User Story:

As an OpenShift user, I want to be able to:

• use an existing private hosted zone in an IPI install on AWS

so that I can

• use a shared VPC. AWS has disallowed associatng a private hosted zone in one account with a shared VPC in another account.

Acceptance Criteria:

Description of criteria:

• Installer uses private hosted zone provided by the user for the cluster.
• Installer does not create a private hosted zone when one is provided by the user.
• Destroyer does not delete a private hosted zone provided by the user.