func realMain() error {
flag.StringSliceVarP(&configFiles, "file", "f", nil, "file")
flag.BoolVar(&jsonOut, "json", false, "")
flag.BoolVarP(&versionFlag, "version", "v", false, "")
flag.Parse()
if jsonOut {
logrus.SetFormatter(&logrus.JSONFormatter{})
}
if versionFlag {
fmt.Printf("gcron version %s\n", VERSION)
os.Exit(0)
}
c := internal.NewCron()
if len(configFiles) == 0 {
return errors.New("No cronfiles")
}
if err := loadFiles(c); err != nil {
return err
}
c.Start()
return listen(c)
}
func main() {
log.SetLevel(log.FatalLevel)
var coordinator, responseAddr, taskName string
var taskArgs []string
flags.StringVarP(&coordinator, "coordinator_url", "c", "", "url of the coordinator")
flags.StringVarP(&taskName, "task", "t", "", "task to run")
flags.StringSliceVarP(&taskArgs, "request_arg", "a", []string{}, fmt.Sprintf("task specific argument the form 'key%svalue'. can be set multiple times", argSep))
flags.StringVarP(&responseAddr, "response_addr", "r", ":4080", "address for response http handler to listen on")
flags.Parse()
args, err := parseTaskArgs(taskArgs)
dieOnError(err)
result, stream, respErr, err := startResponseServer(responseAddr)
dieOnError(err)
dieOnError(makeRequest(coordinator, taskName, responseAddr, args))
select {
case err := <-respErr:
dieOnError(err)
case result := <-result:
j, _ := json.Marshal(result)
fmt.Println(string(j))
case stream := <-stream:
dieOnError(acomm.Stream(os.Stdout, stream))
}
}
func init() {
pflag.DurationVarP(&timeoutDur, "timeout", "t", 10*time.Second, "timeout for the command to complete")
pflag.StringVarP(&username, "user", "u", "root", "user to login with")
pflag.StringSliceVarP(&hosts, "hosts", "h", nil, "hosts to run command on")
}