Add Prom to Server Service

Author: waleedbaroudi

monitoring/prometheus/prometheus.yml

@@ -2,15 +2,22 @@ global:
   scrape_interval: 15s
 
 scrape_configs:
-  - job_name: 'prod'
+# Prod jobs
+  - job_name: 'genai'
     static_configs:
       - targets: ['genai:8081']
-        labels:
-            app: "genai-server"
+
+  - job_name: 'server'
+    static_configs:
+      - targets: ['server:8082']
+    metrics_path: /actuator/prometheus
 
   # For dev only (when services are run manually)
-  - job_name: 'dev'
+  - job_name: 'genai-dev'
+    static_configs:
+      - targets: ['host.docker.internal:8000']
+
+  - job_name: 'server-dev'
     static_configs:
-      - targets: ['host.docker.internal:8000'] # genai
-        labels:
-            app: "genai-server"
+      - targets: ['host.docker.internal:8082']
+    metrics_path: /actuator/prometheus

server/build.gradle.kts

@@ -33,6 +33,11 @@ dependencies {
 	implementation("io.jsonwebtoken:jjwt-api:0.12.3")
 	runtimeOnly("io.jsonwebtoken:jjwt-impl:0.12.3")
 	runtimeOnly("io.jsonwebtoken:jjwt-jackson:0.12.3")
+
+	// Prometheus dependencies
+	implementation("org.springframework.boot:spring-boot-starter-actuator")
+	implementation("io.micrometer:micrometer-registry-prometheus")
+
 
 	testImplementation("org.springframework.boot:spring-boot-starter-test")
 	testImplementation("org.springframework.security:spring-security-test")

server/src/main/resources/application-dev.properties

@@ -27,4 +27,8 @@ genai.service.url=http://localhost:8081
 # Weaviate Configuration for local development
 weaviate.host=localhost
 weaviate.port=8083
-weaviate.scheme=http 
+weaviate.scheme=http 
+
+# Prometheus setup
+management.endpoints.web.exposure.include=prometheus
+management.endpoint.prometheus.enabled=true

server/src/main/resources/application-prod.properties

@@ -24,4 +24,8 @@ server.error.include-message=never
 # Logging
 logging.level.org.springframework.web=WARN
 logging.level.org.hibernate=WARN
-logging.level.de.tum.cit.aet.server=INFO 
+logging.level.de.tum.cit.aet.server=INFO
+
+# Prometheus setup
+management.endpoints.web.exposure.include=prometheus
+management.endpoint.prometheus.enabled=true

server/src/main/resources/application.properties

@@ -28,3 +28,7 @@ jwt.refresh-expiration=604800000
 
 # Security Configuration
 app.security.enabled=true
+
+# Prometheus setup
+management.endpoints.web.exposure.include=prometheus
+management.endpoint.prometheus.enabled=true