From af7ac78b9715b37dc3b887c0ebb16ba36f0ec227 Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kj@orbekk.com>
Date: Mon, 8 Mar 2021 23:38:44 -0500
Subject: ap2 scrape

---
 modules/monitoring.nix | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

(limited to 'modules')

diff --git a/modules/monitoring.nix b/modules/monitoring.nix
index 4530dd2..9f7287e 100644
--- a/modules/monitoring.nix
+++ b/modules/monitoring.nix
@@ -23,6 +23,14 @@ in
         type = lib.types.int;
         default = aliases.services.prometheus-exporter.port;
       };
+      prometheus-snmp-exporter-port = lib.mkOption {
+        type = lib.types.int;
+        default = aliases.services.prometheus-snmp-exporter.port;
+      };
+      snmp-targets = lib.mkOption {
+        type = lib.types.listOf lib.types.str;
+        default = [ aliases.ip.ap2 ];
+      };
     };
   };
 
@@ -56,8 +64,21 @@ in
       scrapeConfigs = [
         {
           job_name = "self";
+          static_configs = [
+            { targets = ["127.0.0.1:${toString cfg.prometheus-exporter-port}"]; }
+          ];
+        }
+        {
+          job_name = "snmp";
+          metrics_path = "/snmp";
+          params = { module = [ "if_mib" ]; };
+          relabel_configs = [
+            { source_labels = ["__address__"];    target_label = "__param_target"; }
+            { source_labels = ["__param_target"]; target_label = "instance"; }
+            { source_labels = []; target_label = "__address__"; replacement = "localhost:${toString cfg.prometheus-snmp-exporter-port}"; }
+          ];
           static_configs = [{
-            targets = ["127.0.0.1:${toString cfg.prometheus-exporter-port}"];
+            targets = cfg.snmp-targets;
           }];
         }
       ];
@@ -68,6 +89,11 @@ in
           enabledCollectors = [ "systemd" ];
           port = cfg.prometheus-exporter-port;
         };
+        snmp = {
+          enable = true;
+          configurationPath = "${pkgs.prometheus-snmp-exporter.src}/snmp.yml";
+          port = cfg.prometheus-snmp-exporter-port;
+        };
       };
     };
 
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