55 lines
3.4 KiB
Go
55 lines
3.4 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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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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"time"
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"github.com/spf13/pflag"
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componentbaseconfig "k8s.io/component-base/config"
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)
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// DeprecatedOptions contains deprecated options and their flags.
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// TODO remove these fields once the deprecated flags are removed.
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type DeprecatedOptions struct {
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componentbaseconfig.DebuggingConfiguration
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componentbaseconfig.ClientConnectionConfiguration
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// PodMaxInUnschedulablePodsDuration is the maximum time a pod can stay in
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// unschedulablePods. If a pod stays in unschedulablePods for longer than this
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// value, the pod will be moved from unschedulablePods to backoffQ or activeQ.
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// If this value is empty, the default value (5min) will be used.
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PodMaxInUnschedulablePodsDuration time.Duration
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}
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// AddFlags adds flags for the deprecated options.
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func (o *DeprecatedOptions) AddFlags(fs *pflag.FlagSet) {
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if o == nil {
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return
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}
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fs.BoolVar(&o.EnableProfiling, "profiling", true, "DEPRECATED: enable profiling via web interface host:port/debug/pprof/. This parameter is ignored if a config file is specified in --config.")
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fs.BoolVar(&o.EnableContentionProfiling, "contention-profiling", true, "DEPRECATED: enable block profiling, if profiling is enabled. This parameter is ignored if a config file is specified in --config.")
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fs.StringVar(&o.Kubeconfig, "kubeconfig", "", "DEPRECATED: path to kubeconfig file with authorization and master location information. This parameter is ignored if a config file is specified in --config.")
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fs.StringVar(&o.ContentType, "kube-api-content-type", "application/vnd.kubernetes.protobuf", "DEPRECATED: content type of requests sent to apiserver. This parameter is ignored if a config file is specified in --config.")
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fs.Float32Var(&o.QPS, "kube-api-qps", 50.0, "DEPRECATED: QPS to use while talking with kubernetes apiserver. This parameter is ignored if a config file is specified in --config.")
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fs.Int32Var(&o.Burst, "kube-api-burst", 100, "DEPRECATED: burst to use while talking with kubernetes apiserver. This parameter is ignored if a config file is specified in --config.")
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// We found an issue(https://github.com/kubernetes/kubernetes/issues/110175) in which Pods can be stuck in the unschedulable pod pool for 5 min, and using this flag is the only workaround for this issue.
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// This issue only could happen if you use custom plugins or if you change plugin set being used in your scheduler via the scheduler config.
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// TODO: remove this flag once https://github.com/kubernetes/kubernetes/issues/110175 is done.
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fs.DurationVar(&o.PodMaxInUnschedulablePodsDuration, "pod-max-in-unschedulable-pods-duration", 5*time.Minute, "DEPRECATED: the maximum time a pod can stay in unschedulablePods. If a pod stays in unschedulablePods for longer than this value, the pod will be moved from unschedulablePods to backoffQ or activeQ. This flag is deprecated and will be removed in a future version.")
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}
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