117 lines
2.1 KiB
Go
117 lines
2.1 KiB
Go
//go:generate go run -mod=vendor git.rootprojects.org/root/go-gitver
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// Watchdog Binary
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package main
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"strings"
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watchdog "git.rootprojects.org/root/go-watchdog"
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)
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var GitRev, GitVersion, GitTimestamp string
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func usage() {
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fmt.Println("Usage: watchdog -c config.json")
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}
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func main() {
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for i := range os.Args {
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switch {
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case strings.HasSuffix(os.Args[i], "version"):
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fmt.Println(GitTimestamp)
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fmt.Println(GitVersion)
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fmt.Println(GitRev)
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os.Exit(0)
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case strings.HasSuffix(os.Args[i], "help"):
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usage()
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os.Exit(0)
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}
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}
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if 3 != len(os.Args) {
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usage()
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os.Exit(1)
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return
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}
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if "-c" != os.Args[1] {
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usage()
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os.Exit(1)
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return
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}
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filename := os.Args[2]
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f, err := os.Open(filename)
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if nil != err {
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log.Fatal(err)
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return
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}
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configFile, err := ioutil.ReadAll(f)
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if nil != err {
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log.Fatal(err)
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return
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}
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config := &watchdog.Config{}
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err = json.Unmarshal(configFile, config)
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if nil != err {
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log.Fatal(err)
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return
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}
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//fmt.Printf("%#v\n", config)
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done := make(chan struct{}, 1)
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allWebhooks := make(map[string]watchdog.Webhook)
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for i := range config.Webhooks {
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h := config.Webhooks[i]
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allWebhooks[h.Name] = h
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}
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logQueue := make(chan string, 10)
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go logger(logQueue)
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for i := range config.Watches {
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c := config.Watches[i]
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logQueue <- fmt.Sprintf("Watching '%s'", c.Name)
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go func(c watchdog.ConfigWatch) {
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d := watchdog.New(&watchdog.Dog{
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Watchdog: config.Watchdog,
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Name: c.Name,
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CheckURL: c.URL,
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Keywords: c.Keywords,
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Badwords: c.Badwords,
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Localizations: config.Localizations,
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Recover: c.RecoverScript,
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Webhooks: c.Webhooks,
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AllWebhooks: allWebhooks,
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Logger: logQueue,
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})
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d.Watch()
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}(config.Watches[i])
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}
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if 0 == len(config.Watches) {
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log.Fatal("Nothing to watch")
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return
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}
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<-done
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}
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// This is so that the log messages don't trample
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// over each other when they happen simultaneously.
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func logger(msgs chan string) {
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for {
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msg := <-msgs
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log.Println(msg)
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}
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}
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