$resource = hiera($::resource_name) $ensure_package = $resource['input']['ensure_package']['value'] $workers = $resource['input']['workers']['value'] exec { 'post-nova_config': command => '/bin/echo "Nova config has changed"', } include nova::params package { 'nova-common': name => $nova::params::common_package_name, ensure => $ensure_package, } class { 'nova::conductor': enabled => true, manage_service => true, ensure_package => $ensure_package, workers => $workers, }