헬스체크 추가

backend/cmd/server/main.go

@@ -6,12 +6,21 @@ import (
 		"strconv"
 		"time"
 	
-		"github.com/bwmarrin/snowflake"
-		"baron-sso-backend/internal/handler"
-	"baron-sso-backend/internal/logger"
-	"baron-sso-backend/internal/repository"
-
-	"github.com/gofiber/fiber/v2"
+			"github.com/bwmarrin/snowflake"
+	
+			"baron-sso-backend/internal/handler"
+	
+			"baron-sso-backend/internal/logger"
+	
+			"baron-sso-backend/internal/repository"
+	
+			"baron-sso-backend/internal/service"
+	
+		
+	
+			"github.com/gofiber/fiber/v2"
+	
+		
 	"github.com/gofiber/fiber/v2/middleware/cors"
 	"github.com/gofiber/fiber/v2/middleware/encryptcookie"
 	"github.com/gofiber/fiber/v2/middleware/recover"
@@ -58,9 +67,14 @@ func main() {
 		slog.Warn("Failed to connect to ClickHouse. Audit logs will fail.", "error", err)
 	}
 
+	redisService, err := service.NewRedisService()
+	if err != nil {
+		slog.Warn("Failed to connect to Redis. Auth features may fail.", "error", err)
+	}
+
 	// 2. Initialize Handlers
 	auditHandler := handler.NewAuditHandler(auditRepo)
-	authHandler := handler.NewAuthHandler()
+	authHandler := handler.NewAuthHandler(redisService)
 	adminHandler := handler.NewAdminHandler()
 
 	// 3. Initialize Fiber
@@ -118,7 +132,46 @@ func main() {
 	})
 
 	app.Get("/health", func(c *fiber.Ctx) error {
-		return c.JSON(fiber.Map{"status": "ok"})
+		status := "ok"
+		checks := make(map[string]string)
+
+		// Check ClickHouse
+		if auditRepo != nil {
+			if err := auditRepo.Ping(c.Context()); err != nil {
+				checks["clickhouse"] = "error: " + err.Error()
+				status = "error"
+			} else {
+				checks["clickhouse"] = "ok"
+			}
+		} else {
+			checks["clickhouse"] = "not_initialized"
+			status = "degraded"
+		}
+
+		// Check Redis
+		if redisService != nil {
+			if err := redisService.Ping(c.Context()); err != nil {
+				checks["redis"] = "error: " + err.Error()
+				status = "error"
+			} else {
+				checks["redis"] = "ok"
+			}
+		} else {
+			checks["redis"] = "not_initialized"
+			status = "degraded"
+		}
+
+		if status == "error" {
+			return c.Status(fiber.StatusServiceUnavailable).JSON(fiber.Map{
+				"status": status,
+				"checks": checks,
+			})
+		}
+
+		return c.JSON(fiber.Map{
+			"status": status,
+			"checks": checks,
+		})
 	})
 
 	// API Group

backend/internal/handler/auth_handler.go

@@ -49,16 +49,12 @@ func GenerateSecureToken(length int) string {
 	return hex.EncodeToString(b)
 }
 
-func NewAuthHandler() *AuthHandler {
-	redisService, err := service.NewRedisService()
-	if err != nil {
-		log.Fatalf("Failed to connect to Redis: %v", err)
-	}
-
+func NewAuthHandler(redisService *service.RedisService) *AuthHandler {
 	projectID := os.Getenv("DESCOPE_PROJECT_ID")
 	managementKey := os.Getenv("DESCOPE_MANAGEMENT_KEY")
 
 	var descopeClient *client.DescopeClient
+	var err error
 	if projectID != "" {
 		descopeClient, err = client.NewWithConfig(&client.Config{
 			ProjectID:     projectID,

backend/internal/repository/clickhouse_repo.go

@@ -79,3 +79,10 @@ func (r *ClickHouseRepository) Create(log *domain.AuditLog) error {
 		log.Details,
 	)
 }
+
+func (r *ClickHouseRepository) Ping(ctx context.Context) error {
+	if r.conn == nil {
+		return fmt.Errorf("clickhouse connection is nil")
+	}
+	return r.conn.Ping(ctx)
+}

backend/internal/service/redis_service.go

@@ -33,6 +33,13 @@ func NewRedisService() (*RedisService, error) {
 	return &RedisService{Client: rdb}, nil
 }
 
+func (s *RedisService) Ping(ctx context.Context) error {
+	if s.Client == nil {
+		return os.ErrInvalid
+	}
+	return s.Client.Ping(ctx).Err()
+}
+
 // StoreVerificationCode saves the SMS verification code with a 3-minute expiration
 func (s *RedisService) StoreVerificationCode(phone, code string) error {
 	// Key format: "sms_verify:01012345678"

docker-compose.yaml

@@ -1,5 +1,3 @@
-version: "3.8"
-
 services:
   backend:
     build:
@@ -35,6 +33,13 @@ services:
       - ./backend:/app
     command: ["go", "run", "./cmd/server/main.go"]
 
+    healthcheck:
+      test: ["CMD", "wget", "-qO-", "http://127.0.0.1:3000/health"]
+      interval: 10s
+      timeout: 5s
+      retries: 3
+      start_period: 10s
+
   frontend:
     build:
       context: ./frontend
@@ -52,7 +57,8 @@ services:
     networks:
       - baron_net
     depends_on:
-      - backend
+      backend:
+        condition: service_healthy
     command: >
       /bin/sh -c "mkdir -p /usr/share/nginx/html/assets &&
                   echo \"DESCOPE_PROJECT_ID=$${DESCOPE_PROJECT_ID}\" > /usr/share/nginx/html/assets/.env &&

docker/docker-compose.deploy.yaml

@@ -20,6 +20,12 @@ services:
       - "${BACKEND_PORT:-3000}:3000"
     depends_on:
       - infra_check
+    healthcheck:
+      test: ["CMD", "wget", "-qO-", "http://127.0.0.1:3000/health"]
+      interval: 10s
+      timeout: 5s
+      retries: 3
+      start_period: 10s
     networks:
       - baron_net
 
@@ -30,7 +36,8 @@ services:
     ports:
       - "${FRONTEND_PORT:-80}:80"
     depends_on:
-      - backend
+      backend:
+        condition: service_healthy
     networks:
       - baron_net