add telegraf

modules/shared/sops/default.nix

@@ -23,6 +23,9 @@ in {
       group = config.users.users.${config.syscfg.defaultUser}.group;
     };
     "${config.syscfg.hostname}_wg_priv" = { };
+    telegraf = { 
+      mode = "0400";
+    };
   }
 ];
 }

modules/shared/syscfg/default.nix

@@ -28,6 +28,10 @@ in with lib; {
       type = types.oneOf [ types.bool (types.submodule { options = import ./server.nix {inherit lib;}; }) ];
       default = false;
     };
+    monitoring = mkOption {
+      type = types.submodule { options = import ./monitoring.nix { inherit lib; }; };
+      default = { };
+    };
     media = mkOption {
       type = types.submodule { options = import ./media.nix { inherit lib; }; };
       default = {};

modules/shared/syscfg/monitoring.nix

@@ -0,0 +1,54 @@
+{ lib, ... }:
+with lib; {
+  telegraf = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+    };
+
+    collectors = mkOption {
+      type = types.listOf (types.enum [
+        "cpu"
+        "mem"
+        "swap"
+        "system"
+        "disk"
+        "diskio"
+        "kernel"
+        "net"
+        "netstat"
+        "processes"
+        "temp"
+        "mdstat"
+        "smart"
+        "docker"
+        "ping"
+      ]);
+      default = [ ];
+    };
+
+    outputs = {
+      urls = mkOption {
+        type = types.listOf types.str;
+        default = [ ];
+      };
+      database = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+      };
+      token = mkOption {
+        type = types.str;
+        default = "$INFLUXDB_TOKEN";
+      };
+      secretName = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+      };
+    };
+
+    extraConfig = mkOption {
+      type = types.attrs;
+      default = { };
+    };
+  };
+}