This commit is contained in:
2026-07-09 16:31:30 +08:00
commit 0bb2eb4c36
132 changed files with 61222 additions and 0 deletions
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<?php
session_start();
header("Content-Type: application/json; charset=utf-8");
header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Methods: GET,POST,OPTIONS");
header("Access-Control-Allow-Headers: Content-Type");
if($_SERVER['REQUEST_METHOD'] === 'OPTIONS') exit(json_encode(['code'=>0]));
$expire = 1800;
if (empty($_SESSION['user_id']) || (time() - $_SESSION['login_time'] > $expire)) {
exit(json_encode(['code'=>401,'msg'=>'登录失效','list'=>[],'total'=>0]));
}
$_SESSION['login_time'] = time();
$promHost = "10.150.117.190";
$promPort = "9090";
$promApi = "http://{$promHost}:{$promPort}/api/v1";
$page = (int)($_REQUEST['page'] ?? 1);
$pageSize = (int)($_REQUEST['page_size'] ?? 20);
$filterDate = $_REQUEST['date'] ?? "";
$filterMetric = trim($_REQUEST['metric'] ?? "");
$filterSeverity = $_REQUEST['severity'] ?? "";
$filterStatus = $_REQUEST['status'] ?? "";
$distinct = (int)($_REQUEST['distinct'] ?? 1);
$promQL = 'sort_desc(ALERTS)';
$params = ['query' => $promQL];
if (!empty($filterDate)) {
$end = strtotime($filterDate . " 23:59:59");
$start = $end - 86400;
$params['start'] = $start;
$params['end'] = $end;
$params['step'] = 60;
$queryUrl = $promApi . "/query_range";
} else {
$queryUrl = $promApi . "/query";
}
$url = $queryUrl . "?" . http_build_query($params);
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
$resp = curl_exec($ch);
$err = curl_error($ch);
curl_close($ch);
if (!empty($err) || empty($resp)) {
exit(json_encode([
'code' => 500,
'msg' => 'Prometheus连接失败:'.$err,
'list' => [],
'total' => 0
]));
}
$promData = json_decode($resp, true);
if ($promData['status'] !== 'success') {
exit(json_encode([
'code' => 500,
'msg' => 'Prometheus查询异常',
'list' => [],
'total' => 0
]));
}
$rawAll = [];
if (!empty($promData['data']['result'])) {
foreach ($promData['data']['result'] as $item) {
$metric = $item['metric'];
$state = $metric['alertstate'] ?? "";
$sev = $metric['severity'] ?? "info";
$alertName = $metric['alertname'] ?? "";
$inst = $metric['instance'] ?? "";
$values = $item['values'] ?? [];
foreach ($values as $v) {
$ts = (int)$v[0];
$dt = date("Y-m-d H:i:s", $ts);
$rawAll[] = [
'state' => $state,
'severity' => $sev,
'metric' => $alertName,
'instance' => $inst,
'time' => $dt,
'timestamp' => $ts
];
}
}
}
// ==========修复过滤逻辑==========
if (!empty($filterMetric)) {
$rawAll = array_filter($rawAll, function($r) use ($filterMetric){
return stripos($r['metric'], $filterMetric) !== false;
});
}
if (!empty($filterSeverity)) {
$rawAll = array_filter($rawAll, fn($r) => $r['severity'] === $filterSeverity);
}
if (!empty($filterStatus)) {
$rawAll = array_filter($rawAll, fn($r) => $r['state'] === $filterStatus);
}
usort($rawAll, fn($a,$b) => $b['timestamp'] - $a['timestamp']);
if ($distinct !== 1) {
$list = $rawAll;
} else {
$group = [];
foreach ($rawAll as $row) {
$key = md5($row['metric'] . "|" . $row['instance'] . "|" . $row['severity'] . "|" . $row['state']);
if (!isset($group[$key])) {
$group[$key] = [
'state' => $row['state'],
'severity' => $row['severity'],
'metric' => $row['metric'],
'instance' => $row['instance'],
'time' => $row['time'],
'timestamp' => $row['timestamp'],
'total_count' => 1
];
} else {
$group[$key]['total_count']++;
if ($row['timestamp'] > $group[$key]['timestamp']) {
$group[$key]['time'] = $row['time'];
$group[$key]['timestamp'] = $row['timestamp'];
}
}
}
$list = array_values($group);
}
$total = count($list);
$offset = ($page - 1) * $pageSize;
$pageData = array_slice($list, $offset, $pageSize);
echo json_encode([
'code' => 0,
'msg' => 'ok',
'total' => $total,
'list' => $pageData
], JSON_UNESCAPED_UNICODE);
exit;
?>