feat: 슬랙 알림 채널 연동

.github/workflows/cd.yml

@@ -74,6 +74,7 @@ jobs:
             export OBJECT_STORAGE_ACCESS_KEY_ID=${{ secrets.OBJECT_STORAGE_ACCESS_KEY_ID }}
             export OBJECT_STORAGE_SECRET_KEY=${{ secrets.OBJECT_STORAGE_SECRET_KEY }}
             export ENCODED_FIREBASE_ADMIN_SDK=${{ secrets.ENCODED_FIREBASE_ADMIN_SDK }}
+            export SLACK_WEBHOOK_URI=${{ secrets.SLACK_WEBHOOK_URI }}
 
             sudo docker rm -f $(docker ps -qa)
 

build.gradle

@@ -60,6 +60,9 @@ dependencies {
     // firebase
     implementation 'com.google.firebase:firebase-admin:9.3.0'
 
+    // slack
+    implementation 'com.github.maricn:logback-slack-appender:1.6.1'
+
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'

docker-compose.yml

@@ -22,6 +22,7 @@ services:
       OBJECT_STORAGE_ACCESS_KEY_ID: ${OBJECT_STORAGE_ACCESS_KEY_ID}
       OBJECT_STORAGE_SECRET_KEY: ${OBJECT_STORAGE_SECRET_KEY}
       ENCODED_FIREBASE_ADMIN_SDK: ${ENCODED_FIREBASE_ADMIN_SDK}
+      SLACK_WEBHOOK_URI: ${SLACK_WEBHOOK_URI}
     restart: always
     volumes:
       - ./logs:/logs

src/main/java/com/nexters/goalpanzi/GoalpanziApplication.java

@@ -1,13 +1,23 @@
 package com.nexters.goalpanzi;
 
+import org.slf4j.LoggerFactory;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+import java.util.TimeZone;
+
 @SpringBootApplication
 public class GoalpanziApplication {
 
-	public static void main(String[] args) {
-		SpringApplication.run(GoalpanziApplication.class, args);
-	}
+    public static void main(String[] args) {
+        var ctx = SpringApplication.run(GoalpanziApplication.class, args);
+        TimeZone.setDefault(TimeZone.getTimeZone("Asia/Seoul"));
+        var serverPort = ctx.getEnvironment().getProperty("server.port");
+        var profile = ctx.getEnvironment().getProperty("spring.profiles.active");
 
+        // startup notification
+        String banner = String.format("GoalpanziApplication started (profile=%s, port=%s)", profile, serverPort);
+        System.out.println(banner);
+        LoggerFactory.getLogger("ServerBoot").info(banner);
+    }
 }

src/main/resources/appenders/slack-appender.xml

@@ -0,0 +1,34 @@
+<included>
+    <appender name="SLACK" class="com.github.maricn.logback.SlackAppender">
+        <layout class="ch.qos.logback.classic.PatternLayout">
+            <pattern>
+                [%thread] %-5level traceId:"%X{traceId:-}" spanId:"%X{spanId:-}"%n%msg%n
+            </pattern>
+        </layout>
+        <webhookUri>${SLACK_WEBHOOK_URI}</webhookUri>
+        <username>${SLACK_USERNAME}</username>
+        <channel>${SLACK_CHANNEL}</channel>
+        <iconEmoji>:bell:</iconEmoji>
+        <colorCoding>true</colorCoding>
+    </appender> <!-- Currently recommended way of using Slack appender -->
+    !
+    <appender name="ASYNC-SLACK" class="ch.qos.logback.classic.AsyncAppender">
+        <appender-ref ref="SLACK"/>
+        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
+            <level>ERROR</level>
+        </filter>
+    </appender>
+
+    <appender name="BOOT-SLACK" class="com.github.maricn.logback.SlackAppender">
+        <layout class="ch.qos.logback.classic.PatternLayout">
+            <pattern>
+                *Server Name:* `${HOSTNAME:-}` %n%msg%n
+            </pattern>
+        </layout>
+        <webhookUri>${SLACK_WEBHOOK_URI}</webhookUri>
+        <username>${SLACK_USERNAME}</username>
+        <channel>${SLACK_CHANNEL}</channel>
+        <iconEmoji>:bell:</iconEmoji>
+        <colorCoding>true</colorCoding>
+    </appender>
+</included>

src/main/resources/application-prod.yml

@@ -64,3 +64,5 @@ oauth:
     iss: https://appleid.apple.com
     client-id: ${OAUTH_APPLE_CLIENT_ID}
 
+logging:
+  config: classpath:logback-prod.xml

src/main/resources/application.yml

@@ -1,3 +1,6 @@
+server:
+  port: 8080
+
 spring:
   h2:
     console:

src/main/resources/logback-spring.xml → src/main/resources/logback-prod.xml

@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
+    <include resource="properties.xml"/>
+    <include resource="appenders/slack-appender.xml"/>
 
     <property name="COLORED_LOG_PATTERN"
               value="%d{yyyy-MM-dd HH:mm:ss} %green([%thread]) %highlight(%5level) %yellow(%logger{36}) - %msg%n"/>
@@ -36,5 +38,10 @@
     <root level="INFO">
         <appender-ref ref="STDOUT"/>
         <appender-ref ref="FILE"/>
+        <appender-ref ref="ASYNC-SLACK"/>
     </root>
+
+    <logger name="ServerBoot" level="INFO">
+        <appender-ref ref="BOOT-SLACK"/>
+    </logger>
 </configuration>

src/main/resources/properties.xml

@@ -0,0 +1,4 @@
+<included>
+    <property name="SLACK_USERNAME" value="monitor-mission-mate"/>
+    <property name="SLACK_CHANNEL" value="mission-mate-live"/>
+</included>