kubernetes deprecated 源码

kubernetes deprecated 代码

文件路径：/cmd/kube-scheduler/app/options/deprecated.go

/*
Copyright 2018 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 options

import (
	"time"

	"github.com/spf13/pflag"
	componentbaseconfig "k8s.io/component-base/config"
)

// DeprecatedOptions contains deprecated options and their flags.
// TODO remove these fields once the deprecated flags are removed.
type DeprecatedOptions struct {
	componentbaseconfig.DebuggingConfiguration
	componentbaseconfig.ClientConnectionConfiguration
	// Note that only the deprecated options (lock-object-name and lock-object-namespace) are populated here.
	componentbaseconfig.LeaderElectionConfiguration
	// PodMaxInUnschedulablePodsDuration is 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.
	// If this value is empty, the default value (5min) will be used.
	PodMaxInUnschedulablePodsDuration time.Duration
}

// AddFlags adds flags for the deprecated options.
func (o *DeprecatedOptions) AddFlags(fs *pflag.FlagSet) {
	if o == nil {
		return
	}

	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.")
	fs.BoolVar(&o.EnableContentionProfiling, "contention-profiling", true, "DEPRECATED: enable lock contention profiling, if profiling is enabled. This parameter is ignored if a config file is specified in --config.")
	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.")
	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.")
	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.")
	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.")
	fs.StringVar(&o.ResourceNamespace, "lock-object-namespace", "kube-system", "DEPRECATED: define the namespace of the lock object. Will be removed in favor of leader-elect-resource-namespace. This parameter is ignored if a config file is specified in --config.")
	fs.StringVar(&o.ResourceName, "lock-object-name", "kube-scheduler", "DEPRECATED: define the name of the lock object. Will be removed in favor of leader-elect-resource-name. This parameter is ignored if a config file is specified in --config.")
	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 1.26")
}

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