Added Grafana and Prometheus

docker-compose.yml

@@ -1,5 +1,23 @@
 version: '1'
 services:
+  prometheus:
+    image: prom/prometheus
+    ports:
+      - "9090:9090"
+    volumes:
+      - ./prometheus:/etc/prometheus
+    command:
+      - --config.file=/etc/prometheus/prometheus.yml
+    depends_on:
+      - app
+
+  grafana:
+    image: grafana/grafana
+    ports:
+      - "3000:3000"
+    depends_on:
+      - prometheus
+
   db:
     image: 'postgres:13.1-alpine'
     container_name: db
@@ -46,3 +64,4 @@ services:
       - SPRING_RABBITMQ_PORT=5672
       - SPRING_RABBITMQ_USERNAME=alex
       - SPRING_RABBITMQ_PASSWORD=alex
+      - SPRING_PROFILES_ACTIVE=prometheus

pom.xml

@@ -103,6 +103,33 @@
 			<artifactId>spring-rabbit-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>io.prometheus</groupId>
+			<artifactId>simpleclient</artifactId>
+			<version>0.12.0</version>
+		</dependency>
+		<dependency>
+			<groupId>io.prometheus</groupId>
+			<artifactId>simpleclient_common</artifactId>
+			<version>0.12.0</version>
+		</dependency>
+		<dependency>
+			<groupId>io.prometheus</groupId>
+			<artifactId>simpleclient_spring_boot</artifactId>
+			<version>0.12.0</version>
+		</dependency>
+		<dependency>
+			<groupId>io.micrometer</groupId>
+			<artifactId>micrometer-registry-prometheus</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>io.micrometer</groupId>
+			<artifactId>micrometer-core</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>

prometheus/prometheus.yml

@@ -0,0 +1,8 @@
+global:
+  scrape_interval: 3s
+
+scrape_configs:
+  - job_name: 'app'
+    metrics_path: '/actuator/prometheus'
+    static_configs:
+      - targets: ['app:8080']

src/main/java/com/archivision/community/metric/MetricsConfiguration.java

@@ -0,0 +1,14 @@
+package com.archivision.community.metric;
+
+import io.micrometer.core.instrument.MeterRegistry;
+import io.micrometer.core.instrument.simple.SimpleMeterRegistry;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MetricsConfiguration {
+    @Bean
+    public MeterRegistry meterRegistry() {
+        return new SimpleMeterRegistry();
+    }
+}

src/main/resources/application.yml

@@ -7,6 +7,19 @@ community:
   likes-queue: like-events
   payment-queue: payment-events
 
+management:
+  endpoints:
+    web:
+      exposure:
+        include: info,health,metrics,prometheus
+  endpoint:
+    health:
+      show-details: always
+    metrics:
+      enabled: true
+    prometheus:
+      enabled: true
+
 spring:
   app:
     rabbit: