From 20c3d92475e0c26ae54836b96a4a98c35adc68fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Thu, 23 Mar 2023 12:13:40 +0100
Subject: nixos: measure network speed periodically on edge routers

---
 nixos/machine/adm-omnia.nix  |  1 +
 nixos/machine/spt-omnia.nix  |  1 +
 nixos/modules/monitoring.nix | 13 +++++++++++++
 3 files changed, 15 insertions(+)

diff --git a/nixos/machine/adm-omnia.nix b/nixos/machine/adm-omnia.nix
index 5fe2127..437831b 100644
--- a/nixos/machine/adm-omnia.nix
+++ b/nixos/machine/adm-omnia.nix
@@ -18,6 +18,7 @@ with lib; {
         qca988x.interface = "wlp2s0";
       };
       openvpn.oldpersonal = false;
+      monitoring.speedtest = true;
     };
 
     services.pppd = {
diff --git a/nixos/machine/spt-omnia.nix b/nixos/machine/spt-omnia.nix
index e5d8873..bf72a6e 100644
--- a/nixos/machine/spt-omnia.nix
+++ b/nixos/machine/spt-omnia.nix
@@ -18,6 +18,7 @@ with lib; {
         qca988x.interface = "wlp2s0";
       };
       openvpn.oldpersonal = true;
+      monitoring.speedtest = true;
     };
 
     networking.vlans."end2.848" = {
diff --git a/nixos/modules/monitoring.nix b/nixos/modules/monitoring.nix
index 2660461..e08ae14 100644
--- a/nixos/modules/monitoring.nix
+++ b/nixos/modules/monitoring.nix
@@ -20,6 +20,11 @@ in {
       default = true;
       description = "If hardware should be reported";
     };
+    speedtest = mkOption {
+      type = types.bool;
+      default = false;
+      description = "If speedtest should be used to measure connection speed";
+    };
 
     host = mkOption {
       type = types.str;
@@ -87,6 +92,14 @@ in {
                 }
               ];
               wireless = [{}];
+            }) // (optionaAttrs cnf.speedtest {
+              exec = [{
+                commands = ["${pkgs.speedtest-cli}/bin/speedtest --json"];
+                name_override = "speedtest";
+                timeout = "5m";
+                interval = "15m";
+                data_format = "json";
+              }];
             });
         };
       };
-- 
cgit v1.2.3