nixos-module/collectd: init

nix/nixos-module/collectd.nix

@@ -0,0 +1,42 @@
+{ hostName, config, lib, ... }:
+
+let
+  hostRole = config.site.hosts.${hostName}.role;
+  networkPort = 25826;
+in
+{
+  services.collectd = {
+    enable = true;
+    buildMinimalPackage = true;
+
+    plugins = lib.mkMerge [ {
+      interface = "";
+      conntrack = "";
+      # TODO: dhcpcount
+    } (lib.optionalAttrs (hostName == "stats") {
+      network = ''
+       Listen "::" "${toString networkPort}"
+       Forward true
+       Server "${config.site.net.serv.hosts4.spaceapi}" "${toString networkPort}"
+       Server "${config.site.net.serv.hosts4.grafana}" "${toString networkPort}"
+      '';
+    }) (lib.optionalAttrs (hostName != "stats") {
+      network = ''
+        Server "${config.site.net.serv.hosts6.dn42.stats}" "${toString networkPort}"
+      '';
+    }) (lib.optionalAttrs (hostRole == "server") {
+      irq = "";
+      cpu = "";
+      load = "";
+      memory = "";
+      swap = "";
+      entropy = "";
+      disk = "";
+      df = "";
+      processes = "";
+      hddtemp = "";
+      sensors = "";
+      thermal = "";
+    }) ];
+  };
+}

nix/nixos-module/default.nix

@@ -11,6 +11,7 @@ in {
     ../lib/config/options.nix
     ./defaults.nix
     ./network.nix
+    ./collectd.nix
   ]
   ++ optionals (hostConfig.role == "server") [
     ./server/lxc-containers.nix