promptail de docker añadido

docker-compose.yml

@@ -104,6 +104,7 @@ services:
       - GF_PATHS_PROVISIONING=/etc/grafana/provisioning
     volumes:
       - ./config/grafana/provisioning:/etc/grafana/provisioning
+      - ./config/grafana/dashboards:/var/lib/grafana/dashboards
       - grafana_data:/var/lib/grafana
     user: "472:472"
     networks:
@@ -114,6 +115,22 @@ services:
       - loki
       - tempo
 
+  # Promtail para exportar logs de todos los contenedores hacia Alloy
+  promtail:
+    image: grafana/promtail:latest
+    container_name: promtail
+    command: -config.file=/etc/promtail/promtail-config.yml
+    volumes:
+      - ./config/promtail/promtail-config.yml:/etc/promtail/promtail-config.yml:ro
+      - promtail_positions:/var/lib/promtail
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+      - /var/lib/docker/containers:/var/lib/docker/containers:ro
+    networks:
+      - monitoring
+    restart: always
+    depends_on:
+      - alloy
+
 networks:
   monitoring:
     driver: bridge
@@ -125,3 +142,4 @@ volumes:
   tempo_data:
   alloy_data:
   grafana_data:
+  promtail_positions: