Merge branch 'grafana' into 'main'

Add grafana

See merge request compsoc1/skynet/nixos!32

applications/grafana.nix

@@ -0,0 +1,60 @@
+{
+  lib,
+  config,
+  ...
+}:
+with lib; let
+  name = "grafana";
+  cfg = config.services.skynet."${name}";
+  port = 4444;
+in {
+  imports = [
+    ./acme.nix
+    ./dns.nix
+  ];
+
+  options.services.skynet."${name}" = {
+    enable = mkEnableOption "Grafana Server";
+
+    host = {
+      ip = mkOption {
+        type = types.str;
+      };
+      name = mkOption {
+        type = types.str;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    skynet_dns.records = [
+      {
+        record = "${name}";
+        r_type = "CNAME";
+        value = cfg.host.name;
+      }
+    ];
+
+    skynet_acme.domains = [
+      "${name}.skynet.ie"
+    ];
+
+    services.grafana = {
+      enable = true;
+      domain = "${name}.skynet.ie";
+      port = port;
+      addr = cfg.host.ip;
+    };
+
+    services.nginx.virtualHosts = {
+      "${name}.skynet.ie" = {
+        forceSSL = true;
+        useACMEHost = "skynet";
+        locations."/" = {
+          proxyPass = "http://localhost:${toString port}";
+          proxyWebsockets = true;
+        };
+      };
+    };
+  };
+}

machines/marvin.nix

@@ -25,6 +25,7 @@ Notes:
   groups_trusted = map (x: "@${x}") groups;
 in {
   imports = [
+    ../applications/grafana.nix
   ];
 
   deployment = {
@@ -49,6 +50,15 @@ in {
     sudo_groups = groups;
   };
 
+  services.skynet.grafana = {
+    enable = true;
+
+    host = {
+      ip = ip_pub;
+      name = name;
+    };
+  };
+
   skynet_dns.records = [
     {
       record = name;