feat(monitoring): add grafana, prometheus, node_exporter roles

- grafana: postgres backend, provisioning (prometheus datasource + node/NUT dashboards) - prometheus: native service, scrape config via host_vars, localhost bind - node_exporter: host metrics exporter (localhost:9100)
2026-09-05 17:24:08 +02:00
parent b94743567f
commit 12b81919c3
29 changed files with 1288 additions and 0 deletions
@@ -0,0 +1,5 @@
+---
+node_exporter_package: prometheus-node-exporter
+node_exporter_service: prometheus-node-exporter
+node_exporter_args_file: /etc/default/prometheus-node-exporter
+node_exporter_args_var: ARGS