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ae3925b09a
Allows code injection, so remove it entirely. This requires a memcached application script to restore functionality. https://github.com/librenms/librenms-agent/pull/428
70 lines
3.1 KiB
PHP
70 lines
3.1 KiB
PHP
<?php
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use LibreNMS\Exceptions\JsonAppException;
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use LibreNMS\RRD\RrdDefinition;
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$name = 'memcached';
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if (! empty($agent_data['app']['memcached'])) {
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$data = $agent_data['app']['memcached'];
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} else {
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try {
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$data = json_app_get($device, $name, '1.1')['data'];
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$data = $data['data'][$app->app_instance] ?? reset($data['data']);
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} catch (JsonAppException $e) {
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echo PHP_EOL . $name . ':' . $e->getCode() . ':' . $e->getMessage() . PHP_EOL;
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update_application($app, $e->getCode() . ':' . $e->getMessage(), []); // Set empty metrics and error message
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return;
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}
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}
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echo ' memcached(' . $app->app_instance . ')';
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$data = $data[$app->app_instance] ?? reset($data); // specified instance or just the first one
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$rrd_name = ['app', $name, $app->app_id];
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$rrd_def = RrdDefinition::make()
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->addDataset('uptime', 'GAUGE', 0, 125000000000)
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->addDataset('threads', 'GAUGE', 0, 125000000000)
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->addDataset('rusage_user_ms', 'DERIVE', 0, 125000000000)
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->addDataset('rusage_system_ms', 'DERIVE', 0, 125000000000)
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->addDataset('curr_items', 'GAUGE', 0, 125000000000)
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->addDataset('total_items', 'DERIVE', 0, 125000000000)
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->addDataset('limit_maxbytes', 'GAUGE', 0, 125000000000)
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->addDataset('curr_connections', 'GAUGE', 0, 125000000000)
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->addDataset('total_connections', 'DERIVE', 0, 125000000000)
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->addDataset('conn_structures', 'GAUGE', 0, 125000000000)
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->addDataset('bytes', 'GAUGE', 0, 125000000000)
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->addDataset('cmd_get', 'DERIVE', 0, 125000000000)
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->addDataset('cmd_set', 'DERIVE', 0, 125000000000)
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->addDataset('get_hits', 'DERIVE', 0, 125000000000)
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->addDataset('get_misses', 'DERIVE', 0, 125000000000)
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->addDataset('evictions', 'DERIVE', 0, 125000000000)
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->addDataset('bytes_read', 'DERIVE', 0, 125000000000)
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->addDataset('bytes_written', 'DERIVE', 0, 125000000000);
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$fields = [
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'uptime' => $data['uptime'] ?? null,
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'threads' => $data['threads'] ?? null,
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'rusage_user_ms' => $data['rusage_user_microseconds'] ?? null,
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'rusage_system_ms' => $data['rusage_system_microseconds'] ?? null,
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'curr_items' => $data['curr_items'] ?? null,
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'total_items' => $data['total_items'] ?? null,
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'limit_maxbytes' => $data['limit_maxbytes'] ?? null,
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'curr_connections' => $data['curr_connections'] ?? null,
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'total_connections' => $data['total_connections'] ?? null,
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'conn_structures' => $data['connection_structures'] ?? null,
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'bytes' => $data['bytes'] ?? null,
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'cmd_get' => $data['cmd_get'] ?? null,
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'cmd_set' => $data['cmd_set'] ?? null,
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'get_hits' => $data['get_hits'] ?? null,
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'get_misses' => $data['get_misses'] ?? null,
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'evictions' => $data['evictions'] ?? null,
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'bytes_read' => $data['bytes_read'] ?? null,
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'bytes_written' => $data['bytes_written'] ?? null,
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];
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$app_id = $app->app_id;
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$tags = compact('name', 'app_id', 'rrd_name', 'rrd_def');
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data_update($device, 'app', $tags, $fields);
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update_application($app, $result, $fields);
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