Add network reload support

global/overlay/etc/puppet/modules/cdn/manifests/cache.pp

@@ -54,6 +54,11 @@ class cdn::cache(
     mode    => '0644',
     content => template('cdn/cache/cdn-dummy.network.erb'),
   }
+  # Reload the network config if it has changed
+  exec { "networkctl reload":
+    subscribe   => File[/etc/systemd/network/cdn-dummy.network],
+    refreshonly => true,
+  }
 
   $sysctl_file = '/etc/sysctl.d/99-cdn-cache.conf'
   file { $sysctl_file: