Libraries common throughout Nova or just ones that haven’t been categorized
very well yet.
The nova.context Module
RequestContext: context for requests that persist through all of nova.
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class RequestContext(user_id, project_id, is_admin=None, read_deleted='no', roles=None, remote_address=None, timestamp=None, request_id=None, auth_token=None, overwrite=True, quota_class=None, user_name=None, project_name=None, service_catalog=None, instance_lock_checked=False, **kwargs)
Bases: object
Security context and request information.
Represents the user taking a given action within the system.
-
elevated(read_deleted=None, overwrite=False)
Return a version of this context with admin flag set.
-
classmethod from_dict(values)
-
read_deleted
-
tenant
-
to_dict()
-
update_store()
-
user
-
authorize_project_context(context, project_id)
Ensures a request has permission to access the given project.
-
authorize_quota_class_context(context, class_name)
Ensures a request has permission to access the given quota class.
-
authorize_user_context(context, user_id)
Ensures a request has permission to access the given user.
-
generate_request_id()
-
get_admin_context(read_deleted='no')
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is_user_context(context)
Indicates if the request context is a normal user.
-
require_admin_context(ctxt)
Raise exception.AdminRequired() if context is an admin context.
-
require_context(ctxt)
Raise exception.NotAuthorized() if context is not a user or an
admin context.
The nova.exception Module
Nova base exception handling.
Includes decorator for re-raising Nova-type exceptions.
SHOULD include dedicated exception logging.
-
exception AdminRequired(message=None, **kwargs)
Bases: nova.exception.NotAuthorized
-
msg_fmt = u'User does not have admin privileges'
-
exception AgentBuildExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Agent-build with hypervisor %(hypervisor)s os %(os)s architecture %(architecture)s exists.'
-
exception AgentBuildNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'No agent-build associated with id %(id)s.'
-
exception AgentError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Error during following call to agent: %(method)s'
-
exception AgentNotImplemented(message=None, **kwargs)
Bases: nova.exception.AgentError
-
msg_fmt = u'Agent does not support the call: %(method)s'
-
exception AgentTimeout(message=None, **kwargs)
Bases: nova.exception.AgentError
-
msg_fmt = u'Unable to contact guest agent. The following call timed out: %(method)s'
-
exception AggregateError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u"Aggregate %(aggregate_id)s: action '%(action)s' caused an error: %(reason)s."
-
exception AggregateHostExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Aggregate %(aggregate_id)s already has host %(host)s.'
-
exception AggregateHostNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Aggregate %(aggregate_id)s has no host %(host)s.'
-
exception AggregateMetadataNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Aggregate %(aggregate_id)s has no metadata with key %(metadata_key)s.'
-
exception AggregateNameExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Aggregate %(aggregate_name)s already exists.'
-
exception AggregateNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Aggregate %(aggregate_id)s could not be found.'
-
exception AutoDiskConfigDisabledByImage(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Requested image %(image)s has automatic disk resize disabled.'
-
exception Base64Exception(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Invalid Base 64 data for file %(path)s'
-
exception BuildAbortException(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Build of instance %(instance_uuid)s aborted: %(reason)s'
-
exception CannotDisassociateAutoAssignedFloatingIP(message=None, **kwargs)
Bases: nova.exception.NovaException
-
ec2_code = 'UnsupportedOperation'
-
msg_fmt = u'Cannot disassociate auto assigned floating ip'
-
exception CannotResizeDisk(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Server disk was unable to be resized because: %(reason)s'
-
exception CannotResizeToSameFlavor(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'When resizing, instances must change flavor!'
-
exception CellExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Cell with name %(name)s already exists.'
-
exception CellMaxHopCountReached(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Cell message has reached maximum hop count: %(hop_count)s'
-
exception CellNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u"Cell %(cell_name)s doesn't exist."
-
exception CellRoutingInconsistency(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Inconsistency in cell routing: %(reason)s'
-
exception CellServiceAPIMethodNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Service API method not found: %(detail)s'
-
exception CellTimeout(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Timeout waiting for response from cell'
-
exception CellsUpdateUnsupported(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Cannot update cells configuration file.'
-
exception CidrConflict(message=None, **kwargs)
Bases: nova.exception.NovaException
-
code = 409
-
msg_fmt = u'There was a conflict when trying to complete your request.'
-
exception ClassNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Class %(class_name)s could not be found: %(exception)s'
-
exception ComputeHostMetricNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Metric %(name)s could not be found on the compute host node %(host)s.%(node)s.'
-
exception ComputeHostNotFound(message=None, **kwargs)
Bases: nova.exception.HostNotFound
-
msg_fmt = u'Compute host %(host)s could not be found.'
-
exception ComputeResourcesUnavailable(message=None, **kwargs)
Bases: nova.exception.ServiceUnavailable
-
msg_fmt = u'Insufficient compute resources: %(reason)s.'
-
exception ComputeServiceInUse(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Compute service of %(host)s is still in use.'
-
exception ComputeServiceUnavailable(message=None, **kwargs)
Bases: nova.exception.ServiceUnavailable
-
msg_fmt = u'Compute service of %(host)s is unavailable at this time.'
