OpenStack Block Storage (Cinder)
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# Copyright 2015 IBM Corp.
#
# 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.
"""Custom fields for Cinder objects."""
from oslo_versionedobjects import fields
BaseEnumField = fields.BaseEnumField
Enum = fields.Enum
Field = fields.Field
FieldType = fields.FieldType
class BaseCinderEnum(Enum):
def __init__(self):
super(BaseCinderEnum, self).__init__(valid_values=self.__class__.ALL)
class BackupStatus(BaseCinderEnum):
ERROR = 'error'
ERROR_DELETING = 'error_deleting'
CREATING = 'creating'
AVAILABLE = 'available'
DELETING = 'deleting'
DELETED = 'deleted'
RESTORING = 'restoring'
ALL = (ERROR, ERROR_DELETING, CREATING, AVAILABLE, DELETING, DELETED,
RESTORING)
class BackupStatusField(BaseEnumField):
AUTO_TYPE = BackupStatus()
class ConsistencyGroupStatus(BaseCinderEnum):
ERROR = 'error'
AVAILABLE = 'available'
CREATING = 'creating'
DELETING = 'deleting'
DELETED = 'deleted'
UPDATING = 'updating'
ERROR_DELETING = 'error_deleting'
ALL = (ERROR, AVAILABLE, CREATING, DELETING, DELETED,
UPDATING, ERROR_DELETING)
class ConsistencyGroupStatusField(BaseEnumField):
AUTO_TYPE = ConsistencyGroupStatus()
class GroupStatus(BaseCinderEnum):
ERROR = 'error'
AVAILABLE = 'available'
CREATING = 'creating'
DELETING = 'deleting'
DELETED = 'deleted'
UPDATING = 'updating'
IN_USE = 'in-use'
ERROR_DELETING = 'error_deleting'
ALL = (ERROR, AVAILABLE, CREATING, DELETING, DELETED,
UPDATING, IN_USE, ERROR_DELETING)
class GroupStatusField(BaseEnumField):
AUTO_TYPE = GroupStatus()
class GroupSnapshotStatus(BaseCinderEnum):
ERROR = 'error'
AVAILABLE = 'available'
CREATING = 'creating'
DELETING = 'deleting'
DELETED = 'deleted'
UPDATING = 'updating'
ERROR_DELETING = 'error_deleting'
ALL = (ERROR, AVAILABLE, CREATING, DELETING, DELETED,
UPDATING, ERROR_DELETING)
class GroupSnapshotStatusField(BaseEnumField):
AUTO_TYPE = GroupSnapshotStatus()
class ReplicationStatus(BaseCinderEnum):
ERROR = 'error'
ENABLED = 'enabled'
DISABLED = 'disabled'
NOT_CAPABLE = 'not-capable'
FAILING_OVER = 'failing-over'
FAILOVER_ERROR = 'failover-error'
FAILED_OVER = 'failed-over'
ENABLING = 'enabling'
DISABLING = 'disabling'
ALL = (ERROR, ENABLED, DISABLED, NOT_CAPABLE, FAILOVER_ERROR, FAILING_OVER,
FAILED_OVER, ENABLING, DISABLING)
class ReplicationStatusField(BaseEnumField):
AUTO_TYPE = ReplicationStatus()
class SnapshotStatus(BaseCinderEnum):
ERROR = 'error'
AVAILABLE = 'available'
CREATING = 'creating'
DELETING = 'deleting'
DELETED = 'deleted'
UPDATING = 'updating'
ERROR_DELETING = 'error_deleting'
UNMANAGING = 'unmanaging'
BACKING_UP = 'backing-up'
RESTORING = 'restoring'
ALL = (ERROR, AVAILABLE, CREATING, DELETING, DELETED,
UPDATING, ERROR_DELETING, UNMANAGING, BACKING_UP, RESTORING)
class SnapshotStatusField(BaseEnumField):
AUTO_TYPE = SnapshotStatus()
class QoSConsumerValues(BaseCinderEnum):
BACK_END = 'back-end'
FRONT_END = 'front-end'
BOTH = 'both'
ALL = (BACK_END, FRONT_END, BOTH)
class QoSConsumerField(BaseEnumField):
AUTO_TYPE = QoSConsumerValues()
class VolumeAttachStatus(BaseCinderEnum):
ATTACHED = 'attached'
ATTACHING = 'attaching'
DETACHED = 'detached'
RESERVED = 'reserved'
ERROR_ATTACHING = 'error_attaching'
ERROR_DETACHING = 'error_detaching'
DELETED = 'deleted'
ALL = (ATTACHED, ATTACHING, DETACHED, ERROR_ATTACHING,
ERROR_DETACHING, RESERVED, DELETED)
class VolumeAttachStatusField(BaseEnumField):
AUTO_TYPE = VolumeAttachStatus()
class VolumeStatus(BaseCinderEnum):
CREATING = 'creating'
AVAILABLE = 'available'
DELETING = 'deleting'
ERROR = 'error'
ERROR_DELETING = 'error_deleting'
ERROR_MANAGING = 'error_managing'
MANAGING = 'managing'
ATTACHING = 'attaching'
IN_USE = 'in-use'
DETACHING = 'detaching'
MAINTENANCE = 'maintenance'
RESTORING_BACKUP = 'restoring-backup'
ERROR_RESTORING = 'error_restoring'
RESERVED = 'reserved'
AWAITING_TRANSFER = 'awaiting-transfer'
BACKING_UP = 'backing-up'
ERROR_BACKING_UP = 'error_backing-up'
ERROR_EXTENDING = 'error_extending'
DOWNLOADING = 'downloading'
UPLOADING = 'uploading'
RETYPING = 'retyping'
EXTENDING = 'extending'
ALL = (CREATING, AVAILABLE, DELETING, ERROR, ERROR_DELETING,
ERROR_MANAGING, MANAGING, ATTACHING, IN_USE, DETACHING,
MAINTENANCE, RESTORING_BACKUP, ERROR_RESTORING,
RESERVED, AWAITING_TRANSFER, BACKING_UP,
ERROR_BACKING_UP, ERROR_EXTENDING, DOWNLOADING,
UPLOADING, RETYPING, EXTENDING)
class VolumeStatusField(BaseEnumField):
AUTO_TYPE = VolumeStatus()
class VolumeMigrationStatus(BaseCinderEnum):
MIGRATING = 'migrating'
ERROR = 'error'
SUCCESS = 'success'
COMPLETING = 'completing'
NONE = 'none'
STARTING = 'starting'
ALL = (MIGRATING, ERROR, SUCCESS, COMPLETING, NONE, STARTING)
class VolumeMigrationStatusField(BaseEnumField):
AUTO_TYPE = VolumeStatus()
class DictOfNullableField(fields.AutoTypedField):
AUTO_TYPE = fields.Dict(fields.FieldType(), nullable=True)