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Merge pull request #126295 from sohankunkerkar/denoise-watcher-events

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dynamiccertificates: denoise Kubelet logs by skipping removal of non-existent file watchers
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Kubernetes Prow Robot 2024-08-27 18:11:07 +01:00 committed by GitHub
commit 09596a57de
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1 changed files with 2 additions and 1 deletions
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staging/src/k8s.io/apiserver/pkg/server/dynamiccertificates/dynamic_cafile_content.go
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@ -20,6 +20,7 @@ import (
"bytes"
"context"
"crypto/x509"
"errors"
"fmt"
"os"
"sync/atomic"
@ -210,7 +211,7 @@ func (c *DynamicFileCAContent) handleWatchEvent(e fsnotify.Event, w *fsnotify.Wa
if !e.Has(fsnotify.Remove) && !e.Has(fsnotify.Rename) {
return nil
}
if err := w.Remove(c.filename); err != nil {
if err := w.Remove(c.filename); err != nil && !errors.Is(err, fsnotify.ErrNonExistentWatch) {
klog.InfoS("Failed to remove file watch, it may have been deleted", "file", c.filename, "err", err)
}
if err := w.Add(c.filename); err != nil {