-
exception ConfigDriveInvalidValue(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid value for Config Drive option: %(option)s'
-
exception ConfigDriveMountFailed(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Could not mount vfat config drive. %(operation)s failed. Error: %(error)s'
-
exception ConfigDriveUnknownFormat(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Unknown config drive format %(format)s. Select one of iso9660 or vfat.'
-
exception ConfigNotFound(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Could not find config at %(path)s'
-
exception ConsoleNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Console %(console_id)s could not be found.'
-
exception ConsoleNotFoundForInstance(message=None, **kwargs)
Bases: nova.exception.ConsoleNotFound
-
msg_fmt = u'Console for instance %(instance_uuid)s could not be found.'
-
exception ConsoleNotFoundInPoolForInstance(message=None, **kwargs)
Bases: nova.exception.ConsoleNotFound
-
msg_fmt = u'Console for instance %(instance_uuid)s in pool %(pool_id)s could not be found.'
-
exception ConsolePoolExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Console pool with host %(host)s, console_type %(console_type)s and compute_host %(compute_host)s already exists.'
-
exception ConsolePoolNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Console pool %(pool_id)s could not be found.'
-
exception ConsolePoolNotFoundForHostType(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Console pool of type %(console_type)s for compute host %(compute_host)s on proxy host %(host)s not found.'
-
exception ConsolePortRangeExhausted(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'The console port range %(min_port)d-%(max_port)d is exhausted.'
-
exception ConsoleTypeInvalid(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid console type %(console_type)s'
-
exception ConsoleTypeUnavailable(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Unavailable console type %(console_type)s.'
-
exception ConstraintNotMet(message=None, **kwargs)
Bases: nova.exception.NovaException
-
code = 412
-
msg_fmt = u'Constraint not met.'
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exception ConvertedException(code=0, title='', explanation='')
Bases: webob.exc.WSGIHTTPException
-
exception CoreAPIMissing(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Core API extensions are missing: %(missing_apis)s'
-
exception CouldNotFetchImage(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Could not fetch image %(image_id)s'
-
exception CouldNotUploadImage(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Could not upload image %(image_id)s'
-
exception CryptoCAFileNotFound(message=None, **kwargs)
Bases: nova.exception.FileNotFound
-
msg_fmt = u'The CA file for %(project)s could not be found'
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exception CryptoCRLFileNotFound(message=None, **kwargs)
Bases: nova.exception.FileNotFound
-
msg_fmt = u'The CRL file for %(project)s could not be found'
-
exception DBNotAllowed(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'%(binary)s attempted direct database access which is not allowed by policy'
-
exception DatastoreNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Could not find the datastore reference(s) which the VM uses.'
-
exception DecryptionFailure(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Failed to decrypt text: %(reason)s'
-
exception DestinationDiskExists(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'The supplied disk path (%(path)s) already exists, it is expected not to exist.'
-
exception DestinationHypervisorTooOld(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'The instance requires a newer hypervisor version than has been provided.'
-
exception DeviceIsBusy(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'The supplied device (%(device)s) is busy.'
-
exception DevicePathInUse(message=None, **kwargs)
Bases: nova.exception.Invalid
-
code = 409
-
msg_fmt = u'The supplied device path (%(path)s) is in use.'
-
exception DiskInfoReadWriteFail(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Failed to read or write disk info file: %(reason)s'
-
exception DiskNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'No disk at %(location)s'
-
exception DuplicateVlan(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Detected existing vlan with id %(vlan)d'
-
exception EncryptionFailure(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Failed to encrypt text: %(reason)s'
-
exception ExternalNetworkAttachForbidden(message=None, **kwargs)
Bases: nova.exception.NotAuthorized
-
msg_fmt = u'It is not allowed to create an interface on external network %(network_uuid)s'
-
exception FileNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'File %(file_path)s could not be found.'
-
exception FixedIpAlreadyInUse(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Fixed IP address %(address)s is already in use on instance %(instance_uuid)s.'
-
exception FixedIpAssociatedWithMultipleInstances(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u"More than one instance is associated with fixed ip address '%(address)s'."
-
exception FixedIpExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Fixed ip %(address)s already exists.'
-
exception FixedIpInvalid(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Fixed IP address %(address)s is invalid.'
-
exception FixedIpLimitExceeded(message=None, **kwargs)
Bases: nova.exception.QuotaError
-
msg_fmt = u'Maximum number of fixed ips exceeded'
-
exception FixedIpNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'No fixed IP associated with id %(id)s.'
-
exception FixedIpNotFoundForAddress(message=None, **kwargs)
Bases: nova.exception.FixedIpNotFound
-
msg_fmt = u'Fixed ip not found for address %(address)s.'
-
exception FixedIpNotFoundForInstance(message=None, **kwargs)
Bases: nova.exception.FixedIpNotFound
-
msg_fmt = u'Instance %(instance_uuid)s has zero fixed ips.'
-
exception FixedIpNotFoundForNetwork(message=None, **kwargs)
Bases: nova.exception.FixedIpNotFound
-
msg_fmt = u'Fixed IP address (%(address)s) does not exist in network (%(network_uuid)s).'
