Update compose.pp

Author: davidphay

manifests/compose.pp

@@ -56,6 +56,7 @@
 
   $docker_compose_location           = "${install_path}/${symlink_name}${file_extension}"
   $docker_compose_location_versioned = "${install_path}/docker-compose-${version}${file_extension}"
+  $docker_plugins_path               = '/usr/local/lib/docker/cli-plugins'
 
   if $ensure == 'present' {
     if $raw_url != undef {
@@ -101,7 +102,7 @@
         ensure => directory,
       }
 
-      file { '/usr/local/lib/docker/cli-plugins':
+      file { $docker_plugins_path:
         ensure => directory,
         require => File['/usr/local/lib/docker'],
       }
@@ -119,10 +120,10 @@
         require => File[$docker_compose_location_versioned],
       }
 
-      file { '/usr/local/lib/docker/cli-plugins/docker-compose':
+      file { "${docker_plugins_path}/docker-compose":
         ensure  => 'link',
         target  => $docker_compose_location_versioned,
-        require => File['/usr/local/lib/docker/cli-plugins'],
+        require => File[$docker_plugins_path],
       }
     }
   } else {