From f93018a4cfafee7bea1891cfe81a14f8064a5e89 Mon Sep 17 00:00:00 2001
From: Ittihadyya <Ittihadyya@collective-conciousness.monster>
Date: Fri, 20 Dec 2024 17:53:08 +0200
Subject: [PATCH] configure grafana further. set up prometheus node export.

---
 services/monitoring/grafana.mod.nix    |  8 ++++++-
 services/monitoring/prometheus.mod.nix | 32 +++++++++++++++++++++++++-
 2 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/services/monitoring/grafana.mod.nix b/services/monitoring/grafana.mod.nix
index 4778ed9..0fa7f40 100644
--- a/services/monitoring/grafana.mod.nix
+++ b/services/monitoring/grafana.mod.nix
@@ -30,6 +30,9 @@
             admin_user = builtins.concatStringsSep "" ["$__file" "{${config.sops.secrets.grafana_admin_account.path}}"];
             admin_password = builtins.concatStringsSep "" ["$__file" "{${config.sops.secrets.grafana_admin_pass.path}}"];
             secret_key = builtins.concatStringsSep "" ["$__file" "{${config.sops.secrets.grafana_secret_key.path}}"];
+
+            disable_gravatar = true;
+            cookie_secure = true;
           };
           server = {
             root_url = "https://grf.collective-conciousness.monster";
@@ -38,7 +41,10 @@
             http_port = 6700;
           };
           # smtp = {};
-          # users = {};
+          users = {
+            allow_org_create = true;
+            default_theme = "system";
+          };
         };
 
         /*
diff --git a/services/monitoring/prometheus.mod.nix b/services/monitoring/prometheus.mod.nix
index bd595f2..9589a71 100644
--- a/services/monitoring/prometheus.mod.nix
+++ b/services/monitoring/prometheus.mod.nix
@@ -1,11 +1,41 @@
 {
+  universal.modules = [
+    {
+      services.prometheus.exporters = {
+        node = {
+          enable = true;
+          enabledCollectors = ["systemd"];
+          port = 6703;
+        };
+        varnish.enable = true;
+      };
+    }
+  ];
   glucose.modules = [
     {
+      lib,
+      molecules,
+      ...
+    }: let
+      ip = i: "10.24.1.${toString i}";
+      ips = builtins.mapAttrs (lib.const ip) molecules;
+      ips' = builtins.mapAttrs (name: ip: "${ip}:6703") ips;
+    in {
       services.prometheus = {
         enable = true;
         port = 6750;
-
         enableReload = true;
+
+        scrapeConfigs = [
+          {
+            job_name = "devices";
+            static_configs = [
+              {
+                targets = ips';
+              }
+            ];
+          }
+        ];
       };
     }
   ];