Use ensure_packages to install package.

This prevents issues if the package resource
is already ensured at another place.

Author: olifre

manifests/init.pp

@@ -10,9 +10,10 @@
 ) {
 
   if $manage_package {
-    package { 'rsync':
-      ensure => $package_ensure,
-    } -> Rsync::Get<| |>
+    ensure_packages([ 'rsync' ],
+      { ensure => $package_ensure, }
+    )
+    Package['rsync'] -> Rsync::Get<| |>
   }
 
   create_resources(rsync::put, $puts)