-
exception FixedIpNotFoundForNetworkHost(message=None, **kwargs)
Bases: nova.exception.FixedIpNotFound
-
msg_fmt = u'Network host %(host)s has zero fixed ips in network %(network_id)s.'
-
exception FixedIpNotFoundForSpecificInstance(message=None, **kwargs)
Bases: nova.exception.FixedIpNotFound
-
msg_fmt = u"Instance %(instance_uuid)s doesn't have fixed ip '%(ip)s'."
-
exception FlavorAccessExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Flavor access already exists for flavor %(flavor_id)s and project %(project_id)s combination.'
-
exception FlavorAccessNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Flavor access not found for %(flavor_id)s / %(project_id)s combination.'
-
exception FlavorCreateFailed(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Unable to create flavor'
-
exception FlavorDiskTooSmall(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u"Flavor's disk is too small for requested image."
-
exception FlavorExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Flavor with name %(name)s already exists.'
-
exception FlavorExtraSpecsNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Flavor %(flavor_id)s has no extra specs with key %(extra_specs_key)s.'
-
exception FlavorIdExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Flavor with ID %(flavor_id)s already exists.'
-
exception FlavorMemoryTooSmall(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u"Flavor's memory is too small for requested image."
-
exception FlavorNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Flavor %(flavor_id)s could not be found.'
-
exception FlavorNotFoundByName(message=None, **kwargs)
Bases: nova.exception.FlavorNotFound
-
msg_fmt = u'Flavor with name %(flavor_name)s could not be found.'
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exception FloatingIpAssociated(message=None, **kwargs)
Bases: nova.exception.NovaException
-
ec2_code = 'UnsupportedOperation'
-
msg_fmt = u'Floating ip %(address)s is associated.'
-
exception FloatingIpDNSExists(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'The DNS entry %(name)s already exists in domain %(domain)s.'
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exception FloatingIpExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Floating ip %(address)s already exists.'
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exception FloatingIpLimitExceeded(message=None, **kwargs)
Bases: nova.exception.QuotaError
-
msg_fmt = u'Maximum number of floating ips exceeded'
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exception FloatingIpMultipleFoundForAddress(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Multiple floating ips are found for address %(address)s.'
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exception FloatingIpNotAssociated(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Floating ip %(address)s is not associated.'
-
exception FloatingIpNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
ec2_code = 'UnsupportedOperation'
-
msg_fmt = u'Floating ip not found for id %(id)s.'
-
exception FloatingIpNotFoundForAddress(message=None, **kwargs)
Bases: nova.exception.FloatingIpNotFound
-
msg_fmt = u'Floating ip not found for address %(address)s.'
-
exception FloatingIpNotFoundForHost(message=None, **kwargs)
Bases: nova.exception.FloatingIpNotFound
-
msg_fmt = u'Floating ip not found for host %(host)s.'
-
exception FloatingIpPoolNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Floating ip pool not found.'
-
safe = True
-
exception GlanceConnectionFailed(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Connection to glance host %(host)s:%(port)s failed: %(reason)s'
-
exception HostBinaryNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Could not find binary %(binary)s on host %(host)s.'
-
exception HostNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Host %(host)s could not be found.'
-
exception HypervisorUnavailable(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Connection to the hypervisor is broken on host: %(host)s'
-
exception ImageDownloadModuleConfigurationError(message=None, **kwargs)
Bases: nova.exception.ImageDownloadModuleError
-
msg_fmt = u'The module %(module)s is misconfigured: %(reason)s.'
-
exception ImageDownloadModuleError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'There was an error with the download module %(module)s. %(reason)s'
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exception ImageDownloadModuleMetaDataError(message=None, **kwargs)
Bases: nova.exception.ImageDownloadModuleError
-
msg_fmt = u'The metadata for this location will not work with this module %(module)s. %(reason)s.'
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exception ImageDownloadModuleNotImplementedError(message=None, **kwargs)
Bases: nova.exception.ImageDownloadModuleError
-
msg_fmt = u'The method %(method_name)s is not implemented.'
-
exception ImageNotActive(message=None, **kwargs)
Bases: nova.exception.NovaException
-
ec2_code = 'IncorrectState'
-
msg_fmt = u'Image %(image_id)s is not active.'
-
exception ImageNotAuthorized(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Not authorized for image %(image_id)s.'
-
exception ImageNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Image %(image_id)s could not be found.'
-
exception ImageNotFoundEC2(message=None, **kwargs)
Bases: nova.exception.ImageNotFound
-
msg_fmt = u'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?'
-
exception ImageRotationNotAllowed(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Rotation is not allowed for snapshots'
-
exception ImageUnacceptable(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Image %(image_id)s is unacceptable: %(reason)s'
-
exception IncompatibleObjectVersion(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Version %(objver)s of %(objname)s is not supported'
-
exception InstanceActionEventNotFound(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Event %(event)s not found for action id %(action_id)s'
-
exception InstanceActionNotFound(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Action for request_id %(request_id)s on instance %(instance_uuid)s not found'
-
exception InstanceDeployFailure(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Failed to deploy instance: %(reason)s'
-
exception InstanceExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Instance %(name)s already exists.'
