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07655c24af
* Merge duplicate toBytes functions Replace other duplicate code and add tests * Allow space between similar to formatSI output * Style fixes * Match previous behavior in Docker app
95 lines
2.7 KiB
PHP
95 lines
2.7 KiB
PHP
<?php
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use LibreNMS\Exceptions\JsonAppException;
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use LibreNMS\Exceptions\JsonAppMissingKeysException;
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use LibreNMS\RRD\RrdDefinition;
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use LibreNMS\Util\Number;
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$name = 'docker';
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$version = 1;
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$output = 'OK';
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try {
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$result = json_app_get($device, $name, 1);
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$version = $result['version'];
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$docker_data = $result['data'];
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} catch (JsonAppMissingKeysException $e) {
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$docker_data = $e->getParsedJson();
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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() . ':' . $e->getMessage(), []); // Set empty metrics and error message
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return;
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}
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$version = intval($version);
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if ($version == 1) {
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$output = 'LEGACY';
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} elseif ($version == 2) {
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$output = 'OK';
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} else {
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$output = 'UNSUPPORTED';
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}
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$rrd_name = ['app', $name, $app->app_id];
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$rrd_def = RrdDefinition::make()
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->addDataset('cpu_usage', 'GAUGE', 0, 100)
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->addDataset('pids', 'GAUGE', 0)
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->addDataset('mem_perc', 'GAUGE', 0, 100)
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->addDataset('mem_used', 'GAUGE', 0)
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->addDataset('mem_limit', 'GAUGE', 0)
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->addDataset('uptime', 'GAUGE', 0)
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->addDataset('size_rw', 'GAUGE', 0)
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->addDataset('size_root_fs', 'GAUGE', 0);
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$totals = [
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'created' => 0,
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'restarting' => 0,
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'running' => 0,
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'removing' => 0,
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'paused' => 0,
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'exited' => 0,
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'dead' => 0,
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];
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$metrics = [];
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$containerNames = [];
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foreach ($docker_data as $data) {
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$containerNames[] = $container = $data['container'];
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$status = isset($data['state']['status']) ? strtolower($data['state']['status']) : null;
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if ($status) {
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$totals[$status] += 1;
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}
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$fields = [
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'cpu_usage' => (float) $data['cpu'],
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'pids' => $data['pids'],
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'mem_perc' => (float) $data['memory']['perc'],
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'mem_used' => (int) Number::toBytes($data['memory']['used']),
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'mem_limit' => (int) Number::toBytes($data['memory']['limit']),
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'uptime' => $data['state']['uptime'],
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'size_rw' => $data['size']['size_rw'],
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'size_root_fs' => $data['size']['size_root_fs'],
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];
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$rrd_name = ['app', $name, $app->app_id, $container];
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$metrics[$container] = $fields;
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$tags = ['name' => $container, 'app_id' => $app->app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name];
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data_update($device, 'app', $tags, $fields);
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}
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$rrd_def = RrdDefinition::make();
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foreach ($totals as $status => $value) {
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$rrd_def->addDataset($status, 'GAUGE', 0);
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}
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$rrd_name = ['app', $name, $app->app_id];
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$tags = ['name' => $name, 'app_id' => $app->app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name];
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data_update($device, 'app', $tags, $totals);
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$metrics['total'] = $totals;
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$app->data = ['containers' => $containerNames];
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update_application($app, $output, $metrics);
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