machine-controller-manager
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Check and remove PreferNoSchedule taint from nodes after rolling update
What this PR does / why we need it:
We sometimes have a case where the PreferNoSchedule taint can remain indefinitely on nodes if we backtrack on a rolling update
This PR adds a check to remove this taint from nodes after a rolling update is complete
Which issue(s) this PR fixes: Fixes #989
Special notes for your reviewer:
Release note:
NONE