-
exception InstanceFaultRollback(inner_exception=None)
Bases: nova.exception.NovaException
-
exception InstanceGroupIdExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Instance group %(group_uuid)s already exists.'
-
exception InstanceGroupMemberNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Instance group %(group_uuid)s has no member with id %(instance_id)s.'
-
exception InstanceGroupMetadataNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Instance group %(group_uuid)s has no metadata with key %(metadata_key)s.'
-
exception InstanceGroupNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Instance group %(group_uuid)s could not be found.'
-
exception InstanceGroupPolicyNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Instance group %(group_uuid)s has no policy %(policy)s.'
-
exception InstanceInfoCacheNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Info cache for instance %(instance_uuid)s could not be found.'
-
exception InstanceInvalidState(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Instance %(instance_uuid)s in %(attr)s %(state)s. Cannot %(method)s while the instance is in this state.'
-
exception InstanceIsLocked(message=None, **kwargs)
Bases: nova.exception.InstanceInvalidState
-
msg_fmt = u'Instance %(instance_uuid)s is locked'
-
exception InstanceNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
ec2_code = 'InvalidInstanceID.NotFound'
-
msg_fmt = u'Instance %(instance_id)s could not be found.'
-
exception InstanceNotInRescueMode(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Instance %(instance_id)s is not in rescue mode'
-
exception InstanceNotReady(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Instance %(instance_id)s is not ready'
-
exception InstanceNotRescuable(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Instance %(instance_id)s cannot be rescued: %(reason)s'
-
exception InstanceNotRunning(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Instance %(instance_id)s is not running.'
-
exception InstancePasswordSetFailed(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Failed to set admin password on %(instance)s because %(reason)s'
-
safe = True
-
exception InstancePowerOffFailure(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Failed to power off instance: %(reason)s'
-
exception InstancePowerOnFailure(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Failed to power on instance: %(reason)s'
-
exception InstanceRebootFailure(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Failed to reboot instance: %(reason)s'
-
exception InstanceRecreateNotSupported(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Instance recreate is not supported.'
-
exception InstanceResumeFailure(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Failed to resume instance: %(reason)s'
-
exception InstanceSuspendFailure(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Failed to suspend instance: %(reason)s'
-
exception InstanceTerminationFailure(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Failed to terminate instance: %(reason)s'
-
exception InstanceUnacceptable(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Instance %(instance_id)s is unacceptable: %(reason)s'
-
exception InstanceUnknownCell(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Cell is not known for instance %(instance_uuid)s'
-
exception InstanceUserDataMalformed(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'User data needs to be valid base 64.'
-
exception InstanceUserDataTooLarge(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'User data too large. User data must be no larger than %(maxsize)s bytes once base64 encoded. Your data is %(length)d bytes'
-
exception InsufficientFreeMemory(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Insufficient free memory on compute node to start %(uuid)s.'
-
exception InterfaceAttachFailed(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Failed to attach network adapter device to %(instance)s'
-
exception InterfaceDetachFailed(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Failed to detach network adapter device from %(instance)s'
-
exception InternalError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
ec2_code = 'InternalError'
-
msg_fmt = '%(err)s'
-
exception Invalid(message=None, **kwargs)
Bases: nova.exception.NovaException
-
code = 400
-
msg_fmt = u'Unacceptable parameters.'
-
exception InvalidAggregateAction(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u"Cannot perform action '%(action)s' on aggregate %(aggregate_id)s. Reason: %(reason)s."
-
exception InvalidAttribute(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Attribute not supported: %(attr)s'
-
exception InvalidBDM(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Block Device Mapping is Invalid.'
-
exception InvalidBDMBootSequence(message=None, **kwargs)
Bases: nova.exception.InvalidBDM
-
msg_fmt = u'Block Device Mapping is Invalid: Boot sequence for the instance and image/block device mapping combination is not valid.'
-
exception InvalidBDMEphemeralSize(message=None, **kwargs)
Bases: nova.exception.InvalidBDM
-
msg_fmt = u'Ephemeral disks requested are larger than the instance type allows.'
-
exception InvalidBDMForLegacy(message=None, **kwargs)
Bases: nova.exception.InvalidBDM
-
msg_fmt = u'Block Device Mapping cannot be converted to legacy format. '
-
exception InvalidBDMFormat(message=None, **kwargs)
Bases: nova.exception.InvalidBDM
-
msg_fmt = u'Block Device Mapping is Invalid: %(details)s'
-
exception InvalidBDMImage(message=None, **kwargs)
Bases: nova.exception.InvalidBDM
-
msg_fmt = u'Block Device Mapping is Invalid: failed to get image %(id)s.'
-
exception InvalidBDMLocalsLimit(message=None, **kwargs)
Bases: nova.exception.InvalidBDM
-
msg_fmt = u'Block Device Mapping is Invalid: You specified more local devices than the limit allows'
-
exception InvalidBDMSnapshot(message=None, **kwargs)
Bases: nova.exception.InvalidBDM
-
msg_fmt = u'Block Device Mapping is Invalid: failed to get snapshot %(id)s.'
-
exception InvalidBDMSwapSize(message=None, **kwargs)
Bases: nova.exception.InvalidBDM
-
msg_fmt = u'Swap drive requested is larger than instance type allows.'
