Initial grafana setup

applications/grafana.nix

@@ -0,0 +1,63 @@
+{lib, ...}:
+with lib; let
+  name = "grafana-server";
+  cfg = config.server.grafana;
+in {
+  imports = [
+    ./acme.nix
+    ./dns.nix
+  ];
+
+  options.services.skynet.grafana = {
+    enable = mkEnableOption "Grafana Server";
+
+    host = {
+      ip = mkOption {
+        type = types.str;
+      };
+      name = mkOption {
+        type = types.str;
+      };
+    };
+
+    ip = mkOption {
+      type = types.str;
+      default = cfg.host.ip;
+    };
+
+    port = mkOption {
+      type = types.port;
+      default = 4444;
+    };
+  };
+
+  config = {
+    services.grafana = {
+      enable = true;
+      domain = "grafana.skynet.ie";
+      port = cfg.port;
+      addr = cfg.host.ip;
+    };
+
+    services.nginx.virtualHosts."${name}.skynet.ie" = {
+      forceSSL = true;
+      useACMEHost = "skynet";
+      locations."/" = {
+        proxyPass = "https://localhost:${toString cfg.port}";
+        proxyWebsockets = true;
+      };
+    };
+
+    skynet_dns.records = [
+      {
+        record = "${name}";
+        r_type = "CNAME";
+        value = cfg.host.name;
+      }
+    ];
+
+    skynet_acme.domains = [
+      "${name}.skynet.ie"
+    ];
+  };
+}