func main() {
// Most flags are defined in the confd/config package which allows us to
// override configuration settings from the command line. Parse the flags now
// to make them active.
flag.Parse()
if printVersion {
fmt.Printf("confd %s\n", Version)
os.Exit(0)
}
if configFile == "" {
if IsFileExist(defaultConfigFile) {
configFile = defaultConfigFile
}
}
// Initialize the global configuration.
log.Debug("Loading confd configuration")
if err := config.LoadConfig(configFile); err != nil {
log.Fatal(err.Error())
}
// Configure logging. While you can enable debug and verbose logging, however
// if quiet is set to true then debug and verbose messages will not be printed.
log.SetQuiet(config.Quiet())
log.SetVerbose(config.Verbose())
log.SetDebug(config.Debug())
log.Notice("Starting confd")
// Create the storage client
log.Notice("Backend set to " + config.Backend())
store, err := backends.New(config.Backend())
if err != nil {
log.Fatal(err.Error())
}
signalChan := make(chan os.Signal, 1)
signal.Notify(signalChan, syscall.SIGINT, syscall.SIGTERM)
for {
runErrors := template.ProcessTemplateResources(store)
// If the -onetime flag is passed on the command line we immediately exit
// after processing the template config files.
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.
}
}
}
func main() {
// Most flags are defined in the confd/config package which allows us to
// override configuration settings from the command line. Parse the flags now
// to make them active.
flag.Parse()
if configFile == "" {
if IsFileExist(defaultConfigFile) {
configFile = defaultConfigFile
}
}
// Initialize the global configuration.
log.Debug("Loading confd configuration")
if err := config.LoadConfig(configFile); err != nil {
log.Fatal(err.Error())
}
// Configure logging. While you can enable debug and verbose logging, however
// if quiet is set to true then debug and verbose messages will not be printed.
log.SetQuiet(config.Quiet())
log.SetVerbose(config.Verbose())
log.SetDebug(config.Debug())
log.Notice("Starting confd")
// Create the storage client
store, err := createStoreClient(config.Backend())
if err != nil {
log.Fatal(err.Error())
}
for {
runErrors := template.ProcessTemplateResources(store)
// If the -onetime flag is passed on the command line we immediately exit
// after processing the template config files.
if onetime {
if len(runErrors) > 0 {
os.Exit(1)
}
os.Exit(0)
}
time.Sleep(time.Duration(config.Interval()) * time.Second)
}
}