// saveConfig handles post requests to save the configuration data provided
// in the system configuration form. This method will redirect if
func saveConfig(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
if config.IsSet() {
logAndRedirect(w, r, front, "Configuration already initialized")
return
}
url := r.FormValue(fvHomePage)
admin := r.FormValue(fvAdmin)
clientID := r.FormValue(fvClientID)
clientSecret := r.FormValue(fvClientSecret)
path := r.FormValue(fvStorageLoc)
conf, err := config.NewConfig(url, admin, clientID, clientSecret, path)
if err != nil {
// can't continue without proper configuration
logErrorAndRedirect(w, r, startupPage, err)
}
if err := conf.Save(); err != nil {
// can't continue without proper configuration
logErrorAndRedirect(w, r, startupPage, err)
}
// set global configuration struct; will be accessible through config.Get()
conf.SetCurrent()
logAndRedirect(w, r, home, "Configuration initialized")
}
func initConfig() {
// load configuration data from the provided base path
conf, err := config.Load(*path)
if err != nil {
glog.Errorln(err)
// can't load config file; check if other command line arguments provided
if *admin == "" || *url == "" || *clientID == "" || *clientSecret == "" {
// no config provided; let user enter through startup page
return
}
// create config based on command line arguments
conf, err = config.NewConfig(*url, *admin, *clientID, *clientSecret, *path)
if err != nil {
// can't continue without proper configuration
glog.Fatal(err)
}
if err := conf.Save(); err != nil {
glog.Fatal(err)
}
}
// set global configuration struct; will be accessible through config.Get()
conf.SetCurrent()
glog.Info("Configuration initialized")
}