From: Scott Worley <scottworley@scottworley.com>
Date: Mon, 27 Jul 2020 20:51:13 +0000 (-0700)
Subject: Syncthing device-id autoregistration
X-Git-Url: http://git.scottworley.com/syncthing-autoregister/commitdiff_plain/b00b144bd77fdaca30cb490e78e06e41617a79ad?hp=aaeffc92aa6bf5a33cc56e7ee41d15ccaf240b2a

Syncthing device-id autoregistration
---

diff --git a/modules/syncthing-autoregister.nix b/modules/syncthing-autoregister.nix
new file mode 100644
index 0000000..d1f0a7c
--- /dev/null
+++ b/modules/syncthing-autoregister.nix
@@ -0,0 +1,22 @@
+{ config, lib, pkgs, ... }:
+let
+  localpkgs = import ../. { inherit pkgs; };
+  register-script = pkgs.writeShellScript "syncthing-autoregister-script" ''
+    ${localpkgs.syncthing-set-id}/bin/syncthing-set-id /tmp/syncthing-auto-register-test-device-ids.nix
+  '';
+in {
+  config = {
+    systemd.services.syncthing-autoregister = {
+      after = [ "syncthing.service" "syncthing-init.service" ];
+      wantedBy = [ "multi-user.target" ];
+      environment.NIX_PATH = config.environment.variables.NIX_PATH;
+      serviceConfig = {
+        User = config.services.syncthing.user;
+        RemainAfterExit = true;
+        Type = "oneshot";
+        ExecStart = register-script;
+      };
+    };
+  };
+}
+
diff --git a/tests/automatic-enrollment.nix b/tests/automatic-enrollment.nix
new file mode 100644
index 0000000..cac1b28
--- /dev/null
+++ b/tests/automatic-enrollment.nix
@@ -0,0 +1,32 @@
+import <nixpkgs/nixos/tests/make-test-python.nix> ({ pkgs, lib, ... }:
+  let
+    configuration = pkgs.writeText "configuration.nix" ''
+      { pkgs, ... }: {
+        imports = [
+          ${../.}/modules/syncthing-autoregister.nix
+          <nixos/nixos/modules/installer/cd-dvd/channel.nix>
+        ];
+        services.syncthing = {
+          enable = true;
+          openDefaultPorts = true;
+        };
+        environment.systemPackages = with pkgs; [ nix ];
+      }
+    '';
+  in {
+
+    name = "syncthing";
+
+    machine = "${configuration}";
+
+    testScript = ''
+      machine.copy_from_host(
+          "${configuration}",
+          "/etc/nixos/configuration.nix",
+      )
+      machine.wait_for_unit("syncthing-autoregister.service")
+      machine.succeed(
+          '(( "$(nix eval --raw -f /tmp/syncthing-auto-register-test-device-ids.nix services.syncthing.declarative.devices.machine.id | wc -c)" == 63 ))'
+      )
+    '';
+  })