Merge pull request #107 from Seasoning-Today/refactor/#97-centralized…

…-logging

중앙 집중식 로깅 구현

build.gradle

@@ -45,6 +45,9 @@ dependencies {
     runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.12.3'
     runtimeOnly 'io.jsonwebtoken:jjwt-jackson:0.12.3'
 
+    // logback-awslogs-appender
+    implementation "ca.pjer:logback-awslogs-appender:1.6.0"
+
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testImplementation 'org.springframework.security:spring-security-test'
     testImplementation 'io.rest-assured:rest-assured'

src/main/resources/application.yml

@@ -29,4 +29,9 @@ spring:
       on-profile: prod
     import: secret/application-prod-config.yml
 
-
+---
+spring:
+  config:
+    activate:
+      on-profile: dev
+    import: secret/application-dev-config.yml

src/main/resources/logback-spring.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<configuration>
+  <!-- AWS 자격증명 설정 -->
+  <springProperty scope="context" name="AWS_ACCESS_KEY" source="cloud.aws.credentials.access-key"/>
+  <springProperty scope="context" name="AWS_SECRET_KEY" source="cloud.aws.credentials.secret-key"/>
+
+  <!-- 콘솔 로그 패턴 정의 -->
+  <conversionRule conversionWord="clr" converterClass="org.springframework.boot.logging.logback.ColorConverter"/>
+  <conversionRule conversionWord="wex" converterClass="org.springframework.boot.logging.logback.WhitespaceThrowableProxyConverter"/>
+  <conversionRule conversionWord="wEx" converterClass="org.springframework.boot.logging.logback.ExtendedWhitespaceThrowableProxyConverter"/>
+  <property name="CONSOLE_LOG_PATTERN" value="${LOG_PATTERN:-%clr(%d{${LOG_DATEFORMAT_PATTERN:-yyyy-MM-dd HH:mm:ss.SSS}}){blue} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}"/>
+
+  <!-- 콘솔에 로그를 출력해주는 ConsoleAppender 설정 -->
+  <appender name="console_log" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>${CONSOLE_LOG_PATTERN}</pattern>
+    </encoder>
+  </appender>
+
+  <!-- CloudWatch에 로그를 전송해주는 AwsLogsAppender 설정 -->
+  <appender name="aws_cloud_watch_log" class="ca.pjer.logback.AwsLogsAppender">
+    <encoder>
+      <pattern>[%thread] [%level] [%file:%line] - %msg%n</pattern>
+    </encoder>
+    <logGroupName>ec2-asg</logGroupName>
+    <logStreamUuidPrefix>application-log-</logStreamUuidPrefix>
+    <logRegion>ap-northeast-2</logRegion>
+    <maxBatchLogEvents>50</maxBatchLogEvents>
+    <maxFlushTimeMillis>30000</maxFlushTimeMillis>
+    <maxBlockTimeMillis>5000</maxBlockTimeMillis>
+    <retentionTimeDays>30</retentionTimeDays>
+    <accessKeyId>${AWS_ACCESS_KEY}</accessKeyId>
+    <secretAccessKey>${AWS_SECRET_KEY}</secretAccessKey>
+  </appender>
+
+  <!-- local 환경에서는 ConsoleAppender 사용 -->
+  <springProfile name="local">
+    <root level="INFO">
+      <appender-ref ref="console_log"/>
+    </root>
+  </springProfile>
+
+  <!-- dev 환경에서는 ConsoleAppender 사용 -->
+  <springProfile name="dev">
+    <root level="INFO">
+      <appender-ref ref="console_log"/>
+    </root>
+  </springProfile>
+
+  <!-- prod 환경에서는 AwsLogsAppender 사용 -->
+  <springProfile name="prod">
+    <root level="INFO">
+      <appender-ref ref="aws_cloud_watch_log"/>
+    </root>
+  </springProfile>
+</configuration>