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scheduler: clean up PodFitsResources

pull/6/head
Xiang Li 2015-12-09 13:24:54 -08:00
parent e477503cf8
commit d8c6e6dc4e
1 changed files with 11 additions and 10 deletions
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21
plugin/pkg/scheduler/algorithm/predicates/predicates.go
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@ -190,23 +190,24 @@ func podName(pod *api.Pod) string {
// PodFitsResources calculates fit based on requested, rather than used resources
func (r *ResourceFit) PodFitsResources(pod *api.Pod, existingPods []*api.Pod, node string) (bool, error) {
podRequest := getResourceRequest(pod)
info, err := r.info.GetNodeInfo(node)
if err != nil {
return false, err
}
if podRequest.milliCPU == 0 && podRequest.memory == 0 {
return int64(len(existingPods)) < info.Status.Capacity.Pods().Value(), nil
}
pods := []*api.Pod{}
copy(pods, existingPods)
pods = append(existingPods, pod)
_, exceedingCPU, exceedingMemory := CheckPodsExceedingFreeResources(pods, info.Status.Capacity)
if int64(len(pods)) > info.Status.Capacity.Pods().Value() {
glog.V(10).Infof("Cannot schedule Pod %+v, because Node %+v is full, running %v out of %v Pods.", podName(pod), node, len(pods)-1, info.Status.Capacity.Pods().Value())
if int64(len(existingPods))+1 > info.Status.Capacity.Pods().Value() {
glog.V(10).Infof("Cannot schedule Pod %+v, because Node %+v is full, running %v out of %v Pods.", podName(pod), node, len(existingPods), info.Status.Capacity.Pods().Value())
FailedResourceType = "PodExceedsMaxPodNumber"
return false, nil
}
podRequest := getResourceRequest(pod)
if podRequest.milliCPU == 0 && podRequest.memory == 0 {
return true, nil
}
pods := append(existingPods, pod)
_, exceedingCPU, exceedingMemory := CheckPodsExceedingFreeResources(pods, info.Status.Capacity)
if len(exceedingCPU) > 0 {
glog.V(10).Infof("Cannot schedule Pod %+v, because Node %v does not have sufficient CPU", podName(pod), node)
FailedResourceType = "PodExceedsFreeCPU"