User Story:

As a developer, I want to:

• Deploy multiple NAT gateway per availability zone

so that I can achieve

• Zone resilient cluster deployment

Acceptance Criteria:

Description of criteria:

• Users specify the number of subnets, nat gateways and/or availability zones
• Installer creates subnets and nat gateways in availability zones mentioned

(optional) Out of Scope:

Detail about what is specifically not being delivered in the story

Engineering Details:

• Changes may be needed in CAPZ to support this
  https://redhat-internal.slack.com/archives/C01V1DP387R/p1747662761959829
• Design doc for how it would look like
  https://docs.google.com/document/d/1HggqM-7B3eBxn31vkjQyKYATPs_v_vBCGqoYXcBWCkk/edit?tab=t.0

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