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Merge pull request #41941 from dashpole/deprecation

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Automatic merge from submit-queue (batch tested with PRs 41621, 41946, 41941, 41250, 41729)

Deprecate outofdisk-transition-frequency and low-diskspace-threshold-mb flags

This is a prerequisite for #41654.

See the [kubelet eviction docs](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/kubelet-eviction.md#deprecation-of-existing-features) for more information.

cc @vishh
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Kubernetes Submit Queue 2017-02-26 06:46:59 -08:00 committed by GitHub
commit 15ca928a9d
1 changed files with 2 additions and 0 deletions
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2
cmd/kubelet/app/options/options.go
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@ -173,6 +173,7 @@ func (s *KubeletServer) AddFlags(fs *pflag.FlagSet) {
fs.Int32Var(&s.ImageGCHighThresholdPercent, "image-gc-high-threshold", s.ImageGCHighThresholdPercent, "The percent of disk usage after which image garbage collection is always run. Default: 90%")
fs.Int32Var(&s.ImageGCLowThresholdPercent, "image-gc-low-threshold", s.ImageGCLowThresholdPercent, "The percent of disk usage before which image garbage collection is never run. Lowest disk usage to garbage collect to. Default: 80%")
fs.Int32Var(&s.LowDiskSpaceThresholdMB, "low-diskspace-threshold-mb", s.LowDiskSpaceThresholdMB, "The absolute free disk space, in MB, to maintain. When disk space falls below this threshold, new pods would be rejected. Default: 256")
fs.MarkDeprecated("low-diskspace-threshold-mb", "Use --eviction-hard instead. Will be removed in a future version.")
fs.DurationVar(&s.VolumeStatsAggPeriod.Duration, "volume-stats-agg-period", s.VolumeStatsAggPeriod.Duration, "Specifies interval for kubelet to calculate and cache the volume disk usage for all pods and volumes. To disable volume calculations, set to 0. Default: '1m'")
fs.StringVar(&s.NetworkPluginName, "network-plugin", s.NetworkPluginName, "<Warning: Alpha feature> The name of the network plugin to be invoked for various events in kubelet/pod lifecycle")
fs.StringVar(&s.NetworkPluginDir, "network-plugin-dir", s.NetworkPluginDir, "<Warning: Alpha feature> The full path of the directory in which to search for network plugins or CNI config")
@ -234,6 +235,7 @@ func (s *KubeletServer) AddFlags(fs *pflag.FlagSet) {
fs.Int32Var(&s.KubeAPIBurst, "kube-api-burst", s.KubeAPIBurst, "Burst to use while talking with kubernetes apiserver")
fs.BoolVar(&s.SerializeImagePulls, "serialize-image-pulls", s.SerializeImagePulls, "Pull images one at a time. We recommend *not* changing the default value on nodes that run docker daemon with version < 1.9 or an Aufs storage backend. Issue #10959 has more details. [default=true]")
fs.DurationVar(&s.OutOfDiskTransitionFrequency.Duration, "outofdisk-transition-frequency", s.OutOfDiskTransitionFrequency.Duration, "Duration for which the kubelet has to wait before transitioning out of out-of-disk node condition status. Default: 5m0s")
fs.MarkDeprecated("outofdisk-transition-frequency", "Use --eviction-pressure-transition-period instead. Will be removed in a future version.")
fs.StringVar(&s.NodeIP, "node-ip", s.NodeIP, "IP address of the node. If set, kubelet will use this IP address for the node")
fs.BoolVar(&s.EnableCustomMetrics, "enable-custom-metrics", s.EnableCustomMetrics, "Support for gathering custom metrics.")
fs.StringVar(&s.RuntimeCgroups, "runtime-cgroups", s.RuntimeCgroups, "Optional absolute name of cgroups to create and run the runtime in.")