In https://review.openstack.org/#/c/637673, the get introspection
interface is narrowed down to only accept node uuid, which previously
accepts both uuid and name. But the name to uuid conversion is
missing in the reapply api, which causes feature regression, and
this is the fix :(
Story: 1726713
Task: 11373
Change-Id: I6912853deab77f1365f665ca1e52c13063d2cdf1