[release-4.17] CNTRLPLANE-1611: Add feature gates for StreamingCollectionEncoding

[rh-roman]

Due to significant customer need for performance improvements related to API server pressure from large LIST requests, backporting the API streaming features that have been introduced in 1.33/1.34 related to kubernetes/enhancements#3157

Adding a feature gate to allow customers to enable API streaming features.

[openshift-ci-robot]

@rh-roman: This pull request references CNTRLPLANE-1611 which is a valid jira issue.

In response to this:

Due to significant customer need for performance improvements related to API server pressure from large LIST requests, backporting the API streaming features that have been introduced in 1.33/1.34 related to kubernetes/enhancements#3157

Adding a feature gate to allow customers to enable API streaming features.

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[openshift-ci]

Hello @rh-roman! 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]

@rh-roman How far back does this feature make sense to enable in tech preview? This is now going back to 1.30 upstream so the feature was in alpha at that point (beta 1.32)

[rh-roman]

@rh-roman How far back does this feature make sense to enable in tech preview? This is now going back to 1.30 upstream so the feature was in alpha at that point (beta 1.32)

@JoelSpeed we were asked to backport it down to 4.16. Should it be enabled under a different feature set or not enabled at all?

[JoelSpeed]

/test e2e-aws-serial-techpreview

[benluddy]

/hold

openshift/kubernetes#2486

[JoelSpeed]

/lgtm
/label backport-risk-assessed
/label jira/valid-bug

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JoelSpeed

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[rh-roman]

/retest

[benluddy]

/hold cancel

[rh-roman]

/verified by @rh-roman

[openshift-ci-robot]

@rh-roman: This PR has been marked as verified by @rh-roman.

In response to this:

/verified by @rh-roman

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[benluddy]

/retest

Last run looked fine other than timing out during deprovision. Tide wants it to pass even though it's not required?

[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD db4fa2d and 2 for PR HEAD 427307a in total

[wangke19]

/test e2e-aws-serial-techpreview

[openshift-ci]

@rh-roman: all tests passed!

Full PR test history. Your PR dashboard.

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