// Launch launch confd as a daemon process.
func Launch(signalChan chan os.Signal, etcd []string) {
confdLogLevel := "error"
if log.Level.String() == "debug" {
confdLogLevel = "debug"
}
cmdAsString := fmt.Sprintf("confd -node %v -confdir /app --interval %v --log-level %v", confdInterval, strings.Join(etcd, ","), confdLogLevel)
cmd, args := oswrapper.BuildCommandFromString(cmdAsString)
go runConfdDaemon(signalChan, cmd, args)
}
// WaitForInitialConf wait until the compilation of the templates is correct
func WaitForInitialConf(etcd []string, timeout time.Duration) {
log.Info("waiting for confd to write initial templates...")
for {
cmdAsString := fmt.Sprintf("confd -onetime -node %v -confdir /app", strings.Join(etcd, ","))
log.Debugf("running %s", cmdAsString)
cmd, args := oswrapper.BuildCommandFromString(cmdAsString)
err := oswrapper.RunCommand(cmd, args)
if err == nil {
break
}
time.Sleep(timeout)
}
}