2022-12-17

1 files changed, 75 insertions, 0 deletions

diff --git a/modules/nixos/gotify.nix b/modules/nixos/gotify.nix
new file mode 100644
index 0000000..db47bb4
--- /dev/null
+++ b/modules/nixos/gotify.nix
@@ -0,0 +1,75 @@
+{
+  config,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.nixfiles.modules.gotify;
+in {
+  options.nixfiles.modules.gotify = {
+    enable = mkEnableOption "Gotify";
+
+    domain = mkOption {
+      description = "Domain name sans protocol scheme.";
+      type = with types; str;
+      default = "gotify.${config.networking.domain}";
+    };
+  };
+
+  config = let
+    db = "gotify";
+  in
+    mkIf cfg.enable {
+      nixfiles.modules = {
+        nginx = {
+          enable = true;
+          upstreams.gotify.servers."127.0.0.1:${toString config.services.gotify.port}" = {};
+          virtualHosts.${cfg.domain} = {
+            locations."/" = {
+              proxyPass = "http://gotify";
+              proxyWebsockets = true;
+            };
+            extraConfig = nginxInternalOnly;
+          };
+        };
+        postgresql = {
+          enable = true;
+          extraPostStart = [
+            ''
+              $PSQL "${db}" -tAc 'GRANT ALL ON SCHEMA "public" TO "${db}"'
+            ''
+          ];
+        };
+      };
+
+      services = {
+        gotify = {
+          enable = true;
+          port = 7665;
+        };
+
+        postgresql = {
+          ensureDatabases = [db];
+          ensureUsers = [
+            {
+              name = db;
+              ensurePermissions."DATABASE \"${db}\"" = "ALL";
+            }
+          ];
+        };
+      };
+
+      systemd.services.gotify-server = {
+        after = ["network-online.target" "postgresql.service"];
+        environment = {
+          GOTIFY_DATABASE_DIALECT = "postgres";
+          GOTIFY_DATABASE_CONNECTION = concatStringsSep " " [
+            "host=/run/postgresql"
+            "user=${db}"
+            "dbname=${db}"
+            "sslmode=disable"
+          ];
+        };
+      };
+    };
+}