Improve docker config

infrastructure/monitoring/prometheus/prometheus.yml

@@ -1,17 +1,30 @@
----
+# infrastructure/monitoring/prometheus/prometheus.yml
+# Prometheus configuration
+
 global:
   scrape_interval: 15s
   evaluation_interval: 15s
+  external_labels:
+    cluster: 'bakery-forecasting'
+    replica: 'prometheus-01'
 
 rule_files:
-  - "alerts.yml"
+  - "/etc/prometheus/rules/*.yml"
+
+alerting:
+  alertmanagers:
+    - static_configs:
+        - targets:
+          # - alertmanager:9093
 
 scrape_configs:
+  # Service discovery for microservices
   - job_name: 'gateway'
     static_configs:
       - targets: ['gateway:8000']
     metrics_path: '/metrics'
     scrape_interval: 30s
+    scrape_timeout: 10s
 
   - job_name: 'auth-service'
     static_configs:
@@ -49,11 +62,21 @@ scrape_configs:
     metrics_path: '/metrics'
     scrape_interval: 30s
 
+  # Infrastructure monitoring
   - job_name: 'redis'
     static_configs:
       - targets: ['redis:6379']
+    metrics_path: '/metrics'
+    scrape_interval: 30s
 
   - job_name: 'rabbitmq'
     static_configs:
       - targets: ['rabbitmq:15692']
+    metrics_path: '/metrics'
+    scrape_interval: 30s
 
+  # Database monitoring (requires postgres_exporter)
+  - job_name: 'postgres'
+    static_configs:
+      - targets: ['postgres-exporter:9187']
+    scrape_interval: 30s