trove/trove/common/exception.py

354 lines
8.6 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack Foundation
# All Rights Reserved.
#
# 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.
"""I totally stole most of this from melange, thx guys!!!"""
import re
from trove.openstack.common import log as logging
from trove.openstack.common import exception as openstack_exception
from trove.openstack.common import processutils
from trove.openstack.common.gettextutils import _
ClientConnectionError = openstack_exception.ClientConnectionError
ProcessExecutionError = processutils.ProcessExecutionError
DatabaseMigrationError = openstack_exception.DatabaseMigrationError
LOG = logging.getLogger(__name__)
wrap_exception = openstack_exception.wrap_exception
def safe_fmt_string(text):
return re.sub(r'%([0-9]+)', r'\1', text)
class TroveError(openstack_exception.OpenstackException):
"""Base exception that all custom trove app exceptions inherit from."""
internal_message = None
def __init__(self, message=None, **kwargs):
if message is not None:
self.message = message
if self.internal_message is not None:
try:
LOG.error(safe_fmt_string(self.internal_message) % kwargs)
except Exception:
LOG.error(self.internal_message)
self.message = safe_fmt_string(self.message)
super(TroveError, self).__init__(**kwargs)
class DBConstraintError(TroveError):
message = _("Failed to save %(model_name)s because: %(error)s")
class InvalidRPCConnectionReuse(TroveError):
message = _("Invalid RPC Connection Reuse")
class NotFound(TroveError):
message = _("Resource %(uuid)s cannot be found")
class FlavorNotFound(TroveError):
message = _("Resource %(uuid)s cannot be found")
class UserNotFound(NotFound):
message = _("User %(uuid)s cannot be found on the instance.")
class DatabaseNotFound(NotFound):
message = _("Database %(uuid)s cannot be found on the instance.")
class ComputeInstanceNotFound(NotFound):
internal_message = _("Cannot find compute instance %(server_id)s for "
"instance %(instance_id)s.")
message = _("Resource %(instance_id)s can not be retrieved.")
class DnsRecordNotFound(NotFound):
message = _("DnsRecord with name= %(name)s not found.")
class DatastoreNotFound(NotFound):
message = _("Datastore '%(datastore)s' cannot be found.")
class DatastoreVersionNotFound(NotFound):
message = _("Datastore version '%(version)s' cannot be found.")
class DatastoresNotFound(NotFound):
message = _("Datastores cannot be found.")
class DatastoreNoVersion(TroveError):
message = _("Datastore '%(datastore)s' has no version '%(version)s'.")
class DatastoreVersionInactive(TroveError):
message = _("Datastore version '%(version)s' is not active.")
class DatastoreDefaultDatastoreNotFound(TroveError):
message = _("Please specify datastore.")
class DatastoreDefaultVersionNotFound(TroveError):
message = _("Default version for datastore '%(datastore)s' not found.")
class OverLimit(TroveError):
internal_message = _("The server rejected the request due to its size or "
"rate.")
class QuotaExceeded(TroveError):
message = _("Quota exceeded for resources: %(overs)s")
class VolumeQuotaExceeded(QuotaExceeded):
message = _("Instance volume quota exceeded.")
class GuestError(TroveError):
message = _("An error occurred communicating with the guest: "
"%(original_message)s.")
class GuestTimeout(TroveError):
message = _("Timeout trying to connect to the Guest Agent.")
class BadRequest(TroveError):
message = _("The server could not comply with the request since it is "
"either malformed or otherwise incorrect.")
class MissingKey(BadRequest):
message = _("Required element/key - %(key)s was not specified")
class DatabaseAlreadyExists(BadRequest):
message = _('A database with the name "%(name)s" already exists.')
class UserAlreadyExists(BadRequest):
message = _('A user with the name "%(name)s" already exists.')
class UnprocessableEntity(TroveError):
message = _("Unable to process the contained request")
class CannotResizeToSameSize(TroveError):
message = _("When resizing, instances must change size!")
class VolumeAttachmentsNotFound(NotFound):
message = _("Cannot find the volumes attached to compute "
"instance %(server_id)")
class VolumeCreationFailure(TroveError):
message = _("Failed to create a volume in Nova.")
class VolumeSizeNotSpecified(BadRequest):
message = _("Volume size was not specified.")
class LocalStorageNotSpecified(BadRequest):
message = _("Local storage not specified in flavor ID: %(flavor)s.")
class LocalStorageNotSupported(TroveError):
message = _("Local storage support is not enabled.")
class VolumeNotSupported(TroveError):
message = _("Volume support is not enabled.")
class TaskManagerError(TroveError):
message = _("An error occurred communicating with the task manager: "
"%(original_message)s.")
class BadValue(TroveError):
message = _("Value could not be converted: %(msg)s")
class PollTimeOut(TroveError):
message = _("Polling request timed out.")
class Forbidden(TroveError):
message = _("User does not have admin privileges.")
class InvalidModelError(TroveError):
message = _("The following values are invalid: %(errors)s")
class ModelNotFoundError(NotFound):
message = _("Not Found")
class UpdateGuestError(TroveError):
message = _("Failed to update instances")
class ConfigNotFound(NotFound):
message = _("Config file not found")
class PasteAppNotFound(NotFound):
message = _("Paste app not found.")
class QuotaNotFound(NotFound):
message = _("Quota could not be found")
class TenantQuotaNotFound(QuotaNotFound):
message = _("Quota for tenant %(tenant_id)s could not be found.")
class QuotaResourceUnknown(QuotaNotFound):
message = _("Unknown quota resources %(unknown)s.")
class BackupUploadError(TroveError):
message = _("Unable to upload Backup onto swift")
class BackupDownloadError(TroveError):
message = _("Unable to download Backup from swift")
class BackupCreationError(TroveError):
message = _("Unable to create Backup")
class BackupUpdateError(TroveError):
message = _("Unable to update Backup table in db")
class SecurityGroupCreationError(TroveError):
message = _("Failed to create Security Group.")
class SecurityGroupDeletionError(TroveError):
message = _("Failed to delete Security Group.")
class SecurityGroupRuleCreationError(TroveError):
message = _("Failed to create Security Group Rule.")
class SecurityGroupRuleDeletionError(TroveError):
message = _("Failed to delete Security Group Rule.")
class BackupNotCompleteError(TroveError):
message = _("Unable to create instance because backup %(backup_id)s is "
"not completed")
class BackupFileNotFound(NotFound):
message = _("Backup file in %(location)s was not found in the object "
"storage.")
class SwiftAuthError(TroveError):
message = _("Swift account not accessible for tenant %(tenant_id)s.")
class DatabaseForUserNotInDatabaseListError(TroveError):
message = _("The request indicates that user %(user)s should have access "
"to database %(database)s, but database %(database)s is not "
"included in the initial databases list.")
class DatabaseInitialDatabaseDuplicateError(TroveError):
message = _("Two or more databases share the same name in the initial "
"databases list. Please correct the names or remove the "
"duplicate entries.")
class DatabaseInitialUserDuplicateError(TroveError):
message = _("Two or more users share the same name and host in the "
"initial users list. Please correct the names or remove the "
"duplicate entries.")
class RestoreBackupIntegrityError(TroveError):
message = _("Current Swift object checksum does not match original "
"checksum for backup %(backup_id)s.")