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fix #73264 cpuPeriod was not reset, but used as it is if alpha gate is disabled

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Signed-off-by: Sandor Szücs <sandor.szuecs@zalando.de>
This commit is contained in:
Sandor Szücs 2019-01-26 09:36:29 +01:00
parent 495ee5ea40
commit fd0cff9c77
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GPG Key ID: 2D7B996673E41107
2 changed files with 6 additions and 9 deletions
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8
pkg/kubelet/kuberuntime/helpers_linux.go
View File

@ -18,11 +18,6 @@ limitations under the License.
package kuberuntime
import (
utilfeature "k8s.io/apiserver/pkg/util/feature"
kubefeatures "k8s.io/kubernetes/pkg/features"
)
const (
// Taken from lmctfy https://github.com/google/lmctfy/blob/master/lmctfy/controllers/cpu_controller.cc
minShares = 2
@ -59,9 +54,6 @@ func milliCPUToQuota(milliCPU int64, period int64) (quota int64) {
if milliCPU == 0 {
return
}
if !utilfeature.DefaultFeatureGate.Enabled(kubefeatures.CPUCFSQuotaPeriod) {
period = quotaPeriod
}
// we then convert your milliCPU to a value normalized over a period
quota = (milliCPU * period) / milliCPUToCPU

7
pkg/kubelet/kuberuntime/kuberuntime_container_linux.go
View File

@ -22,6 +22,8 @@ import (
"time"
"k8s.io/api/core/v1"
utilfeature "k8s.io/apiserver/pkg/util/feature"
kubefeatures "k8s.io/kubernetes/pkg/features"
runtimeapi "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
"k8s.io/kubernetes/pkg/kubelet/qos"
)
@ -67,7 +69,10 @@ func (m *kubeGenericRuntimeManager) generateLinuxContainerConfig(container *v1.C
if m.cpuCFSQuota {
// if cpuLimit.Amount is nil, then the appropriate default value is returned
// to allow full usage of cpu resource.
cpuPeriod := int64(m.cpuCFSQuotaPeriod.Duration / time.Microsecond)
cpuPeriod := int64(quotaPeriod)
if utilfeature.DefaultFeatureGate.Enabled(kubefeatures.CPUCFSQuotaPeriod) {
cpuPeriod = int64(m.cpuCFSQuotaPeriod.Duration / time.Microsecond)
}
cpuQuota := milliCPUToQuota(cpuLimit.MilliValue(), cpuPeriod)
lc.Resources.CpuQuota = cpuQuota
lc.Resources.CpuPeriod = cpuPeriod