**** CubicPower OpenStack Study ****
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# 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.
"""Nova base exception handling.
Includes decorator for re-raising Nova-type exceptions.
SHOULD include dedicated exception logging.
"""
import functools
import sys
from oslo.config import cfg
import webob.exc
from nova.openstack.common import excutils
from nova.openstack.common.gettextutils import _
from nova.openstack.common import log as logging
from nova import safe_utils
LOG = logging.getLogger(__name__)
exc_log_opts = [
cfg.BoolOpt('fatal_exception_format_errors',
default=False,
help='Make exception message format errors fatal'),
]
CONF = cfg.CONF
CONF.register_opts(exc_log_opts)
**** CubicPower OpenStack Study ****
class ConvertedException(webob.exc.WSGIHTTPException):
**** CubicPower OpenStack Study ****
def __init__(self, code=0, title="", explanation=""):
self.code = code
self.title = title
self.explanation = explanation
super(ConvertedException, self).__init__()
def _cleanse_dict(original):
"""Strip all admin_password, new_pass, rescue_pass keys from a dict."""
return dict((k, v) for k, v in original.iteritems() if not "_pass" in k)
def wrap_exception(notifier=None, get_notifier=None):
"""This decorator wraps a method to catch any exceptions that may
get thrown. It logs the exception as well as optionally sending
it to the notification system.
"""
**** CubicPower OpenStack Study ****
def _cleanse_dict(original):
"""Strip all admin_password, new_pass, rescue_pass keys from a dict."""
return dict((k, v) for k, v in original.iteritems() if not "_pass" in k)
**** CubicPower OpenStack Study ****
def wrap_exception(notifier=None, get_notifier=None):
"""This decorator wraps a method to catch any exceptions that may
get thrown. It logs the exception as well as optionally sending
it to the notification system.
"""
**** CubicPower OpenStack Study ****
def inner(f):
def wrapped(self, context, *args, **kw):
# Don't store self or context in the payload, it now seems to
# contain confidential information.
try:
return f(self, context, *args, **kw)
except Exception as e:
with excutils.save_and_reraise_exception():
if notifier or get_notifier:
payload = dict(exception=e)
call_dict = safe_utils.getcallargs(f, context,
*args, **kw)
cleansed = _cleanse_dict(call_dict)
payload.update({'args': cleansed})
# If f has multiple decorators, they must use
# functools.wraps to ensure the name is
# propagated.
event_type = f.__name__
(notifier or get_notifier()).error(context,
event_type,
payload)
return functools.wraps(f)(wrapped)
return inner
**** CubicPower OpenStack Study ****
def wrapped(self, context, *args, **kw):
# Don't store self or context in the payload, it now seems to
# contain confidential information.
try:
return f(self, context, *args, **kw)
except Exception as e:
with excutils.save_and_reraise_exception():
if notifier or get_notifier:
payload = dict(exception=e)
call_dict = safe_utils.getcallargs(f, context,
*args, **kw)
cleansed = _cleanse_dict(call_dict)
payload.update({'args': cleansed})
# If f has multiple decorators, they must use
# functools.wraps to ensure the name is
# propagated.
event_type = f.__name__
(notifier or get_notifier()).error(context,
event_type,
payload)
return functools.wraps(f)(wrapped)
return inner
**** CubicPower OpenStack Study ****
class NovaException(Exception):
"""Base Nova Exception
To correctly use this class, inherit from it and
**** CubicPower OpenStack Study ****
def __init__(self, message=None, **kwargs):
self.kwargs = kwargs
if 'code' not in self.kwargs:
try:
self.kwargs['code'] = self.code
except AttributeError:
pass
if not message:
try:
message = self.msg_fmt % kwargs
except Exception:
exc_info = sys.exc_info()
# kwargs doesn't match a variable in the message
# log the issue and the kwargs
LOG.exception(_('Exception in string format operation'))
for name, value in kwargs.iteritems():
LOG.error("%s: %s" % (name, value))
if CONF.fatal_exception_format_errors:
raise exc_info[0], exc_info[1], exc_info[2]
else:
# at least get the core message out if something happened
message = self.msg_fmt
super(NovaException, self).__init__(message)
**** CubicPower OpenStack Study ****
def format_message(self):
# NOTE(mrodden): use the first argument to the python Exception object
# which should be our full NovaException message, (see __init__)
return self.args[0]
**** CubicPower OpenStack Study ****
class EncryptionFailure(NovaException):
msg_fmt = _("Failed to encrypt text: %(reason)s")
**** CubicPower OpenStack Study ****
class DecryptionFailure(NovaException):
msg_fmt = _("Failed to decrypt text: %(reason)s")
**** CubicPower OpenStack Study ****
class VirtualInterfaceCreateException(NovaException):
msg_fmt = _("Virtual Interface creation failed")
**** CubicPower OpenStack Study ****
class VirtualInterfaceMacAddressException(NovaException):
msg_fmt = _("Creation of virtual interface with "
"unique mac address failed")
**** CubicPower OpenStack Study ****
class GlanceConnectionFailed(NovaException):
msg_fmt = _("Connection to glance host %(host)s:%(port)s failed: "
"%(reason)s")
**** CubicPower OpenStack Study ****
class NotAuthorized(NovaException):
ec2_code = 'AuthFailure'
msg_fmt = _("Not authorized.")
code = 403
**** CubicPower OpenStack Study ****
class AdminRequired(NotAuthorized):
msg_fmt = _("User does not have admin privileges")
**** CubicPower OpenStack Study ****
class PolicyNotAuthorized(NotAuthorized):
msg_fmt = _("Policy doesn't allow %(action)s to be performed.")
**** CubicPower OpenStack Study ****
class ImageNotActive(NovaException):
# NOTE(jruzicka): IncorrectState is used for volumes only in EC2,
# but it still seems like the most appropriate option.
ec2_code = 'IncorrectState'
msg_fmt = _("Image %(image_id)s is not active.")
**** CubicPower OpenStack Study ****
class ImageNotAuthorized(NovaException):
msg_fmt = _("Not authorized for image %(image_id)s.")
**** CubicPower OpenStack Study ****
class Invalid(NovaException):
msg_fmt = _("Unacceptable parameters.")
code = 400
**** CubicPower OpenStack Study ****
class InvalidBDM(Invalid):
msg_fmt = _("Block Device Mapping is Invalid.")
**** CubicPower OpenStack Study ****
class InvalidBDMSnapshot(InvalidBDM):
msg_fmt = _("Block Device Mapping is Invalid: "
"failed to get snapshot %(id)s.")
**** CubicPower OpenStack Study ****
class InvalidBDMVolume(InvalidBDM):
msg_fmt = _("Block Device Mapping is Invalid: "
"failed to get volume %(id)s.")
**** CubicPower OpenStack Study ****
class InvalidBDMImage(InvalidBDM):
msg_fmt = _("Block Device Mapping is Invalid: "
"failed to get image %(id)s.")
**** CubicPower OpenStack Study ****
class InvalidBDMBootSequence(InvalidBDM):
msg_fmt = _("Block Device Mapping is Invalid: "
"Boot sequence for the instance "
"and image/block device mapping "
"combination is not valid.")
**** CubicPower OpenStack Study ****
class InvalidBDMLocalsLimit(InvalidBDM):
msg_fmt = _("Block Device Mapping is Invalid: "
"You specified more local devices than the "
"limit allows")
**** CubicPower OpenStack Study ****
class InvalidBDMEphemeralSize(InvalidBDM):
msg_fmt = _("Ephemeral disks requested are larger than "
"the instance type allows.")
