func (s *Server) ConnectToLogger() {
return
if s.Logger == "" || s.Hostname == "" || s.App == "" {
dbg.Lvl4("skipping connect to logger")
return
}
dbg.Lvl4("Connecting to Logger")
lh, _ := logutils.NewLoggerHook(s.Logger, s.Hostname, s.App)
dbg.Lvl4("Connected to Logger")
log.AddHook(lh)
}
func main() {
deter, err := deploy.ReadConfig()
if err != nil {
log.Fatal("Couldn't load config-file in forkexec:", err)
}
conf = deter.Config
dbg.DebugVisible = conf.Debug
flag.Parse()
// connect with the logging server
if logger != "" {
// blocks until we can connect to the logger
lh, err := logutils.NewLoggerHook(logger, physaddr, conf.App)
if err != nil {
log.WithFields(log.Fields{
"file": logutils.File(),
}).Fatalln("Error setting up logging server:", err)
}
log.AddHook(lh)
}
setup_deter()
i := 0
var wg sync.WaitGroup
virts := physToServer[physaddr]
if len(virts) > 0 {
dbg.Lvl3("starting timestampers for", len(virts), "client(s)", virts)
i = (i + 1) % len(loggerports)
for _, name := range virts {
dbg.Lvl4("Starting", name, "on", physaddr)
wg.Add(1)
go func(nameport string) {
dbg.Lvl3("Running on", physaddr, "starting", nameport)
defer wg.Done()
args := []string{
"-hostname=" + nameport,
"-logger=" + logger,
"-physaddr=" + physaddr,
"-amroot=" + strconv.FormatBool(nameport == rootname),
"-test_connect=" + strconv.FormatBool(testConnect),
"-mode=server",
"-app=" + conf.App,
}
dbg.Lvl3("Starting on", physaddr, "with args", args)
cmdApp := exec.Command("./app", args...)
//cmd.Stdout = log.StandardLogger().Writer()
//cmd.Stderr = log.StandardLogger().Writer()
cmdApp.Stdout = os.Stdout
cmdApp.Stderr = os.Stderr
dbg.Lvl3("fork-exec is running command:", args)
err = cmdApp.Run()
if err != nil {
dbg.Lvl2("cmd run:", err)
}
// get CPU usage stats
st := cmdApp.ProcessState.SystemTime()
ut := cmdApp.ProcessState.UserTime()
log.WithFields(log.Fields{
"file": logutils.File(),
"type": "forkexec",
"systime": st,
"usertime": ut,
}).Info("")
dbg.Lvl2("Finished with Timestamper", physaddr)
}(name)
}
dbg.Lvl3(physaddr, "Finished starting timestampers")
wg.Wait()
} else {
dbg.Lvl2("No timestampers for", physaddr)
}
dbg.Lvl2(physaddr, "timestampers exited")
}
func main() {
deter, err := deploy.ReadConfig()
if err != nil {
log.Fatal("Couldn't load config-file in exec")
}
conf = deter.Config
dbg.DebugVisible = conf.Debug
flag.Parse()
dbg.Lvl3("Running", appConf.App, appConf.Hostname, "with logger at", appConf.Logger)
defer func() {
log.Errorln("Terminating host", appConf.Hostname)
}()
// connect with the logging server
if appConf.Logger != "" && (appConf.AmRoot || conf.Debug > 0) {
// blocks until we can connect to the appConf.Logger
dbg.Lvl3(appConf.Hostname, "Connecting to Logger")
lh, err := logutils.NewLoggerHook(appConf.Logger, appConf.Hostname, conf.App)
if err != nil {
log.WithFields(log.Fields{
"file": logutils.File(),
}).Fatalln("Error setting up logging server:", err)
}
log.AddHook(lh)
//log.SetOutput(ioutil.Discard)
//fmt.Println("exiting appConf.Logger block")
dbg.Lvl4(appConf.Hostname, "Done setting up hook")
}
if appConf.Mode == "server" {
if appConf.PhysAddr == "" {
h, _, err := net.SplitHostPort(appConf.Hostname)
if err != nil {
log.Fatal(appConf.Hostname, "improperly formatted hostname", os.Args)
}
appConf.PhysAddr = h
}
// run an http server to serve the cpu and memory profiles
go func() {
_, port, err := net.SplitHostPort(appConf.Hostname)
if err != nil {
log.Fatal(appConf.Hostname, "improperly formatted hostname: should be host:port")
}
p, _ := strconv.Atoi(port)
// uncomment if more fine grained memory debuggin is needed
//runtime.MemProfileRate = 1
dbg.Lvl3(http.ListenAndServe(net.JoinHostPort(appConf.PhysAddr, strconv.Itoa(p+2)), nil))
}()
}
dbg.Lvl3("Running timestamp with rFail and fFail: ", conf.RFail, conf.FFail)
switch appConf.App {
case "coll_sign":
coll_sign.Run(&appConf, conf)
case "coll_stamp":
coll_stamp.Run(&appConf, conf)
case "schnorr_sign":
schnorr_sign.Run(&appConf, conf)
}
}