CORS-4096: Add DNS Record Type for IPv6 Domain mapping

[barbacbd]

operatoringress/v1/types.go:

** Add the new DNS Record Type for "AAAA" which is an RFC 3596 record used to map a domain name to an IPv6 address.

Intention/Function Examples:

** Cluster Ingress operator will use this new record type when a DNS record for IPv6 addresses is to be created. ** Openshift Installer will use this new record type when a DNS record for IPv6 addresses is to be created.

[openshift-ci-robot]

@barbacbd: This pull request references CORS-4096 which is a valid jira issue.

In response to this:

operatoringress/v1/types.go:

** Add the new DNS Record Type for "AAAA" which is an RFC 3596 record used to map a domain name to an IPv6 address.

Intention/Function Examples:

** Cluster Ingress operator will use this new record type when a DNS record for IPv6 addresses is to be created. ** Openshift Installer will use this new record type when a DNS record for IPv6 addresses is to be created.

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[openshift-ci]

Hello @barbacbd! Some important instructions when contributing to openshift/api:
API design plays an important part in the user experience of OpenShift and as such API PRs are subject to a high level of scrutiny to ensure they follow our best practices. If you haven't already done so, please review the OpenShift API Conventions and ensure that your proposed changes are compliant. Following these conventions will help expedite the api review process for your PR.

[JoelSpeed]

/approve

@Miciah any concerns about this from a CIO side?

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: barbacbd, JoelSpeed

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[barbacbd]

/cc @Miciah

[openshift-ci]

@barbacbd: all tests passed!

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[JoelSpeed]

/hold

We should probably have this addition behind a feature gate, is there an appropriate feature that would own this?

[sadasu]

/hold

We should probably have this addition behind a feature gate, is there an appropriate feature that would own this?

#2430 contains the feature gates. Running make update is resulting in changes that are unrelated to the PR, requiring manual intervention after the scripts are run. I'll be posting an update soon.