Check and remove PreferNoSchedule taint from nodes after rolling update#1001
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aaronfern merged 5 commits intogardener:masterfrom Dec 15, 2025
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Check and remove PreferNoSchedule taint from nodes after rolling update#1001aaronfern merged 5 commits intogardener:masterfrom
aaronfern merged 5 commits intogardener:masterfrom
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pkg/controller/deployment_rolling.go
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| Effect: "PreferNoSchedule", | ||
| }, | ||
| ); err != nil { | ||
| klog.Warningf("Failed to remove taint %s from all nodes. Error: %s", PreferNoScheduleKey, err) |
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Maybe we can quickly requeue the MachineDeployment in case taint removal fails.
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Made the requested changed as part of 8c83634
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What this PR does / why we need it:
We sometimes have a case where the
PreferNoScheduletaint can remain indefinitely on nodes if we backtrack on a rolling updateThis 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: