tremplin: metadata progress and export_path

* Use updated lxd metadata fields for progress
* Support export_path as either directory
  or file.

BUG=chromium:912638
TEST=local device

Change-Id: Icd89ac7815774d7aa9cd597e0dbd0b7a163f5635
Reviewed-on: https://chromium-review.googlesource.com/1454000
Commit-Ready: Joel Hockey <joelhockey@chromium.org>
Tested-by: Joel Hockey <joelhockey@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
1 file changed
tree: 407d6525512f0775817650b32b46b4036587cc90
  1. src/
  2. README.md
README.md

Tremplin

Tremplin is the “springboard” daemon that runs in the Termina VM and exposes a gRPC interface for managing LXD containers.