**** CubicPower OpenStack Study ****
class InvalidBDMSwapSize(InvalidBDM):
msg_fmt = _("Swap drive requested is larger than instance type allows.")
**** CubicPower OpenStack Study ****
class InvalidBDMFormat(InvalidBDM):
msg_fmt = _("Block Device Mapping is Invalid: "
"%(details)s")
**** CubicPower OpenStack Study ****
class InvalidBDMForLegacy(InvalidBDM):
msg_fmt = _("Block Device Mapping cannot "
"be converted to legacy format. ")
**** CubicPower OpenStack Study ****
class InvalidAttribute(Invalid):
msg_fmt = _("Attribute not supported: %(attr)s")
**** CubicPower OpenStack Study ****
class ValidationError(Invalid):
msg_fmt = "%(detail)s"
**** CubicPower OpenStack Study ****
class VolumeUnattached(Invalid):
ec2_code = 'IncorrectState'
msg_fmt = _("Volume %(volume_id)s is not attached to anything")
**** CubicPower OpenStack Study ****
class VolumeNotCreated(NovaException):
msg_fmt = _("Volume %(volume_id)s did not finish being created"
" even after we waited %(seconds)s seconds or %(attempts)s"
" attempts.")
**** CubicPower OpenStack Study ****
class InvalidKeypair(Invalid):
ec2_code = 'InvalidKeyPair.Format'
msg_fmt = _("Keypair data is invalid: %(reason)s")
**** CubicPower OpenStack Study ****
class InvalidRequest(Invalid):
msg_fmt = _("The request is invalid.")
**** CubicPower OpenStack Study ****
class InvalidInput(Invalid):
msg_fmt = _("Invalid input received: %(reason)s")
**** CubicPower OpenStack Study ****
class InvalidVolume(Invalid):
ec2_code = 'UnsupportedOperation'
msg_fmt = _("Invalid volume: %(reason)s")
**** CubicPower OpenStack Study ****
class InvalidVolumeAccessMode(Invalid):
msg_fmt = _("Invalid volume access mode") + ": %(access_mode)s"
**** CubicPower OpenStack Study ****
class InvalidMetadata(Invalid):
msg_fmt = _("Invalid metadata: %(reason)s")
**** CubicPower OpenStack Study ****
class InvalidMetadataSize(Invalid):
msg_fmt = _("Invalid metadata size: %(reason)s")
**** CubicPower OpenStack Study ****
class InvalidPortRange(Invalid):
ec2_code = 'InvalidParameterValue'
msg_fmt = _("Invalid port range %(from_port)s:%(to_port)s. %(msg)s")
**** CubicPower OpenStack Study ****
class InvalidIpProtocol(Invalid):
msg_fmt = _("Invalid IP protocol %(protocol)s.")
**** CubicPower OpenStack Study ****
class InvalidContentType(Invalid):
msg_fmt = _("Invalid content type %(content_type)s.")
**** CubicPower OpenStack Study ****
class InvalidCidr(Invalid):
msg_fmt = _("Invalid cidr %(cidr)s.")
**** CubicPower OpenStack Study ****
class InvalidUnicodeParameter(Invalid):
msg_fmt = _("Invalid Parameter: "
"Unicode is not supported by the current database.")
# Cannot be templated as the error syntax varies.
# msg needs to be constructed when raised.
**** CubicPower OpenStack Study ****
class InvalidParameterValue(Invalid):
ec2_code = 'InvalidParameterValue'
msg_fmt = _("%(err)s")
**** CubicPower OpenStack Study ****
class InvalidAggregateAction(Invalid):
msg_fmt = _("Cannot perform action '%(action)s' on aggregate "
"%(aggregate_id)s. Reason: %(reason)s.")
**** CubicPower OpenStack Study ****
class InvalidGroup(Invalid):
msg_fmt = _("Group not valid. Reason: %(reason)s")
**** CubicPower OpenStack Study ****
class InvalidSortKey(Invalid):
msg_fmt = _("Sort key supplied was not valid.")
**** CubicPower OpenStack Study ****
class InstanceInvalidState(Invalid):
msg_fmt = _("Instance %(instance_uuid)s in %(attr)s %(state)s. Cannot "
"%(method)s while the instance is in this state.")
**** CubicPower OpenStack Study ****
class InstanceNotRunning(Invalid):
msg_fmt = _("Instance %(instance_id)s is not running.")
**** CubicPower OpenStack Study ****
class InstanceNotInRescueMode(Invalid):
msg_fmt = _("Instance %(instance_id)s is not in rescue mode")
**** CubicPower OpenStack Study ****
class InstanceNotRescuable(Invalid):
msg_fmt = _("Instance %(instance_id)s cannot be rescued: %(reason)s")
**** CubicPower OpenStack Study ****
class InstanceNotReady(Invalid):
msg_fmt = _("Instance %(instance_id)s is not ready")
**** CubicPower OpenStack Study ****
class InstanceSuspendFailure(Invalid):
msg_fmt = _("Failed to suspend instance: %(reason)s")
**** CubicPower OpenStack Study ****
class InstanceResumeFailure(Invalid):
msg_fmt = _("Failed to resume instance: %(reason)s")
**** CubicPower OpenStack Study ****
class InstancePowerOnFailure(Invalid):
msg_fmt = _("Failed to power on instance: %(reason)s")
**** CubicPower OpenStack Study ****
class InstancePowerOffFailure(Invalid):
msg_fmt = _("Failed to power off instance: %(reason)s")
**** CubicPower OpenStack Study ****
class InstanceRebootFailure(Invalid):
msg_fmt = _("Failed to reboot instance: %(reason)s")
**** CubicPower OpenStack Study ****
class InstanceTerminationFailure(Invalid):
msg_fmt = _("Failed to terminate instance: %(reason)s")
**** CubicPower OpenStack Study ****
class InstanceDeployFailure(Invalid):
msg_fmt = _("Failed to deploy instance: %(reason)s")
**** CubicPower OpenStack Study ****
class MultiplePortsNotApplicable(Invalid):
msg_fmt = _("Failed to launch instances: %(reason)s")
**** CubicPower OpenStack Study ****
class ServiceUnavailable(Invalid):
msg_fmt = _("Service is unavailable at this time.")
**** CubicPower OpenStack Study ****
class ComputeResourcesUnavailable(ServiceUnavailable):
msg_fmt = _("Insufficient compute resources: %(reason)s.")
**** CubicPower OpenStack Study ****
class HypervisorUnavailable(NovaException):
msg_fmt = _("Connection to the hypervisor is broken on host: %(host)s")
**** CubicPower OpenStack Study ****
class ComputeServiceUnavailable(ServiceUnavailable):
msg_fmt = _("Compute service of %(host)s is unavailable at this time.")
**** CubicPower OpenStack Study ****
class ComputeServiceInUse(NovaException):
msg_fmt = _("Compute service of %(host)s is still in use.")
**** CubicPower OpenStack Study ****
class UnableToMigrateToSelf(Invalid):
msg_fmt = _("Unable to migrate instance (%(instance_id)s) "
"to current host (%(host)s).")
**** CubicPower OpenStack Study ****
class InvalidHypervisorType(Invalid):
msg_fmt = _("The supplied hypervisor type of is invalid.")
