func main() {
if err := cfg.Init(cfg.EnvProvider{Namespace: cfgNamespace}); err != nil {
kit.Println("Unable to initialize configuration")
os.Exit(1)
}
logLevel := func() int {
ll, err := cfg.Int(cfgLoggingLevel)
if err != nil {
return log.NONE
}
return ll
}
log.Init(os.Stderr, logLevel)
cfg := mongo.Config{
Host: cfg.MustString(cfgMongoHost),
AuthDB: cfg.MustString(cfgMongoAuthDB),
DB: cfg.MustString(cfgMongoDB),
User: cfg.MustString(cfgMongoUser),
Password: cfg.MustString(cfgMongoPassword),
}
if err := db.RegMasterSession("startup", cfg.DB, cfg); err != nil {
kit.Println("Unable to initialize MongoDB")
os.Exit(1)
}
kit.AddCommand(
cmdauth.GetCommands(cfg.DB),
cmddb.GetCommands(cfg.DB),
)
kit.Execute()
}
// Init is called to initialize the application.
func Init(configKey string) {
// Init the configuration system.
if err := cfg.Init(cfg.EnvProvider{Namespace: configKey}); err != nil {
fmt.Println("Error initalizing configuration system", err)
os.Exit(1)
}
// Init the log system.
logLevel := func() int {
ll, err := cfg.Int(cfgLoggingLevel)
if err != nil {
return log.USER
}
return ll
}
log.Init(os.Stderr, logLevel)
// Log all the configuration options
log.User("startup", "Init", "\n\nConfig Settings: %s\n%s\n", configKey, cfg.Log())
// Init MongoDB if configured.
if _, err := cfg.String(cfgMongoHost); err == nil {
app.useMongo = true
cfg := mongo.Config{
Host: cfg.MustString(cfgMongoHost),
AuthDB: cfg.MustString(cfgMongoAuthDB),
DB: cfg.MustString(cfgMongoDB),
User: cfg.MustString(cfgMongoUser),
Password: cfg.MustString(cfgMongoPassword),
}
if err := mongo.Init(cfg); err != nil {
log.Error("startup", "Init", err, "Initializing MongoDB")
os.Exit(1)
}
}
// Load user defined custom headers. HEADERS should be key:value,key:value
if hs, err := cfg.String("HEADERS"); err == nil {
hdrs := strings.Split(hs, ",")
for _, hdr := range hdrs {
if kv := strings.Split(hdr, ":"); len(kv) == 2 {
log.User("startup", "Init", "User Headers : %s:%s", kv[0], kv[1])
app.userHeaders[kv[0]] = kv[1]
}
}
}
}