path: root/designate/exceptions.py

# Copyright 2012 Managed I.T.
#
# Author: Kiall Mac Innes <kiall@managedit.ie>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import six


class DesignateException(Exception):
    error_code = 500
    error_type = None
    error_message = None
    errors = None
    expected = False

    def __init__(self, *args, **kwargs):
        self.errors = kwargs.pop('errors', None)
        self.object = kwargs.pop('object', None)

        super(DesignateException, self).__init__(*args, **kwargs)

        if args and isinstance(args[0], six.string_types):
            self.error_message = args[0]


class Backend(Exception):
    pass


class RelationNotLoaded(DesignateException):
    error_code = 500
    error_type = 'relation_not_loaded'

    def __init__(self, *args, **kwargs):

        self.relation = kwargs.pop('relation', None)

        super(RelationNotLoaded, self).__init__(*args, **kwargs)

        self.error_message = "%(relation)s is not loaded on %(object)s" % \
            {"relation": self.relation, "object": self.object.obj_name()}

    def __str__(self):
        return self.error_message


class AdapterNotFound(DesignateException):
    error_code = 500
    error_type = 'adapter_not_found'


class NSD4SlaveBackendError(Backend):
    pass


class NotImplemented(DesignateException, NotImplementedError):
    pass


class XFRFailure(DesignateException):
    pass


class ConfigurationError(DesignateException):
    error_type = 'configuration_error'


class UnknownFailure(DesignateException):
    error_code = 500
    error_type = 'unknown_failure'


class CommunicationFailure(DesignateException):
    error_code = 504
    error_type = 'communication_failure'


class KeystoneCommunicationFailure(CommunicationFailure):
    """
    Raised in case one of the alleged Keystone endpoints fails.
    """
    error_type = 'keystone_communication_failure'


class NeutronCommunicationFailure(CommunicationFailure):
    """
    Raised in case one of the alleged Neutron endpoints fails.
    """
    error_type = 'neutron_communication_failure'


class NoFiltersConfigured(ConfigurationError):
    error_code = 500
    error_type = 'no_filters_configured'


class NoServersConfigured(ConfigurationError):
    error_code = 500
    error_type = 'no_servers_configured'


class MultiplePoolsFound(ConfigurationError):
    error_code = 500
    error_type = 'multiple_pools_found'


class NoPoolTargetsConfigured(ConfigurationError):
    error_code = 500
    error_type = 'no_pool_targets_configured'


class OverQuota(DesignateException):
    error_code = 413
    error_type = 'over_quota'
    expected = True


class QuotaResourceUnknown(DesignateException):
    error_type = 'quota_resource_unknown'


class InvalidObject(DesignateException):
    error_code = 400
    error_type = 'invalid_object'
    expected = True


class BadAction(DesignateException):
    error_type = 'bad_action'


class BadRequest(DesignateException):
    error_code = 400
    error_type = 'bad_request'
    expected = True


class EmptyRequestBody(BadRequest):
    error_type = 'empty_request_body'
    expected = True


class InvalidProject(BadRequest):
    error_type = 'invalid_project'


class InvalidUUID(BadRequest):
    error_type = 'invalid_uuid'


class NetworkEndpointNotFound(BadRequest):
    error_type = 'no_endpoint'
    error_code = 403


class MarkerNotFound(BadRequest):
    error_type = 'marker_not_found'


class ValueError(BadRequest):
    error_type = 'value_error'


class InvalidMarker(BadRequest):
    error_type = 'invalid_marker'


class InvalidSortDir(BadRequest):
    error_type = 'invalid_sort_dir'


class InvalidLimit(BadRequest):
    error_type = 'invalid_limit'


class InvalidSortKey(BadRequest):
    error_type = 'invalid_sort_key'


class InvalidJson(BadRequest):
    error_type = 'invalid_json'


class InvalidOperation(BadRequest):
    error_code = 400
    error_type = 'invalid_operation'


class UnsupportedAccept(BadRequest):
    error_code = 406
    error_type = 'unsupported_accept'


class UnsupportedContentType(BadRequest):
    error_code = 415
    error_type = 'unsupported_content_type'


class InvalidZoneName(DesignateException):
    error_code = 400
    error_type = 'invalid_zone_name'
    expected = True


class InvalidRecordSetName(DesignateException):
    error_code = 400
    error_type = 'invalid_recordset_name'
    expected = True


class InvalidRecordSetLocation(DesignateException):
    error_code = 400
    error_type = 'invalid_recordset_location'
    expected = True


class InvaildZoneTransfer(DesignateException):
    error_code = 400
    error_type = 'invalid_zone_transfer_request'


class InvalidTTL(DesignateException):
    error_code = 400
    error_type = 'invalid_ttl'


class ZoneHasSubZone(DesignateException):
    error_code = 400
    error_type = 'zone_has_sub_zone'


class Forbidden(DesignateException):
    error_code = 403
    error_type = 'forbidden'
    expected = True


class IllegalChildZone(Forbidden):
    error_type = 'illegal_child'


class IllegalParentZone(Forbidden):
    error_type = 'illegal_parent'


class IncorrectZoneTransferKey(Forbidden):
    error_type = 'invalid_key'


