initial commit

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

roles/monitoring/defaults/main.yml

@@ -0,0 +1,21 @@
+---
+# Data storage path on host
+monitoring_data_path: /srv/monitoring
+
+# Grafana
+grafana_port: 3000          # internal container port
+grafana_expose_port: []     # host port to expose (empty = not exposed outside docker)
+
+# Prometheus
+prometheus_port: 9090
+prometheus_expose_port: false
+prometheus_retention_days: 15
+
+# Loki (log aggregation)
+loki_port: 3100
+loki_expose_port: false
+loki_retention_days: 7
+
+# Alloy (metrics/logs collector)
+alloy_port: 12345
+alloy_expose_port: false