[FEATURE] 모니터링 관련 설정 추가

.env.example

@@ -8,4 +8,8 @@ RABBITMQ_PASSWORD=your_password
 MAIL_HOST=smtp.gmail.com
 MAIL_PORT=587
 MAIL_USERNAME=your_mail
-MAIL_PASSWORD=your_mail_password
+MAIL_PASSWORD=your_mail_password
+
+# Tracing
+OTLP_TRACING_ENABLED=false
+OTLP_TRACING_ENDPOINT=http://localhost:4318/v1/traces

build.gradle

@@ -1,84 +1,90 @@
 plugins {
-	id 'java'
-	id 'org.springframework.boot' version '4.0.6'
-	id 'io.spring.dependency-management' version '1.1.7'
-	id 'com.google.cloud.tools.jib' version '3.5.3'
-	id 'checkstyle'
+    id 'java'
+    id 'org.springframework.boot' version '4.0.6'
+    id 'io.spring.dependency-management' version '1.1.7'
+    id 'com.google.cloud.tools.jib' version '3.5.3'
+    id 'checkstyle'
 }
 
 group = 'ditda'
 version = '0.0.1-SNAPSHOT'
 
 java {
-	toolchain {
-		languageVersion = JavaLanguageVersion.of(21)
-	}
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
 }
 
 repositories {
-	mavenCentral()
+    mavenCentral()
 }
 
 dependencies {
-	// web
-	implementation 'org.springframework.boot:spring-boot-starter-webmvc'
+    // web
+    implementation 'org.springframework.boot:spring-boot-starter-webmvc'
 
-	// rabbitMQ
-	implementation 'org.springframework.boot:spring-boot-starter-amqp'
+    // rabbitMQ
+    implementation 'org.springframework.boot:spring-boot-starter-amqp'
 
-	// email
-	implementation 'org.springframework.boot:spring-boot-starter-mail'
-	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
+    // email
+    implementation 'org.springframework.boot:spring-boot-starter-mail'
+    implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
 
-	// actuator
-	implementation 'org.springframework.boot:spring-boot-starter-actuator'
+    // monitoring
+    implementation 'org.springframework.boot:spring-boot-starter-actuator'
+    runtimeOnly 'io.micrometer:micrometer-registry-prometheus'
 
-	// lombok
-	compileOnly 'org.projectlombok:lombok'
-	annotationProcessor 'org.projectlombok:lombok'
-	testCompileOnly 'org.projectlombok:lombok'
-	testAnnotationProcessor 'org.projectlombok:lombok'
+    // tracing
+    implementation 'org.springframework.boot:spring-boot-micrometer-tracing-opentelemetry'
+    implementation 'io.micrometer:micrometer-tracing-bridge-otel'
+    implementation 'io.opentelemetry:opentelemetry-exporter-otlp'
 
-	// test
-	testImplementation 'org.springframework.boot:spring-boot-starter-webmvc-test'
-	testImplementation 'org.springframework.boot:spring-boot-starter-amqp-test'
-	testImplementation 'org.springframework.boot:spring-boot-starter-thymeleaf-test'
-	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+    // lombok
+    compileOnly 'org.projectlombok:lombok'
+    annotationProcessor 'org.projectlombok:lombok'
+    testCompileOnly 'org.projectlombok:lombok'
+    testAnnotationProcessor 'org.projectlombok:lombok'
+
+    // test
+    testImplementation 'org.springframework.boot:spring-boot-starter-webmvc-test'
+    testImplementation 'org.springframework.boot:spring-boot-starter-amqp-test'
+    testImplementation 'org.springframework.boot:spring-boot-starter-thymeleaf-test'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }
 
