func reloadDB() (err error) {
fmt.Printf("dropping & re-initializing database...")
if err = db.Drop(); err != nil {
return err
}
db.Initialize()
fmt.Printf("done\n")
return
}
func main() {
// init(s)
conf.Initialize()
logger.Initialize()
if err := db.Initialize(); err != nil {
fmt.Fprintf(os.Stderr, "[email protected]: %v\n", err)
logger.Error("[email protected]: " + err.Error())
os.Exit(1)
}
user.Initialize()
node.Initialize()
preauth.Initialize()
auth.Initialize()
node.InitReaper()
if err := versions.Initialize(); err != nil {
fmt.Fprintf(os.Stderr, "[email protected]: %v\n", err)
logger.Error("[email protected]: " + err.Error())
os.Exit(1)
}
if err := versions.RunVersionUpdates(); err != nil {
fmt.Fprintf(os.Stderr, "[email protected]: %v\n", err)
logger.Error("[email protected]: " + err.Error())
os.Exit(1)
}
// After version updates have succeeded without error, we can push the configured version numbers into the mongo db
// Note: configured version numbers are configured in conf.go but are NOT user configurable by design
if err := versions.PushVersionsToDatabase(); err != nil {
fmt.Fprintf(os.Stderr, "[email protected]: %v\n", err)
logger.Error("[email protected]: " + err.Error())
os.Exit(1)
}
printLogo()
conf.Print()
if err := versions.Print(); err != nil {
fmt.Fprintf(os.Stderr, "[email protected]: %v\n", err)
logger.Error("[email protected]: " + err.Error())
os.Exit(1)
}
// check if necessary directories exist or created
for _, path := range []string{conf.PATH_SITE, conf.PATH_DATA, conf.PATH_LOGS, conf.PATH_DATA + "/temp"} {
if _, err := os.Stat(path); err != nil && os.IsNotExist(err) {
if err := os.Mkdir(path, 0777); err != nil {
fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
logger.Error("ERROR: " + err.Error())
os.Exit(1)
}
}
}
// reload
if conf.RELOAD != "" {
fmt.Println("####### Reloading #######")
err := reload(conf.RELOAD)
if err != nil {
fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
logger.Error("ERROR: " + err.Error())
os.Exit(1)
}
fmt.Println("Done")
}
// setting GOMAXPROCS
var procs int
avail := runtime.NumCPU()
if avail <= 2 {
procs = 1
} else if avail == 3 {
procs = 2
} else {
procs = avail - 2
}
fmt.Println("##### Procs #####")
fmt.Printf("Number of available CPUs = %d\n", avail)
if conf.GOMAXPROCS != "" {
if setting, err := strconv.Atoi(conf.GOMAXPROCS); err != nil {
err_msg := "ERROR: could not interpret configured GOMAXPROCS value as integer.\n"
fmt.Fprintf(os.Stderr, err_msg)
logger.Error("ERROR: " + err_msg)
os.Exit(1)
} else {
procs = setting
}
}
if procs <= avail {
fmt.Printf("Running Shock server with GOMAXPROCS = %d\n\n", procs)
runtime.GOMAXPROCS(procs)
} else {
fmt.Println("GOMAXPROCS config value is greater than available number of CPUs.")
fmt.Printf("Running Shock server with GOMAXPROCS = %d\n\n", avail)
runtime.GOMAXPROCS(avail)
}
if conf.PATH_PIDFILE != "" {
f, err := os.Create(conf.PATH_PIDFILE)
if err != nil {
err_msg := "Could not create pid file: " + conf.PATH_PIDFILE + "\n"
fmt.Fprintf(os.Stderr, err_msg)
logger.Error("ERROR: " + err_msg)
os.Exit(1)
}
defer f.Close()
pid := os.Getpid()
fmt.Fprintln(f, pid)
fmt.Println("##### pidfile #####")
fmt.Printf("pid: %d saved to file: %s\n\n", pid, conf.PATH_PIDFILE)
}
Address := conf.API_IP + ":" + conf.API_PORT
mapRoutes()
s := &http.Server{
Addr: ":" + Address,
Handler: goweb.DefaultHttpHandler(),
ReadTimeout: 48 * time.Hour,
WriteTimeout: 48 * time.Hour,
MaxHeaderBytes: 1 << 20,
}
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
listener, listenErr := net.Listen("tcp", Address)
if listenErr != nil {
err_msg := "Could not listen - " + listenErr.Error() + "\n"
fmt.Fprintf(os.Stderr, err_msg)
logger.Error("ERROR: " + err_msg)
os.Exit(1)
}
go node.Ttl.Handle()
go func() {
for _ = range c {
// sig is a ^C, handle it
// stop the HTTP server
fmt.Fprintln(os.Stderr, "Stopping the server...")
