1b0b6761ba
Fixes LP 1021748 Instead of raising the relevant webob.exc exception directly, we now follow the usual pattern of mapping in the FaultWrapper middleware from an internal exception type to the corresponding HTTP error. Change-Id: Ifb43685e4f9b0b5bd53e74747d1f87aa5e119fb5
1136 lines
31 KiB
Python
1136 lines
31 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Nova base exception handling.
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Includes decorator for re-raising Nova-type exceptions.
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SHOULD include dedicated exception logging.
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"""
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import functools
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import itertools
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import webob.exc
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from nova.openstack.common import excutils
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from nova.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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class ConvertedException(webob.exc.WSGIHTTPException):
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def __init__(self, code=0, title="", explanation=""):
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self.code = code
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self.title = title
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self.explanation = explanation
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super(ConvertedException, self).__init__()
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class ProcessExecutionError(IOError):
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def __init__(self, stdout=None, stderr=None, exit_code=None, cmd=None,
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description=None):
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self.exit_code = exit_code
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self.stderr = stderr
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self.stdout = stdout
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self.cmd = cmd
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self.description = description
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if description is None:
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description = _('Unexpected error while running command.')
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if exit_code is None:
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exit_code = '-'
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message = _('%(description)s\nCommand: %(cmd)s\n'
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'Exit code: %(exit_code)s\nStdout: %(stdout)r\n'
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'Stderr: %(stderr)r') % locals()
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IOError.__init__(self, message)
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def wrap_db_error(f):
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def _wrap(*args, **kwargs):
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try:
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return f(*args, **kwargs)
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except UnicodeEncodeError:
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raise InvalidUnicodeParameter()
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except Exception, e:
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LOG.exception(_('DB exception wrapped.'))
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raise DBError(e)
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_wrap.func_name = f.func_name
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return _wrap
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def wrap_exception(notifier=None, publisher_id=None, event_type=None,
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level=None):
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"""This decorator wraps a method to catch any exceptions that may
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get thrown. It logs the exception as well as optionally sending
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it to the notification system.
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"""
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# TODO(sandy): Find a way to import nova.notifier.api so we don't have
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# to pass it in as a parameter. Otherwise we get a cyclic import of
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# nova.notifier.api -> nova.utils -> nova.exception :(
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# TODO(johannes): Also, it would be nice to use
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# utils.save_and_reraise_exception() without an import loop
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def inner(f):
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def wrapped(*args, **kw):
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try:
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return f(*args, **kw)
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except Exception, e:
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with excutils.save_and_reraise_exception():
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if notifier:
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payload = dict(args=args, exception=e)
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payload.update(kw)
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# Use a temp vars so we don't shadow
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# our outer definitions.
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temp_level = level
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if not temp_level:
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temp_level = notifier.ERROR
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temp_type = event_type
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if not temp_type:
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# If f has multiple decorators, they must use
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# functools.wraps to ensure the name is
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# propagated.
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temp_type = f.__name__
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context = get_context_from_function_and_args(f,
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args,
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kw)
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notifier.notify(context, publisher_id, temp_type,
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temp_level, payload)
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return functools.wraps(f)(wrapped)
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return inner
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class NovaException(Exception):
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"""Base Nova Exception
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To correctly use this class, inherit from it and define
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a 'message' property. That message will get printf'd
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with the keyword arguments provided to the constructor.
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"""
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message = _("An unknown exception occurred.")
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code = 500
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headers = {}
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safe = False
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def __init__(self, message=None, **kwargs):
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self.kwargs = kwargs
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if 'code' not in self.kwargs:
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try:
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self.kwargs['code'] = self.code
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except AttributeError:
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pass
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if not message:
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try:
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message = self.message % kwargs
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except Exception as e:
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# kwargs doesn't match a variable in the message
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# log the issue and the kwargs
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LOG.exception(_('Exception in string format operation'))
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for name, value in kwargs.iteritems():
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LOG.error("%s: %s" % (name, value))
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# at least get the core message out if something happened
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message = self.message
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super(NovaException, self).__init__(message)
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class EC2APIError(NovaException):
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message = _("Unknown")
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def __init__(self, message=None, code=None):
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self.msg = message
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self.code = code
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if code:
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outstr = '%s: %s' % (code, message)
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else:
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outstr = '%s' % message
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super(EC2APIError, self).__init__(outstr)
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class DBError(NovaException):
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"""Wraps an implementation specific exception."""
