Braindump of potential swap_file provider

ruby.rb

def get_swap_files(file_path)
    begin
      output = swapon(['-s'])
    rescue Puppet::ExecutionFailure => e
      Puppet.debug("#get_swap_files had an error -> #{e.inspect}")
      return nil
    end
    swapfiles = output.split("\n").sort
    swapfiles.include?(file_path)
  end

  def destroy_swap_file(file_path)
    swap_off(file_path)
  end

  def create_swap_file(file_path, size, mount, mount_options)
    if Puppet::FileSystem::exist?(file_path)
      raise Puppet::Error.new("File specified for swap file already exists! (#{file_path}")
    end
    create_partition(file_path, size)
    mk_swap(file_path)
    swap_on(file_path)
  end

  def mk_swap(file_path)
    begin
      output = mkswap([file_path])
    rescue Puppet::ExecutionFailure => e
      Puppet.debug("#mk_swap had an error -> #{e.inspect}")
      return nil
    end
  end

  def swap_on(file_path)
    begin
      output = swapon([file_path])
    rescue Puppet::ExecutionFailure => e
      Puppet.debug("#swap_on had an error -> #{e.inspect}")
      return nil
    end
  end

  def swap_off(file_path)
    begin
      output = swapoff([file_path])
    rescue Puppet::ExecutionFailure => e
      Puppet.debug("#swap_off had an error -> #{e.inspect}")
      return nil
    end
  end

  def create_partition(file_path, size)
    begin
      output = dd(['if=/dev/zero'], ["#of=#{size}"], ["bs=1M"], ["count=#{size}"])
    rescue Puppet::ExecutionFailure => e
      Puppet.debug("#create_partition had an error -> #{e.inspect}")
      return nil
    end
  end

  def create
    create_swap_file(resource[:name], resource[:size], resource[:mount], resource[:mount_options])
  end