From 09c2b6de63a6ff35348fcb2c2eb57b974f0a8a52 Mon Sep 17 00:00:00 2001
From: Kleidi Bujari <mail@4kb.net>
Date: Wed, 2 Apr 2025 21:59:20 -0400
Subject: automate project structure

---
 modules/xnet/monitoring/grafana.nix | 78 +++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 modules/xnet/monitoring/grafana.nix

(limited to 'modules/xnet/monitoring/grafana.nix')

diff --git a/modules/xnet/monitoring/grafana.nix b/modules/xnet/monitoring/grafana.nix
new file mode 100644
index 0000000..e95318d
--- /dev/null
+++ b/modules/xnet/monitoring/grafana.nix
@@ -0,0 +1,78 @@
+{ config, pkgs, lib, ... }:
+let
+  inherit (lib) mkOption mkIf types;
+
+  inherit (config.xnet.monitoring)
+    hostGrafana
+    ;
+in
+{
+  options.xnet.monitoring = {
+    hostGrafana = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Scrape hosts and host the data.";
+    };
+  };
+
+  config = mkIf hostGrafana {
+    services.grafana.provision = {
+      enable = true;
+      datasources.settings.datasources = [{
+        name = "Prometheus";
+        type = "prometheus";
+        url = "http://localhost:9090";
+        access = "proxy";
+        editable = false;
+      }];
+
+      dashboards.settings.providers = [{
+        name = "Fetched Dashboards";
+        options.path = "/etc/grafana/dashboards";
+      }];
+    };
+
+    environment.etc = {
+      "grafana/dashboards/node-exporter.json" = {
+        user = "grafana";
+        group = "grafana";
+        source = pkgs.fetchurl {
+          url = "https://grafana.com/api/dashboards/1860/revisions/37/download";
+          hash = "sha256-1DE1aaanRHHeCOMWDGdOS1wBXxOF84UXAjJzT5Ek6mM=";
+        };
+      };
+      "grafana/dashboards/smartctl-exporter.json" = {
+        user = "grafana";
+        group = "grafana";
+        source = ./grafana.nix;
+        # source = pkgs.fetchurl {
+        #   url = "https://grafana.com/api/dashboards/22604/revisions/2/download";
+        #   hash = "sha256-ci8WE23fZ+ltEKFoUdNNVXsUIV0jqtas79ia2lYIo88=";
+        # };
+      };
+    };
+
+    services.grafana = {
+      enable = true;
+      settings.server = {
+        domain = "grafana.plaza.4kb.net";
+        protocol = "socket";
+      };
+      settings."auth.anonymous" = {
+        enabled = true;
+        org_role = "Admin";
+      };
+    };
+
+    users.groups.grafana.members = [ "nginx" ];
+    systemd.services.nginx.serviceConfig.ProtectHome = false;
+
+    services.nginx.virtualHosts."${config.services.grafana.settings.server.domain}" = {
+      # useACMEHost = "4kb.net";
+      # addSSL = true;
+      locations."/" = {
+        proxyPass = "http://unix:/${toString config.services.grafana.settings.server.socket}";
+      };
+    };
+  };
+}
-- 
cgit v1.3.1