User Story:

As a (user persona), I want to be able to:

• detect support for spot instances in the installer

so that I can achieve

• enabling the feature and saving costs in CI when an Installer version with such support is used

Acceptance Criteria:

Description of criteria:

• some way to detect that the feature is enabled in the installer without exposing it to customers

(optional) Out of Scope:

Detail about what is specifically not being delivered in the story

Engineering Details:

• See https://redhat-internal.slack.com/archives/C68TNFWA2/p1715116762659779?thread_ts=1714680354.745989&cid=C68TNFWA2 for discussion
• Some options discussed in the Slack thread above:
  1. openshift-install backdoor-hack list | grep terraform-spot-masters
  2. OPENSHIFT_INSTALL_BACKDOOR_HACK_LIST=true openshift-install | grep terraform-spot-masters
      

This does not require a design proposal.
This does not require a feature gate.