func (c *MinHostsPerCluster) Config(config *configuration.Parameters) error {
if config == nil {
return errors.New("Configuration must be not nil")
}
constraint_id, ok := (*config)["constraint-id"].(string)
if !ok {
return checkers.NewInvalidParameterError("constraint-id")
}
c.constraintId = constraint_id
return nil
}
func getParam(config interface{}, key string) (string, error) {
switch t := config.(type) {
case *configuration.Parameters:
if value, ok := (*t)[key]; ok {
return fmt.Sprint(value), nil
}
case map[interface{}]interface{}:
if value, ok := t[key]; ok {
return fmt.Sprint(value), nil
}
}
return "", checkers.NewInvalidParameterError(key)
}