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Merge pull request #106840 from Nordix/multi-numa

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ReservedMemory Configuration for NUMA
This commit is contained in:
Kubernetes Prow Robot 2022-01-27 06:46:25 -08:00 committed by GitHub
commit f90267f062
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2 changed files with 53 additions and 35 deletions
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69
pkg/util/flag/flags.go
View File

@ -188,47 +188,46 @@ func (v *ReservedMemoryVar) Set(s string) error {
return nil
}
numaNodeReservation := strings.Split(s, ":")
if len(numaNodeReservation) != 2 {
return fmt.Errorf("the reserved memory has incorrect format, expected numaNodeID:type=quantity[,type=quantity...], got %s", s)
}
memoryTypeReservations := strings.Split(numaNodeReservation[1], ",")
if len(memoryTypeReservations) < 1 {
return fmt.Errorf("the reserved memory has incorrect format, expected numaNodeID:type=quantity[,type=quantity...], got %s", s)
}
numaNodeID, err := strconv.Atoi(numaNodeReservation[0])
if err != nil {
return fmt.Errorf("failed to convert the NUMA node ID, exptected integer, got %s", numaNodeReservation[0])
}
memoryReservation := kubeletconfig.MemoryReservation{
NumaNode: int32(numaNodeID),
Limits: map[v1.ResourceName]resource.Quantity{},
}
for _, reservation := range memoryTypeReservations {
limit := strings.Split(reservation, "=")
if len(limit) != 2 {
return fmt.Errorf("the reserved limit has incorrect value, expected type=quantatity, got %s", reservation)
numaNodeReservations := strings.Split(s, ";")
for _, reservation := range numaNodeReservations {
numaNodeReservation := strings.Split(reservation, ":")
if len(numaNodeReservation) != 2 {
return fmt.Errorf("the reserved memory has incorrect format, expected numaNodeID:type=quantity[,type=quantity...], got %s", reservation)
}
resourceName := v1.ResourceName(limit[0])
if resourceName != v1.ResourceMemory && !corev1helper.IsHugePageResourceName(resourceName) {
return fmt.Errorf("memory type conversion error, unknown type: %q", resourceName)
memoryTypeReservations := strings.Split(numaNodeReservation[1], ",")
if len(memoryTypeReservations) < 1 {
return fmt.Errorf("the reserved memory has incorrect format, expected numaNodeID:type=quantity[,type=quantity...], got %s", reservation)
}
q, err := resource.ParseQuantity(limit[1])
numaNodeID, err := strconv.Atoi(numaNodeReservation[0])
if err != nil {
return fmt.Errorf("failed to parse the quantatity, expected quantatity, got %s", limit[1])
return fmt.Errorf("failed to convert the NUMA node ID, exptected integer, got %s", numaNodeReservation[0])
}
memoryReservation.Limits[v1.ResourceName(limit[0])] = q
memoryReservation := kubeletconfig.MemoryReservation{
NumaNode: int32(numaNodeID),
Limits: map[v1.ResourceName]resource.Quantity{},
}
for _, memoryTypeReservation := range memoryTypeReservations {
limit := strings.Split(memoryTypeReservation, "=")
if len(limit) != 2 {
return fmt.Errorf("the reserved limit has incorrect value, expected type=quantatity, got %s", memoryTypeReservation)
}
resourceName := v1.ResourceName(limit[0])
if resourceName != v1.ResourceMemory && !corev1helper.IsHugePageResourceName(resourceName) {
return fmt.Errorf("memory type conversion error, unknown type: %q", resourceName)
}
q, err := resource.ParseQuantity(limit[1])
if err != nil {
return fmt.Errorf("failed to parse the quantatity, expected quantatity, got %s", limit[1])
}
memoryReservation.Limits[v1.ResourceName(limit[0])] = q
}
*v.Value = append(*v.Value, memoryReservation)
}
*v.Value = append(*v.Value, memoryReservation)
return nil
}

19
pkg/util/flag/flags_test.go
View File

@ -224,6 +224,25 @@ func TestReservedMemoryVar(t *testing.T) {
},
},
},
{
desc: "valid input with ';' as separator for multiple reserved-memory arguments",
argc: "blah --reserved-memory=0:memory=1Gi,hugepages-1Gi=1Gi;1:memory=1Gi",
expectVal: []kubeletconfig.MemoryReservation{
{
NumaNode: 0,
Limits: v1.ResourceList{
v1.ResourceMemory: memory1Gi,
resourceNameHugepages1Gi: memory1Gi,
},
},
{
NumaNode: 1,
Limits: v1.ResourceList{
v1.ResourceMemory: memory1Gi,
},
},
},
},
{
desc: "invalid input",
argc: "blah --reserved-memory=bad-input",