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Merge pull request #106840 from Nordix/multi-numa
ReservedMemory Configuration for NUMA
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commit
f90267f062
@ -188,47 +188,46 @@ func (v *ReservedMemoryVar) Set(s string) error {
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return nil
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}
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numaNodeReservation := strings.Split(s, ":")
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if len(numaNodeReservation) != 2 {
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return fmt.Errorf("the reserved memory has incorrect format, expected numaNodeID:type=quantity[,type=quantity...], got %s", s)
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}
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memoryTypeReservations := strings.Split(numaNodeReservation[1], ",")
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if len(memoryTypeReservations) < 1 {
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return fmt.Errorf("the reserved memory has incorrect format, expected numaNodeID:type=quantity[,type=quantity...], got %s", s)
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}
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numaNodeID, err := strconv.Atoi(numaNodeReservation[0])
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if err != nil {
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return fmt.Errorf("failed to convert the NUMA node ID, exptected integer, got %s", numaNodeReservation[0])
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}
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memoryReservation := kubeletconfig.MemoryReservation{
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NumaNode: int32(numaNodeID),
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Limits: map[v1.ResourceName]resource.Quantity{},
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}
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for _, reservation := range memoryTypeReservations {
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limit := strings.Split(reservation, "=")
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if len(limit) != 2 {
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return fmt.Errorf("the reserved limit has incorrect value, expected type=quantatity, got %s", reservation)
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numaNodeReservations := strings.Split(s, ";")
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for _, reservation := range numaNodeReservations {
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numaNodeReservation := strings.Split(reservation, ":")
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if len(numaNodeReservation) != 2 {
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return fmt.Errorf("the reserved memory has incorrect format, expected numaNodeID:type=quantity[,type=quantity...], got %s", reservation)
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}
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resourceName := v1.ResourceName(limit[0])
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if resourceName != v1.ResourceMemory && !corev1helper.IsHugePageResourceName(resourceName) {
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return fmt.Errorf("memory type conversion error, unknown type: %q", resourceName)
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memoryTypeReservations := strings.Split(numaNodeReservation[1], ",")
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if len(memoryTypeReservations) < 1 {
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return fmt.Errorf("the reserved memory has incorrect format, expected numaNodeID:type=quantity[,type=quantity...], got %s", reservation)
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}
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q, err := resource.ParseQuantity(limit[1])
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numaNodeID, err := strconv.Atoi(numaNodeReservation[0])
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if err != nil {
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return fmt.Errorf("failed to parse the quantatity, expected quantatity, got %s", limit[1])
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return fmt.Errorf("failed to convert the NUMA node ID, exptected integer, got %s", numaNodeReservation[0])
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}
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memoryReservation.Limits[v1.ResourceName(limit[0])] = q
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memoryReservation := kubeletconfig.MemoryReservation{
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NumaNode: int32(numaNodeID),
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Limits: map[v1.ResourceName]resource.Quantity{},
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}
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for _, memoryTypeReservation := range memoryTypeReservations {
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limit := strings.Split(memoryTypeReservation, "=")
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if len(limit) != 2 {
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return fmt.Errorf("the reserved limit has incorrect value, expected type=quantatity, got %s", memoryTypeReservation)
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}
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resourceName := v1.ResourceName(limit[0])
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if resourceName != v1.ResourceMemory && !corev1helper.IsHugePageResourceName(resourceName) {
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return fmt.Errorf("memory type conversion error, unknown type: %q", resourceName)
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}
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q, err := resource.ParseQuantity(limit[1])
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if err != nil {
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return fmt.Errorf("failed to parse the quantatity, expected quantatity, got %s", limit[1])
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}
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memoryReservation.Limits[v1.ResourceName(limit[0])] = q
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}
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*v.Value = append(*v.Value, memoryReservation)
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}
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*v.Value = append(*v.Value, memoryReservation)
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return nil
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}
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@ -224,6 +224,25 @@ func TestReservedMemoryVar(t *testing.T) {
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},
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},
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},
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{
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desc: "valid input with ';' as separator for multiple reserved-memory arguments",
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argc: "blah --reserved-memory=0:memory=1Gi,hugepages-1Gi=1Gi;1:memory=1Gi",
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expectVal: []kubeletconfig.MemoryReservation{
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{
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NumaNode: 0,
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Limits: v1.ResourceList{
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v1.ResourceMemory: memory1Gi,
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resourceNameHugepages1Gi: memory1Gi,
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},
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},
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{
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NumaNode: 1,
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Limits: v1.ResourceList{
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v1.ResourceMemory: memory1Gi,
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},
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},
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},
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},
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{
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desc: "invalid input",
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argc: "blah --reserved-memory=bad-input",
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