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def __init__(self, inner_exception=None):
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self.inner_exception = inner_exception
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super(DBError, self).__init__(str(inner_exception))
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class DeprecatedConfig(NovaException):
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message = _("Fatal call to deprecated config %(msg)")
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class DecryptionFailure(NovaException):
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message = _("Failed to decrypt text")
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class ImagePaginationFailed(NovaException):
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message = _("Failed to paginate through images from image service")
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class VirtualInterfaceCreateException(NovaException):
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message = _("Virtual Interface creation failed")
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class VirtualInterfaceMacAddressException(NovaException):
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message = _("5 attempts to create virtual interface"
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"with unique mac address failed")
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class GlanceConnectionFailed(NovaException):
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message = _("Connection to glance failed") + ": %(reason)s"
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class MelangeConnectionFailed(NovaException):
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message = _("Connection to melange failed") + ": %(reason)s"
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class NotAuthorized(NovaException):
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message = _("Not authorized.")
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code = 403
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class AdminRequired(NotAuthorized):
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message = _("User does not have admin privileges")
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class PolicyNotAuthorized(NotAuthorized):
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message = _("Policy doesn't allow %(action)s to be performed.")
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class ImageNotAuthorized(NovaException):
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message = _("Not authorized for image %(image_id)s.")
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class Invalid(NovaException):
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message = _("Unacceptable parameters.")
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code = 400
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class InvalidSnapshot(Invalid):
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message = _("Invalid snapshot") + ": %(reason)s"
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class VolumeUnattached(Invalid):
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message = _("Volume %(volume_id)s is not attached to anything")
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class InvalidKeypair(Invalid):
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message = _("Keypair data is invalid")
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class SfJsonEncodeFailure(NovaException):
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message = _("Failed to load data into json format")
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class InvalidRequest(Invalid):
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message = _("The request is invalid.")
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class InvalidSignature(Invalid):
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message = _("Invalid signature %(signature)s for user %(user)s.")
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class InvalidInput(Invalid):
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message = _("Invalid input received") + ": %(reason)s"
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class InvalidInstanceType(Invalid):
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message = _("Invalid instance type %(instance_type)s.")
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class InvalidVolumeType(Invalid):
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message = _("Invalid volume type") + ": %(reason)s"
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class InvalidVolume(Invalid):
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message = _("Invalid volume") + ": %(reason)s"
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class InvalidMetadata(Invalid):
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message = _("Invalid metadata") + ": %(reason)s"
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class InvalidPortRange(Invalid):
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message = _("Invalid port range %(from_port)s:%(to_port)s. %(msg)s")
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class InvalidIpProtocol(Invalid):
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message = _("Invalid IP protocol %(protocol)s.")
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class InvalidContentType(Invalid):
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message = _("Invalid content type %(content_type)s.")
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class InvalidCidr(Invalid):
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message = _("Invalid cidr %(cidr)s.")
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class InvalidUnicodeParameter(Invalid):
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message = _("Invalid Parameter: "
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"Unicode is not supported by the current database.")
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# Cannot be templated as the error syntax varies.
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# msg needs to be constructed when raised.
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class InvalidParameterValue(Invalid):
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message = _("%(err)s")
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class InvalidAggregateAction(Invalid):
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message = _("Cannot perform action '%(action)s' on aggregate "
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"%(aggregate_id)s. Reason: %(reason)s.")
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class InvalidGroup(Invalid):
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message = _("Group not valid. Reason: %(reason)s")
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class InstanceInvalidState(Invalid):
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message = _("Instance %(instance_uuid)s in %(attr)s %(state)s. Cannot "
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"%(method)s while the instance is in this state.")
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class InstanceNotRunning(Invalid):
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message = _("Instance %(instance_id)s is not running.")
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class InstanceNotSuspended(Invalid):
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message = _("Instance %(instance_id)s is not suspended.")
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class InstanceNotInRescueMode(Invalid):
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message = _("Instance %(instance_id)s is not in rescue mode")
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class InstanceSuspendFailure(Invalid):
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message = _("Failed to suspend instance") + ": %(reason)s"
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class InstanceResumeFailure(Invalid):
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message = _("Failed to resume server") + ": %(reason)s."
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class InstanceRebootFailure(Invalid):
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message = _("Failed to reboot instance") + ": %(reason)s"
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class InstanceTerminationFailure(Invalid):
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message = _("Failed to terminate instance") + ": %(reason)s"
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class ServiceUnavailable(Invalid):
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message = _("Service is unavailable at this time.")
