Be/#92 jvm 모니터링

backend/build.gradle

@@ -45,6 +45,8 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'org.springframework.boot:spring-boot-starter-validation'
+    implementation 'org.springframework.boot:spring-boot-starter-actuator'
+
 
     implementation 'io.jsonwebtoken:jjwt-api:0.11.5'
     runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.11.5'
@@ -56,6 +58,9 @@ dependencies {
     runtimeOnly 'com.mysql:mysql-connector-j'
     runtimeOnly 'com.h2database:h2:1.4.200'
 
+    runtimeOnly 'io.micrometer:micrometer-registry-prometheus'
+
+
     annotationProcessor 'org.springframework.boot:spring-boot-configuration-processor'
     developmentOnly 'org.springframework.boot:spring-boot-devtools'
 

backend/docker-compose.yml

@@ -34,6 +34,26 @@ services:
     restart: on-failure
     tty: true
 
+  prometheus:
+    image: prom/prometheus:latest
+    container_name: prometheus
+    restart: on-failure
+    ports:
+      - "9090:9090"
+    networks:
+      - app-tier
+    volumes:
+      - .././prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
+
+  grafana:
+    image: grafana/grafana:latest
+    container_name: grafana
+    restart: on-failure
+    ports:
+      - "3030:3030"
+    networks:
+      - app-tier
+
 networks:
   app-tier:
     driver: bridge

backend/src/main/resources/application-dev.yml

@@ -41,4 +41,10 @@ logging:
 app:
   auth:
     token:
-      auth-header: Authorization
+      auth-header: Authorization
+
+management:
+  endpoints:
+    web:
+      exposure:
+        include: prometheus

prometheus/prometheus.yml

@@ -0,0 +1,14 @@
+global:
+  scrape_interval: 15s
+  evaluation_interval: 15s
+
+scrape_configs:
+  - job_name: "prometheus"
+    static_configs:
+    - targets: ['prometheus:9090']
+
+  - job_name: 'backend'
+    scrape_interval: 5s
+    metrics_path: '/api/v1/actuator/prometheus'
+    static_configs:
+    - targets: ['backend:8080']