Joshua Harlow 8df37b6ea1 Show the rendered docker file
It can be quite useful (especially while debugging)
to see exactly what the final rendered Dockerfile
actually is; so when it is being rendered, log it
at DEBUG level (so that users running with DEBUG)
can see it.

Change-Id: I28b6f49a7d2f01d155f7885b6ab275c03c4e14af
2016-11-08 16:34:17 -08:00
..
2016-09-05 04:27:29 +00:00
2016-11-08 16:34:17 -08:00
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