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container_manager: use oomScoreAdj instead of default when set

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This commit is contained in:
Matthias Bertschy 2021-11-02 10:12:20 +01:00
parent 1659924a97
commit 9500ee9d9c
3 changed files with 4 additions and 3 deletions
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1
cmd/kubelet/app/server.go
View File

@ -702,6 +702,7 @@ func run(ctx context.Context, s *options.KubeletServer, kubeDeps *kubelet.Depend
RuntimeCgroupsName: s.RuntimeCgroups,
SystemCgroupsName: s.SystemCgroups,
KubeletCgroupsName: s.KubeletCgroups,
KubeletOOMScoreAdj: s.OOMScoreAdj,
CgroupsPerQOS: s.CgroupsPerQOS,
CgroupRoot: s.CgroupRoot,
CgroupDriver: s.CgroupDriver,

1
pkg/kubelet/cm/container_manager.go
View File

@ -125,6 +125,7 @@ type NodeConfig struct {
RuntimeCgroupsName string
SystemCgroupsName string
KubeletCgroupsName string
KubeletOOMScoreAdj int32
ContainerRuntime string
CgroupsPerQOS bool
CgroupRoot string

5
pkg/kubelet/cm/container_manager_linux.go
View File

@ -62,7 +62,6 @@ import (
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
"k8s.io/kubernetes/pkg/kubelet/lifecycle"
"k8s.io/kubernetes/pkg/kubelet/pluginmanager/cache"
"k8s.io/kubernetes/pkg/kubelet/qos"
"k8s.io/kubernetes/pkg/kubelet/stats/pidlimit"
"k8s.io/kubernetes/pkg/kubelet/status"
schedulerframework "k8s.io/kubernetes/pkg/scheduler/framework"
@ -501,12 +500,12 @@ func (cm *containerManagerImpl) setupNode(activePods ActivePodsFunc) error {
}
cont.ensureStateFunc = func(_ cgroups.Manager) error {
return ensureProcessInContainerWithOOMScore(os.Getpid(), qos.KubeletOOMScoreAdj, cont.manager)
return ensureProcessInContainerWithOOMScore(os.Getpid(), int(cm.KubeletOOMScoreAdj), cont.manager)
}
systemContainers = append(systemContainers, cont)
} else {
cm.periodicTasks = append(cm.periodicTasks, func() {
if err := ensureProcessInContainerWithOOMScore(os.Getpid(), qos.KubeletOOMScoreAdj, nil); err != nil {
if err := ensureProcessInContainerWithOOMScore(os.Getpid(), int(cm.KubeletOOMScoreAdj), nil); err != nil {
klog.ErrorS(err, "Failed to ensure process in container with oom score")
return
}