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UCD DiskIO MIB support. Still needs graphs tidied up and web display made a bit more useful

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git-svn-id: http://www.observium.org/svn/observer/trunk@1214 61d68cd4-352d-0410-923a-c4978735b2b8
This commit is contained in:
Adam Amstrong
2010-06-19 16:06:57 +00:00
parent d4c07f7c7a
commit a726255dd7
11 changed files with 196 additions and 1 deletions
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65
includes/polling/ucd-diskio.inc.php Normal file
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<?php
$sql = "SELECT * FROM `ucd_diskio` WHERE `device_id` = '".$device['device_id']."'";
if($debug) { echo("$sql"); }
$diskio_data = mysql_query($sql);
if(mysql_affected_rows()) {
$diskio_cache = array();
$diskio_cache = snmpwalk_cache_oid("diskIOEntry", $device, $diskio_cache);
$diskio_cache = $diskio_cache[$device['device_id']];
echo("Checking UCD DiskIO MIB: ");
while($diskio = mysql_fetch_array($diskio_data)) {
$index = $diskio['diskio_index'];
$entry = $diskio_cache[$index];
echo($diskio['diskio_descr'] . " ");
if($debug) { print_r($entry); }
$rrd_update = $entry['diskIONReadX'].":".$entry['diskIONWrittenX'];
$rrd_update .= ":".$entry['diskIOReads'].":".$entry['diskIOWrites'];
$rrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("ucd_diskio-" . $diskio['diskio_descr'] .".rrd");
if($debug) { echo("$rrd "); }
if (!is_file($rrd)) {
rrdtool_create ($rrd, "--step 300 \
DS:read:DERIVE:600:0:125000000000 \
DS:written:DERIVE:600:0:125000000000 \
DS:reads:DERIVE:600:0:125000000000 \
DS:writes:DERIVE:600:0:125000000000 \
RRA:AVERAGE:0.5:1:600 \
RRA:AVERAGE:0.5:6:700 \
RRA:AVERAGE:0.5:24:775 \
RRA:AVERAGE:0.5:288:797 \
RRA:MIN:0.5:1:600 \
RRA:MIN:0.5:6:700 \
RRA:MIN:0.5:24:775 \
RRA:MIN:0.5:288:797 \
RRA:MAX:0.5:1:600 \
RRA:MAX:0.5:6:700 \
RRA:MAX:0.5:24:775 \
RRA:MAX:0.5:288:797");
}
rrdtool_update($rrd,"N:$rrd_update");
unset($rrd_update);
}
}
unset($diskio_data);
unset($diskio_cache);
?>