def describe_instance_attribute()

in ec2stack/providers/cloudstack/instances.py [0:0]

• 15 lines of code
• 2 McCabe index (conditional complexity)

def describe_instance_attribute():
    """
    Describes an instance attribute.

    @return: Response.
    """
    instance_id = helpers.get('InstanceId')
    attribute = helpers.get('Attribute')

    supported_attribute_map = {
        'instanceType': 'serviceofferingname',
        'groupSet': 'securitygroup'
    }

    if attribute not in supported_attribute_map.iterkeys():
        errors.invalid_parameter_value(
            'The specified attribute is not valid, please specify a valid ' +
            'instance attribute.'
        )

    response = describe_instance_by_id(instance_id)
    return _describe_instance_attribute_response(
        response, attribute, supported_attribute_map)