mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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68 lines
2.8 KiB
Go
68 lines
2.8 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package options
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import (
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"net"
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"time"
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"github.com/spf13/pflag"
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)
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type NodeControllerOptions struct {
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AllocateNodeCIDRs bool
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ClusterCIDR net.IPNet
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DeletingPodsBurst int
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DeletingPodsQps float32
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NodeMonitorGracePeriod time.Duration
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NodeMonitorPeriod time.Duration
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NodeStartupGracePeriod time.Duration
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PodEvictionTimeout time.Duration
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}
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func NewNodeControllerOptions() NodeControllerOptions {
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return NodeControllerOptions{
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AllocateNodeCIDRs: false,
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DeletingPodsBurst: 10,
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DeletingPodsQps: 0.1,
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NodeMonitorGracePeriod: 40 * time.Second,
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NodeMonitorPeriod: 5 * time.Second,
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NodeStartupGracePeriod: 60 * time.Second,
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PodEvictionTimeout: 5 * time.Minute,
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}
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}
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func (o *NodeControllerOptions) AddFlags(fs *pflag.FlagSet) {
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fs.BoolVar(&o.AllocateNodeCIDRs, "allocate-node-cidrs", o.AllocateNodeCIDRs, "Should CIDRs for Pods be allocated and set on the cloud provider.")
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fs.IPNetVar(&o.ClusterCIDR, "cluster-cidr", o.ClusterCIDR, "CIDR Range for Pods in cluster.")
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fs.IntVar(&o.DeletingPodsBurst, "deleting-pods-burst", o.DeletingPodsBurst,
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"Number of nodes on which pods are bursty deleted in case of node failure. For more details look into RateLimiter.")
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fs.Float32Var(&o.DeletingPodsQps, "deleting-pods-qps", o.DeletingPodsQps,
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"Number of nodes per second on which pods are deleted in case of node failure.")
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fs.DurationVar(&o.NodeMonitorGracePeriod, "node-monitor-grace-period", o.NodeMonitorGracePeriod,
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"Amount of time which we allow running Node to be unresponsive before marking it unhealty. "+
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"Must be N times more than kubelet's nodeStatusUpdateFrequency, "+
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"where N means number of retries allowed for kubelet to post node status.")
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fs.DurationVar(&o.NodeMonitorPeriod, "node-monitor-period", o.NodeMonitorPeriod,
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"The period for syncing NodeStatus in NodeController.")
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fs.DurationVar(&o.NodeStartupGracePeriod, "node-startup-grace-period", o.NodeStartupGracePeriod,
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"Amount of time which we allow starting Node to be unresponsive before marking it unhealty.")
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fs.DurationVar(&o.PodEvictionTimeout, "pod-eviction-timeout", o.PodEvictionTimeout,
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"The grace period for deleting pods on failed nodes.")
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}
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