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42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
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/*
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Copyright 2022 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 klogflags
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import (
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"flag"
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"k8s.io/klog/v2"
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)
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// Init is a replacement for klog.InitFlags which only adds those flags
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// that are still supported for Kubernetes components (i.e. -v and -vmodule).
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// See
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// https://github.com/kubernetes/enhancements/tree/master/keps/sig-instrumentation/2845-deprecate-klog-specific-flags-in-k8s-components.
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func Init(fs *flag.FlagSet) {
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var allFlags flag.FlagSet
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klog.InitFlags(&allFlags)
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if fs == nil {
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fs = flag.CommandLine
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}
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allFlags.VisitAll(func(f *flag.Flag) {
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switch f.Name {
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case "v", "vmodule":
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fs.Var(f.Value, f.Name, f.Usage)
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}
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})
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}
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