**** CubicPower OpenStack Study ****
class DestinationHypervisorTooOld(Invalid):
msg_fmt = _("The instance requires a newer hypervisor version than "
"has been provided.")
**** CubicPower OpenStack Study ****
class DestinationDiskExists(Invalid):
msg_fmt = _("The supplied disk path (%(path)s) already exists, "
"it is expected not to exist.")
**** CubicPower OpenStack Study ****
class InvalidDevicePath(Invalid):
msg_fmt = _("The supplied device path (%(path)s) is invalid.")
**** CubicPower OpenStack Study ****
class DevicePathInUse(Invalid):
msg_fmt = _("The supplied device path (%(path)s) is in use.")
code = 409
**** CubicPower OpenStack Study ****
class DeviceIsBusy(Invalid):
msg_fmt = _("The supplied device (%(device)s) is busy.")
**** CubicPower OpenStack Study ****
class InvalidCPUInfo(Invalid):
msg_fmt = _("Unacceptable CPU info: %(reason)s")
**** CubicPower OpenStack Study ****
class InvalidIpAddressError(Invalid):
msg_fmt = _("%(address)s is not a valid IP v4/6 address.")
**** CubicPower OpenStack Study ****
class InvalidVLANTag(Invalid):
msg_fmt = _("VLAN tag is not appropriate for the port group "
"%(bridge)s. Expected VLAN tag is %(tag)s, "
"but the one associated with the port group is %(pgroup)s.")
**** CubicPower OpenStack Study ****
class InvalidVLANPortGroup(Invalid):
msg_fmt = _("vSwitch which contains the port group %(bridge)s is "
"not associated with the desired physical adapter. "
"Expected vSwitch is %(expected)s, but the one associated "
"is %(actual)s.")
**** CubicPower OpenStack Study ****
class InvalidDiskFormat(Invalid):
msg_fmt = _("Disk format %(disk_format)s is not acceptable")
**** CubicPower OpenStack Study ****
class InvalidDiskInfo(Invalid):
msg_fmt = _("Disk info file is invalid: %(reason)s")
**** CubicPower OpenStack Study ****
class DiskInfoReadWriteFail(Invalid):
msg_fmt = _("Failed to read or write disk info file: %(reason)s")
**** CubicPower OpenStack Study ****
class ImageUnacceptable(Invalid):
msg_fmt = _("Image %(image_id)s is unacceptable: %(reason)s")
**** CubicPower OpenStack Study ****
class InstanceUnacceptable(Invalid):
msg_fmt = _("Instance %(instance_id)s is unacceptable: %(reason)s")
**** CubicPower OpenStack Study ****
class InvalidEc2Id(Invalid):
msg_fmt = _("Ec2 id %(ec2_id)s is unacceptable.")
**** CubicPower OpenStack Study ****
class InvalidUUID(Invalid):
msg_fmt = _("Expected a uuid but received %(uuid)s.")
**** CubicPower OpenStack Study ****
class InvalidID(Invalid):
msg_fmt = _("Invalid ID received %(id)s.")
**** CubicPower OpenStack Study ****
class ConstraintNotMet(NovaException):
msg_fmt = _("Constraint not met.")
code = 412
**** CubicPower OpenStack Study ****
class NotFound(NovaException):
msg_fmt = _("Resource could not be found.")
code = 404
**** CubicPower OpenStack Study ****
class AgentBuildNotFound(NotFound):
msg_fmt = _("No agent-build associated with id %(id)s.")
**** CubicPower OpenStack Study ****
class AgentBuildExists(NovaException):
msg_fmt = _("Agent-build with hypervisor %(hypervisor)s os %(os)s "
"architecture %(architecture)s exists.")
**** CubicPower OpenStack Study ****
class VolumeNotFound(NotFound):
ec2_code = 'InvalidVolumeID.NotFound'
msg_fmt = _("Volume %(volume_id)s could not be found.")
**** CubicPower OpenStack Study ****
class VolumeBDMNotFound(NotFound):
msg_fmt = _("No volume Block Device Mapping with id %(volume_id)s.")
**** CubicPower OpenStack Study ****
class SnapshotNotFound(NotFound):
ec2_code = 'InvalidSnapshotID.NotFound'
msg_fmt = _("Snapshot %(snapshot_id)s could not be found.")
**** CubicPower OpenStack Study ****
class DiskNotFound(NotFound):
msg_fmt = _("No disk at %(location)s")
**** CubicPower OpenStack Study ****
class VolumeDriverNotFound(NotFound):
msg_fmt = _("Could not find a handler for %(driver_type)s volume.")
**** CubicPower OpenStack Study ****
class InvalidImageRef(Invalid):
msg_fmt = _("Invalid image href %(image_href)s.")
**** CubicPower OpenStack Study ****
class AutoDiskConfigDisabledByImage(Invalid):
msg_fmt = _("Requested image %(image)s "
"has automatic disk resize disabled.")
**** CubicPower OpenStack Study ****
class ImageNotFound(NotFound):
msg_fmt = _("Image %(image_id)s could not be found.")
**** CubicPower OpenStack Study ****
class PreserveEphemeralNotSupported(Invalid):
msg_fmt = _("The current driver does not support "
"preserving ephemeral partitions.")
# NOTE(jruzicka): ImageNotFound is not a valid EC2 error code.
**** CubicPower OpenStack Study ****
class ImageNotFoundEC2(ImageNotFound):
msg_fmt = _("Image %(image_id)s could not be found. The nova EC2 API "
"assigns image ids dynamically when they are listed for the "
"first time. Have you listed image ids since adding this "
"image?")
**** CubicPower OpenStack Study ****
class ProjectNotFound(NotFound):
msg_fmt = _("Project %(project_id)s could not be found.")
**** CubicPower OpenStack Study ****
class StorageRepositoryNotFound(NotFound):
msg_fmt = _("Cannot find SR to read/write VDI.")
**** CubicPower OpenStack Study ****
class NetworkDuplicated(Invalid):
msg_fmt = _("Network %(network_id)s is duplicated.")
**** CubicPower OpenStack Study ****
class NetworkInUse(NovaException):
msg_fmt = _("Network %(network_id)s is still in use.")
**** CubicPower OpenStack Study ****
class NetworkNotCreated(NovaException):
msg_fmt = _("%(req)s is required to create a network.")
**** CubicPower OpenStack Study ****
class NetworkNotFound(NotFound):
msg_fmt = _("Network %(network_id)s could not be found.")
**** CubicPower OpenStack Study ****
class PortNotFound(NotFound):
msg_fmt = _("Port id %(port_id)s could not be found.")
**** CubicPower OpenStack Study ****
class NetworkNotFoundForBridge(NetworkNotFound):
msg_fmt = _("Network could not be found for bridge %(bridge)s")
**** CubicPower OpenStack Study ****
class NetworkNotFoundForUUID(NetworkNotFound):
msg_fmt = _("Network could not be found for uuid %(uuid)s")
**** CubicPower OpenStack Study ****
class NetworkNotFoundForCidr(NetworkNotFound):
msg_fmt = _("Network could not be found with cidr %(cidr)s.")
**** CubicPower OpenStack Study ****
class NetworkNotFoundForInstance(NetworkNotFound):
msg_fmt = _("Network could not be found for instance %(instance_id)s.")
**** CubicPower OpenStack Study ****
class NoNetworksFound(NotFound):
msg_fmt = _("No networks
**** CubicPower OpenStack Study ****
class NoMoreNetworks(NovaException):
msg_fmt = _("No more available networks.")
