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Merge pull request #39318 from NickrenREN/eviction-manager-start

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Automatic merge from submit-queue

remove eviction-manager start return err
This commit is contained in:
Kubernetes Submit Queue 2017-01-06 11:55:41 -08:00 committed by GitHub
commit aa7509989b
3 changed files with 3 additions and 6 deletions
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3
pkg/kubelet/eviction/eviction_manager.go
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@ -125,10 +125,9 @@ func (m *managerImpl) Admit(attrs *lifecycle.PodAdmitAttributes) lifecycle.PodAd
} }
// Start starts the control loop to observe and response to low compute resources. // Start starts the control loop to observe and response to low compute resources.
func (m *managerImpl) Start(diskInfoProvider DiskInfoProvider, podFunc ActivePodsFunc, monitoringInterval time.Duration) error { func (m *managerImpl) Start(diskInfoProvider DiskInfoProvider, podFunc ActivePodsFunc, monitoringInterval time.Duration) {
// start the eviction manager monitoring // start the eviction manager monitoring
go wait.Until(func() { m.synchronize(diskInfoProvider, podFunc) }, monitoringInterval, wait.NeverStop) go wait.Until(func() { m.synchronize(diskInfoProvider, podFunc) }, monitoringInterval, wait.NeverStop)
return nil
} }
// IsUnderMemoryPressure returns true if the node is under memory pressure. // IsUnderMemoryPressure returns true if the node is under memory pressure.

2
pkg/kubelet/eviction/types.go
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@ -100,7 +100,7 @@ type Threshold struct {
// Manager evaluates when an eviction threshold for node stability has been met on the node. // Manager evaluates when an eviction threshold for node stability has been met on the node.
type Manager interface { type Manager interface {
// Start starts the control loop to monitor eviction thresholds at specified interval. // Start starts the control loop to monitor eviction thresholds at specified interval.
Start(diskInfoProvider DiskInfoProvider, podFunc ActivePodsFunc, monitoringInterval time.Duration) error Start(diskInfoProvider DiskInfoProvider, podFunc ActivePodsFunc, monitoringInterval time.Duration)
// IsUnderMemoryPressure returns true if the node is under memory pressure. // IsUnderMemoryPressure returns true if the node is under memory pressure.
IsUnderMemoryPressure() bool IsUnderMemoryPressure() bool

4
pkg/kubelet/kubelet.go
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@ -1206,9 +1206,7 @@ func (kl *Kubelet) initializeRuntimeDependentModules() {
glog.Fatalf("Failed to start cAdvisor %v", err) glog.Fatalf("Failed to start cAdvisor %v", err)
} }
// eviction manager must start after cadvisor because it needs to know if the container runtime has a dedicated imagefs // eviction manager must start after cadvisor because it needs to know if the container runtime has a dedicated imagefs
if err := kl.evictionManager.Start(kl, kl.getActivePods, evictionMonitoringPeriod); err != nil { kl.evictionManager.Start(kl, kl.getActivePods, evictionMonitoringPeriod)
kl.runtimeState.setInternalError(fmt.Errorf("failed to start eviction manager %v", err))
}
} }
// Run starts the kubelet reacting to config updates // Run starts the kubelet reacting to config updates