From a9c944a27deba36a11168199752c84f4dd2c042d Mon Sep 17 00:00:00 2001
From: SEAN <seonkyu.kim@ta9.co.kr>
Date: Mon, 9 Feb 2026 15:17:45 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20Health=20Check=20=EC=97=94=EB=93=9C?=
 =?UTF-8?q?=ED=8F=AC=EC=9D=B8=ED=8A=B8=20=EA=B5=AC=ED=98=84=20(#24)?=
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- PublicController 생성 (POST /v1/out/health)
- MariaDB 연결 확인 (SELECT 1)
- Redis, RabbitMQ 연결 확인 (Phase 2에서 구현 예정, not_configured 상태)
- 정상: HTTP 200 + ApiResponse.Success / 이상: HTTP 503 + 상세 상태
---
 SPMS.API/Controllers/PublicController.cs | 54 ++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 SPMS.API/Controllers/PublicController.cs

diff --git a/SPMS.API/Controllers/PublicController.cs b/SPMS.API/Controllers/PublicController.cs
new file mode 100644
index 0000000..96ee4e6
--- /dev/null
+++ b/SPMS.API/Controllers/PublicController.cs
@@ -0,0 +1,54 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using SPMS.Domain.Common;
+using SPMS.Infrastructure;
+
+namespace SPMS.API.Controllers;
+
+[ApiController]
+[Route("v1/out")]
+[AllowAnonymous]
+public class PublicController : ControllerBase
+{
+    private readonly AppDbContext _dbContext;
+
+    public PublicController(AppDbContext dbContext)
+    {
+        _dbContext = dbContext;
+    }
+
+    [HttpPost("health")]
+    public async Task<IActionResult> HealthCheckAsync()
+    {
+        var checks = new Dictionary<string, object>();
+        var allHealthy = true;
+
+        // 1. MariaDB 연결 확인
+        try
+        {
+            await _dbContext.Database.ExecuteSqlRawAsync("SELECT 1");
+            checks["database"] = new { status = "healthy" };
+        }
+        catch (Exception ex)
+        {
+            checks["database"] = new { status = "unhealthy", error = ex.Message };
+            allHealthy = false;
+        }
+
+        // 2. Redis 연결 확인 (Phase 2에서 구현 예정)
+        checks["redis"] = new { status = "not_configured" };
+
+        // 3. RabbitMQ 연결 확인 (Phase 2에서 구현 예정)
+        checks["rabbitmq"] = new { status = "not_configured" };
+
+        if (allHealthy)
+        {
+            return Ok(ApiResponse<object>.Success(checks));
+        }
+
+        return StatusCode(503, ApiResponse<object>.Fail(
+            ErrorCodes.InternalError,
+            "하나 이상의 서비스에 문제가 있습니다."));
+    }
+}