添加 index.php

index.php

@@ -0,0 +1,49 @@
+<?php
+header("Content-Type:application/json;charset=utf-8");
+// 宿主机内网IP，容器访问MySQL
+$host = "10.150.117.190";
+$user = "root";
+$pass = "hp93000";
+$dbname = "alert_mail_stat";
+
+$conn = mysqli_connect($host,$user,$pass,$dbname);
+if(!$conn){
+    echo json_encode(["code"=>500,"msg"=>"数据库连接失败：".mysqli_connect_error()]);
+    exit;
+}
+mysqli_set_charset($conn,"utf8mb4");
+$act = $_GET['act'] ?? '';
+$today = date("Y-m-d");
+
+// 当日总统计
+if($act == "day_total"){
+    $sql = "SELECT
+        SUM(IF(alert_type=1,1,0)) as fire_count,
+        SUM(IF(alert_type=2,1,0)) as resolve_count,
+        COUNT(DISTINCT instance) as instance_num
+        FROM alert_log WHERE DATE(receive_time) = '$today'";
+    $res = mysqli_fetch_assoc(mysqli_query($conn,$sql));
+    echo json_encode($res,JSON_UNESCAPED_UNICODE);
+}
+
+// 告警TOP10
+if($act == "top_alert"){
+    $sql = "SELECT alert_name,COUNT(*) cnt FROM alert_log WHERE DATE(receive_time)='$today' GROUP BY alert_name ORDER BY cnt DESC LIMIT 10";
+    $data = [];
+    $q = mysqli_query($conn,$sql);
+    while($r = mysqli_fetch_assoc($q)) $data[] = $r;
+    echo json_encode($data,JSON_UNESCAPED_UNICODE);
+}
+
+// 明细列表
+if($act == "log_list"){
+    $sql = "SELECT alert_type,alert_name,instance,severity,starts_at,ends_at,receive_time
+    FROM alert_log WHERE DATE(receive_time)='$today' ORDER BY receive_time DESC";
+    $data = [];
+    $q = mysqli_query($conn,$sql);
+    while($r = mysqli_fetch_assoc($q)) $data[] = $r;
+    echo json_encode($data,JSON_UNESCAPED_UNICODE);
+}
+
+mysqli_close($conn);
+?>