**** CubicPower OpenStack Study ****
class NetworkNotFoundForProject(NotFound):
msg_fmt = _("Either network uuid %(network_uuid)s is not present or "
"is not assigned to the project %(project_id)s.")
**** CubicPower OpenStack Study ****
class NetworkAmbiguous(Invalid):
msg_fmt = _("More than one possible network found. Specify "
"network ID(s) to select which one(s) to connect to,")
**** CubicPower OpenStack Study ****
class NetworkRequiresSubnet(Invalid):
msg_fmt = _("Network %(network_uuid)s requires a subnet in order to boot"
" instances on.")
**** CubicPower OpenStack Study ****
class ExternalNetworkAttachForbidden(NotAuthorized):
msg_fmt = _("It is not allowed to create an interface on "
"external network %(network_uuid)s")
**** CubicPower OpenStack Study ****
class DatastoreNotFound(NotFound):
msg_fmt = _("Could not find the datastore reference(s) which the VM uses.")
**** CubicPower OpenStack Study ****
class PortInUse(Invalid):
msg_fmt = _("Port %(port_id)s is still in use.")
**** CubicPower OpenStack Study ****
class PortRequiresFixedIP(Invalid):
msg_fmt = _("Port %(port_id)s requires a FixedIP in order to be used.")
**** CubicPower OpenStack Study ****
class PortNotUsable(Invalid):
msg_fmt = _("Port %(port_id)s not usable for instance %(instance)s.")
**** CubicPower OpenStack Study ****
class PortNotFree(Invalid):
msg_fmt = _("No free port available for instance %(instance)s.")
**** CubicPower OpenStack Study ****
class FixedIpExists(NovaException):
msg_fmt = _("Fixed ip %(address)s already exists.")
**** CubicPower OpenStack Study ****
class FixedIpNotFound(NotFound):
msg_fmt = _("No fixed IP associated with id %(id)s.")
**** CubicPower OpenStack Study ****
class FixedIpNotFoundForAddress(FixedIpNotFound):
msg_fmt = _("Fixed ip not found for address %(address)s.")
**** CubicPower OpenStack Study ****
class FixedIpNotFoundForInstance(FixedIpNotFound):
msg_fmt = _("Instance %(instance_uuid)s has zero fixed ips.")
**** CubicPower OpenStack Study ****
class FixedIpNotFoundForNetworkHost(FixedIpNotFound):
msg_fmt = _("Network host %(host)s has zero fixed ips "
"in network %(network_id)s.")
**** CubicPower OpenStack Study ****
class FixedIpNotFoundForSpecificInstance(FixedIpNotFound):
msg_fmt = _("Instance %(instance_uuid)s doesn't have fixed ip '%(ip)s'.")
**** CubicPower OpenStack Study ****
class FixedIpNotFoundForNetwork(FixedIpNotFound):
msg_fmt = _("Fixed IP address (%(address)s) does not exist in "
"network (%(network_uuid)s).")
**** CubicPower OpenStack Study ****
class FixedIpAlreadyInUse(NovaException):
msg_fmt = _("Fixed IP address %(address)s is already in use on instance "
"%(instance_uuid)s.")
**** CubicPower OpenStack Study ****
class FixedIpAssociatedWithMultipleInstances(NovaException):
msg_fmt = _("More than one instance is associated with fixed ip address "
"'%(address)s'.")
**** CubicPower OpenStack Study ****
class FixedIpInvalid(Invalid):
msg_fmt = _("Fixed IP address %(address)s is invalid.")
**** CubicPower OpenStack Study ****
class NoMoreFixedIps(NovaException):
ec2_code = 'UnsupportedOperation'
msg_fmt = _("Zero fixed ips available.")
**** CubicPower OpenStack Study ****
class NoFixedIpsDefined(NotFound):
msg_fmt = _("Zero fixed ips could be found.")
**** CubicPower OpenStack Study ****
class FloatingIpExists(NovaException):
msg_fmt = _("Floating ip %(address)s already exists.")
**** CubicPower OpenStack Study ****
class FloatingIpNotFound(NotFound):
ec2_code = "UnsupportedOperation"
msg_fmt = _("Floating ip not found for id %(id)s.")
**** CubicPower OpenStack Study ****
class FloatingIpDNSExists(Invalid):
msg_fmt = _("The DNS entry %(name)s already exists in domain %(domain)s.")
**** CubicPower OpenStack Study ****
class FloatingIpNotFoundForAddress(FloatingIpNotFound):
msg_fmt = _("Floating ip not found for address %(address)s.")
**** CubicPower OpenStack Study ****
class FloatingIpNotFoundForHost(FloatingIpNotFound):
msg_fmt = _("Floating ip not found for host %(host)s.")
**** CubicPower OpenStack Study ****
class FloatingIpMultipleFoundForAddress(NovaException):
msg_fmt = _("Multiple floating ips are found for address %(address)s.")
**** CubicPower OpenStack Study ****
class FloatingIpPoolNotFound(NotFound):
msg_fmt = _("Floating ip pool not found.")
safe = True
**** CubicPower OpenStack Study ****
class NoMoreFloatingIps(FloatingIpNotFound):
msg_fmt = _("Zero floating ips available.")
safe = True
**** CubicPower OpenStack Study ****
class FloatingIpAssociated(NovaException):
ec2_code = "UnsupportedOperation"
msg_fmt = _("Floating ip %(address)s is associated.")
**** CubicPower OpenStack Study ****
class FloatingIpNotAssociated(NovaException):
msg_fmt = _("Floating ip %(address)s is not associated.")
**** CubicPower OpenStack Study ****
class NoFloatingIpsDefined(NotFound):
msg_fmt = _("Zero floating ips exist.")
**** CubicPower OpenStack Study ****
class NoFloatingIpInterface(NotFound):
ec2_code = "UnsupportedOperation"
msg_fmt = _("Interface %(interface)s not found.")
**** CubicPower OpenStack Study ****
class CannotDisassociateAutoAssignedFloatingIP(NovaException):
ec2_code = "UnsupportedOperation"
msg_fmt = _("Cannot disassociate auto assigned floating ip")
**** CubicPower OpenStack Study ****
class KeypairNotFound(NotFound):
ec2_code = 'InvalidKeyPair.NotFound'
msg_fmt = _("Keypair %(name)s not found for user %(user_id)s")
**** CubicPower OpenStack Study ****
class ServiceNotFound(NotFound):
msg_fmt = _("Service %(service_id)s could not be found.")
**** CubicPower OpenStack Study ****
class ServiceBinaryExists(NovaException):
msg_fmt = _("Service with host %(host)s binary %(binary)s exists.")
**** CubicPower OpenStack Study ****
class ServiceTopicExists(NovaException):
msg_fmt = _("Service with host %(host)s topic %(topic)s exists.")
**** CubicPower OpenStack Study ****
class HostNotFound(NotFound):
msg_fmt = _("Host %(host)s could not be found.")
**** CubicPower OpenStack Study ****
class ComputeHostNotFound(HostNotFound):
msg_fmt = _("Compute host %(host)s could not be found.")
**** CubicPower OpenStack Study ****
class HostBinaryNotFound(NotFound):
msg_fmt = _("Could not find binary %(binary)s on host %(host)s.")