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class ComputeServiceUnavailable(ServiceUnavailable):
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message = _("Compute service is unavailable at this time.")
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class UnableToMigrateToSelf(Invalid):
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message = _("Unable to migrate instance (%(instance_id)s) "
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"to current host (%(host)s).")
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class DestinationHostUnavailable(Invalid):
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message = _("Destination compute host is unavailable at this time.")
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class SourceHostUnavailable(Invalid):
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message = _("Original compute host is unavailable at this time.")
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class InvalidHypervisorType(Invalid):
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message = _("The supplied hypervisor type of is invalid.")
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class DestinationHypervisorTooOld(Invalid):
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message = _("The instance requires a newer hypervisor version than "
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"has been provided.")
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class DestinationDiskExists(Invalid):
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message = _("The supplied disk path (%(path)s) already exists, "
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"it is expected not to exist.")
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class InvalidDevicePath(Invalid):
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message = _("The supplied device path (%(path)s) is invalid.")
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class DeviceIsBusy(Invalid):
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message = _("The supplied device (%(device)s) is busy.")
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class InvalidCPUInfo(Invalid):
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message = _("Unacceptable CPU info") + ": %(reason)s"
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class InvalidIpAddressError(Invalid):
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message = _("%(address)s is not a valid IP v4/6 address.")
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class InvalidVLANTag(Invalid):
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message = _("VLAN tag is not appropriate for the port group "
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"%(bridge)s. Expected VLAN tag is %(tag)s, "
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"but the one associated with the port group is %(pgroup)s.")
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class InvalidVLANPortGroup(Invalid):
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message = _("vSwitch which contains the port group %(bridge)s is "
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"not associated with the desired physical adapter. "
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"Expected vSwitch is %(expected)s, but the one associated "
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"is %(actual)s.")
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class InvalidDiskFormat(Invalid):
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message = _("Disk format %(disk_format)s is not acceptable")
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class ImageUnacceptable(Invalid):
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message = _("Image %(image_id)s is unacceptable: %(reason)s")
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class InstanceUnacceptable(Invalid):
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message = _("Instance %(instance_id)s is unacceptable: %(reason)s")
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class InvalidEc2Id(Invalid):
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message = _("Ec2 id %(ec2_id)s is unacceptable.")
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class InvalidUUID(Invalid):
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message = _("Expected a uuid but received %(uuid).")
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class ConstraintNotMet(NovaException):
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message = _("Constraint not met.")
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code = 412
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class NotFound(NovaException):
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message = _("Resource could not be found.")
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code = 404
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class VirtDriverNotFound(NotFound):
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message = _("Could not find driver for connection_type %(name)s")
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class VolumeNotFound(NotFound):
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message = _("Volume %(volume_id)s could not be found.")
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class SfAccountNotFound(NotFound):
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message = _("Unable to locate account %(account_name)s on "
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"Solidfire device")
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class VolumeNotFoundForInstance(VolumeNotFound):
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message = _("Volume not found for instance %(instance_id)s.")
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class VolumeMetadataNotFound(NotFound):
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message = _("Volume %(volume_id)s has no metadata with "
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"key %(metadata_key)s.")
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class NoVolumeTypesFound(NotFound):
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message = _("Zero volume types found.")
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class VolumeTypeNotFound(NotFound):
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message = _("Volume type %(volume_type_id)s could not be found.")
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class VolumeTypeNotFoundByName(VolumeTypeNotFound):
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message = _("Volume type with name %(volume_type_name)s "
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"could not be found.")
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class VolumeTypeExtraSpecsNotFound(NotFound):
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message = _("Volume Type %(volume_type_id)s has no extra specs with "
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"key %(extra_specs_key)s.")
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class SnapshotNotFound(NotFound):
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message = _("Snapshot %(snapshot_id)s could not be found.")
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class VolumeIsBusy(NovaException):
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message = _("deleting volume %(volume_name)s that has snapshot")
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class SnapshotIsBusy(NovaException):
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message = _("deleting snapshot %(snapshot_name)s that has "
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"dependent volumes")
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class ISCSITargetNotFoundForVolume(NotFound):
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message = _("No target id found for volume %(volume_id)s.")
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class DiskNotFound(NotFound):
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message = _("No disk at %(location)s")
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class VolumeDriverNotFound(NotFound):
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message = _("Could not find a handler for %(driver_type)s volume.")
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class InvalidImageRef(Invalid):
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message = _("Invalid image href %(image_href)s.")
