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57a9689ddd
git-svn-id: http://www.observium.org/svn/observer/trunk@765 61d68cd4-352d-0410-923a-c4978735b2b8
44 lines
2.2 KiB
PHP
Executable File
44 lines
2.2 KiB
PHP
Executable File
<?php
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/// HOST-RESOURCES-MIB - Storage Objects
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$dq = mysql_query("SELECT * FROM storage WHERE host_id = '" . $device['device_id'] . "'");
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while ($dr = mysql_fetch_array($dq)) {
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$hrStorageIndex = $dr['hrStorageIndex'];
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$hrStorageAllocationUnits = $dr['hrStorageAllocationUnits'];
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$hrStorageSize = $dr['hrStorageAllocationUnits'] * $dr['hrStorageSize'];
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$hrStorageDescr = $dr['hrStorageDescr'];
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$cmd = $config['snmpget'] . " -m HOST-RESOURCES-MIB -O qv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'] . " hrStorageUsed.$hrStorageIndex";
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$used_units = trim(shell_exec($cmd));
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$used = $used_units * $hrStorageAllocationUnits;
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$perc = round($used / $hrStorageSize * 100, 2);
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$filedesc = str_replace("\"", "", str_replace("/", "_", $hrStorageDescr));
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$old_storage_rrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("storage-" . $filedesc . ".rrd");
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$storage_rrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("hrStorage-" . $hrStorageIndex . ".rrd");
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if(is_file($old_storage_rrd)) { rename($old_storage_rrd,$storage_rrd); }
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if (!is_file($storage_rrd)) {
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shell_exec($config['rrdtool'] . " create $storage_rrd \
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--step 300 \
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DS:size:GAUGE:600:0:U \
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DS:used:GAUGE:600:0:U \
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DS:perc:GAUGE:600:0:U \
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RRA:AVERAGE:0.5:1:800 \
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RRA:AVERAGE:0.5:6:800 \
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RRA:AVERAGE:0.5:24:800 \
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RRA:AVERAGE:0.5:288:800 \
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RRA:MAX:0.5:1:800 \
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RRA:MAX:0.5:6:800 \
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RRA:MAX:0.5:24:800 \
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RRA:MAX:0.5:288:800");
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}
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rrdtool_update($storage_rrd, "N:$hrStorageSize:$used:$perc");
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mysql_query("UPDATE `storage` SET `hrStorageUsed` = '$used_units', `storage_perc` = '$perc' WHERE storage_id = '" . $dr['storage_id'] . "'");
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if (!is_numeric($dr['storage_perc_warn'])) { $dr['storage_perc_warn'] = 60; }
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if($dr['storage_perc'] < $dr['storage_perc_warn'] && $perc >= $dr['storage_perc_warn'])
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{
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$msg = "Disk Alarm: " . $device['hostname'] . " " . $dr['hrStorageDescr'] . " is " . $perc . "% at " . date('l dS F Y h:i:s A');
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notify($device, "Disk Alarm: " . $device['hostname'] . " " . $dr['hrStorageDescr'], $msg);
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echo("Alerting for " . $device['hostname'] . " " . $dr['hrStorageDescr'] . "\n");
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}
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}
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