Matthew Hooker d2e59e4e92
set PACKER_HTTP_ADDR env var when available.
If using a builder that has an http server set up for file transfer,
expose the connection info to the shell provisioner through the environment
variable PACKER_HTTP_ADDR.

Closes #2869
2017-01-16 23:19:52 -08:00
..
2016-10-21 11:39:03 -07:00