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class ListingImageRefsNotSupported(Invalid):
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message = _("Some images have been stored via hrefs."
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" This version of the api does not support displaying image hrefs.")
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class ImageNotFound(NotFound):
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message = _("Image %(image_id)s could not be found.")
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class KernelNotFoundForImage(ImageNotFound):
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message = _("Kernel not found for image %(image_id)s.")
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class UserNotFound(NotFound):
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message = _("User %(user_id)s could not be found.")
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class ProjectNotFound(NotFound):
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message = _("Project %(project_id)s could not be found.")
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class ProjectMembershipNotFound(NotFound):
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message = _("User %(user_id)s is not a member of project %(project_id)s.")
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class UserRoleNotFound(NotFound):
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message = _("Role %(role_id)s could not be found.")
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class StorageRepositoryNotFound(NotFound):
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message = _("Cannot find SR to read/write VDI.")
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class NetworkInUse(NovaException):
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message = _("Network %(network_id)s is still in use.")
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class NetworkNotCreated(NovaException):
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message = _("%(req)s is required to create a network.")
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class NetworkNotFound(NotFound):
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message = _("Network %(network_id)s could not be found.")
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class NetworkNotFoundForBridge(NetworkNotFound):
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message = _("Network could not be found for bridge %(bridge)s")
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class NetworkNotFoundForUUID(NetworkNotFound):
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message = _("Network could not be found for uuid %(uuid)s")
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class NetworkNotFoundForCidr(NetworkNotFound):
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message = _("Network could not be found with cidr %(cidr)s.")
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class NetworkNotFoundForInstance(NetworkNotFound):
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message = _("Network could not be found for instance %(instance_id)s.")
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class NoNetworksFound(NotFound):
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message = _("No networks defined.")
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class NetworkNotFoundForProject(NotFound):
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message = _("Either Network uuid %(network_uuid)s is not present or "
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"is not assigned to the project %(project_id)s.")
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class NetworkHostNotSet(NovaException):
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message = _("Host is not set to the network (%(network_id)s).")
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class NetworkBusy(NovaException):
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message = _("Network %(network)s has active ports, cannot delete.")
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class DatastoreNotFound(NotFound):
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message = _("Could not find the datastore reference(s) which the VM uses.")
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class FixedIpNotFound(NotFound):
|
|
message = _("No fixed IP associated with id %(id)s.")
|
|
|
|
|
|
class FixedIpNotFoundForAddress(FixedIpNotFound):
|
|
message = _("Fixed ip not found for address %(address)s.")
|
|
|
|
|
|
class FixedIpNotFoundForInstance(FixedIpNotFound):
|
|
message = _("Instance %(instance_id)s has zero fixed ips.")
|
|
|
|
|
|
class FixedIpNotFoundForNetworkHost(FixedIpNotFound):
|
|
message = _("Network host %(host)s has zero fixed ips "
|
|
"in network %(network_id)s.")
|
|
|
|
|
|
class FixedIpNotFoundForSpecificInstance(FixedIpNotFound):
|
|
message = _("Instance %(instance_id)s doesn't have fixed ip '%(ip)s'.")
|
|
|
|
|
|
class FixedIpNotFoundForHost(FixedIpNotFound):
|
|
message = _("Host %(host)s has zero fixed ips.")
|
|
|
|
|
|
class FixedIpNotFoundForNetwork(FixedIpNotFound):
|
|
message = _("Fixed IP address (%(address)s) does not exist in "
|
|
"network (%(network_uuid)s).")
|
|
|
|
|
|
class FixedIpAlreadyInUse(NovaException):
|
|
message = _("Fixed IP address %(address)s is already in use.")
|
|
|
|
|
|
class FixedIpInvalid(Invalid):
|
|
message = _("Fixed IP address %(address)s is invalid.")
|
|
|
|
|
|
class NoMoreFixedIps(NovaException):
|
|
message = _("Zero fixed ips available.")
|
|
|
|
|
|
class NoFixedIpsDefined(NotFound):
|
|
message = _("Zero fixed ips could be found.")
|
|
|
|
|
|
class FloatingIpNotFound(NotFound):
|
|
message = _("Floating ip not found for id %(id)s.")
|
|
|
|
|
|
class FloatingIpDNSExists(Invalid):
|
|
message = _("The DNS entry %(name)s already exists in domain %(domain)s.")
|
|
|
|
|
|
class FloatingIpNotFoundForAddress(FloatingIpNotFound):
|
|
message = _("Floating ip not found for address %(address)s.")
