added document

This commit is contained in:
YAMADA Tsuyoshi
2015-12-05 15:48:10 +09:00
parent 18d79cfb3d
commit ca43e89aa7
@@ -144,6 +144,8 @@ builder.
- `use_internal_ip` (boolean) - If true, use the instance's internal IP
instead of its external IP during building.
- `preemptible` (boolean) - If true, launch a preembtible instance.
## Gotchas
Centos images have root ssh access disabled by default. Set `ssh_username` to