Call tar from command to make notify simpler

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

@@ -141,10 +141,11 @@ class cdn::cache(
   exec { "curl -LO ${sunet_cdnp_url}":
     creates => "${sunet_cdnp_dir}/${sunet_cdnp_file}",
     cwd     => $sunet_cdnp_dir,
-    notify  => Exec["tar -xzf ${sunet_cdnp_file} sunet-cdnp"],
+    notify  => Exec['extract sunet-cdnp'],
   }
 
-  exec { "tar -xzf ${sunet_cdnp_file} sunet-cdnp":
+  exec { 'extract sunet-cdnp':
+    command     => "tar -xzf ${sunet_cdnp_file} sunet-cdnp"
     cwd         => $sunet_cdnp_dir,
     refreshonly => true,
   }