61 lines
1.8 KiB
PHP
61 lines
1.8 KiB
PHP
<?php
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session_start();
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$expire = 1800;
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if (empty($_SESSION['user_id']) || (time() - $_SESSION['login_time'] > $expire)) {
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session_destroy();
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header("Content-Type:application/json;charset=utf-8");
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echo json_encode(["code"=>401,"msg"=>"未登录，请前往登录页面"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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header("Content-Type:application/json; charset=utf-8");
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$promAddr = "http://10.150.117.190:9090";
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$gbUnit = 1073741824;
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$promQuery = urlencode('node_directory_size_bytes');
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$apiUrl = "{$promAddr}/api/v1/query?query={$promQuery}";
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// 改用curl，不依赖allow_url_fopen
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$ch = curl_init($apiUrl);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
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curl_setopt($ch, CURLOPT_TIMEOUT, 10);
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$resp = curl_exec($ch);
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$curlErr = curl_error($ch);
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curl_close($ch);
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if(!$resp || !empty($curlErr)){
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echo json_encode(["code"=>500,"msg"=>"无法连接Prometheus：".$curlErr],JSON_UNESCAPED_UNICODE);
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exit;
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}
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$raw = json_decode($resp, true);
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$allData = [];
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if ($raw['status'] === 'success' && !empty($raw['data']['result'])) {
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foreach ($raw['data']['result'] as $item) {
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$dir = $item['metric']['directory'];
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$instanceIp = $item['metric']['instance'];
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$instanceIp = explode(':', $instanceIp)[0];
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$userName = basename($dir);
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$byteNum = floatval($item['value'][1]);
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$gbNum = round($byteNum / $gbUnit, 2);
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$allData[] = [
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"instance_ip" => $instanceIp,
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"username" => $userName,
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"directory" => $dir,
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"size_gb" => $gbNum
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];
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}
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usort($allData, function ($a, $b) {
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return $b['size_gb'] <=> $a['size_gb'];
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});
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}
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echo json_encode([
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"code" => 0,
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"msg" => "查询成功",
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"list" => $allData
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], JSON_UNESCAPED_UNICODE);
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exit;
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?>
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