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93 lines
3.3 KiB
Go
93 lines
3.3 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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"github.com/spf13/pflag"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/kubernetes/pkg/apis/componentconfig"
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"k8s.io/kubernetes/pkg/client/leaderelectionconfig"
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)
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// GenericComponentConfigOptions holds the options which are generic.
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type GenericComponentConfigOptions struct {
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MinResyncPeriod metav1.Duration
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ContentType string
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KubeAPIQPS float32
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KubeAPIBurst int32
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ControllerStartInterval metav1.Duration
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LeaderElection componentconfig.LeaderElectionConfiguration
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}
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// NewGenericComponentConfigOptions returns generic configuration default values for both
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// the kube-controller-manager and the cloud-contoller-manager. Any common changes should
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// be made here. Any individual changes should be made in that controller.
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func NewGenericComponentConfigOptions(cfg componentconfig.GenericComponentConfiguration) *GenericComponentConfigOptions {
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o := &GenericComponentConfigOptions{
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MinResyncPeriod: cfg.MinResyncPeriod,
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ContentType: cfg.ContentType,
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KubeAPIQPS: cfg.KubeAPIQPS,
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KubeAPIBurst: cfg.KubeAPIBurst,
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ControllerStartInterval: cfg.ControllerStartInterval,
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LeaderElection: cfg.LeaderElection,
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}
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return o
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}
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// AddFlags adds flags related to generic for controller manager to the specified FlagSet.
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func (o *GenericComponentConfigOptions) 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.DurationVar(&o.MinResyncPeriod.Duration, "min-resync-period", o.MinResyncPeriod.Duration, "The resync period in reflectors will be random between MinResyncPeriod and 2*MinResyncPeriod.")
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fs.StringVar(&o.ContentType, "kube-api-content-type", o.ContentType, "Content type of requests sent to apiserver.")
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fs.Float32Var(&o.KubeAPIQPS, "kube-api-qps", o.KubeAPIQPS, "QPS to use while talking with kubernetes apiserver.")
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fs.Int32Var(&o.KubeAPIBurst, "kube-api-burst", o.KubeAPIBurst, "Burst to use while talking with kubernetes apiserver.")
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fs.DurationVar(&o.ControllerStartInterval.Duration, "controller-start-interval", o.ControllerStartInterval.Duration, "Interval between starting controller managers.")
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leaderelectionconfig.BindFlags(&o.LeaderElection, fs)
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}
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// ApplyTo fills up generic config with options.
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func (o *GenericComponentConfigOptions) ApplyTo(cfg *componentconfig.GenericComponentConfiguration) error {
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if o == nil {
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return nil
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}
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cfg.MinResyncPeriod = o.MinResyncPeriod
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cfg.ContentType = o.ContentType
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cfg.KubeAPIQPS = o.KubeAPIQPS
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cfg.KubeAPIBurst = o.KubeAPIBurst
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cfg.ControllerStartInterval = o.ControllerStartInterval
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cfg.LeaderElection = o.LeaderElection
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return nil
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}
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// Validate checks validation of GenericOptions.
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func (o *GenericComponentConfigOptions) Validate() []error {
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if o == nil {
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return nil
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}
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errs := []error{}
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return errs
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}
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