feat: add prometheus

compose.yml

@@ -41,6 +41,59 @@ services:
     networks:
       - teacinema
 
+  postgres-exporter:
+    container_name: postgres-exporter
+    image: 'prometheuscommunity/postgres-exporter'
+    environment:
+      DATA_SOURCE_NAME: 'postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/postgres?sslmode=disable'
+    ports:
+      - "9187:9187"
+    networks:
+      - teacinema
+    depends_on:
+      - postgres
+
+  redis-exporter:
+    container_name: redis-exporter
+    image: 'oliver006/redis_exporter'
+    command: -redis.addr=redis//:${REDIS_PASSWORD}@redis:6379
+    ports:
+      - "9121:9121"
+    networks:
+      - teacinema
+    depends_on:
+      - redis
+
+  rabbitmq-exporter:
+    container_name: rabbitmq-exporter
+    image: 'kbudde/rabbitmq-exporter'
+    environment:
+      RABBIT_URL: 'http://${RABBITMQ_DEFAULT_USER}:${RABBITMQ_DEFAULT_PASS}@rabbitmq:15672'
+    ports:
+      - "9419:9419"
+    networks:
+      - teacinema
+    depends_on:
+      - rabbitmq
+
+  node-exporter:
+    container_name: node-exporter
+    image: 'prom/node-exporter'
+    ports:
+      - "9100:9100"
+    networks:
+      - teacinema
+
+  prometheus:
+    container_name: prometheus
+    image: 'prom/prometheus:latest'
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml
+    ports:
+      - "9090:9090"
+    networks:
+      - teacinema
+
 volumes:
   postgres_data:
   redis_data:

prometheus.yml

@@ -0,0 +1,35 @@
+global:
+    scrape_interval: 5s
+
+scrape_configs:
+  - job_name: 'gateway'
+    metrics_path: '/metrics'
+    static_configs:
+      - targets:
+          - 'gateway-service:4000'
+
+  - job_name: 'postgres'
+    static_configs:
+      - targets:
+          - 'postgres-exporter:9187'
+
+  - job_name: 'redis'
+    static_configs:
+      - targets:
+          - 'redis-exporter:9121'
+
+  - job_name: 'rabbitmq'
+    static_configs:
+      - targets:
+          - 'rabbitmq-exporter:9419'
+
+  - job_name: 'node'
+    static_configs:
+      - targets:
+          - 'node-exporter:9100'
+
+  - job_name: 'prometheus'
+    static_configs:
+      - targets:
+          - 'prometheus:9090'
+