|
|
|
|
|
|
class FloatingIpNotFoundForHost(FloatingIpNotFound):
|
|
message = _("Floating ip not found for host %(host)s.")
|
|
|
|
|
|
class NoMoreFloatingIps(FloatingIpNotFound):
|
|
message = _("Zero floating ips available.")
|
|
|
|
|
|
class FloatingIpAssociated(NovaException):
|
|
message = _("Floating ip %(address)s is associated.")
|
|
|
|
|
|
class FloatingIpNotAssociated(NovaException):
|
|
message = _("Floating ip %(address)s is not associated.")
|
|
|
|
|
|
class NoFloatingIpsDefined(NotFound):
|
|
message = _("Zero floating ips exist.")
|
|
|
|
|
|
class NoFloatingIpInterface(NotFound):
|
|
message = _("Interface %(interface)s not found.")
|
|
|
|
|
|
class KeypairNotFound(NotFound):
|
|
message = _("Keypair %(name)s not found for user %(user_id)s")
|
|
|
|
|
|
class CertificateNotFound(NotFound):
|
|
message = _("Certificate %(certificate_id)s not found.")
|
|
|
|
|
|
class ServiceNotFound(NotFound):
|
|
message = _("Service %(service_id)s could not be found.")
|
|
|
|
|
|
class HostNotFound(NotFound):
|
|
message = _("Host %(host)s could not be found.")
|
|
|
|
|
|
class ComputeHostNotFound(HostNotFound):
|
|
message = _("Compute host %(host)s could not be found.")
|
|
|
|
|
|
class HostBinaryNotFound(NotFound):
|
|
message = _("Could not find binary %(binary)s on host %(host)s.")
|
|
|
|
|
|
class AuthTokenNotFound(NotFound):
|
|
message = _("Auth token %(token)s could not be found.")
|
|
|
|
|
|
class AccessKeyNotFound(NotFound):
|
|
message = _("Access Key %(access_key)s could not be found.")
|
|
|
|
|
|
class InvalidReservationExpiration(Invalid):
|
|
message = _("Invalid reservation expiration %(expire)s.")
|
|
|
|
|
|
class InvalidQuotaValue(Invalid):
|
|
message = _("Change would make usage less than 0 for the following "
|
|
"resources: %(unders)s")
|
|
|
|
|
|
class QuotaNotFound(NotFound):
|
|
message = _("Quota could not be found")
|
|
|
|
|
|
class QuotaResourceUnknown(QuotaNotFound):
|
|
message = _("Unknown quota resources %(unknown)s.")
|
|
|
|
|
|
class ProjectQuotaNotFound(QuotaNotFound):
|
|
message = _("Quota for project %(project_id)s could not be found.")
|
|
|
|
|
|
class QuotaClassNotFound(QuotaNotFound):
|
|
message = _("Quota class %(class_name)s could not be found.")
|
|
|
|
|
|
class QuotaUsageNotFound(QuotaNotFound):
|
|
message = _("Quota usage for project %(project_id)s could not be found.")
|
|
|
|
|
|
class ReservationNotFound(QuotaNotFound):
|
|
message = _("Quota reservation %(uuid)s could not be found.")
|
|
|
|
|
|
class OverQuota(NovaException):
|
|
message = _("Quota exceeded for resources: %(overs)s")
|
|
|
|
|
|
class SecurityGroupNotFound(NotFound):
|
|
message = _("Security group %(security_group_id)s not found.")
|
|
|
|
|
|
class SecurityGroupNotFoundForProject(SecurityGroupNotFound):
|
|
message = _("Security group %(security_group_id)s not found "
|
|
"for project %(project_id)s.")
|
|
|
|
|
|
class SecurityGroupNotFoundForRule(SecurityGroupNotFound):
|
|
message = _("Security group with rule %(rule_id)s not found.")
|
|
|
|
|
|
class SecurityGroupExistsForInstance(Invalid):
|
|
message = _("Security group %(security_group_id)s is already associated"
|
|
" with the instance %(instance_id)s")
|
|
|
|
|
|
class SecurityGroupNotExistsForInstance(Invalid):
|
|
message = _("Security group %(security_group_id)s is not associated with"
|
|
" the instance %(instance_id)s")
|
|
|
|
|
|
class MigrationNotFound(NotFound):
|
|
message = _("Migration %(migration_id)s could not be found.")