**** CubicPower OpenStack Study ****
class InvalidReservationExpiration(Invalid):
msg_fmt = _("Invalid reservation expiration %(expire)s.")
**** CubicPower OpenStack Study ****
class InvalidQuotaValue(Invalid):
msg_fmt = _("Change would make usage less than 0 for the following "
"resources: %(unders)s")
**** CubicPower OpenStack Study ****
class QuotaNotFound(NotFound):
msg_fmt = _("Quota could not be found")
**** CubicPower OpenStack Study ****
class QuotaExists(NovaException):
msg_fmt = _("Quota exists for project %(project_id)s, "
"resource %(resource)s")
**** CubicPower OpenStack Study ****
class QuotaResourceUnknown(QuotaNotFound):
msg_fmt = _("Unknown quota resources %(unknown)s.")
**** CubicPower OpenStack Study ****
class ProjectUserQuotaNotFound(QuotaNotFound):
msg_fmt = _("Quota for user %(user_id)s in project %(project_id)s "
"could not be found.")
**** CubicPower OpenStack Study ****
class ProjectQuotaNotFound(QuotaNotFound):
msg_fmt = _("Quota for project %(project_id)s could not be found.")
**** CubicPower OpenStack Study ****
class QuotaClassNotFound(QuotaNotFound):
msg_fmt = _("Quota class %(class_name)s could not be found.")
**** CubicPower OpenStack Study ****
class QuotaUsageNotFound(QuotaNotFound):
msg_fmt = _("Quota usage for project %(project_id)s could not be found.")
**** CubicPower OpenStack Study ****
class ReservationNotFound(QuotaNotFound):
msg_fmt = _("Quota reservation %(uuid)s could not be found.")
**** CubicPower OpenStack Study ****
class OverQuota(NovaException):
msg_fmt = _("Quota exceeded for resources: %(overs)s")
**** CubicPower OpenStack Study ****
class SecurityGroupNotFound(NotFound):
msg_fmt = _("Security group %(security_group_id)s not found.")
**** CubicPower OpenStack Study ****
class SecurityGroupNotFoundForProject(SecurityGroupNotFound):
msg_fmt = _("Security group %(security_group_id)s not found "
"for project %(project_id)s.")
**** CubicPower OpenStack Study ****
class SecurityGroupNotFoundForRule(SecurityGroupNotFound):
msg_fmt = _("Security group with rule %(rule_id)s not found.")
**** CubicPower OpenStack Study ****
class SecurityGroupExists(Invalid):
ec2_code = 'InvalidGroup.Duplicate'
msg_fmt = _("Security group %(security_group_name)s already exists "
"for project %(project_id)s.")
**** CubicPower OpenStack Study ****
class SecurityGroupExistsForInstance(Invalid):
msg_fmt = _("Security group %(security_group_id)s is already associated"
" with the instance %(instance_id)s")
**** CubicPower OpenStack Study ****
class SecurityGroupNotExistsForInstance(Invalid):
msg_fmt = _("Security group %(security_group_id)s is not associated with"
" the instance %(instance_id)s")
**** CubicPower OpenStack Study ****
class SecurityGroupDefaultRuleNotFound(Invalid):
msg_fmt = _("Security group
**** CubicPower OpenStack Study ****
class SecurityGroupCannotBeApplied(Invalid):
msg_fmt = _("Network requires port_security_enabled and subnet associated"
" in order to apply security groups.")
**** CubicPower OpenStack Study ****
class SecurityGroupRuleExists(Invalid):
ec2_code = 'InvalidPermission.Duplicate'
msg_fmt = _("Rule already exists in group: %(rule)s")
**** CubicPower OpenStack Study ****
class NoUniqueMatch(NovaException):
msg_fmt = _("No Unique Match Found.")
code = 409
**** CubicPower OpenStack Study ****
class MigrationNotFound(NotFound):
msg_fmt = _("Migration %(migration_id)s could not be found.")
**** CubicPower OpenStack Study ****
class MigrationNotFoundByStatus(MigrationNotFound):
msg_fmt = _("Migration not found for instance %(instance_id)s "
"with status %(status)s.")
**** CubicPower OpenStack Study ****
class ConsolePoolNotFound(NotFound):
msg_fmt = _("Console pool %(pool_id)s could not be found.")
**** CubicPower OpenStack Study ****
class ConsolePoolExists(NovaException):
msg_fmt = _("Console pool with host %(host)s, console_type "
"%(console_type)s and compute_host %(compute_host)s "
"already exists.")
**** CubicPower OpenStack Study ****
class ConsolePoolNotFoundForHostType(NotFound):
msg_fmt = _("Console pool of type %(console_type)s "
"for compute host %(compute_host)s "
"on proxy host %(host)s not found.")
**** CubicPower OpenStack Study ****
class ConsoleNotFound(NotFound):
msg_fmt = _("Console %(console_id)s could not be found.")
**** CubicPower OpenStack Study ****
class ConsoleNotFoundForInstance(ConsoleNotFound):
msg_fmt = _("Console for instance %(instance_uuid)s could not be found.")
**** CubicPower OpenStack Study ****
class ConsoleNotFoundInPoolForInstance(ConsoleNotFound):
msg_fmt = _("Console for instance %(instance_uuid)s "
"in pool %(pool_id)s could not be found.")
**** CubicPower OpenStack Study ****
class ConsoleTypeInvalid(Invalid):
msg_fmt = _("Invalid console type %(console_type)s")
**** CubicPower OpenStack Study ****
class ConsoleTypeUnavailable(Invalid):
msg_fmt = _("Unavailable console type %(console_type)s.")
**** CubicPower OpenStack Study ****
class ConsolePortRangeExhausted(NovaException):
msg_fmt = _("The console port range %(min_port)d-%(max_port)d is "
"exhausted.")
**** CubicPower OpenStack Study ****
class FlavorNotFound(NotFound):
msg_fmt = _("Flavor %(flavor_id)s could not be found.")
**** CubicPower OpenStack Study ****
class FlavorNotFoundByName(FlavorNotFound):
msg_fmt = _("Flavor with name %(flavor_name)s could not be found.")
**** CubicPower OpenStack Study ****
class FlavorAccessNotFound(NotFound):
msg_fmt = _("Flavor access not found for %(flavor_id)s / "
"%(project_id)s combination.")
**** CubicPower OpenStack Study ****
class CellNotFound(NotFound):
msg_fmt = _("Cell %(cell_name)s doesn't exist.")
**** CubicPower OpenStack Study ****
class CellExists(NovaException):
msg_fmt = _("Cell with name %(name)s already exists.")
**** CubicPower OpenStack Study ****
class CellRoutingInconsistency(NovaException):
msg_fmt = _("Inconsistency in cell routing: %(reason)s")
**** CubicPower OpenStack Study ****
class CellServiceAPIMethodNotFound(NotFound):
msg_fmt = _("Service API method not found: %(detail)s")
**** CubicPower OpenStack Study ****
class CellTimeout(NotFound):
msg_fmt = _("Timeout waiting for response from cell")
**** CubicPower OpenStack Study ****
class CellMaxHopCountReached(NovaException):
msg_fmt = _("Cell message has reached maximum hop count: %(hop_count)s")
**** CubicPower OpenStack Study ****
class NoCellsAvailable(NovaException):
msg_fmt = _("No cells available matching scheduling criteria.")
**** CubicPower OpenStack Study ****
class CellsUpdateUnsupported(NovaException):
msg_fmt = _("Cannot update cells configuration file.")
