feat: prometheus

docker-compose.dev.yaml

@@ -109,7 +109,10 @@ services:
 
   prometheus:
     image: prom/prometheus
+    command:
+      - --config.file=/etc/prometheus/prometheus.yml
     volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
       - prometheus-volume:/etc/prometheus/
     network_mode: bridge
     ports:

docker-compose.yaml

@@ -130,7 +130,10 @@ services:
 
   prometheus:
     image: prom/prometheus
+    command:
+      - --config.file=/etc/prometheus/prometheus.yml
     volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
       - prometheus-volume:/etc/prometheus/
     network_mode: bridge
     ports:

pom.xml

@@ -56,6 +56,10 @@
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-oauth2-jose</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>io.micrometer</groupId>
+			<artifactId>micrometer-registry-prometheus</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>

prometheus.yml

@@ -0,0 +1,26 @@
+# my global config
+global:
+  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
+  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
+  # scrape_timeout is set to the global default (10s).
+
+# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
+rule_files:
+# - "first_rules.yml"
+# - "second_rules.yml"
+
+# A scrape configuration containing exactly one endpoint to scrape:
+# Here it's Prometheus itself.
+scrape_configs:
+  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
+  - job_name: 'prometheus'
+    # metrics_path defaults to '/metrics'
+    # scheme defaults to 'http'.
+    static_configs:
+      - targets: ['127.0.0.1:9090']
+
+  - job_name: 'spring-actuator'
+    metrics_path: '/actuator/prometheus'
+    scrape_interval: 5s
+    static_configs:
+      - targets: ['localhost:8080']

src/main/resources/application-prod.properties

@@ -16,7 +16,11 @@ cartao.host=http://contas/api/cartoes
 conta.host=http://contas:8888/api/contas
 
 #Meu sistema
-sistema.nome=meu-sistema
+sistema.nome=@project.name@
+
+#Prometheus
+management.endpoints.web.exposure.include=info,health,prometheus
+management.endpoints.prometheus.enabled=true
 
 ## spring security resource server configuration
 spring.security.oauth2.resourceserver.jwt.issuer-uri=${KEYCLOAK_ISSUER_URI:http://keycloak:18080/auth/realms/master}

src/main/resources/application.properties

@@ -8,7 +8,11 @@ spring.jpa.hibernate.ddl-auto=update
 spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.MySQL5InnoDBDialect
 
 #Meu sistema
-sistema.nome=meu-sistema
+sistema.nome=@project.name@
+
+#Prometheus
+management.endpoints.web.exposure.include=info,health,prometheus
+management.endpoints.prometheus.enabled=true
 
 #Serviços Externos
 solicitacao.host=http://localhost:9999/api/solicitacao