feat: Docker 컨테이너에 CloudWatch Logs 연동 추가

- Staging/Production 모두 awslogs 드라이버 설정
- 로그 그룹: /ifu/{환경}/application
- 로그 스트림: ifu-server-{환경}-{날짜시간}

Author: Jinyshin

.github/workflows/deploy.yml

@@ -63,11 +63,15 @@ jobs:
             echo "Building Docker image..."
             docker build -t ifu-server:staging .
 
-            # 새 컨테이너 실행
+            # 새 컨테이너 실행 (CloudWatch Logs 연동)
             echo "Starting new container..."
             docker run -d \
               --name ifu-server \
               --restart unless-stopped \
+              --log-driver=awslogs \
+              --log-opt awslogs-region=ap-northeast-2 \
+              --log-opt awslogs-group=/ifu/staging/application \
+              --log-opt awslogs-stream=ifu-server-staging-$(date +%Y%m%d-%H%M) \
               -p 8080:8080 \
               -e ENVIRONMENT=staging \
               -e TZ=Asia/Seoul \
@@ -161,10 +165,14 @@ jobs:
             docker stop ifu-server 2>/dev/null || true
             docker rm ifu-server 2>/dev/null || true
 
-            # 새 컨테이너 실행
+            # 새 컨테이너 실행 (CloudWatch Logs 연동)
             docker run -d \
               --name ifu-server \
               --restart unless-stopped \
+              --log-driver=awslogs \
+              --log-opt awslogs-region=ap-northeast-2 \
+              --log-opt awslogs-group=/ifu/prod/application \
+              --log-opt awslogs-stream=ifu-server-prod-$(date +%Y%m%d-%H%M) \
               -p 8080:8080 \
               -e ENVIRONMENT=prod \
               -e TZ=Asia/Seoul \

build.gradle

@@ -44,6 +44,7 @@ dependencies {
     /* === Observability / Docs === */
     implementation 'org.springframework.boot:spring-boot-starter-actuator'
     implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.8.6'
+    implementation 'net.logstash.logback:logstash-logback-encoder:8.1'
 
     /* === Infra / External === */
     implementation platform("io.awspring.cloud:spring-cloud-aws-dependencies:3.2.1")

src/main/resources/logback-spring.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <include resource="org/springframework/boot/logging/logback/defaults.xml"/>
+
+    <springProperty scope="context" name="APP_NAME" source="spring.application.name" defaultValue="ifu-server"/>
+    <springProperty scope="context" name="ENVIRONMENT" source="sentry.environment" defaultValue="local"/>
+
+    <!-- 콘솔 출력 (로컬 개발용) -->
+    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %highlight(%-5level) [%thread] %cyan(%logger{36}) - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <!-- JSON 출력 (운영 환경용) -->
+    <appender name="JSON" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder class="net.logstash.logback.encoder.LogstashEncoder">
+            <customFields>{"service":"${APP_NAME}","environment":"${ENVIRONMENT}"}</customFields>
+            <includeMdc>true</includeMdc>
+            <includeContext>false</includeContext>
+            <includeCallerData>false</includeCallerData>
+            <timestampPattern>yyyy-MM-dd'T'HH:mm:ss.SSS'Z'</timestampPattern>
+            <timeZone>UTC</timeZone>
+            <shortenedLoggerNameLength>36</shortenedLoggerNameLength>
+        </encoder>
+    </appender>
+
+    <!-- 로컬: 콘솔 포맷 -->
+    <springProfile name="local">
+        <root level="INFO">
+            <appender-ref ref="CONSOLE"/>
+        </root>
+        <logger name="com.ifu" level="DEBUG"/>
+    </springProfile>
+
+    <!-- 스테이징: JSON 포맷 -->
+    <springProfile name="staging">
+        <root level="INFO">
+            <appender-ref ref="JSON"/>
+        </root>
+        <logger name="com.ifu" level="DEBUG"/>
+    </springProfile>
+
+    <!-- 운영: JSON 포맷 -->
+    <springProfile name="prod">
+        <root level="INFO">
+            <appender-ref ref="JSON"/>
+        </root>
+        <logger name="com.ifu" level="INFO"/>
+    </springProfile>
+</configuration>