From 41ec2e581c9590f2e996eab6144a79223c7c348d Mon Sep 17 00:00:00 2001
From: Hyunmin Choi <hyunmin-choi@naver.com>
Date: Sat, 28 Dec 2024 16:34:25 +0900
Subject: [PATCH] =?UTF-8?q?[FEATURE]=20Logback=20=EB=AA=A8=EB=8B=88?=
 =?UTF-8?q?=ED=84=B0=EB=A7=81=20=EC=84=A4=EC=A0=95=20(#134)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* chore: Loki 의존성 추가 (#133)

* feat: Logback 설정 (#133)

* test: Logback 모니터링 설정 (#133)

* feat: loki url 변경 (#133)

* feat: Logback 모니터링 설정 (#133)
---
 build.gradle                          |  3 ++
 src/main/resources/logback-spring.xml | 41 +++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 src/main/resources/logback-spring.xml

diff --git a/build.gradle b/build.gradle
index 54637ae..38c409d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -45,6 +45,9 @@ dependencies {
     // Prometheus
     implementation 'io.micrometer:micrometer-registry-prometheus'
 
+    // Loki
+    implementation 'com.github.loki4j:loki-logback-appender:1.5.2'
+
     // JSON Web Token
     implementation 'io.jsonwebtoken:jjwt-api:0.12.5'
     runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.12.5'
diff --git a/src/main/resources/logback-spring.xml b/src/main/resources/logback-spring.xml
new file mode 100644
index 0000000..103defb
--- /dev/null
+++ b/src/main/resources/logback-spring.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <include resource="org/springframework/boot/logging/logback/defaults.xml"/>
+
+    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>${CONSOLE_LOG_PATTERN}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="LOKI" class="com.github.loki4j.logback.Loki4jAppender">
+        <http>
+            <url>http://3.37.189.47:3100/loki/api/v1/push</url>
+        </http>
+        <format>
+            <label>
+                <pattern>app=smunity,level=%level,host=${HOSTNAME}</pattern>
+            </label>
+            <message class="com.github.loki4j.logback.JsonLayout"/>
+        </format>
+    </appender>
+
+    <springProfile name="local">
+        <root level="DEBUG">
+            <appender-ref ref="CONSOLE"/>
+        </root>
+    </springProfile>
+
+    <springProfile name="dev">
+        <root level="INFO">
+            <appender-ref ref="CONSOLE"/>
+        </root>
+    </springProfile>
+
+    <springProfile name="release">
+        <root level="WARN">
+            <appender-ref ref="CONSOLE"/>
+            <appender-ref ref="LOKI"/>
+        </root>
+    </springProfile>
+</configuration>