Dmitry Tantsur d8f10c01ae Allow data migrations to accept options
This allows migration to be tuned to a specific deployment. For example,
when we will migrate nodes to hardware types, an option will be used
to specify what to do with missing interfaces.

Change-Id: Ie5045b20b7420fc9b5d864bfb18258a4d8b93334
Related-Bug: #1690185
2018-01-25 16:51:42 +00:00
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2018-01-25 00:11:44 +00:00
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2018-01-23 22:58:59 +00:00
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