mirror of
https://github.com/kubernetes/node-problem-detector.git
synced 2026-08-23 22:26:27 +00:00
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
/*
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Copyright 2020 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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"flag"
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"fmt"
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"os"
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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/healthchecker/options"
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"k8s.io/node-problem-detector/pkg/custompluginmonitor/types"
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"k8s.io/node-problem-detector/pkg/healthchecker"
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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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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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pflag.CommandLine.MarkHidden("vmodule")
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pflag.CommandLine.MarkHidden("logtostderr")
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hco := options.NewHealthCheckerOptions()
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hco.AddFlags(pflag.CommandLine)
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pflag.Parse()
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hco.SetDefaults()
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if err := hco.IsValid(); err != nil {
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fmt.Println(err)
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os.Exit(int(types.Unknown))
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}
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hc, err := healthchecker.NewHealthChecker(hco)
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if err != nil {
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fmt.Println(err)
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os.Exit(int(types.Unknown))
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}
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healthy, err := hc.CheckHealth()
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if err != nil {
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fmt.Printf("error checking %v health: %v\n", hco.Component, err)
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os.Exit(int(types.Unknown))
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}
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if !healthy {
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fmt.Printf("%v:%v was found unhealthy; repair flag : %v\n", hco.Component, hco.Service, hco.EnableRepair)
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os.Exit(int(types.NonOK))
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}
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os.Exit(int(types.OK))
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}
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