From 6ea99eca5d891f085f6bb7343789ff8d98a79c53 Mon Sep 17 00:00:00 2001
From: Noah Masur <7386960+nmasur@users.noreply.github.com>
Date: Sun, 16 Jul 2023 20:13:41 +0000
Subject: [PATCH] enable caddy prometheus metrics

---
 modules/nixos/services/caddy.nix      | 3 +++
 modules/nixos/services/prometheus.nix | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/modules/nixos/services/caddy.nix b/modules/nixos/services/caddy.nix
index 938b97e..74e5eb3 100644
--- a/modules/nixos/services/caddy.nix
+++ b/modules/nixos/services/caddy.nix
@@ -30,6 +30,7 @@
             errors.routes = config.caddy.blocks;
             # logs = { }; # Uncomment to collect access logs
           };
+          apps.http.servers.metrics = { }; # Enables Prometheus metrics
           apps.tls.automation.policies = config.caddy.tlsPolicies;
           logging.logs.main = {
             encoder = { format = "console"; };
@@ -47,6 +48,8 @@
       networking.firewall.allowedTCPPorts = [ 80 443 ];
       networking.firewall.allowedUDPPorts = [ 443 ];
 
+      prometheus.scrapeTargets = [ "127.0.0.1:2019" ];
+
     };
 
 }
diff --git a/modules/nixos/services/prometheus.nix b/modules/nixos/services/prometheus.nix
index 98737e6..ff9e150 100644
--- a/modules/nixos/services/prometheus.nix
+++ b/modules/nixos/services/prometheus.nix
@@ -38,6 +38,8 @@
 
     services.prometheus = {
       exporters.node.enable = config.prometheus.exporters.enable;
+      exporters.node.enabledCollectors = [ ];
+      exporters.node.disabledCollectors = [ "cpufreq" ];
       exporters.systemd.enable = config.prometheus.exporters.enable;
       exporters.process.enable = config.prometheus.exporters.enable;
       exporters.process.settings.process_names = [