docs: 프로메테우스 설정 추가

Author: okjunghyeon

.github/workflows/ci.yml

@@ -4,6 +4,9 @@ on:
   pull_request:
     branches: ["main", "develop"]
     types: [opened, reopened, ready_for_review, synchronize]
+  push:
+    branches:
+      - 옥정현/feat-181
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}

backend/build.gradle

@@ -90,6 +90,10 @@ dependencies {
 
     // Redisson (redis를 통한 분산락)
     implementation("org.redisson:redisson-spring-boot-starter:3.46.0")
+
+    // prometheus (모니터링툴)
+    runtimeOnly 'io.micrometer:micrometer-registry-prometheus'
+
 }
 
 

backend/k6/prod/prometheus.yml

@@ -0,0 +1,16 @@
+global:
+  scrape_interval: 15s
+  evaluation_interval: 15s
+
+scrape_configs:
+  - job_name: 'unihub-springboot-https'
+    metrics_path: '/actuator/prometheus'
+    scheme: https
+    tls_config:
+      insecure_skip_verify: true   # 자체 서명(Self-Signed) 인증서 등이면 true로 두거나 CA를 신뢰하도록 설정
+    static_configs:
+      - targets:
+          - 'api.un1hub.site:443'
+        labels:
+          env: production
+

backend/src/main/resources/application.yml

@@ -50,6 +50,17 @@ management:
   health:
     mail:
       enabled: false
+  endpoints:
+    web:
+      exposure:
+        include: health,info,prometheus   # prometheus 엔드포인트 노출
+  metrics:
+    tags:
+      application: ${spring.application.name}  # 기본 태그로 application 이름 추가
+  prometheus:
+    metrics:
+      export:
+        enabled: true
 
 logging:
   web:
@@ -95,4 +106,6 @@ cors:
 
 sentry:
   dsn: ${custom.sentry.dsn}
-  send-default-pii: ${custom.sentry.send-default-pii}
+  send-default-pii: ${custom.sentry.send-default-pii}
+
+