Fix comments and timer

manifests/init.pp

@@ -61,10 +61,14 @@
 #   String with nodejs version to install. Default 16.x
 #
 # [*manage_updater_task*]
-#   Boolean indicating if this class should manage a scheduled task (Systemd Timer unit) to update Mastodon automatically. Requires a github token with read access to public repos.
+#   Boolean indicating if this class should manage a scheduled
+#   task (Systemd Timer unit) to update Mastodon automatically.
+#   Requires a github token with read access to public repos.
 #
 # [*github_token*]
 #   String with the Github token with read access to public repos.
+#   WARNING! This token will be in plain text in the System unit
+#   definition, so restrict it to only read public repos.
 #
 class mastodon (
   String $ensure = 'present',
@@ -556,19 +560,20 @@ class mastodon (
     enable          => true,
   }
 
-  $_timer_updater = @("EOT")
-    [Unit]
-    Description=Mastodon - Updater
-
-    [Timer]
-    OnBootSec=24min
-    OnUnitActiveSec=1d
-    Unit=mastodon_updater.service
-
-    [Install]
-    WantedBy=timers.target
-    | EOT
   if ($manage_updater_task and $github_token != '') {
+    $_timer_updater = @("EOT")
+      [Unit]
+      Description=Mastodon - Updater
+
+      [Timer]
+      OnBootSec=24min
+      OnUnitActiveSec=1d
+      Unit=mastodon_updater.service
+
+      [Install]
+      WantedBy=timers.target
+      | EOT
+
     $_service_updater = @("EOT")
       [Service]
       Type=simple