**** CubicPower OpenStack Study ****
class InstanceUnknownCell(NotFound):
msg_fmt = _("Cell is not known for instance %(instance_uuid)s")
**** CubicPower OpenStack Study ****
class SchedulerHostFilterNotFound(NotFound):
msg_fmt = _("Scheduler Host Filter %(filter_name)s could not be found.")
**** CubicPower OpenStack Study ****
class FlavorExtraSpecsNotFound(NotFound):
msg_fmt = _("Flavor %(flavor_id)s has no extra specs with "
"key %(extra_specs_key)s.")
**** CubicPower OpenStack Study ****
class ComputeHostMetricNotFound(NotFound):
msg_fmt = _("Metric %(name)s could not be found on the compute "
"host node %(host)s.%(node)s.")
**** CubicPower OpenStack Study ****
class FileNotFound(NotFound):
msg_fmt = _("File %(file_path)s could not be found.")
**** CubicPower OpenStack Study ****
class NoFilesFound(NotFound):
msg_fmt = _("Zero files could be found.")
**** CubicPower OpenStack Study ****
class SwitchNotFoundForNetworkAdapter(NotFound):
msg_fmt = _("Virtual switch associated with the "
"network adapter %(adapter)s not found.")
**** CubicPower OpenStack Study ****
class NetworkAdapterNotFound(NotFound):
msg_fmt = _("Network adapter %(adapter)s could not be found.")
**** CubicPower OpenStack Study ****
class ClassNotFound(NotFound):
msg_fmt = _("Class %(class_name)s could not be found: %(exception)s")
**** CubicPower OpenStack Study ****
class NotAllowed(NovaException):
msg_fmt = _("Action not allowed.")
**** CubicPower OpenStack Study ****
class ImageRotationNotAllowed(NovaException):
msg_fmt = _("Rotation is not allowed for snapshots")
**** CubicPower OpenStack Study ****
class RotationRequiredForBackup(NovaException):
msg_fmt = _("Rotation param is required for backup image_type")
**** CubicPower OpenStack Study ****
class KeyPairExists(NovaException):
ec2_code = 'InvalidKeyPair.Duplicate'
msg_fmt = _("Key pair '%(key_name)s' already exists.")
**** CubicPower OpenStack Study ****
class InstanceExists(NovaException):
msg_fmt = _("Instance %(name)s already exists.")
**** CubicPower OpenStack Study ****
class FlavorExists(NovaException):
msg_fmt = _("Flavor with name %(name)s already exists.")
**** CubicPower OpenStack Study ****
class FlavorIdExists(NovaException):
msg_fmt = _("Flavor with ID %(flavor_id)s already exists.")
**** CubicPower OpenStack Study ****
class FlavorAccessExists(NovaException):
msg_fmt = _("Flavor access already exists for flavor %(flavor_id)s "
"and project %(project_id)s combination.")
**** CubicPower OpenStack Study ****
class InvalidSharedStorage(NovaException):
msg_fmt = _("%(path)s is not on shared storage: %(reason)s")
**** CubicPower OpenStack Study ****
class InvalidLocalStorage(NovaException):
msg_fmt = _("%(path)s is not on local storage: %(reason)s")
**** CubicPower OpenStack Study ****
class MigrationError(NovaException):
msg_fmt = _("Migration error: %(reason)s")
**** CubicPower OpenStack Study ****
class MigrationPreCheckError(MigrationError):
msg_fmt = _("Migration pre-check error: %(reason)s")
**** CubicPower OpenStack Study ****
class MalformedRequestBody(NovaException):
msg_fmt = _("Malformed message body: %(reason)s")
# NOTE(johannes): NotFound should only be used when a 404 error is
# appropriate to be returned
**** CubicPower OpenStack Study ****
class ConfigNotFound(NovaException):
msg_fmt = _("Could not find config at %(path)s")
**** CubicPower OpenStack Study ****
class PasteAppNotFound(NovaException):
msg_fmt = _("Could not load paste app '%(name)s' from %(path)s")
**** CubicPower OpenStack Study ****
class CannotResizeToSameFlavor(NovaException):
msg_fmt = _("When resizing, instances must change flavor!")
**** CubicPower OpenStack Study ****
class ResizeError(NovaException):
msg_fmt = _("Resize error: %(reason)s")
**** CubicPower OpenStack Study ****
class CannotResizeDisk(NovaException):
msg_fmt = _("Server disk was unable to be resized because: %(reason)s")
**** CubicPower OpenStack Study ****
class FlavorMemoryTooSmall(NovaException):
msg_fmt = _("Flavor's memory is too small for requested image.")
**** CubicPower OpenStack Study ****
class FlavorDiskTooSmall(NovaException):
msg_fmt = _("Flavor's disk is too small for requested image.")
**** CubicPower OpenStack Study ****
class InsufficientFreeMemory(NovaException):
msg_fmt = _("Insufficient free memory on compute node to start %(uuid)s.")
**** CubicPower OpenStack Study ****
class NoValidHost(NovaException):
msg_fmt = _("No valid host was found. %(reason)s")
**** CubicPower OpenStack Study ****
class QuotaError(NovaException):
ec2_code = 'ResourceLimitExceeded'
msg_fmt = _("Quota exceeded: code=%(code)s")
code = 413
headers = {'Retry-After': 0}
safe = True
**** CubicPower OpenStack Study ****
class TooManyInstances(QuotaError):
msg_fmt = _("Quota exceeded for %(overs)s: Requested %(req)s,"
" but already used %(used)d of %(allowed)d %(resource)s")
**** CubicPower OpenStack Study ****
class FloatingIpLimitExceeded(QuotaError):
msg_fmt = _("Maximum number of floating ips exceeded")
**** CubicPower OpenStack Study ****
class FixedIpLimitExceeded(QuotaError):
msg_fmt = _("Maximum number of fixed ips exceeded")
**** CubicPower OpenStack Study ****
class MetadataLimitExceeded(QuotaError):
msg_fmt = _("Maximum number of metadata items exceeds %(allowed)d")
**** CubicPower OpenStack Study ****
class OnsetFileLimitExceeded(QuotaError):
msg_fmt = _("Personality file limit exceeded")
**** CubicPower OpenStack Study ****
class OnsetFilePathLimitExceeded(QuotaError):
msg_fmt = _("Personality file path too long")
**** CubicPower OpenStack Study ****
class OnsetFileContentLimitExceeded(QuotaError):
msg_fmt = _("Personality file content too long")
**** CubicPower OpenStack Study ****
class KeypairLimitExceeded(QuotaError):
msg_fmt = _("Maximum number of key pairs exceeded")
**** CubicPower OpenStack Study ****
class SecurityGroupLimitExceeded(QuotaError):
ec2_code = 'SecurityGroupLimitExceeded'
msg_fmt = _("Maximum number of security groups or rules exceeded")
**** CubicPower OpenStack Study ****
class PortLimitExceeded(QuotaError):
msg_fmt = _("Maximum number of ports exceeded")
**** CubicPower OpenStack Study ****
class AggregateError(NovaException):
msg_fmt = _("Aggregate %(aggregate_id)s: action '%(action)s' "
"caused an error: %(reason)s.")
**** CubicPower OpenStack Study ****
class AggregateNotFound(NotFound):
msg_fmt = _("Aggregate %(aggregate_id)s could not be found.")
