#35 springboot: prometheus

springboot/actuator/build.gradle

@@ -23,6 +23,7 @@ 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-actuator' //actuator 추가
+    implementation 'io.micrometer:micrometer-registry-prometheus'
 
     compileOnly 'org.projectlombok:lombok'
     runtimeOnly 'com.h2database:h2'

springboot/actuator/prometheus.yml

@@ -0,0 +1,21 @@
+#  docker run -p 9090:9090 -v /path/to/prometheus.yml:/etc/prometheus/prometheus.yml prom/prometheus
+global:
+  scrape_interval: 15s
+  evaluation_interval: 15s
+alerting:
+  alertmanagers:
+    - static_configs:
+        - targets:
+
+rule_files:
+
+scrape_configs:
+  - job_name: 'prometheus'
+    static_configs:
+      - targets: ['host.docker.internal:9090']
+
+  - job_name: 'actuator'
+    metrics_path: '/actuator/prometheus'
+    scrape_interval: 1s
+    static_configs:
+      - targets: ['host.docker.internal:8080']

springboot/actuator/src/main/resources/application.yml

@@ -1,6 +1,6 @@
 management:
   server:
-    port: 9292
+    port: 8080
   info:
     java:
       enabled: true
@@ -29,3 +29,8 @@ logging:
   level:
     hello.controller: debug
 
+server:
+  tomcat:
+    mbeanregistry:
+      enabled: true
+