Changed: parametrize tests to add rootless supports

spec/spec_helper.rb

@@ -4,7 +4,23 @@ require 'docker'
 ROOT_DOCKERFILES = File.expand_path('../../', __FILE__)
 FIXTURES_PATH    = File::expand_path("fixtures", File::dirname(__FILE__))
 
+$cron_binary = '/usr/sbin/cron'
+$dockerfile = 'debian/Dockerfile'
+$http_port = '80'
+$https_port = '443'
+$root_user = 'root'
+
 set :backend, :docker
 Docker.options[:read_timeout]  = 3600
 Docker.options[:write_timeout] = 3600
 
+if ENV['ROOTLESS'] == "true"
+  $cron_binary = '/usr/local/bin/supercronic'
+  $dockerfile = 'debian/Dockerfile.rootless'
+  $http_port = '8080'
+  $https_port = '4433'
+  # Where www-data has to be the owner instead of root
+  $root_user = 'www-data'
+end
+
+puts($root_user)