From e6ed60548397627bf10f561f9438201dbba0a36e Mon Sep 17 00:00:00 2001
From: Azat Bahawi <azat@bahawi.net>
Date: Sun, 21 Apr 2024 02:15:42 +0300
Subject: 2024-04-21

---
 modules/ntfy.nix | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 modules/ntfy.nix

(limited to 'modules/ntfy.nix')

diff --git a/modules/ntfy.nix b/modules/ntfy.nix
new file mode 100644
index 0000000..5739855
--- /dev/null
+++ b/modules/ntfy.nix
@@ -0,0 +1,80 @@
+{
+  config,
+  lib,
+  libNginx,
+  this,
+  ...
+}:
+with lib;
+let
+  cfg = config.nixfiles.modules.ntfy;
+in
+{
+  options.nixfiles.modules.ntfy = {
+    enable = mkEnableOption "ntfy";
+
+    port = mkOption {
+      description = "Port.";
+      type = types.port;
+      default = 2586;
+    };
+
+    domain = mkOption {
+      description = "Domain name sans protocol scheme.";
+      type = with types; str;
+      default = "ntfy.${config.networking.domain}";
+    };
+
+    prometheus = {
+      enable = mkEnableOption "Prometheus exporter." // {
+        default = true;
+      };
+
+      address = mkOption {
+        description = "Address.";
+        type = with types; str;
+        default = this.wireguard.ipv4.address;
+      };
+
+      port = mkOption {
+        description = "Port.";
+        type = with types; port;
+        default = 9289;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    ark.files = [ config.services.ntfy-sh.settings.auth-file ];
+
+    nixfiles.modules.nginx = {
+      enable = true;
+      upstreams.ntfy.servers.${config.services.ntfy-sh.settings.listen-http} = { };
+      virtualHosts.${cfg.domain} = {
+        locations = {
+          "/" = {
+            proxyPass = "http://ntfy";
+            proxyWebsockets = true;
+          };
+          "/metrics".extraConfig = ''
+            deny all;
+          '';
+        };
+        extraConfig = libNginx.config.internalOnly;
+      };
+    };
+
+    services.ntfy-sh = {
+      enable = true;
+      settings = {
+        listen-http = "127.0.0.1:${toString cfg.port}";
+        base-url = "https://${cfg.domain}";
+        behind-proxy = true;
+        enable-metrics = cfg.prometheus.enable;
+        metrics-listen-http =
+          with cfg.prometheus;
+          optionalString cfg.prometheus.enable "${address}:${toString port}";
+      };
+    };
+  };
+}
-- 
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