|
|
|
|
|
|
class MigrationNotFoundByStatus(MigrationNotFound):
|
|
message = _("Migration not found for instance %(instance_id)s "
|
|
"with status %(status)s.")
|
|
|
|
|
|
class ConsolePoolNotFound(NotFound):
|
|
message = _("Console pool %(pool_id)s could not be found.")
|
|
|
|
|
|
class ConsolePoolNotFoundForHostType(NotFound):
|
|
message = _("Console pool of type %(console_type)s "
|
|
"for compute host %(compute_host)s "
|
|
"on proxy host %(host)s not found.")
|
|
|
|
|
|
class ConsoleNotFound(NotFound):
|
|
message = _("Console %(console_id)s could not be found.")
|
|
|
|
|
|
class ConsoleNotFoundForInstance(ConsoleNotFound):
|
|
message = _("Console for instance %(instance_uuid)s could not be found.")
|
|
|
|
|
|
class ConsoleNotFoundInPoolForInstance(ConsoleNotFound):
|
|
message = _("Console for instance %(instance_uuid)s "
|
|
"in pool %(pool_id)s could not be found.")
|
|
|
|
|
|
class ConsoleTypeInvalid(Invalid):
|
|
message = _("Invalid console type %(console_type)s ")
|
|
|
|
|
|
class NoInstanceTypesFound(NotFound):
|
|
message = _("Zero instance types found.")
|
|
|
|
|
|
class InstanceTypeNotFound(NotFound):
|
|
message = _("Instance type %(instance_type_id)s could not be found.")
|
|
|
|
|
|
class InstanceTypeNotFoundByName(InstanceTypeNotFound):
|
|
message = _("Instance type with name %(instance_type_name)s "
|
|
"could not be found.")
|
|
|
|
|
|
class FlavorNotFound(NotFound):
|
|
message = _("Flavor %(flavor_id)s could not be found.")
|
|
|
|
|
|
class SchedulerHostFilterNotFound(NotFound):
|
|
message = _("Scheduler Host Filter %(filter_name)s could not be found.")
|
|
|
|
|
|
class SchedulerCostFunctionNotFound(NotFound):
|
|
message = _("Scheduler cost function %(cost_fn_str)s could"
|
|
" not be found.")
|
|
|
|
|
|
class SchedulerWeightFlagNotFound(NotFound):
|
|
message = _("Scheduler weight flag not found: %(flag_name)s")
|
|
|
|
|
|
class InstanceMetadataNotFound(NotFound):
|
|
message = _("Instance %(instance_uuid)s has no metadata with "
|
|
"key %(metadata_key)s.")
|
|
|
|
|
|
class InstanceSystemMetadataNotFound(NotFound):
|
|
message = _("Instance %(instance_uuid)s has no system metadata with "
|
|
"key %(metadata_key)s.")
|
|
|
|
|
|
class InstanceTypeExtraSpecsNotFound(NotFound):
|
|
message = _("Instance Type %(instance_type_id)s has no extra specs with "
|
|
"key %(extra_specs_key)s.")
|
|
|
|
|
|
class LDAPObjectNotFound(NotFound):
|
|
message = _("LDAP object could not be found")
|
|
|
|
|
|
class LDAPUserNotFound(LDAPObjectNotFound):
|
|
message = _("LDAP user %(user_id)s could not be found.")
|
|
|
|
|
|
class LDAPGroupNotFound(LDAPObjectNotFound):
|
|
message = _("LDAP group %(group_id)s could not be found.")
|
|
|
|
|
|
class LDAPGroupMembershipNotFound(NotFound):
|
|
message = _("LDAP user %(user_id)s is not a member of group %(group_id)s.")
|
|
|
|
|
|
class FileNotFound(NotFound):
|
|
message = _("File %(file_path)s could not be found.")
|
|
|
|
|
|
class NoFilesFound(NotFound):
|
|
message = _("Zero files could be found.")
|
|
|
|
|
|
class SwitchNotFoundForNetworkAdapter(NotFound):
|
|
message = _("Virtual switch associated with the "
|
|
"network adapter %(adapter)s not found.")
|
|
|
|
|
|
class NetworkAdapterNotFound(NotFound):
|
|
message = _("Network adapter %(adapter)s could not be found.")
|
|
|
|
|
|
class ClassNotFound(NotFound):
|
|
message = _("Class %(class_name)s could not be found: %(exception)s")
|
|
|
|
|
|
class NotAllowed(NovaException):
|
|
message = _("Action not allowed.")
