func start() {
var (
application app.Application
)
var level logging.Level
var err error
if level, err = logging.LogLevel(logLevel); err != nil {
fmt.Fprintf(os.Stderr, "log level error. %s\n", err)
fmt.Fprintf(os.Stderr, "Using default log level %s\n", DefaultLogLevel)
level = DefaultLogLevel
}
// TODO: use logToStderr when deamonizing.
if err := logger.Init("skyring", logFile, true, level); err != nil {
panic(fmt.Sprintf("log init failed. %s", err))
}
conf.LoadAppConfiguration(configDir, ConfigFile)
conf.SystemConfig.Logging.LogToStderr = logToStderr
conf.SystemConfig.Logging.Filename = logFile
conf.SystemConfig.Logging.Level = level
conf.SystemConfig.Config.HttpPort = httpPort
conf.SystemConfig.Config.SslPort = sslPort
application = skyring.NewApp(configDir, providersDir)
if application == nil {
logger.Get().Fatalf("Unable to start application")
}
// Create router for defining the routes.
//do not allow any routes unless defined.
router := mux.NewRouter().StrictSlash(true)
//Load the autheticated routes
if err := application.SetRoutes(router); err != nil {
logger.Get().Fatalf("Unable to create http server endpoints. error: %v", err)
}
// Use negroni to add middleware. Here we add the standard
// middlewares: Recovery, Logger and static file serve which come with
// Negroni
n := negroni.New(
negroni.NewRecovery(),
negroni.NewStatic(http.Dir(staticFileDir)),
)
//Add the logging context middleware
n.Use(negroni.HandlerFunc(application.LoggingContext))
n.UseHandler(router)
//Initialize the application, db, auth etc
if err := application.InitializeApplication(conf.SystemConfig, configDir); err != nil {
logger.Get().Fatalf("Unable to initialize the application. err: %v", err)
}
logger.Get().Info("Starting the providers")
//Load providers and routes
//Load all the files present in the config path
if err := application.StartProviders(configDir, providersDir); err != nil {
logger.Get().Fatalf("Unable to initialize the Providers. err: %v", err)
}
logger.Get().Info("Starting event listener")
go event.StartListener(SkyringEventSocketFile)
// Starting the WebSocket server
event.StartBroadcaster(
websocketPort,
conf.SystemConfig.Config.SSLEnabled,
map[string]string{
"cert": conf.SystemConfig.Config.SslCert,
"key": conf.SystemConfig.Config.SslKey,
})
runHTTP(
fmt.Sprintf("%s:%d", conf.SystemConfig.Config.Host, httpPort),
conf.SystemConfig.Config.SSLEnabled,
fmt.Sprintf("%s:%d", conf.SystemConfig.Config.Host, sslPort),
map[string]string{
"cert": conf.SystemConfig.Config.SslCert,
"key": conf.SystemConfig.Config.SslKey,
},
n)
if err := application.PostInitApplication(conf.SystemConfig); err != nil {
logger.Get().Fatalf("Unable to run Post init. err: %v", err)
}
sigs := make(chan os.Signal, 1)
done := make(chan bool, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT, syscall.SIGHUP)
go func() {
sig := <-sigs
logger.Get().Info("Signal:", sig)
done <- true
}()
<-done
os.Remove(SkyringEventSocketFile)
}
func main() {
confStr := make([]byte, base64.StdEncoding.DecodedLen(len(os.Args[1])))
l, _ := base64.StdEncoding.Decode(confStr, []byte(os.Args[1]))
key, err := ioutil.ReadFile(models.SKYRING_ENC_KEY_FILE)
if err != nil {
panic(fmt.Sprintf("Reading enc key failed. error: %v", err))
}
cfgs, err := crypto.Decrypt(key, []byte(confStr[:l]))
var config conf.SkyringCollection
if err := json.Unmarshal(cfgs, &config); err != nil {
panic(fmt.Sprintf("Reading configurations failed. error: %v", err))
}
conf.SystemConfig = config
var eventTypes = make(map[string]string)
if err := json.Unmarshal([]byte(os.Args[2]), &eventTypes); err != nil {
panic(fmt.Sprintf("Reading event types failed. error: %v", err))
}
provider.EventTypes = eventTypes
var providerConfig conf.ProviderInfo
if err := json.Unmarshal([]byte(os.Args[3]), &providerConfig); err != nil {
panic(fmt.Sprintf("Reading provider configurations failed. error: %v", err))
}
bigfin_conf.ProviderConfig = providerConfig
// Initialize the logger
level, err := logging.LogLevel(config.Logging.Level.String())
if err != nil {
level = logging.DEBUG
}
if err := logger.Init(
"bigfin",
fmt.Sprintf("%s/bigfin.log", filepath.Dir(config.Logging.Filename)),
true,
level); err != nil {
panic(fmt.Sprintf("log init failed. %s", err))
}
if err := db.InitDBSession(config.DBConfig); err != nil {
logger.Get().Fatalf("Unable to initialize DB. error: %v", err)
}
//Initialize the DB provider
if err := provider.InitializeDb(); err != nil {
logger.Get().Error("Unable to initialize the DB provider: %s", err)
}
// Initialize the task manager
if err := task.InitializeTaskManager(); err != nil {
logger.Get().Fatalf("Failed to initialize task manager. error: %v", err)
}
if err := provider.InitMonitoringManager(); err != nil {
logger.Get().Fatalf("Error initializing the monitoring manager: %v", err)
}
if err := provider.InitInstaller(); err != nil {
logger.Get().Fatalf("Error initializing the Installer: %v", err)
}
schedule.InitShechuleManager()
if err := provider.ScheduleRbdEventEmitter(); err != nil {
logger.Get().Error("Error while initializing RbdEventer scheduler: %v", err)
}
// Initialize ceph http client
client.InitCephApiSession()
provd := &provider.CephProvider{}
p := pie.NewProvider()
if err := p.RegisterName(bigfin_conf.ProviderName, provd); err != nil {
logger.Get().Fatalf("Failed to register plugin. error: %v", err)
}
p.ServeCodec(jsonrpc.NewServerCodec)
}