func loadSchemaOverrides(overridesFile string) []tabletserver.SchemaOverride {
var schemaOverrides []tabletserver.SchemaOverride
if overridesFile == "" {
return schemaOverrides
}
if err := jscfg.ReadJSON(overridesFile, &schemaOverrides); err != nil {
log.Warningf("can't read overridesFile %v: %v", overridesFile, err)
} else {
data, _ := json.MarshalIndent(schemaOverrides, "", " ")
log.Infof("schemaOverrides: %s\n", data)
}
return schemaOverrides
}
// GetUserAndPassword is part of the CredentialsServer interface
func (fcs *FileCredentialsServer) GetUserAndPassword(user string) (string, string, error) {
fcs.mu.Lock()
defer fcs.mu.Unlock()
if *dbCredentialsFile == "" {
return "", "", ErrUnknownUser
}
// read the json file only once
if fcs.dbCredentials == nil {
fcs.dbCredentials = make(map[string][]string)
if err := jscfg.ReadJSON(*dbCredentialsFile, &fcs.dbCredentials); err != nil {
log.Warningf("Failed to read dbCredentials file: %v", *dbCredentialsFile)
return "", "", err
}
}
passwd, ok := fcs.dbCredentials[user]
if !ok {
return "", "", ErrUnknownUser
}
return user, passwd[0], nil
}