github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2026-01-05 23:47:50 +00:00
Code Issues Projects Releases Wiki Activity

rescale immediately if the basic constraints are not satisfied

Browse Source
This commit is contained in:
yarntime@163.com
2016-11-21 17:32:00 +08:00
parent 0042ce5684
commit 1ef7fd36fb
2 changed files with 40 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
pkg/controller/podautoscaler/horizontal.go
View File

@@ -292,9 +292,12 @@ func (a *HorizontalController) reconcileAutoscaler(hpa *autoscaling.HorizontalPo
rescaleReason := ""
timestamp := time.Now()
rescale := true
if scale.Spec.Replicas == 0 {
// Autoscaling is disabled for this resource
desiredReplicas = 0
rescale = false
} else if currentReplicas > hpa.Spec.MaxReplicas {
rescaleReason = "Current number of replicas above Spec.MaxReplicas"
desiredReplicas = hpa.Spec.MaxReplicas
@@ -360,9 +363,10 @@ func (a *HorizontalController) reconcileAutoscaler(hpa *autoscaling.HorizontalPo
if desiredReplicas > calculateScaleUpLimit(currentReplicas) {
desiredReplicas = calculateScaleUpLimit(currentReplicas)
}
rescale = shouldScale(hpa, currentReplicas, desiredReplicas, timestamp)
}
rescale := shouldScale(hpa, currentReplicas, desiredReplicas, timestamp)
if rescale {
scale.Spec.Replicas = desiredReplicas
_, err = a.scaleNamespacer.Scales(hpa.Namespace).Update(hpa.Spec.ScaleTargetRef.Kind, scale)