Ian Wienand a06c610a8c Move YAML parsing into cmd.py; default to env
This moves the YAML parameter parsing into the command-line driver.
It makes the argument optional so it can be taken from the environment
variable directly.  The parsed YAML is passed to the BlockDevice
object.

Change-Id: I6fa5e5b7d1fccfc7cf47d6e4a1fa6e560734680d
2017-05-11 15:22:41 +10:00
..
2017-05-11 10:38:55 +10:00
2017-05-11 10:38:55 +10:00