listener.Close()
}
}()
fmt.Fprintf(os.Stderr, "Error in Serve: %s\n", s.Serve(listener))
}
func main() {
// init(s)
conf.Initialize()
logger.Initialize()
if err := db.Initialize(); err != nil {
fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
logger.Error("ERROR: " + err.Error())
os.Exit(1)
}
user.Initialize()
node.Initialize()
preauth.Initialize()
auth.Initialize()
// print conf
printLogo()
conf.Print()
// check if necessary directories exist or created
for _, path := range []string{conf.Conf["site-path"], conf.Conf["data-path"], conf.Conf["logs-path"], conf.Conf["data-path"] + "/temp"} {
if _, err := os.Stat(path); err != nil && os.IsNotExist(err) {
if err := os.Mkdir(path, 0777); err != nil {
fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
logger.Error("ERROR: " + err.Error())
os.Exit(1)
}
}
}
// reload
if conf.RELOAD != "" {
fmt.Println("####### Reloading #######")
err := reload(conf.RELOAD)
if err != nil {
fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
logger.Error("ERROR: " + err.Error())
os.Exit(1)
}
fmt.Println("Done")
}
// setting GOMAXPROCS
var procs int
avail := runtime.NumCPU()
if avail <= 2 {
procs = 1
} else if avail == 3 {
procs = 2
} else {
procs = avail - 2
}
fmt.Println("##### Procs #####")
fmt.Printf("Number of available CPUs = %d\n", avail)
if conf.Conf["GOMAXPROCS"] != "" {
if setting, err := strconv.Atoi(conf.Conf["GOMAXPROCS"]); err != nil {
err_msg := "ERROR: could not interpret configured GOMAXPROCS value as integer.\n"
fmt.Fprintf(os.Stderr, err_msg)
logger.Error("ERROR: " + err_msg)
os.Exit(1)
} else {
procs = setting
}
}
if procs <= avail {
fmt.Printf("Running Shock server with GOMAXPROCS = %d\n\n", procs)
runtime.GOMAXPROCS(procs)
} else {
fmt.Println("GOMAXPROCS config value is greater than available number of CPUs.")
fmt.Printf("Running Shock server with GOMAXPROCS = %d\n\n", avail)
runtime.GOMAXPROCS(avail)
}
if conf.Conf["pidfile"] != "" {
f, err := os.Create(conf.Conf["pidfile"])
if err != nil {
err_msg := "Could not create pid file: " + conf.Conf["pidfile"] + "\n"
fmt.Fprintf(os.Stderr, err_msg)
logger.Error("ERROR: " + err_msg)
os.Exit(1)
}
defer f.Close()
pid := os.Getpid()
fmt.Fprintln(f, pid)
fmt.Println("##### pidfile #####")
fmt.Printf("pid: %d saved to file: %s\n\n", pid, conf.Conf["pidfile"])
}
Address := conf.Conf["api-ip"] + ":" + conf.Conf["api-port"]
mapRoutes()
s := &http.Server{
Addr: ":" + Address,
Handler: goweb.DefaultHttpHandler(),
ReadTimeout: 48 * time.Hour,
WriteTimeout: 48 * time.Hour,
MaxHeaderBytes: 1 << 20,
}
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
listener, listenErr := net.Listen("tcp", Address)
if listenErr != nil {
err_msg := "Could not listen - " + listenErr.Error() + "\n"
fmt.Fprintf(os.Stderr, err_msg)
logger.Error("ERROR: " + err_msg)
os.Exit(1)
}
go func() {
for _ = range c {
// sig is a ^C, handle it
// stop the HTTP server
fmt.Fprintln(os.Stderr, "Stopping the server...")
listener.Close()
}
}()
fmt.Fprintf(os.Stderr, "Error in Serve: %s\n", s.Serve(listener))
}
func main() {
// init(s)
conf.Initialize()
logger.Initialize()
if err := db.Initialize(); err != nil {
logger.Error(err.Error())
}
user.Initialize()
node.Initialize()
preauth.Initialize()
auth.Initialize()
// print conf
printLogo()
conf.Print()
if _, err := os.Stat(conf.Conf["data-path"] + "/temp"); err != nil && os.IsNotExist(err) {
if err := os.Mkdir(conf.Conf["data-path"]+"/temp", 0777); err != nil {
fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
logger.Error("ERROR: " + err.Error())
}
}
// reload
if conf.RELOAD != "" {
fmt.Println("####### Reloading #######")
err := reload(conf.RELOAD)
if err != nil {
fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
logger.Error("ERROR: " + err.Error())
}
fmt.Println("Done")
}
// setting GOMAXPROCS
var procs int
avail := runtime.NumCPU()
if avail <= 2 {
procs = 1
} else if avail == 3 {
procs = 2
} else {
procs = avail - 2
}
fmt.Println("##### Procs #####")
fmt.Printf("Number of available CPUs = %d\n", avail)
if conf.Conf["GOMAXPROCS"] != "" {
if setting, err := strconv.Atoi(conf.Conf["GOMAXPROCS"]); err != nil {
fmt.Fprintf(os.Stderr, "ERROR: could not interpret configured GOMAXPROCS value as integer.")
} else {
procs = setting
}
}
if procs <= avail {
fmt.Printf("Running Shock server with GOMAXPROCS = %d\n", procs)
runtime.GOMAXPROCS(procs)
} else {
fmt.Println("GOMAXPROCS config value is greater than available number of CPUs.")
fmt.Printf("Running Shock server with GOMAXPROCS = %d\n", avail)
runtime.GOMAXPROCS(avail)
}
Address := ":" + conf.Conf["api-port"]
mapRoutes()
s := &http.Server{
Addr: ":" + Address,
Handler: goweb.DefaultHttpHandler(),
ReadTimeout: 100 * time.Second,
WriteTimeout: 100 * time.Second,
MaxHeaderBytes: 1 << 20,
}
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
listener, listenErr := net.Listen("tcp", Address)
if listenErr != nil {
fmt.Fprintf(os.Stderr, "Could not listen: %s\n", listenErr)
}
go func() {
for _ = range c {
// sig is a ^C, handle it
// stop the HTTP server
fmt.Fprintln(os.Stderr, "Stopping the server...")
listener.Close()
}
}()
fmt.Fprintf(os.Stderr, "Error in Serve: %s\n", s.Serve(listener))
}