27 lines
1.2 KiB
PHP
27 lines
1.2 KiB
PHP
<?php
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echo ' EXTREME-SYSTEM-MIB ';
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// Fan Speed
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$oid = '.1.3.6.1.4.1.1916.1.1.1.9.1.4';
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$oids = snmpwalk_cache_multi_oid($device, $oid, [], 'EXTREME-SYSTEM-MIB');
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foreach ($oids as $index => $entry) {
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// fix index to a proper int
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preg_match('/^.*\.([^\.]*)$/', "$index", $matches);
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$index = $matches[1];
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// substract 100 from index to start from 1 instead of 101
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$modindex = ($index - 100);
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$oid = ".1.3.6.1.4.1.1916.1.1.1.9.1.4.$index";
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$value = snmp_get($device, $oid, '-Oqv', 'EXTREME-SYSTEM-MIB');
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$descr = "Fan Speed $modindex";
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// round function used to round limit values to hundreds to avoid h/w/l limits being changed on every discovery as a change of 1rpm for fan speed would cause the limit values to change since they're dynamically calculated
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$high_limit = round_Nth($value * 1.5, 100);
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$high_warn_limit = round_Nth($value * 1.25, 100);
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$low_warn_limit = round_Nth($value * 0.75, 100);
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$low_limit = round_Nth($value * 0.5, 100);
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if (is_numeric($value)) {
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discover_sensor($valid['sensor'], 'fanspeed', $device, $oid, $index, 'extreme-fanspeed', $descr, '1', '1', $low_limit, $low_warn_limit, $high_warn_limit, $high_limit, $value);
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}
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}
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