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Fix MaxPods feature in scheduler

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This commit is contained in:
gmarek
2016-04-22 18:58:49 +02:00
parent 88a68e99f3
commit e0712f7e57
2 changed files with 53 additions and 13 deletions
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12
plugin/pkg/scheduler/algorithm/predicates/predicates.go
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@@ -425,6 +425,10 @@ func podName(pod *api.Pod) string {
func podFitsResourcesInternal(pod *api.Pod, nodeName string, nodeInfo *schedulercache.NodeInfo, info *api.Node) (bool, error) {
allocatable := info.Status.Allocatable
allowedPodNumber := allocatable.Pods().Value()
if int64(len(nodeInfo.Pods()))+1 > allowedPodNumber {
return false,
newInsufficientResourceError(podCountResourceName, 1, int64(len(nodeInfo.Pods())), allowedPodNumber)
}
podRequest := getResourceRequest(pod)
if podRequest.milliCPU == 0 && podRequest.memory == 0 {
return true, nil
@@ -451,13 +455,6 @@ func (r *NodeStatus) PodFitsResources(pod *api.Pod, nodeName string, nodeInfo *s
if err != nil {
return false, err
}
// TODO: move the following podNumber check to podFitsResourcesInternal when Kubelet allows podNumber check (See #20263).
allocatable := info.Status.Allocatable
allowedPodNumber := allocatable.Pods().Value()
if int64(len(nodeInfo.Pods()))+1 > allowedPodNumber {
return false,
newInsufficientResourceError(podCountResourceName, 1, int64(len(nodeInfo.Pods())), allowedPodNumber)
}
return podFitsResourcesInternal(pod, nodeName, nodeInfo, info)
}
@@ -775,6 +772,7 @@ func RunGeneralPredicates(pod *api.Pod, nodeName string, nodeInfo *schedulercach
if !fit {
return fit, err
}
fit, err = PodFitsHost(pod, nodeName, nodeInfo)
if !fit {
return fit, err