func CheckPodsExceedingFreeResources(pods []*api.Pod, allocatable api.ResourceList) (fitting []*api.Pod, notFittingCPU, notFittingMemory, notFittingNvidiaGPU []*api.Pod) {
totalMilliCPU := allocatable.Cpu().MilliValue()
totalMemory := allocatable.Memory().Value()
totalNvidiaGPU := allocatable.NvidiaGPU().Value()
milliCPURequested := int64(0)
memoryRequested := int64(0)
nvidiaGPURequested := int64(0)
for _, pod := range pods {
podRequest := getResourceRequest(pod)
fitsCPU := (totalMilliCPU - milliCPURequested) >= podRequest.milliCPU
fitsMemory := (totalMemory - memoryRequested) >= podRequest.memory
fitsNVidiaGPU := (totalNvidiaGPU - nvidiaGPURequested) >= podRequest.nvidiaGPU
if !fitsCPU {
// the pod doesn't fit due to CPU request
notFittingCPU = append(notFittingCPU, pod)
continue
}
if !fitsMemory {
// the pod doesn't fit due to Memory request
notFittingMemory = append(notFittingMemory, pod)
continue
}
if !fitsNVidiaGPU {
// the pod doesn't fit due to NvidiaGPU request
notFittingNvidiaGPU = append(notFittingNvidiaGPU, pod)
continue
}
// the pod fits
milliCPURequested += podRequest.milliCPU
memoryRequested += podRequest.memory
nvidiaGPURequested += podRequest.nvidiaGPU
fitting = append(fitting, pod)
}
return
}