|
|
|
|
|
|
class GlobalRoleNotAllowed(NotAllowed):
|
|
message = _("Unable to use global role %(role_id)s")
|
|
|
|
|
|
class ImageRotationNotAllowed(NovaException):
|
|
message = _("Rotation is not allowed for snapshots")
|
|
|
|
|
|
class RotationRequiredForBackup(NovaException):
|
|
message = _("Rotation param is required for backup image_type")
|
|
|
|
|
|
#TODO(bcwaldon): EOL this exception!
|
|
class Duplicate(NovaException):
|
|
pass
|
|
|
|
|
|
class KeyPairExists(Duplicate):
|
|
message = _("Key pair %(key_name)s already exists.")
|
|
|
|
|
|
class UserExists(Duplicate):
|
|
message = _("User %(user)s already exists.")
|
|
|
|
|
|
class LDAPUserExists(UserExists):
|
|
message = _("LDAP user %(user)s already exists.")
|
|
|
|
|
|
class LDAPGroupExists(Duplicate):
|
|
message = _("LDAP group %(group)s already exists.")
|
|
|
|
|
|
class LDAPMembershipExists(Duplicate):
|
|
message = _("User %(uid)s is already a member of "
|
|
"the group %(group_dn)s")
|
|
|
|
|
|
class ProjectExists(Duplicate):
|
|
message = _("Project %(project)s already exists.")
|
|
|
|
|
|
class InstanceExists(Duplicate):
|
|
message = _("Instance %(name)s already exists.")
|
|
|
|
|
|
class InstanceTypeExists(Duplicate):
|
|
message = _("Instance Type %(name)s already exists.")
|
|
|
|
|
|
class VolumeTypeExists(Duplicate):
|
|
message = _("Volume Type %(name)s already exists.")
|
|
|
|
|
|
class InvalidSharedStorage(NovaException):
|
|
message = _("%(path)s is on shared storage: %(reason)s")
|
|
|
|
|
|
class MigrationError(NovaException):
|
|
message = _("Migration error") + ": %(reason)s"
|
|
|
|
|
|
class MalformedRequestBody(NovaException):
|
|
message = _("Malformed message body: %(reason)s")
|
|
|
|
|
|
# NOTE(johannes): NotFound should only be used when a 404 error is
|
|
# appropriate to be returned
|
|
class ConfigNotFound(NovaException):
|
|
message = _("Could not find config at %(path)s")
|
|
|
|
|
|
class PasteAppNotFound(NovaException):
|
|
message = _("Could not load paste app '%(name)s' from %(path)s")
|
|
|
|
|
|
class CannotResizeToSameSize(NovaException):
|
|
message = _("When resizing, instances must change size!")
|
|
|
|
|
|
class ImageTooLarge(NovaException):
|
|
message = _("Image is larger than instance type allows")
|
|
|
|
|
|
class ZoneRequestError(NovaException):
|
|
message = _("1 or more Zones could not complete the request")
|
|
|
|
|
|
class InstanceTypeMemoryTooSmall(NovaException):
|
|
message = _("Instance type's memory is too small for requested image.")
|
|
|
|
|
|
class InstanceTypeDiskTooSmall(NovaException):
|
|
message = _("Instance type's disk is too small for requested image.")
|
|
|
|
|
|
class InsufficientFreeMemory(NovaException):
|
|
message = _("Insufficient free memory on compute node to start %(uuid)s.")
|
|
|
|
|
|
class CouldNotFetchMetrics(NovaException):
|
|
message = _("Could not fetch bandwidth/cpu/disk metrics for this host.")
|
|
|
|
|
|
class NoValidHost(NovaException):
|
|
message = _("No valid host was found. %(reason)s")
|
|
|
|
|
|
class WillNotSchedule(NovaException):
|
|
message = _("Host %(host)s is not up or doesn't exist.")
