| /* |
| 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/apimachinery/pkg/runtime/serializer" |
| "k8s.io/apiserver/pkg/server" |
| ) |
| |
| type FeatureOptions struct { |
| EnableProfiling bool |
| EnableContentionProfiling bool |
| EnableSwaggerUI bool |
| } |
| |
| func NewFeatureOptions() *FeatureOptions { |
| defaults := server.NewConfig(serializer.CodecFactory{}) |
| |
| return &FeatureOptions{ |
| EnableProfiling: defaults.EnableProfiling, |
| EnableContentionProfiling: defaults.EnableContentionProfiling, |
| EnableSwaggerUI: defaults.EnableSwaggerUI, |
| } |
| } |
| |
| func (o *FeatureOptions) AddFlags(fs *pflag.FlagSet) { |
| if o == nil { |
| return |
| } |
| |
| 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 lock contention profiling, if profiling is enabled") |
| 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 { |
| if o == nil { |
| return nil |
| } |
| |
| c.EnableProfiling = o.EnableProfiling |
| c.EnableContentionProfiling = o.EnableContentionProfiling |
| c.EnableSwaggerUI = o.EnableSwaggerUI |
| |
| return nil |
| } |
| |
| func (o *FeatureOptions) Validate() []error { |
| if o == nil { |
| return nil |
| } |
| |
| errs := []error{} |
| return errs |
| } |