From 35d3347db42fb06d1e445a7ff3ec7e5b43a813d5 Mon Sep 17 00:00:00 2001
From: Jonni Liljamo <jonni@liljamo.com>
Date: Sun, 18 Aug 2024 09:57:42 +0300
Subject: [PATCH] wip: continue prometheus role

---
 roles/prometheus.nix | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

diff --git a/roles/prometheus.nix b/roles/prometheus.nix
index a2c4797..c8f1f5a 100644
--- a/roles/prometheus.nix
+++ b/roles/prometheus.nix
@@ -14,11 +14,41 @@ in {
             default = false;
             description = "Wheter to open firewall ports for enabled exporters";
           };
-          node.enable = lib.mkEnableOption "node exporter";
-          systemd.enable = lib.mkEnableOption "systemd exporter";
+          node = lib.mkOption {
+            type = lib.types.submodule {
+              options = {
+                enable = lib.mkEnableOption "node exporter";
+                port = lib.mkOption {
+                  type = lib.types.port;
+                };
+                extraFlags = lib.mkOption {
+                  type = lib.types.listOf lib.types.str;
+                  default = [];
+                };
+              };
+            };
+          };
+          systemd = lib.mkOption {
+            type = lib.types.submodule {
+              options = {
+                enable = lib.mkEnableOption "systemd exporter";
+              };
+            };
+          };
         };
       };
-      default = {};
+    };
+  };
+
+  config = {
+    services.prometheus.exporters = {
+      node = lib.mkIf cfg.exporters.node.enable {
+        port = cfg.exporters.node.port;
+        extraFlags = cfg.exporters.node.extraFlags;
+      };
+      systemd = lib.mkIf cfg.exporters.systemd.enable {
+        port = cfg.exporters.systemd.port;
+      };
     };
   };
 }
-- 
2.44.1