-
exception InvalidBDMVolume(message=None, **kwargs)
Bases: nova.exception.InvalidBDM
-
msg_fmt = u'Block Device Mapping is Invalid: failed to get volume %(id)s.'
-
exception InvalidCPUInfo(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Unacceptable CPU info: %(reason)s'
-
exception InvalidCidr(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid cidr %(cidr)s.'
-
exception InvalidContentType(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid content type %(content_type)s.'
-
exception InvalidDevicePath(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'The supplied device path (%(path)s) is invalid.'
-
exception InvalidDiskFormat(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Disk format %(disk_format)s is not acceptable'
-
exception InvalidDiskInfo(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Disk info file is invalid: %(reason)s'
-
exception InvalidEc2Id(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Ec2 id %(ec2_id)s is unacceptable.'
-
exception InvalidGroup(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Group not valid. Reason: %(reason)s'
-
exception InvalidHypervisorType(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'The supplied hypervisor type of is invalid.'
-
exception InvalidID(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid ID received %(id)s.'
-
exception InvalidImageRef(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid image href %(image_href)s.'
-
exception InvalidInput(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid input received: %(reason)s'
-
exception InvalidInstanceIDMalformed(message=None, **kwargs)
Bases: nova.exception.Invalid
-
ec2_code = 'InvalidInstanceID.Malformed'
-
msg_fmt = u'Invalid id: %(val)s (expecting "i-...").'
-
exception InvalidIpAddressError(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'%(address)s is not a valid IP v4/6 address.'
-
exception InvalidIpProtocol(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid IP protocol %(protocol)s.'
-
exception InvalidKeypair(message=None, **kwargs)
Bases: nova.exception.Invalid
-
ec2_code = 'InvalidKeyPair.Format'
-
msg_fmt = u'Keypair data is invalid: %(reason)s'
-
exception InvalidLocalStorage(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'%(path)s is not on local storage: %(reason)s'
-
exception InvalidMetadata(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid metadata: %(reason)s'
-
exception InvalidMetadataSize(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid metadata size: %(reason)s'
-
exception InvalidParameterValue(message=None, **kwargs)
Bases: nova.exception.Invalid
-
ec2_code = 'InvalidParameterValue'
-
msg_fmt = u'%(err)s'
-
exception InvalidPortRange(message=None, **kwargs)
Bases: nova.exception.Invalid
-
ec2_code = 'InvalidParameterValue'
-
msg_fmt = u'Invalid port range %(from_port)s:%(to_port)s. %(msg)s'
-
exception InvalidQuotaValue(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Change would make usage less than 0 for the following resources: %(unders)s'
-
exception InvalidRequest(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'The request is invalid.'
-
exception InvalidReservationExpiration(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid reservation expiration %(expire)s.'
-
exception InvalidSharedStorage(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'%(path)s is not on shared storage: %(reason)s'
-
exception InvalidSortKey(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Sort key supplied was not valid.'
-
exception InvalidStrTime(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid datetime string: %(reason)s'
-
exception InvalidUUID(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Expected a uuid but received %(uuid)s.'
-
exception InvalidUnicodeParameter(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid Parameter: Unicode is not supported by the current database.'
-
exception InvalidVLANPortGroup(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'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.'
-
exception InvalidVLANTag(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'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.'
-
exception InvalidVideoMode(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Provided video model (%(model)s) is not supported.'
-
exception InvalidVolume(message=None, **kwargs)
Bases: nova.exception.Invalid
-
ec2_code = 'UnsupportedOperation'
-
msg_fmt = u'Invalid volume: %(reason)s'
-
exception InvalidVolumeAccessMode(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid volume access mode: %(access_mode)s'
-
exception InvalidWatchdogAction(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Provided watchdog action (%(action)s) is not supported.'
-
exception KeyManagerError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Key manager error: %(reason)s'
-
exception KeyPairExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
ec2_code = 'InvalidKeyPair.Duplicate'
-
msg_fmt = u"Key pair '%(key_name)s' already exists."
-
exception KeypairLimitExceeded(message=None, **kwargs)
Bases: nova.exception.QuotaError
-
msg_fmt = u'Maximum number of key pairs exceeded'
-
exception KeypairNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
ec2_code = 'InvalidKeyPair.NotFound'
-
msg_fmt = u'Keypair %(name)s not found for user %(user_id)s'
-
exception LiveMigrationWithOldNovaNotSafe(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Host %(server)s is running an old version of Nova, live migrations involving that version may cause data loss. Upgrade Nova on %(server)s and try again.'
-
exception MalformedRequestBody(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Malformed message body: %(reason)s'
-
exception MarkerNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Marker %(marker)s could not be found.'
-
exception MetadataLimitExceeded(message=None, **kwargs)
Bases: nova.exception.QuotaError
-
msg_fmt = u'Maximum number of metadata items exceeds %(allowed)d'
-
exception MigrationError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Migration error: %(reason)s'
-
exception MigrationNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Migration %(migration_id)s could not be found.'
-
exception MigrationNotFoundByStatus(message=None, **kwargs)
Bases: nova.exception.MigrationNotFound
-
msg_fmt = u'Migration not found for instance %(instance_id)s with status %(status)s.'
