Add DNS PTR record to Compute Instance#1349

Merged

nat-henderson merged 5 commits intohashicorp:masterfrom nat-henderson:dns-ptr-record

Apr 20, 2018

+38,822-33,491

Commits on Apr 17, 2018

Commits on Apr 18, 2018

Update helpers to know about PTR records.
nat-henderson
committed

Commits on Apr 20, 2018