confd/confd.go at 0.6.x · dominik-/confd

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// Use of this source code is governed by the Apache License, Version 2.0

// that can be found in the LICENSE file.

package main

import (

"flag"

"fmt"

"os"

"os/signal"

"syscall"

"time"

"github.com/kelseyhightower/confd/backends"

"github.com/kelseyhightower/confd/log"

"github.com/kelseyhightower/confd/resource/template"

)

func main() {

flag.Parse()

if printVersion {

fmt.Printf("confd %s\n", Version)

os.Exit(0)

}

if err := initConfig(); err != nil {

log.Fatal(err.Error())

}

log.Notice("Starting confd")

storeClient, err := backends.New(backendsConfig)

if err != nil {

log.Fatal(err.Error())

}

templateConfig.StoreClient = storeClient

signalChan := make(chan os.Signal, 1)

signal.Notify(signalChan, syscall.SIGINT, syscall.SIGTERM)

for {

runErrors := template.ProcessTemplateResources(templateConfig)

if onetime {

if len(runErrors) > 0 {

os.Exit(1)

}

os.Exit(0)

}

select {

case c := <-signalChan:

log.Info(fmt.Sprintf("captured %v exiting...", c))

os.Exit(0)

case <-time.After(time.Duration(config.Interval) * time.Second):

// Continue processing templates.

}

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