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39 lines
1.3 KiB
PHP
39 lines
1.3 KiB
PHP
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<?php
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//
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// Polling for "fs-gbn" mempool_type, which belongs to Fiberstore devices, using
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// GBNPlatformOAM-MIB mib
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//
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//
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$oid = $mempool['mempool_index'];
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d_echo('FS Mempool');
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if (!is_array($mempool_cache['fs'])) {
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d_echo('caching'); //only occurs the first time if multiple mempools are polled
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$mempool_cache['fs'] = array();
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$mempool_cache['fs'] = snmpwalk_cache_oid($device, 'memorySize', $mempool_cache['fs'], 'GBNPlatformOAM-MIB', 'fs');
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$mempool_cache['fs'] = snmpwalk_cache_oid($device, 'memoryIdle', $mempool_cache['fs'], 'GBNPlatformOAM-MIB', 'fs');
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d_echo($mempool_cache);
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}
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$entry = $mempool_cache['fs'][$oid];
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//
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// The mib states that it should be in bytes already, but in real life, it is not so true
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// We suppose that any value below 32768 is clearly not bytes and we understand it as MBytes
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//
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if ($entry['memorySize'] < (32 * 1024)) {
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$entry['memorySize'] = ($entry['memorySize'] * 1024 * 1024);
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$entry['memoryIdle'] = ($entry['memoryIdle'] * 1024 * 1024);
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}
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//
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// little math for usage in percents, and absolute values.
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//
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if ($entry['memorySize'] > 0) {
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$perc = ($entry['memorySize'] - $entry['memoryIdle']) / $entry['memorySize'] * 100;
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$mempool['total'] = $entry['memorySize'];
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$mempool['used'] = ($entry['memorySize'] - $entry['memoryIdle']);
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$mempool['free'] = ($entry['memoryIdle']);
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}
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