-
exception MigrationPreCheckError(message=None, **kwargs)
Bases: nova.exception.MigrationError
-
msg_fmt = u'Migration pre-check error: %(reason)s'
-
exception MissingParameter(message=None, **kwargs)
Bases: nova.exception.NovaException
-
code = 400
-
ec2_code = 'MissingParameter'
-
msg_fmt = u'Not enough parameters: %(reason)s'
-
exception MultiplePortsNotApplicable(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Failed to launch instances: %(reason)s'
-
exception NetworkAdapterNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Network adapter %(adapter)s could not be found.'
-
exception NetworkAmbiguous(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'More than one possible network found. Specify network ID(s) to select which one(s) to connect to,'
-
exception NetworkDuplicated(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Network %(network_id)s is duplicated.'
-
exception NetworkInUse(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Network %(network_id)s is still in use.'
-
exception NetworkNotCreated(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'%(req)s is required to create a network.'
-
exception NetworkNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Network %(network_id)s could not be found.'
-
exception NetworkNotFoundForBridge(message=None, **kwargs)
Bases: nova.exception.NetworkNotFound
-
msg_fmt = u'Network could not be found for bridge %(bridge)s'
-
exception NetworkNotFoundForCidr(message=None, **kwargs)
Bases: nova.exception.NetworkNotFound
-
msg_fmt = u'Network could not be found with cidr %(cidr)s.'
-
exception NetworkNotFoundForInstance(message=None, **kwargs)
Bases: nova.exception.NetworkNotFound
-
msg_fmt = u'Network could not be found for instance %(instance_id)s.'
-
exception NetworkNotFoundForProject(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Either network uuid %(network_uuid)s is not present or is not assigned to the project %(project_id)s.'
-
exception NetworkNotFoundForUUID(message=None, **kwargs)
Bases: nova.exception.NetworkNotFound
-
msg_fmt = u'Network could not be found for uuid %(uuid)s'
-
exception NetworkRequiresSubnet(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Network %(network_uuid)s requires a subnet in order to boot instances on.'
-
exception NoCellsAvailable(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'No cells available matching scheduling criteria.'
-
exception NoFilesFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Zero files could be found.'
-
exception NoFixedIpsDefined(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Zero fixed ips could be found.'
-
exception NoFloatingIpInterface(message=None, **kwargs)
Bases: nova.exception.NotFound
-
ec2_code = 'UnsupportedOperation'
-
msg_fmt = u'Interface %(interface)s not found.'
-
exception NoFloatingIpsDefined(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Zero floating ips exist.'
-
exception NoLiveMigrationForConfigDriveInLibVirt(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Live migration of instances with config drives is not supported in libvirt unless libvirt instance path and drive data is shared across compute nodes.'
-
exception NoMoreFixedIps(message=None, **kwargs)
Bases: nova.exception.NovaException
-
ec2_code = 'UnsupportedOperation'
-
msg_fmt = u'Zero fixed ips available.'
-
exception NoMoreFloatingIps(message=None, **kwargs)
Bases: nova.exception.FloatingIpNotFound
-
msg_fmt = u'Zero floating ips available.'
-
safe = True
-
exception NoMoreNetworks(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'No more available networks.'
-
exception NoNetworksFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'No networks defined.'
-
exception NoUniqueMatch(message=None, **kwargs)
Bases: nova.exception.NovaException
-
code = 409
-
msg_fmt = u'No Unique Match Found.'
-
exception NoValidHost(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'No valid host was found. %(reason)s'
-
exception NodeNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Node %(node_id)s could not be found.'
-
exception NodeNotFoundByUUID(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Node with UUID %(node_uuid)s could not be found.'
-
exception NotAllowed(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Action not allowed.'
-
exception NotAuthorized(message=None, **kwargs)
Bases: nova.exception.NovaException
-
code = 403
-
ec2_code = 'AuthFailure'
-
msg_fmt = u'Not authorized.'
-
exception NotFound(message=None, **kwargs)
Bases: nova.exception.NovaException
-
code = 404
-
msg_fmt = u'Resource could not be found.'
-
exception NovaException(message=None, **kwargs)
Bases: exceptions.Exception
Base Nova Exception
To correctly use this class, inherit from it and define
a ‘msg_fmt’ property. That msg_fmt will get printf’d
with the keyword arguments provided to the constructor.
-
code = 500
-
format_message()
-
headers = {}
-
msg_fmt = u'An unknown exception occurred.'
