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fixing array out of bound by checking initContainers instead of containers

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This commit is contained in:
Yassine TIJANI 2018-01-21 02:08:53 +01:00
parent c9c6901303
commit ed8e75a15c
1 changed files with 7 additions and 3 deletions
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10
pkg/kubelet/eviction/helpers.go
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@ -590,7 +590,7 @@ func memory(stats statsFunc) cmpFunc {
} }
// podRequest returns the total resource request of a pod which is the // podRequest returns the total resource request of a pod which is the
// max(sum of init container requests, sum of container requests) // max(max of init container requests, sum of container requests)
func podRequest(pod *v1.Pod, resourceName v1.ResourceName) resource.Quantity { func podRequest(pod *v1.Pod, resourceName v1.ResourceName) resource.Quantity {
containerValue := resource.Quantity{Format: resource.BinarySI} containerValue := resource.Quantity{Format: resource.BinarySI}
if resourceName == resourceDisk && !utilfeature.DefaultFeatureGate.Enabled(features.LocalStorageCapacityIsolation) { if resourceName == resourceDisk && !utilfeature.DefaultFeatureGate.Enabled(features.LocalStorageCapacityIsolation) {
@ -609,9 +609,13 @@ func podRequest(pod *v1.Pod, resourceName v1.ResourceName) resource.Quantity {
for i := range pod.Spec.InitContainers { for i := range pod.Spec.InitContainers {
switch resourceName { switch resourceName {
case v1.ResourceMemory: case v1.ResourceMemory:
containerValue.Add(*pod.Spec.Containers[i].Resources.Requests.Memory()) if initValue.Cmp(*pod.Spec.InitContainers[i].Resources.Requests.Memory()) < 0 {
initValue = *pod.Spec.InitContainers[i].Resources.Requests.Memory()
}
case resourceDisk: case resourceDisk:
containerValue.Add(*pod.Spec.Containers[i].Resources.Requests.StorageEphemeral()) if initValue.Cmp(*pod.Spec.InitContainers[i].Resources.Requests.StorageEphemeral()) < 0 {
initValue = *pod.Spec.InitContainers[i].Resources.Requests.StorageEphemeral()
}
} }
} }
if containerValue.Cmp(initValue) > 0 { if containerValue.Cmp(initValue) > 0 {