**** CubicPower OpenStack Study ****
class AggregateNameExists(NovaException):
msg_fmt = _("Aggregate %(aggregate_name)s already exists.")
**** CubicPower OpenStack Study ****
class AggregateHostNotFound(NotFound):
msg_fmt = _("Aggregate %(aggregate_id)s has no host %(host)s.")
**** CubicPower OpenStack Study ****
class AggregateMetadataNotFound(NotFound):
msg_fmt = _("Aggregate %(aggregate_id)s has no metadata with "
"key %(metadata_key)s.")
**** CubicPower OpenStack Study ****
class AggregateHostExists(NovaException):
msg_fmt = _("Aggregate %(aggregate_id)s already has host %(host)s.")
**** CubicPower OpenStack Study ****
class FlavorCreateFailed(NovaException):
msg_fmt = _("Unable to create flavor")
**** CubicPower OpenStack Study ****
class InstancePasswordSetFailed(NovaException):
msg_fmt = _("Failed to set admin password on %(instance)s "
"because %(reason)s")
safe = True
**** CubicPower OpenStack Study ****
class DuplicateVlan(NovaException):
msg_fmt = _("Detected existing vlan with id %(vlan)d")
**** CubicPower OpenStack Study ****
class CidrConflict(NovaException):
msg_fmt = _("There was a conflict when trying to complete your request.")
code = 409
**** CubicPower OpenStack Study ****
class InstanceNotFound(NotFound):
ec2_code = 'InvalidInstanceID.NotFound'
msg_fmt = _("Instance %(instance_id)s could not be found.")
**** CubicPower OpenStack Study ****
class InstanceInfoCacheNotFound(NotFound):
msg_fmt = _("Info cache for instance %(instance_uuid)s could not be "
"found.")
**** CubicPower OpenStack Study ****
class NodeNotFound(NotFound):
msg_fmt = _("Node %(node_id)s could not be found.")
**** CubicPower OpenStack Study ****
class NodeNotFoundByUUID(NotFound):
msg_fmt = _("Node with UUID %(node_uuid)s could not be found.")
**** CubicPower OpenStack Study ****
class MarkerNotFound(NotFound):
msg_fmt = _("Marker %(marker)s could not be found.")
**** CubicPower OpenStack Study ****
class InvalidInstanceIDMalformed(Invalid):
ec2_code = 'InvalidInstanceID.Malformed'
msg_fmt = _("Invalid id: %(val)s (expecting \"i-...\").")
**** CubicPower OpenStack Study ****
class CouldNotFetchImage(NovaException):
msg_fmt = _("Could not fetch image %(image_id)s")
**** CubicPower OpenStack Study ****
class CouldNotUploadImage(NovaException):
msg_fmt = _("Could not upload image %(image_id)s")
**** CubicPower OpenStack Study ****
class TaskAlreadyRunning(NovaException):
msg_fmt = _("Task %(task_name)s is already running on host %(host)s")
**** CubicPower OpenStack Study ****
class TaskNotRunning(NovaException):
msg_fmt = _("Task %(task_name)s is not running on host %(host)s")
**** CubicPower OpenStack Study ****
class InstanceIsLocked(InstanceInvalidState):
msg_fmt = _("Instance %(instance_uuid)s is locked")
**** CubicPower OpenStack Study ****
class ConfigDriveInvalidValue(Invalid):
msg_fmt = _("Invalid value for Config Drive option: %(option)s")
**** CubicPower OpenStack Study ****
class ConfigDriveMountFailed(NovaException):
msg_fmt = _("Could not mount vfat config drive. %(operation)s failed. "
"Error: %(error)s")
**** CubicPower OpenStack Study ****
class ConfigDriveUnknownFormat(NovaException):
msg_fmt = _("Unknown config drive format %(format)s. Select one of "
"iso9660 or vfat.")
**** CubicPower OpenStack Study ****
class InterfaceAttachFailed(Invalid):
msg_fmt = _("Failed to attach network adapter device to %(instance)s")
**** CubicPower OpenStack Study ****
class InterfaceDetachFailed(Invalid):
msg_fmt = _("Failed to detach network adapter device from %(instance)s")
**** CubicPower OpenStack Study ****
class InstanceUserDataTooLarge(NovaException):
msg_fmt = _("User data too large. User data must be no larger than "
"%(maxsize)s bytes once base64 encoded. Your data is "
"%(length)d bytes")
**** CubicPower OpenStack Study ****
class InstanceUserDataMalformed(NovaException):
msg_fmt = _("User data needs to be valid base 64.")
**** CubicPower OpenStack Study ****
class UnexpectedTaskStateError(NovaException):
msg_fmt = _("Unexpected task state: expecting %(expected)s but "
"the actual state is %(actual)s")
**** CubicPower OpenStack Study ****
class UnexpectedDeletingTaskStateError(UnexpectedTaskStateError):
pass
**** CubicPower OpenStack Study ****
class InstanceActionNotFound(NovaException):
msg_fmt = _("Action for request_id %(request_id)s on instance"
" %(instance_uuid)s not found")
**** CubicPower OpenStack Study ****
class InstanceActionEventNotFound(NovaException):
msg_fmt = _("Event %(event)s not found for action id %(action_id)s")
**** CubicPower OpenStack Study ****
class UnexpectedVMStateError(NovaException):
msg_fmt = _("Unexpected VM state: expecting %(expected)s but "
"the actual state is %(actual)s")
**** CubicPower OpenStack Study ****
class CryptoCAFileNotFound(FileNotFound):
msg_fmt = _("The CA file for %(project)s could not be found")
**** CubicPower OpenStack Study ****
class CryptoCRLFileNotFound(FileNotFound):
msg_fmt = _("The CRL file for %(project)s could not be found")
**** CubicPower OpenStack Study ****
class InstanceRecreateNotSupported(Invalid):
msg_fmt = _('Instance recreate is not supported.')
**** CubicPower OpenStack Study ****
class ServiceGroupUnavailable(NovaException):
msg_fmt = _("The service from servicegroup driver %(driver)s is "
"temporarily unavailable.")
**** CubicPower OpenStack Study ****
class DBNotAllowed(NovaException):
msg_fmt = _('%(binary)s attempted direct database access which is '
'not allowed by policy')
**** CubicPower OpenStack Study ****
class UnsupportedVirtType(Invalid):
msg_fmt = _("Virtualization type '%(virt)s' is not supported by "
"this compute driver")
**** CubicPower OpenStack Study ****
class UnsupportedHardware(Invalid):
msg_fmt = _("Requested hardware '%(model)s' is not supported by "
"the '%(virt)s' virt driver")
**** CubicPower OpenStack Study ****
class Base64Exception(NovaException):
msg_fmt = _("Invalid Base 64 data for file %(path)s")
**** CubicPower OpenStack Study ****
class BuildAbortException(NovaException):
msg_fmt = _("Build of instance %(instance_uuid)s aborted: %(reason)s")
**** CubicPower OpenStack Study ****
class RescheduledException(NovaException):
msg_fmt = _("Build of instance %(instance_uuid)s was re-scheduled: "
"%(reason)s")
**** CubicPower OpenStack Study ****
class ShadowTableExists(NovaException):
msg_fmt = _("Shadow table with name %(name)s already exists.")
