def __init__(self, config_file, validate=True, credentials_only=False):
self.config_file = config_file
self.cfg = ConfigParser.ConfigParser()
self.read_config()
self.as_config = AutoscaleConfig()
self.lc_config = LaunchConfig()
self.ras_config = AutoscalerConfig()
self.username = None
self.api_key = None
self.region = None
self.credentials_file = None
self.parse_credentials()
if not credentials_only:
self.parse_config()
if validate and not credentials_only:
self.validate()
