// limitPod limits the given pod based on the scheduler's default limits.
func (k *schedulerAlgorithm) limitPod(pod *api.Pod) error {
cpuRequest, cpuLimit, _, err := resources.LimitPodCPU(pod, k.defaultCpus)
if err != nil {
return err
}
memRequest, memLimit, _, err := resources.LimitPodMem(pod, k.defaultMem)
if err != nil {
return err
}
log.V(3).Infof(
"setting pod %s/%s resources: requested cpu %.2f mem %.2f MB, limited cpu %.2f mem %.2f MB",
pod.Namespace, pod.Name, cpuRequest, memRequest, cpuLimit, memLimit,
)
return nil
}
// StaticPodValidator discards a pod if we can't calculate resource limits for it.
func StaticPodValidator(
defaultContainerCPULimit resources.CPUShares,
defaultContainerMemLimit resources.MegaBytes,
accumCPU, accumMem *float64,
) podutil.FilterFunc {
return podutil.FilterFunc(func(pod *api.Pod) (bool, error) {
_, cpu, _, err := resources.LimitPodCPU(pod, defaultContainerCPULimit)
if err != nil {
return false, err
}
_, mem, _, err := resources.LimitPodMem(pod, defaultContainerMemLimit)
if err != nil {
return false, err
}
log.V(2).Infof("reserving %.2f cpu shares and %.2f MB of memory to static pod %s/%s", cpu, mem, pod.Namespace, pod.Name)
*accumCPU += float64(cpu)
*accumMem += float64(mem)
return true, nil
})
}