar($title, $value, $max, $units, $input, $graph="", $arrange='normal') { |
| 250 |
|
|
| 251 |
|
include("latest_config.inc.php"); |
| 252 |
|
|
| 253 |
< |
preg_match("/$value=([^\,]*)\,/", $input, $matches); |
| 254 |
< |
$value = $matches[1]; |
| 253 |
> |
$report = $value; |
| 254 |
> |
if (!is_int($value)) { |
| 255 |
> |
$value = getPregMatch($value, $input); |
| 256 |
> |
} |
| 257 |
|
if (!is_int($max)) { |
| 258 |
< |
preg_match("/$max=([^\,]*)\,/", $input, $matches); |
| 56 |
< |
$max = $matches[1]; |
| 258 |
> |
$max = getPregMatch($max, $input); |
| 259 |
|
} |
| 260 |
< |
if (empty($value) || empty($max)) { |
| 260 |
> |
if (!isset($value) || !isset($max)) { |
| 261 |
|
return; |
| 262 |
|
} |
| 263 |
|
|
| 264 |
< |
$width = intval($max_width * $value / $max); |
| 264 |
> |
if ($arrange == 'swap') { |
| 265 |
> |
$value = $max - $value; |
| 266 |
> |
} |
| 267 |
|
|
| 268 |
+ |
if ($units == 'MB') { |
| 269 |
+ |
$value = b2Mb ($value); |
| 270 |
+ |
$max = b2Mb ($max); |
| 271 |
+ |
} |
| 272 |
+ |
|
| 273 |
+ |
if(empty($max)) { |
| 274 |
+ |
$width = 1; |
| 275 |
+ |
} |
| 276 |
+ |
else { |
| 277 |
+ |
$width = intval($max_width * $value / $max); |
| 278 |
+ |
if ($width < 1) { |
| 279 |
+ |
$width = 1; |
| 280 |
+ |
} |
| 281 |
+ |
} |
| 282 |
+ |
|
| 283 |
|
?> |
| 284 |
|
<table border="0" cellpadding="0" cellspacing="0" align="center"> |
| 285 |
|
<tr> |
| 286 |
< |
<td colspan="2"><b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td> |
| 286 |
> |
<td colspan="2"><? linkToHistory($graph); ?> <b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td> |
| 287 |
|
</tr> |
| 288 |
|
<tr> |
| 289 |
|
<td colspan="2" bgcolor="#eeeeff"><img src="<?=$barImage?>" border="0" height="20" width="<?=$width?>"></td> |
| 295 |
|
<td align="left">0<?=$units?></td> |
| 296 |
|
<td align="right"><?=$max?><?=$units?></td> |
| 297 |
|
</tr> |
| 79 |
– |
<tr> |
| 80 |
– |
<td colspan="2"><? linkToHistory($value); ?> View yesterday's graph</td> |
| 81 |
– |
</tr> |
| 82 |
– |
<tr> |
| 83 |
– |
<td colspan="2"> </td> |
| 84 |
– |
</tr> |
| 298 |
|
</table> |
| 299 |
|
<? |
| 300 |
|
} |
| 332 |
|
clearstatcache(); |
| 333 |
|
$data_age = time() - $last_modified; |
| 334 |
|
|
| 335 |
< |
$last_modified = date("l jS F - g:ia", $last_modified); |
| 335 |
> |
$last_modified = date("l jS F Y - g:ia", $last_modified); |
| 336 |
|
|
| 337 |
|
if ($data_age > $warning_age) { |
| 338 |
|
$warning = <<<EOT |
| 343 |
|
This realtime report is too old to be considered recent |
| 344 |
|
EOT; |
| 345 |
|
} |
| 346 |
+ |
else { |
| 347 |
+ |
$warning = ""; |
| 348 |
+ |
} |
| 349 |
|
|
| 350 |
|
echo <<<EOT |
| 351 |
|
<table border="0" bgcolor="#000066" cellpadding="3" cellspacing="1"> |
| 355 |
|
</td> |
| 356 |
|
<td bgcolor="#ffffcc"> |
| 357 |
|
<font face="arial,sans-serif" size="2"> |
| 358 |
< |
<b>Recipt date:</b> $last_modified |
| 358 |
> |
<b>Receipt date:</b> $last_modified |
| 359 |
|
$warning |
| 360 |
|
</font> |
| 361 |
|
</td> |
| 364 |
|
EOT; |
| 365 |
|
|
| 366 |
|
# Read the file. |
| 367 |
< |
#$input = "packet.attributes.machine_name=raptor.ukc.ac.uk,packet.memory.free=10,packet.memory.total=100,"; |
| 368 |
< |
$input = file("$latestDirectory/$machine/$latestData"); |
| 369 |
< |
# All we need is the first line if there is more than one line. |
| 370 |
< |
$input = $input[0]; |
| 367 |
> |
if (file_exists("$latestDirectory/$machine/$latestData")) { |
| 368 |
> |
$input = file("$latestDirectory/$machine/$latestData"); |
| 369 |
> |
# All we need is the first line if there is more than one line. |
| 370 |
> |
$input = $input[0]; |
| 371 |
> |
} |
| 372 |
|
|
| 373 |
< |
if (empty($input)) { |
| 374 |
< |
echo "<br><br>There was an error reading from the latest packet received. Please notify your i-scream server administrator."; |
| 373 |
> |
if (!isset($input)) { |
| 374 |
> |
echo "<br><br>There are currently no latest details about <b>$machine</b>. Please notify your i-scream server administrator if you believe this to be incorrect."; |
| 375 |
|
} |
| 376 |
|
else { |
| 377 |
|
# Display the data specified in the display include. |