class Duplicate(DesignateException):
    expected = True
    error_code = 409
    error_type = 'duplicate'


class DuplicateServiceStatus(Duplicate):
    error_type = 'duplicate_service_status'


class DuplicateQuota(Duplicate):
    error_type = 'duplicate_quota'


class DuplicateServer(Duplicate):
    error_type = 'duplicate_server'


class DuplicateTsigKey(Duplicate):
    error_type = 'duplicate_tsigkey'


class DuplicateZone(Duplicate):
    error_type = 'duplicate_zone'


class DuplicateTld(Duplicate):
    error_type = 'duplicate_tld'


class DuplicateRecordSet(Duplicate):
    error_type = 'duplicate_recordset'


class DuplicateRecord(Duplicate):
    error_type = 'duplicate_record'


class DuplicateBlacklist(Duplicate):
    error_type = 'duplicate_blacklist'


class DuplicatePoolManagerStatus(Duplicate):
    error_type = 'duplication_pool_manager_status'


class DuplicatePool(Duplicate):
    error_type = 'duplicate_pool'


class DuplicatePoolAttribute(Duplicate):
    error_type = 'duplicate_pool_attribute'


class DuplicatePoolNsRecord(Duplicate):
    error_type = 'duplicate_pool_ns_record'


class DuplicatePoolNameserver(Duplicate):
    error_type = 'duplicate_pool_nameserver'


class DuplicatePoolTarget(Duplicate):
    error_type = 'duplicate_pool_target'


class DuplicatePoolTargetOption(Duplicate):
    error_type = 'duplicate_pool_target_option'


class DuplicatePoolTargetMaster(Duplicate):
    error_type = 'duplicate_pool_target_master'


class DuplicatePoolAlsoNotify(Duplicate):
    error_type = 'duplicate_pool_also_notify'


class DuplicateZoneImport(Duplicate):
    error_type = 'duplicate_zone_import'


class DuplicateZoneExport(Duplicate):
    error_type = 'duplicate_zone_export'


class MethodNotAllowed(DesignateException):
    expected = True
    error_code = 405
    error_type = 'method_not_allowed'


class DuplicateZoneTransferRequest(Duplicate):
    error_type = 'duplicate_zone_transfer_request'


class DuplicateZoneTransferAccept(Duplicate):
    error_type = 'duplicate_zone_transfer_accept'


class DuplicateZoneAttribute(Duplicate):
    error_type = 'duplicate_zone_attribute'


class DuplicateZoneMaster(Duplicate):
    error_type = 'duplicate_zone_attribute'


class NotFound(DesignateException):
    expected = True
    error_code = 404
    error_type = 'not_found'


class ServiceStatusNotFound(NotFound):
    error_type = 'service_status_not_found'


class QuotaNotFound(NotFound):
    error_type = 'quota_not_found'


class ServerNotFound(NotFound):
    error_type = 'server_not_found'


class TsigKeyNotFound(NotFound):
    error_type = 'tsigkey_not_found'


class BlacklistNotFound(NotFound):
    error_type = 'blacklist_not_found'


class ZoneNotFound(NotFound):
    error_type = 'zone_not_found'


class ZoneMasterNotFound(NotFound):
    error_type = 'zone_master_not_found'


class ZoneAttributeNotFound(NotFound):
    error_type = 'zone_attribute_not_found'


class TldNotFound(NotFound):
    error_type = 'tld_not_found'


class RecordSetNotFound(NotFound):
    error_type = 'recordset_not_found'


class RecordNotFound(NotFound):
    error_type = 'record_not_found'


class ReportNotFound(NotFound):
    error_type = 'report_not_found'


class PoolManagerStatusNotFound(NotFound):
    error_type = 'pool_manager_status_not_found'


class PoolNotFound(NotFound):
    error_type = 'pool_not_found'


class NoValidPoolFound(NotFound):
    error_type = 'no_valid_pool_found'


class PoolAttributeNotFound(NotFound):
    error_type = 'pool_attribute_not_found'


class PoolNsRecordNotFound(NotFound):
    error_type = 'pool_ns_record_not_found'


class PoolNameserverNotFound(NotFound):
    error_type = 'pool_nameserver_not_found'


class PoolTargetNotFound(NotFound):
    error_type = 'pool_target_not_found'


class PoolTargetOptionNotFound(NotFound):
    error_type = 'pool_target_option_not_found'


class PoolTargetMasterNotFound(NotFound):
    error_type = 'pool_target_master_not_found'


class PoolAlsoNotifyNotFound(NotFound):
    error_type = 'pool_also_notify_not_found'


class ZoneTransferRequestNotFound(NotFound):
    error_type = 'zone_transfer_request_not_found'


class ZoneTransferAcceptNotFound(NotFound):
    error_type = 'zone_transfer_accept_not_found'


class ZoneImportNotFound(NotFound):
    error_type = 'zone_import_not_found'


class ZoneExportNotFound(NotFound):
    error_type = 'zone_export_not_found'


class LastServerDeleteNotAllowed(BadRequest):
    error_type = 'last_server_delete_not_allowed'


class ResourceNotFound(NotFound):
    # TODO(kiall): Should this be extending NotFound??
    pass