switch to grafana

devices/ellaca/options.nix

@@ -2,7 +2,7 @@
   conf = {
     ssh.enable = true;
     nginx.enable = true;
-    netdata.enable = true;
+    grafana.enable = true;
     mail.enable = false; # broken
     website.enable = true;
     fedi.enable = true;

modules/default.nix

@@ -9,11 +9,11 @@ in {
     ./fonts
     ./games
     ./git
+    ./grafana
     ./home
     ./layout
     ./mail
     ./matrix
-    ./netdata
     ./networking
     ./nginx
     ./niri

modules/grafana/default.nix

@@ -0,0 +1,30 @@
+{ lib, pkgs, config, ... }: let
+  inherit (lib) mkIf;
+  inherit (config) conf;
+  cfg = config.services.grafana.settings.server;
+in mkIf conf.grafana.enable {
+  services.nginx = {
+    virtualHosts = {
+      "grafana.twoneis.site" = {
+        useACMEHost = "twoneis.site";
+        forceSSL = true;
+        locations."/" = {
+          proxyPass = "http://${toString cfg.http_addr}:${toString cfg.http_port}";
+          proxyWebsockets = true;
+          recommendedProxySettings = true;
+        };
+      };
+    };
+  };
+
+  services.grafana = {
+    enable = true;
+    settings = {
+      server = {
+        http_addr = "127.0.0.1";
+        http_port = 3000;
+        domain = "grafana.twoneis.site";
+      };
+    };
+  };
+}

modules/netdata/default.nix

@@ -1,25 +0,0 @@
-{ lib, pkgs, config, ... }: let
-  inherit (lib) mkIf;
-  inherit (config) conf;
-in mkIf conf.netdata.enable {
-  services.nginx = {
-    virtualHosts = {
-      "netdata.twoneis.site" = {
-        useACMEHost = "twoneis.site";
-        forceSSL = true;
-        locations."/".proxyPass = "http://localhost:19999";
-      };
-    };
-  };
-
-  services.netdata = {
-    enable = true;
-    package = pkgs.netdata.override { withCloudUI = true; };
-    config = {
-      global = {
-        "memory mode" = "ram";
-        "error log" = "syslog";
-      };
-    };
-  };
-}

options.nix

@@ -18,7 +18,7 @@ in {
       # Generally server options
       ssh.enable = mkEnableOption "Install my public key to allow accessing this machine via ssh.";
       nginx.enable = mkEnableOption "Enable nginx. All the following options expect this to be enabled.";
-      netdata.enable = mkEnableOption "Enable netdata metrics tool.";
+      grafana.enable = mkEnableOption "Enable grafana dashboarding tool.";
       mail.enable = mkEnableOption "Enable mail server.";
       website.enable = mkEnableOption "Serve website through nginx.";
       fedi.enable = mkEnableOption "Host a fedi server on this machine.";