 // CheckStyle
 checkstyle {
-	toolVersion = '13.4.1'
-	configFile = file("${rootDir}/config/checkstyle/checkstyle-rules.xml")
-	configProperties = [
-			'suppressionFile': "${rootDir}/config/checkstyle/checkstyle-suppressions.xml"
-	]
-	maxWarnings = 0
+    toolVersion = '13.4.1'
+    configFile = file("${rootDir}/config/checkstyle/checkstyle-rules.xml")
+    configProperties = [
+            'suppressionFile': "${rootDir}/config/checkstyle/checkstyle-suppressions.xml"
+    ]
+    maxWarnings = 0
 }
 
 
 // Jib
 jib {
-	from {
-		image = 'eclipse-temurin:21-jre-alpine'
-		platforms {
-			platform {
-				architecture = 'amd64'
-				os = 'linux'
-			}
-		}
-	}
-	container {
-		ports = ['8080']
-		environment = [
-				'TZ': 'Asia/Seoul'
-		]
-		jvmFlags = ['-Xms256m', '-Xmx256m', '-XX:+UseG1GC']
-		creationTime = 'USE_CURRENT_TIMESTAMP'
-	}
+    from {
+        image = 'eclipse-temurin:21-jre-alpine'
+        platforms {
+            platform {
+                architecture = 'amd64'
+                os = 'linux'
+            }
+        }
+    }
+    container {
+        ports = ['8080']
+        environment = [
+                'TZ': 'Asia/Seoul'
+        ]
+        jvmFlags = ['-Xms256m', '-Xmx256m', '-XX:+UseG1GC']
+        creationTime = 'USE_CURRENT_TIMESTAMP'
+    }
 }
 
 
 tasks.named('test') {
-	useJUnitPlatform()
+    useJUnitPlatform()
 }

docker-compose.prod.yaml

@@ -0,0 +1,18 @@
+services:
+  ditda-notification-worker:
+    image: ${ECR_REGISTRY}:${IMAGE_TAG:-latest}
+    container_name: ditda-notification-worker
+    restart: unless-stopped
+    labels:
+      ditda.logs.app: "ditda"
+      ditda.logs.service: "ditda-notification-worker"
+    ports:
+      - "127.0.0.1:8083:8080"
+    env_file: .env
+    networks:
+      - ditda-net
+
+
+networks:
+  ditda-net:
+    external: true

docker-compose.yaml

@@ -0,0 +1,10 @@
+services:
+  mailpit:
+    image: axllent/mailpit:v1.21
+    container_name: ditda-mailpit
+    ports:
+      - "127.0.0.1:1025:1025"       # SMTP
+      - "127.0.0.1:8025:8025"       # 웹 UI
+    environment:
+      MP_SMTP_AUTH_ACCEPT_ANY: 1
+      MP_SMTP_AUTH_ALLOW_INSECURE: 1

scripts/deploy.sh

@@ -60,6 +60,10 @@ REQUIRED_VARS=(
 "MAIL_PORT"
 "MAIL_USERNAME"
 "MAIL_PASSWORD"
+
+# Tracing
+"OTLP_TRACING_ENABLED"
+"OTLP_TRACING_ENDPOINT"
 )
 
 MISSING=()
@@ -81,14 +85,7 @@ echo "    필수 환경변수 ${#REQUIRED_VARS[@]}개 모두 존재 확인"
 
 # === 컨테이너 교체 ===
 echo "[4/5] 컨테이너 교체"
-docker rm -f ditda-notification-worker 2>/dev/null || true
-docker run -d --name ditda-notification-worker \
-  --network ditda-net \
-  --restart unless-stopped \
-  --env-file .env \
-  -p 127.0.0.1:8083:8080 \
-  "${ECR_REGISTRY}:${IMAGE_TAG}"
-
+docker compose -f docker-compose.prod.yaml up -d
 
 # === Health Check ===
 echo "[5/5]  Health Check"

src/main/java/ditda/notification/config/RabbitConfig.java

@@ -1,8 +1,11 @@
 package ditda.notification.config;
 
