58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
package main
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import (
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"context"
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"log"
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"os"
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"sync"
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"time"
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)
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type refreshChan chan string
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func main() {
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if len(os.Args) < 2 {
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log.Fatal("Must provide config file path as first argument")
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}
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config, err := LoadConfig(os.Args[1])
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if err != nil {
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log.Fatal(err)
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}
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refr := make(refreshChan)
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errch := make(chan error)
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go poller(config.Every, refr)
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for {
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select {
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case reason := <-refr:
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ctx, cancel := context.WithTimeout(context.Background(), time.Duration(10)*time.Second)
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defer cancel()
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log.Printf("Running because of %s", reason)
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var wg sync.WaitGroup
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wg.Add(len(config.Domains))
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for _, d := range config.Domains {
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go func(d Domain, wg *sync.WaitGroup) {
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record, err := d.NameServer.SetRecord(ctx, d.Name, config.Ip)
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if err != nil {
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log.Printf("ERROR: [%s] %s", d.Name, err.Error())
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// TODO: Reportar errores
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return
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}
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log.Printf("info: [%s] Set to %s", d.Name, record)
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wg.Done()
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}(d, &wg)
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}
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case err := <-errch:
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log.Fatal(err)
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}
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}
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}
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func poller(every int, refr refreshChan) {
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for {
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refr <- "poll"
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time.Sleep(time.Duration(every) * time.Minute)
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}
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}
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