[OCPBUGS-50992]: Filter out unreachable taints from tolerations

[midu16]

[OCPBUGS-50992]: Filter out unreachable taints from tolerations:

• Define a list of excluded taints (unreachableTaintKey) with effects NoExecute and NoSchedule.
• Add tolerations for node-role.kubernetes.io/master (if applicable) and node.kubernetes.io/not-ready.
• Filter out tolerations that match the excluded taints to prevent unintended scheduling behavior.
• Implement a loop to iterate over tolerations and exclude ones that tolerate unreachableTaintKey.

This change ensures that workloads do not unintentionally tolerate unreachable nodes while still allowing necessary tolerations.

[openshift-ci]

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[midu16]

/test images

[openshift-ci]

@midu16: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/e2e-agnostic-ovn-cmd	2849b32	link	true	/test e2e-agnostic-ovn-cmd
ci/prow/e2e-aws-ovn	2849b32	link	true	/test e2e-aws-ovn
ci/prow/verify	2849b32	link	true	/test verify
ci/prow/e2e-aws-ovn-serial	2849b32	link	true	/test e2e-aws-ovn-serial

Full PR test history. Your PR dashboard.

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[midu16]

@ingvagabund , @atiratree i am trying to get some sense on the failed checks, but i cannot find the corelation between my proposed changed patch and the errors. What am I missing here from your point of view?

Much appreciated,
M

[ingvagabund]

Looks like all three e2e tests are flaking (unrelated to this PR) and the verify needs to run "make update-gofmt". I think you are good here when it comes to passing the tests :)