-
safe = False
-
exception ObjectActionError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Object action %(action)s failed because: %(reason)s'
-
exception OnsetFileContentLimitExceeded(message=None, **kwargs)
Bases: nova.exception.QuotaError
-
msg_fmt = u'Personality file content too long'
-
exception OnsetFileLimitExceeded(message=None, **kwargs)
Bases: nova.exception.QuotaError
-
msg_fmt = u'Personality file limit exceeded'
-
exception OnsetFilePathLimitExceeded(message=None, **kwargs)
Bases: nova.exception.QuotaError
-
msg_fmt = u'Personality file path too long'
-
exception OrphanedObjectError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Cannot call %(method)s on orphaned %(objtype)s object'
-
exception OverQuota(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Quota exceeded for resources: %(overs)s'
-
exception PasteAppNotFound(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u"Could not load paste app '%(name)s' from %(path)s"
-
exception PciConfigInvalidWhitelist(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Invalid PCI devices Whitelist config %(reason)s'
-
exception PciDeviceDetachFailed(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Failed to detach PCI device %(dev)s: %(reason)s'
-
exception PciDeviceInvalidOwner(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'PCI device %(compute_node_id)s:%(address)s is owned by %(owner)s instead of %(hopeowner)s'
-
exception PciDeviceInvalidStatus(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'PCI device %(compute_node_id)s:%(address)s is %(status)s instead of %(hopestatus)s'
-
exception PciDeviceNotFound(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'PCI Device %(node_id)s:%(address)s not found.'
-
exception PciDeviceNotFoundById(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'PCI device %(id)s not found'
-
exception PciDevicePoolEmpty(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Attempt to consume PCI device %(compute_node_id)s:%(address)s from empty pool'
-
exception PciDevicePrepareFailed(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Failed to prepare PCI device %(id)s for instance %(instance_uuid)s: %(reason)s'
-
exception PciDeviceRequestFailed(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'PCI device request (%requests)s failed'
-
exception PciDeviceUnsupportedHypervisor(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'%(type)s hypervisor does not support PCI devices'
-
exception PciDeviceWrongAddressFormat(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'The PCI address %(address)s has an incorrect format.'
-
exception PciInvalidAlias(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Invalid PCI alias definition: %(reason)s'
-
exception PciRequestAliasNotDefined(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'PCI alias %(alias)s is not defined'
-
exception PciTrackerInvalidNodeId(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Cannot change %(node_id)s to %(new_node_id)s'
-
exception PluginRetriesExceeded(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Number of retries to plugin (%(num_retries)d) exceeded.'
-
exception PolicyNotAuthorized(message=None, **kwargs)
Bases: nova.exception.NotAuthorized
-
msg_fmt = u"Policy doesn't allow %(action)s to be performed."
-
exception PortInUse(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Port %(port_id)s is still in use.'
-
exception PortLimitExceeded(message=None, **kwargs)
Bases: nova.exception.QuotaError
-
msg_fmt = u'Maximum number of ports exceeded'
-
exception PortNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Port id %(port_id)s could not be found.'
-
exception PortNotFree(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'No free port available for instance %(instance)s.'
-
exception PortNotUsable(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Port %(port_id)s not usable for instance %(instance)s.'
-
exception PortRequiresFixedIP(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Port %(port_id)s requires a FixedIP in order to be used.'
-
exception PreserveEphemeralNotSupported(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'The current driver does not support preserving ephemeral partitions.'
-
exception ProjectNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Project %(project_id)s could not be found.'
-
exception ProjectQuotaNotFound(message=None, **kwargs)
Bases: nova.exception.QuotaNotFound
-
msg_fmt = u'Quota for project %(project_id)s could not be found.'
-
exception ProjectUserQuotaNotFound(message=None, **kwargs)
Bases: nova.exception.QuotaNotFound
-
msg_fmt = u'Quota for user %(user_id)s in project %(project_id)s could not be found.'
-
exception QuotaClassNotFound(message=None, **kwargs)
Bases: nova.exception.QuotaNotFound
-
msg_fmt = u'Quota class %(class_name)s could not be found.'
-
exception QuotaError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
code = 413
-
ec2_code = 'ResourceLimitExceeded'
-
headers = {'Retry-After': 0}
-
msg_fmt = u'Quota exceeded: code=%(code)s'
-
safe = True
-
exception QuotaExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Quota exists for project %(project_id)s, resource %(resource)s'
-
exception QuotaNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Quota could not be found'
-
exception QuotaResourceUnknown(message=None, **kwargs)
Bases: nova.exception.QuotaNotFound
-
msg_fmt = u'Unknown quota resources %(unknown)s.'
-
exception QuotaUsageNotFound(message=None, **kwargs)
Bases: nova.exception.QuotaNotFound
-
msg_fmt = u'Quota usage for project %(project_id)s could not be found.'
-
exception RequestedVRamTooHigh(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'The requested amount of video memory %(req_vram)d is higher than the maximum allowed by flavor %(max_vram)d.'
-
exception RescheduledException(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Build of instance %(instance_uuid)s was re-scheduled: %(reason)s'
-
exception ReservationNotFound(message=None, **kwargs)
Bases: nova.exception.QuotaNotFound
-
msg_fmt = u'Quota reservation %(uuid)s could not be found.'
-
exception ResizeError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Resize error: %(reason)s'
-
exception ResourceMonitorError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Error when creating resource monitor: %(monitor)s'
-
exception RngDeviceNotExist(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'The provided RNG device path: (%(path)s) is not present on the host.'
-
exception RotationRequiredForBackup(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Rotation param is required for backup image_type'
-
exception SchedulerHostFilterNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Scheduler Host Filter %(filter_name)s could not be found.'
-
exception SecurityGroupCannotBeApplied(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Network requires port_security_enabled and subnet associated in order to apply security groups.'
-
exception SecurityGroupDefaultRuleNotFound(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Security group default rule (%rule_id)s not found.'
-
exception SecurityGroupExists(message=None, **kwargs)
Bases: nova.exception.Invalid
-
ec2_code = 'InvalidGroup.Duplicate'
-
msg_fmt = u'Security group %(security_group_name)s already exists for project %(project_id)s.'
-
exception SecurityGroupExistsForInstance(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Security group %(security_group_id)s is already associated with the instance %(instance_id)s'
-
exception SecurityGroupLimitExceeded(message=None, **kwargs)
Bases: nova.exception.QuotaError
-
ec2_code = 'SecurityGroupLimitExceeded'
-
msg_fmt = u'Maximum number of security groups or rules exceeded'
-
exception SecurityGroupNotExistsForInstance(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Security group %(security_group_id)s is not associated with the instance %(instance_id)s'
-
exception SecurityGroupNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Security group %(security_group_id)s not found.'
-
exception SecurityGroupNotFoundForProject(message=None, **kwargs)
Bases: nova.exception.SecurityGroupNotFound
-
msg_fmt = u'Security group %(security_group_id)s not found for project %(project_id)s.'
-
exception SecurityGroupNotFoundForRule(message=None, **kwargs)
Bases: nova.exception.SecurityGroupNotFound
-
msg_fmt = u'Security group with rule %(rule_id)s not found.'
-
exception SecurityGroupRuleExists(message=None, **kwargs)
Bases: nova.exception.Invalid
-
ec2_code = 'InvalidPermission.Duplicate'
-
msg_fmt = u'Rule already exists in group: %(rule)s'
-
exception ServiceBinaryExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Service with host %(host)s binary %(binary)s exists.'
-
exception ServiceGroupUnavailable(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'The service from servicegroup driver %(driver)s is temporarily unavailable.'
-
exception ServiceNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Service %(service_id)s could not be found.'
-
exception ServiceTopicExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Service with host %(host)s topic %(topic)s exists.'
-
exception ServiceUnavailable(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Service is unavailable at this time.'
-
exception ShadowTableExists(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Shadow table with name %(name)s already exists.'
-
exception SnapshotNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
ec2_code = 'InvalidSnapshotID.NotFound'
-
msg_fmt = u'Snapshot %(snapshot_id)s could not be found.'
-
exception StorageRepositoryNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Cannot find SR to read/write VDI.'
-
exception SwitchNotFoundForNetworkAdapter(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Virtual switch associated with the network adapter %(adapter)s not found.'
-
exception TaskAlreadyRunning(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Task %(task_name)s is already running on host %(host)s'
-
exception TaskNotRunning(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Task %(task_name)s is not running on host %(host)s'
-
exception TooManyInstances(message=None, **kwargs)
Bases: nova.exception.QuotaError
-
msg_fmt = u'Quota exceeded for %(overs)s: Requested %(req)s, but already used %(used)d of %(allowed)d %(resource)s'
-
exception UnableToMigrateToSelf(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u'Unable to migrate instance (%(instance_id)s) to current host (%(host)s).'
-
exception UnexpectedDeletingTaskStateError(message=None, **kwargs)
Bases: nova.exception.UnexpectedTaskStateError
-
exception UnexpectedTaskStateError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Unexpected task state: expecting %(expected)s but the actual state is %(actual)s'
-
exception UnexpectedVMStateError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Unexpected VM state: expecting %(expected)s but the actual state is %(actual)s'
-
exception UnsupportedHardware(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u"Requested hardware '%(model)s' is not supported by the '%(virt)s' virt driver"
-
exception UnsupportedObjectError(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Unsupported object type %(objtype)s'
-
exception UnsupportedVirtType(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = u"Virtualization type '%(virt)s' is not supported by this compute driver"
-
exception ValidationError(message=None, **kwargs)
Bases: nova.exception.Invalid
-
msg_fmt = '%(detail)s'
-
exception VirtualInterfaceCreateException(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Virtual Interface creation failed'
-
exception VirtualInterfaceMacAddressException(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Creation of virtual interface with unique mac address failed'
-
exception VolumeBDMNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'No volume Block Device Mapping with id %(volume_id)s.'
-
exception VolumeDriverNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
msg_fmt = u'Could not find a handler for %(driver_type)s volume.'
-
exception VolumeNotCreated(message=None, **kwargs)
Bases: nova.exception.NovaException
-
msg_fmt = u'Volume %(volume_id)s did not finish being created even after we waited %(seconds)s seconds or %(attempts)s attempts.'
-
exception VolumeNotFound(message=None, **kwargs)
Bases: nova.exception.NotFound
-
ec2_code = 'InvalidVolumeID.NotFound'
-
msg_fmt = u'Volume %(volume_id)s could not be found.'
-
exception VolumeUnattached(message=None, **kwargs)
Bases: nova.exception.Invalid
-
ec2_code = 'IncorrectState'
-
msg_fmt = u'Volume %(volume_id)s is not attached to anything'
-
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.
Tests
The declare_flags Module
The fake_flags Module
The flags_unittest Module
The process_unittest Module
The real_flags Module
The rpc_unittest Module
The runtime_flags Module
The validator_unittest Module