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 +1,9 @@
+---
+prometheus_package: prometheus
+prometheus_user: prometheus
+prometheus_group: prometheus
+prometheus_service: prometheus
+prometheus_config_dir: /etc/prometheus
+prometheus_data_dir: /var/lib/prometheus
+prometheus_args_file: /etc/conf.d/prometheus
+prometheus_args_var: PROMETHEUS_ARGS