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feat: Provide previous replica count for deployment/replica set scale up/down event (#101142)

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* feat: Provide previous replica count for deployment/replica set scale up/down event

Signed-off-by: GitHub <noreply@github.com>

* change format of event

Co-authored-by: Maciej Szulik <soltysh@gmail.com>

Co-authored-by: Maciej Szulik <soltysh@gmail.com>
This commit is contained in:
Tom Kerkhove 2022-05-04 02:16:59 +02:00 committed by GitHub
parent ea7c57b2ee
commit 77efbc411a
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1 changed files with 2 additions and 1 deletions
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3
pkg/controller/deployment/sync.go
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@ -417,13 +417,14 @@ func (dc *DeploymentController) scaleReplicaSet(ctx context.Context, rs *apps.Re
scaled := false
var err error
if sizeNeedsUpdate || annotationsNeedUpdate {
oldScale := *(rs.Spec.Replicas)
rsCopy := rs.DeepCopy()
*(rsCopy.Spec.Replicas) = newScale
deploymentutil.SetReplicasAnnotations(rsCopy, *(deployment.Spec.Replicas), *(deployment.Spec.Replicas)+deploymentutil.MaxSurge(*deployment))
rs, err = dc.client.AppsV1().ReplicaSets(rsCopy.Namespace).Update(ctx, rsCopy, metav1.UpdateOptions{})
if err == nil && sizeNeedsUpdate {
scaled = true
dc.eventRecorder.Eventf(deployment, v1.EventTypeNormal, "ScalingReplicaSet", "Scaled %s replica set %s to %d", scalingOperation, rs.Name, newScale)
dc.eventRecorder.Eventf(deployment, v1.EventTypeNormal, "ScalingReplicaSet", "Scaled %s replica set %s to %d from %d", scalingOperation, rs.Name, newScale, oldScale)
}
}
return scaled, rs, err