action_destroy for swap/providers/file.rb

file.rb

action :destroy do

  resource_name = new_resource.file_name.gsub('/', '_')

 execute "swapoff#{resource_name}" do
   command "swapoff #{new_resource.file_name}"
   only_if  "grep -q #{new_resource.file_name} /proc/swaps"
 end

  execute "delete#{resource_name}" do
    command "rm -rf #{new_resource.file_name}"
    only_if { ::File.exists?(new_resource.file_name) }
  end