Use euinstance methods for attaching volumes. Cleanup zone logic for two of the testcases
Use euinstance methods for attaching volumes.
Cleanup zone logic for two of the testcases

nagyistoce/eutester,nagyistoce/eutester,nephomaniac/eutester,tbeckham/eutester,nephomaniac/eutester,sjones4/eutester,shaon/eutester,sjones4/eutester,tbeckham/eutester,tbeckham/eutester,nagyistoce/eutester,nagyistoce/eutester,nephomaniac/nephoria,sjones4/eutester,nephomaniac/nephoria,shaon/eutester,shaon/eutester,sjones4/eutester,tbeckham/eutester,shaon/eutester,nephomaniac/eutester