+import org.springframework.amqp.rabbit.config.SimpleRabbitListenerContainerFactory;
+import org.springframework.amqp.rabbit.connection.ConnectionFactory;
 import org.springframework.amqp.support.converter.JacksonJavaTypeMapper;
 import org.springframework.amqp.support.converter.JacksonJsonMessageConverter;
 import org.springframework.amqp.support.converter.MessageConverter;
+import org.springframework.boot.amqp.autoconfigure.SimpleRabbitListenerContainerFactoryConfigurer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -16,4 +19,19 @@ public MessageConverter messageConverter() {
 
 		return converter;
 	}
+
+	@Bean
+	public SimpleRabbitListenerContainerFactory rabbitListenerContainerFactory(
+		SimpleRabbitListenerContainerFactoryConfigurer configurer,
+		ConnectionFactory connectionFactory,
+		MessageConverter messageConverter
+	) {
+		SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
+
+		configurer.configure(factory, connectionFactory);
+		factory.setMessageConverter(messageConverter);
+		factory.setObservationEnabled(true);
+
+		return factory;
+	}
 }

src/main/resources/application.yaml

@@ -1,6 +1,6 @@
 spring:
   application:
-    name: notification-worker
+    name: ditda-notification-worker
   profiles:
     active: ${SPRING_PROFILES_ACTIVE:local}
 
@@ -36,3 +36,35 @@ spring:
           connectiontimeout: 5000
           timeout: 10000
           writetimeout: 10000
+
+management:
+  endpoints:
+    web:
+      exposure:
+        include: health, prometheus
+
+  endpoint:
+    health:
+      show-details: never
+
+  otlp:
+    metrics:
+      export:
+        enabled: false
+
+  opentelemetry:
+    tracing:
+      export:
+        otlp:
+          endpoint: ${OTLP_TRACING_ENDPOINT:http://localhost:4318/v1/traces}
+
+  tracing:
+    sampling:
+      probability: 1.0
+    export:
+      otlp:
+        enabled: ${OTLP_TRACING_ENABLED}
+
+  metrics:
+    tags:
+      application: ${spring.application.name}

src/main/resources/logback-spring.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+
+    <springProperty scope="context" name="appName" source="spring.application.name"/>
+
+    <!-- [appName,traceId,spanId] LEVEL PID - [thread] logger: message -->
+    <property name="CONSOLE_LOG_PATTERN"
+              value="%d{yyyy-MM-dd HH:mm:ss.SSS} %magenta([${appName},%X{traceId:-},%X{spanId:-}]) %highlight(%-5level) %yellow(${PID:-}) --- [%thread] %cyan(%-40logger{39}) : %m%n"/>
+
+
+    <!-- 로컬 환경 -->
+    <springProfile name="local">
+        <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+            <encoder>
+                <pattern>${CONSOLE_LOG_PATTERN}</pattern>
+            </encoder>
+        </appender>
+        <root level="INFO">
+            <appender-ref ref="CONSOLE"/>
+        </root>
+    </springProfile>
+
+    <!-- 운영 환경 -->
+    <springProfile name="prod">
+        <appender name="JSON" class="ch.qos.logback.core.ConsoleAppender">
+            <encoder class="org.springframework.boot.logging.logback.StructuredLogEncoder">
+                <format>logstash</format>
+            </encoder>
+        </appender>
+        <appender name="ASYNC_JSON" class="ch.qos.logback.classic.AsyncAppender">
+            <appender-ref ref="JSON"/>
+            <queueSize>512</queueSize>
+            <discardingThreshold>0</discardingThreshold>
+        </appender>
+        <root level="INFO">
+            <appender-ref ref="ASYNC_JSON"/>
+        </root>
+    </springProfile>
+</configuration>

src/test/resources/application-test.yaml

@@ -7,4 +7,10 @@ spring:
   mail:
     host: localhost
     username: test
-    password: test
+    password: test
+
+management:
+  tracing:
+    export:
+      otlp:
+        enabled: false