opscode/chef — pull request #1289 by lamont-granquist (2014-03-05 23:45:12+00:00)
Title: CHEF-5030:  improve debian ifconfig provider code

- dynamically create directory resource to create /etc/network/interfaces.d
- better idempotency and accuracy in what we report to the user
- dependency injection in tests that uses real tempfiles instead of mocking File class, etc