Bug 1771738: Cherry-pick readinessProbe to 4.3

[alexanderConstantinescu]

A back-port of PR #410 to 4.3

/assign @squeed

[openshift-ci-robot]

@alexanderConstantinescu: No Bugzilla bug is referenced in the title of this pull request.
To reference a bug, add 'Bug XXX:' to the title of this pull request and request another bug refresh with /bugzilla refresh.

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In response to this:

Bug 1771738 - Cherry-pick readinessProbe to 4.3

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[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: alexanderConstantinescu
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[openshift-ci-robot]

@alexanderConstantinescu: This pull request references Bugzilla bug 1771738, which is valid. The bug has been moved to the POST state. The bug has been updated to refer to the pull request using the external bug tracker.

Details

In response to this:

Bug 1771738: Cherry-pick readinessProbe to 4.3

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.