mirror of
https://github.com/kubernetes/node-problem-detector.git
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c4d4af5bc6
Opt into the fixed klog behavior by setting legacy_stderr_threshold_behavior=false after klog.InitFlags(). Ref: kubernetes/klog#212, kubernetes/klog#432 Signed-off-by: Pierluigi Lenoci <pierluigi.lenoci@gmail.com>
61 lines
1.8 KiB
Go
61 lines
1.8 KiB
Go
//go:build unix
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/*
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Copyright 2021 The Kubernetes Authors All rights reserved.
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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 main
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import (
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"context"
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"flag"
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"github.com/spf13/pflag"
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"k8s.io/klog/v2"
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"k8s.io/node-problem-detector/cmd/options"
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)
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func main() {
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klogFlags := flag.NewFlagSet("klog", flag.ExitOnError)
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klog.InitFlags(klogFlags)
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// Opt into fixed stderrthreshold behavior (kubernetes/klog#212).
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_ = klogFlags.Set("legacy_stderr_threshold_behavior", "false")
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_ = klogFlags.Set("stderrthreshold", "INFO")
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klogFlags.VisitAll(func(f *flag.Flag) {
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switch f.Name {
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case "v", "vmodule", "logtostderr":
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flag.CommandLine.Var(f.Value, f.Name, f.Usage)
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}
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})
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pflag.CommandLine.AddGoFlagSet(flag.CommandLine)
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if err := pflag.CommandLine.MarkHidden("vmodule"); err != nil {
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klog.Fatalf("Failed to mark hidden flag 'vmodule': %v", err)
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}
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if err := pflag.CommandLine.MarkHidden("logtostderr"); err != nil {
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klog.Fatalf("Failed to mark hidden flag 'logtostderr': %v", err)
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}
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npdo := options.NewNodeProblemDetectorOptions()
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if err := npdo.AddFlags(pflag.CommandLine); err != nil {
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klog.Fatalf("Failed to add flags: %v", err)
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}
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pflag.Parse()
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if err := npdMain(context.Background(), npdo); err != nil {
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klog.Fatalf("Problem detector failed with error: %v", err)
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}
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}
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