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feature.go
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feature.go
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/*
Copyright 2017 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 (
"github.com/spf13/pflag"
"k8s.io/apiserver/pkg/server"
)
type FeatureOptions struct {
EnableProfiling bool
EnableContentionProfiling bool
EnableSwaggerUI bool
}
func NewFeatureOptions() *FeatureOptions {
defaults := server.NewConfig()
return &FeatureOptions{
EnableProfiling: defaults.EnableProfiling,
EnableContentionProfiling: defaults.EnableContentionProfiling,
EnableSwaggerUI: defaults.EnableSwaggerUI,
}
}
func (o *FeatureOptions) AddFlags(fs *pflag.FlagSet) {
fs.BoolVar(&o.EnableProfiling, "profiling", o.EnableProfiling,
"Enable profiling via web interface host:port/debug/pprof/")
fs.BoolVar(&o.EnableContentionProfiling, "contention-profiling", o.EnableContentionProfiling,
"Enable contention profiling. Requires --profiling to be set to work.")
fs.BoolVar(&o.EnableSwaggerUI, "enable-swagger-ui", o.EnableSwaggerUI,
"Enables swagger ui on the apiserver at /swagger-ui")
}
func (o *FeatureOptions) ApplyTo(c *server.Config) error {
c.EnableProfiling = o.EnableProfiling
c.EnableContentionProfiling = o.EnableContentionProfiling
c.EnableSwaggerUI = o.EnableSwaggerUI
return nil
}