kubernetes types 源码
kubernetes types 代码
文件路径：/pkg/controller/nodelifecycle/config/types.go
/*
Copyright 2019 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package config
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// NodeLifecycleControllerConfiguration contains elements describing NodeLifecycleController.
type NodeLifecycleControllerConfiguration struct {
// If set to true enables NoExecute Taints and will evict all not-tolerating
// Pod running on Nodes tainted with this kind of Taints.
EnableTaintManager bool
// nodeEvictionRate is the number of nodes per second on which pods are deleted in case of node failure when a zone is healthy
NodeEvictionRate float32
// secondaryNodeEvictionRate is the number of nodes per second on which pods are deleted in case of node failure when a zone is unhealthy
SecondaryNodeEvictionRate float32
// nodeStartupGracePeriod is the amount of time which we allow starting a node to
// be unresponsive before marking it unhealthy.
NodeStartupGracePeriod metav1.Duration
// NodeMonitorGracePeriod is the amount of time which we allow a running node to be
// unresponsive before marking it unhealthy. Must be N times more than kubelet's
// nodeStatusUpdateFrequency, where N means number of retries allowed for kubelet
// to post node status.
NodeMonitorGracePeriod metav1.Duration
// podEvictionTimeout is the grace period for deleting pods on failed nodes.
PodEvictionTimeout metav1.Duration
// secondaryNodeEvictionRate is implicitly overridden to 0 for clusters smaller than or equal to largeClusterSizeThreshold
LargeClusterSizeThreshold int32
// Zone is treated as unhealthy in nodeEvictionRate and secondaryNodeEvictionRate when at least
// unhealthyZoneThreshold (no less than 3) of Nodes in the zone are NotReady
UnhealthyZoneThreshold float32
}
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