mirror of
https://github.com/ceph/ceph-csi.git
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73 lines
2.1 KiB
Go
73 lines
2.1 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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componentbaseconfig "k8s.io/component-base/config"
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)
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// DebuggingOptions holds the Debugging options.
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type DebuggingOptions struct {
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*componentbaseconfig.DebuggingConfiguration
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}
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// RecommendedDebuggingOptions returns the currently recommended debugging options. These are subject to change
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// between releases as we add options and decide which features should be exposed or not by default.
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func RecommendedDebuggingOptions() *DebuggingOptions {
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return &DebuggingOptions{
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DebuggingConfiguration: &componentbaseconfig.DebuggingConfiguration{
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EnableProfiling: true, // profile debugging is cheap to have exposed and standard on kube binaries
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},
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}
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}
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// AddFlags adds flags related to debugging for controller manager to the specified FlagSet.
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func (o *DebuggingOptions) 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", o.EnableProfiling,
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"Enable profiling via web interface host:port/debug/pprof/")
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fs.BoolVar(&o.EnableContentionProfiling, "contention-profiling", o.EnableContentionProfiling,
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"Enable block profiling, if profiling is enabled")
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}
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// ApplyTo fills up Debugging config with options.
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func (o *DebuggingOptions) ApplyTo(cfg *componentbaseconfig.DebuggingConfiguration) error {
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if o == nil {
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return nil
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}
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cfg.EnableProfiling = o.EnableProfiling
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cfg.EnableContentionProfiling = o.EnableContentionProfiling
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return nil
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}
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// Validate checks validation of DebuggingOptions.
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func (o *DebuggingOptions) 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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