def METHOD_NAME(self, policies):
    """Find violations in the policies.
    Args:
        policies (list): The list of policies to find violations in.
    Returns:
        list: A list of all violations
    """
    all_violations = []
    LOGGER.info('Finding firewall policy violations...')
    for resource_id, p_policies in list(policies.items()):
        resource = resource_util.create_resource(
            resource_id=resource_id, resource_type='project')
        LOGGER.debug('%s => %s', resource, p_policies)
        violations = self.rules_engine.find_violations(
            resource, p_policies)
        all_violations.extend(violations)
    return all_violations