|
|
|
|
|
|
class QuotaError(NovaException):
|
|
message = _("Quota exceeded") + ": code=%(code)s"
|
|
code = 413
|
|
headers = {'Retry-After': 0}
|
|
safe = True
|
|
|
|
|
|
class TooManyInstances(QuotaError):
|
|
message = _("Quota exceeded for %(overs)s: Requested %(req)s,"
|
|
" but already used %(used)d of %(allowed)d instances")
|
|
|
|
|
|
class VolumeSizeTooLarge(QuotaError):
|
|
message = _("Maximum volume size exceeded")
|
|
|
|
|
|
class VolumeLimitExceeded(QuotaError):
|
|
message = _("Maximum number of volumes allowed (%(allowed)d) exceeded")
|
|
|
|
|
|
class FloatingIpLimitExceeded(QuotaError):
|
|
message = _("Maximum number of floating ips exceeded")
|
|
|
|
|
|
class MetadataLimitExceeded(QuotaError):
|
|
message = _("Maximum number of metadata items exceeds %(allowed)d")
|
|
|
|
|
|
class OnsetFileLimitExceeded(QuotaError):
|
|
message = _("Personality file limit exceeded")
|
|
|
|
|
|
class OnsetFilePathLimitExceeded(QuotaError):
|
|
message = _("Personality file path too long")
|
|
|
|
|
|
class OnsetFileContentLimitExceeded(QuotaError):
|
|
message = _("Personality file content too long")
|
|
|
|
|
|
class KeypairLimitExceeded(QuotaError):
|
|
message = _("Maximum number of key pairs exceeded")
|
|
|
|
|
|
class SecurityGroupLimitExceeded(QuotaError):
|
|
message = _("Maximum number of security groups or rules exceeded")
|
|
|
|
|
|
class AggregateError(NovaException):
|
|
message = _("Aggregate %(aggregate_id)s: action '%(action)s' "
|
|
"caused an error: %(reason)s.")
|
|
|
|
|
|
class AggregateNotFound(NotFound):
|
|
message = _("Aggregate %(aggregate_id)s could not be found.")
|
|
|
|
|
|
class AggregateNameExists(Duplicate):
|
|
message = _("Aggregate %(aggregate_name)s already exists.")
|
|
|
|
|
|
class AggregateHostNotFound(NotFound):
|
|
message = _("Aggregate %(aggregate_id)s has no host %(host)s.")
|
|
|
|
|
|
class AggregateMetadataNotFound(NotFound):
|
|
message = _("Aggregate %(aggregate_id)s has no metadata with "
|
|
"key %(metadata_key)s.")
|
|
|
|
|
|
class AggregateHostExists(Duplicate):
|
|
message = _("Aggregate %(aggregate_id)s already has host %(host)s.")
|
|
|
|
|
|
class DuplicateSfVolumeNames(Duplicate):
|
|
message = _("Detected more than one volume with name %(vol_name)s")
|
|
|
|
|
|
class VolumeTypeCreateFailed(NovaException):
|
|
message = _("Cannot create volume_type with "
|
|
"name %(name)s and specs %(extra_specs)s")
|
|
|
|
|
|
class InstanceTypeCreateFailed(NovaException):
|
|
message = _("Unable to create instance type")
|
|
|
|
|
|
class SolidFireAPIException(NovaException):
|
|
message = _("Bad response from SolidFire API")
|
|
|
|
|
|
class SolidFireAPIStatusException(SolidFireAPIException):
|
|
message = _("Error in SolidFire API response: status=%(status)s")
|
|
|
|
|
|
class SolidFireAPIDataException(SolidFireAPIException):
|
|
message = _("Error in SolidFire API response: data=%(data)s")
|
|
|
|
|
|
class DuplicateVlan(Duplicate):
|
|
message = _("Detected existing vlan with id %(vlan)d")
|
|
|
|
|
|
class InstanceNotFound(NotFound):
|
|
message = _("Instance %(instance_id)s could not be found.")
|
|
|
|
|
|
class InvalidInstanceIDMalformed(Invalid):
|
|
message = _("Invalid id: %(val)s (expecting \"i-...\").")
|
|
|
|
|
|
class CouldNotFetchImage(NovaException):
|
|
message = _("Could not fetch image %(image_id)s")
|
|
|
|
|
|
class TaskAlreadyRunning(NovaException):
|
|
message = _("Task %(task_name) is already running on host %(host)")
|
|
|
|
|
|
class TaskNotRunning(NovaException):
|
|
message = _("Task %(task_name) is not running on host %(host)")
|
|
|
|
|
|
def get_context_from_function_and_args(function, args, kwargs):
|
|
"""Find an arg of type RequestContext and return it.
|
|
|
|
This is useful in a couple of decorators where we don't
|
|
know much about the function we're wrapping.
|
|
"""
|
|
|
|
# import here to avoid circularity:
|
|
from nova import context
|
|
|
|
for arg in itertools.chain(kwargs.values(), args):
|
|
if isinstance(arg, context.RequestContext):
|
|
return arg
|
|
|
|
return None
|