**** CubicPower OpenStack Study ****
class InstanceFaultRollback(NovaException):
**** CubicPower OpenStack Study ****
def __init__(self, inner_exception=None):
message = _("Instance rollback performed due to: %s")
self.inner_exception = inner_exception
super(InstanceFaultRollback, self).__init__(message % inner_exception)
**** CubicPower OpenStack Study ****
class UnsupportedObjectError(NovaException):
msg_fmt = _('Unsupported object type %(objtype)s')
**** CubicPower OpenStack Study ****
class OrphanedObjectError(NovaException):
msg_fmt = _('Cannot call %(method)s on orphaned %(objtype)s object')
**** CubicPower OpenStack Study ****
class IncompatibleObjectVersion(NovaException):
msg_fmt = _('Version %(objver)s of %(objname)s is not supported')
**** CubicPower OpenStack Study ****
class ObjectActionError(NovaException):
msg_fmt = _('Object action %(action)s failed because: %(reason)s')
**** CubicPower OpenStack Study ****
class CoreAPIMissing(NovaException):
msg_fmt = _("Core API extensions are missing: %(missing_apis)s")
**** CubicPower OpenStack Study ****
class AgentError(NovaException):
msg_fmt = _('Error during following call to agent: %(method)s')
**** CubicPower OpenStack Study ****
class AgentTimeout(AgentError):
msg_fmt = _('Unable to contact guest agent. '
'The following call timed out: %(method)s')
**** CubicPower OpenStack Study ****
class AgentNotImplemented(AgentError):
msg_fmt = _('Agent does not support the call: %(method)s')
**** CubicPower OpenStack Study ****
class InstanceGroupNotFound(NotFound):
msg_fmt = _("Instance group %(group_uuid)s could not be found.")
**** CubicPower OpenStack Study ****
class InstanceGroupIdExists(NovaException):
msg_fmt = _("Instance group %(group_uuid)s already exists.")
**** CubicPower OpenStack Study ****
class InstanceGroupMetadataNotFound(NotFound):
msg_fmt = _("Instance group %(group_uuid)s has no metadata with "
"key %(metadata_key)s.")
**** CubicPower OpenStack Study ****
class InstanceGroupMemberNotFound(NotFound):
msg_fmt = _("Instance group %(group_uuid)s has no member with "
"id %(instance_id)s.")
**** CubicPower OpenStack Study ****
class InstanceGroupPolicyNotFound(NotFound):
msg_fmt = _("Instance group %(group_uuid)s has no policy %(policy)s.")
**** CubicPower OpenStack Study ****
class PluginRetriesExceeded(NovaException):
msg_fmt = _("Number of retries to plugin (%(num_retries)d) exceeded.")
**** CubicPower OpenStack Study ****
class ImageDownloadModuleError(NovaException):
msg_fmt = _("There was an error with the download module %(module)s. "
"%(reason)s")
**** CubicPower OpenStack Study ****
class ImageDownloadModuleMetaDataError(ImageDownloadModuleError):
msg_fmt = _("The metadata for this location will not work with this "
"module %(module)s. %(reason)s.")
**** CubicPower OpenStack Study ****
class ImageDownloadModuleNotImplementedError(ImageDownloadModuleError):
msg_fmt = _("The method %(method_name)s is not implemented.")
**** CubicPower OpenStack Study ****
class ImageDownloadModuleConfigurationError(ImageDownloadModuleError):
msg_fmt = _("The module %(module)s is misconfigured: %(reason)s.")
**** CubicPower OpenStack Study ****
class ResourceMonitorError(NovaException):
msg_fmt = _("Error when creating resource monitor: %(monitor)s")
**** CubicPower OpenStack Study ****
class PciDeviceWrongAddressFormat(NovaException):
msg_fmt = _("The PCI address %(address)s has an incorrect format.")
**** CubicPower OpenStack Study ****
class PciDeviceNotFoundById(NotFound):
msg_fmt = _("PCI device %(id)s not found")
**** CubicPower OpenStack Study ****
class PciDeviceNotFound(NovaException):
msg_fmt = _("PCI Device %(node_id)s:%(address)s not found.")
**** CubicPower OpenStack Study ****
class PciDeviceInvalidStatus(NovaException):
msg_fmt = _(
"PCI device %(compute_node_id)s:%(address)s is %(status)s "
"instead of %(hopestatus)s")
**** CubicPower OpenStack Study ****
class PciDeviceInvalidOwner(NovaException):
msg_fmt = _(
"PCI device %(compute_node_id)s:%(address)s is owned by %(owner)s "
"instead of %(hopeowner)s")
**** CubicPower OpenStack Study ****
class PciDeviceRequestFailed(NovaException):
msg_fmt = _(
"PCI device request (%requests)s failed")
**** CubicPower OpenStack Study ****
class PciDevicePoolEmpty(NovaException):
msg_fmt = _(
"Attempt to consume PCI device %(compute_node_id)s:%(address)s "
"from empty pool")
**** CubicPower OpenStack Study ****
class PciInvalidAlias(NovaException):
msg_fmt = _("Invalid PCI alias
**** CubicPower OpenStack Study ****
class PciRequestAliasNotDefined(NovaException):
msg_fmt = _("PCI alias %(alias)s is not
**** CubicPower OpenStack Study ****
class MissingParameter(NovaException):
ec2_code = 'MissingParameter'
msg_fmt = _("Not enough parameters: %(reason)s")
code = 400
**** CubicPower OpenStack Study ****
class PciConfigInvalidWhitelist(Invalid):
msg_fmt = _("Invalid PCI devices Whitelist config %(reason)s")
**** CubicPower OpenStack Study ****
class PciTrackerInvalidNodeId(NovaException):
msg_fmt = _("Cannot change %(node_id)s to %(new_node_id)s")
# Cannot be templated, msg needs to be constructed when raised.
**** CubicPower OpenStack Study ****
class InternalError(NovaException):
ec2_code = 'InternalError'
msg_fmt = "%(err)s"
**** CubicPower OpenStack Study ****
class PciDevicePrepareFailed(NovaException):
msg_fmt = _("Failed to prepare PCI device %(id)s for instance "
"%(instance_uuid)s: %(reason)s")
**** CubicPower OpenStack Study ****
class PciDeviceDetachFailed(NovaException):
msg_fmt = _("Failed to detach PCI device %(dev)s: %(reason)s")
**** CubicPower OpenStack Study ****
class PciDeviceUnsupportedHypervisor(NovaException):
msg_fmt = _("%(type)s hypervisor does not support PCI devices")
**** CubicPower OpenStack Study ****
class KeyManagerError(NovaException):
msg_fmt = _("Key manager error: %(reason)s")
**** CubicPower OpenStack Study ****
class InvalidVideoMode(Invalid):
msg_fmt = _("Provided video model (%(model)s) is not supported.")
**** CubicPower OpenStack Study ****
class RngDeviceNotExist(Invalid):
msg_fmt = _("The provided RNG device path: (%(path)s) is not "
"present on the host.")
**** CubicPower OpenStack Study ****
class RequestedVRamTooHigh(NovaException):
msg_fmt = _("The requested amount of video memory %(req_vram)d is higher "
"than the maximum allowed by flavor %(max_vram)d.")
**** CubicPower OpenStack Study ****
class InvalidWatchdogAction(Invalid):
msg_fmt = _("Provided watchdog action (%(action)s) is not supported.")
**** CubicPower OpenStack Study ****
class NoBlockMigrationForConfigDriveInLibVirt(NovaException):
msg_fmt = _("Block migration of instances with config drives is not "
"supported in libvirt.")