1 files changed, 77 insertions, 0 deletions
diff --git a/modules/software-templates/synapse-workers/single/background.nix b/modules/software-templates/synapse-workers/single/background.nix
new file mode 100644
index 0000000..741b88c
--- /dev/null
+++ b/modules/software-templates/synapse-workers/single/background.nix
@@ -0,0 +1,77 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.services.matrix-synapse;
+  workerLib = import ../lib.nix;
+  dbGroup = "small";
+  workerName = "background";
+  tasks = [ "background" ];
+  workerRoutes = { };
+  enabledResources = lib.attrNames workerRoutes;
+in
+{
+  config = lib.mkIf (lib.length tasks > 0) {
+    monitoring.synapse.workerNames = [ workerName ];
+    services.matrix-synapse = {
+      settings = {
+        instance_map = {
+          ${workerName} = {
+            path = "/run/matrix-synapse/${workerName}.sock";
+          };
+        };
+
+        run_background_tasks_on = lib.mkIf (lib.elem "background" tasks) workerName;
+        notify_appservices_from_worker = lib.mkIf (lib.elem "appservice" tasks) workerName;
+        update_user_directory_from_worker = lib.mkIf (lib.elem "user_directory" tasks) workerName;
+      };
+
+      workers = {
+        ${workerName} = {
+          worker_app = "synapse.app.generic_worker";
+          worker_listeners =
+            [
+              {
+                type = "http";
+                path = "/run/matrix-synapse/${workerName}.sock";
+                resources = [
+                  {
+                    names = [ "replication" ];
+                    compress = false;
+                  }
+                ];
+              }
+            ]
+            ++ lib.map (type: {
+              type = "http";
+              path = "/run/matrix-synapse/${workerName}-${type}.sock";
+              mode = "666";
+              resources = [
+                {
+                  names = [ type ];
+                  compress = false;
+                }
+              ];
+            }) enabledResources;
+
+          database = (import ../../db.nix { inherit workerName dbGroup; });
+        };
+      };
+    };
+
+    services.nginx = {
+      virtualHosts."${cfg.nginxVirtualHostName}".locations = lib.listToAttrs (
+        lib.flatten (
+          lib.forEach enabledResources (
+            type:
+            lib.map (route: {
+              name = route;
+              value = {
+                proxyPass = "http://unix:/run/matrix-synapse/${workerName}-${type}.sock";
+              };
+            }) workerRoutes.${type}
+          )
+        )
+      );
+    };
+  };
+}