A service for managing and provisioning Bare Metal servers.
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# 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.
"""Ironic specific exceptions list."""
from http import client as http_client
from ironic_lib.exception import IronicException
from oslo_log import log as logging
from ironic.common.i18n import _
LOG = logging.getLogger(__name__)
class NotAuthorized(IronicException):
_msg_fmt = _("Not authorized.")
code = http_client.FORBIDDEN
class OperationNotPermitted(NotAuthorized):
_msg_fmt = _("Operation not permitted.")
class Invalid(IronicException):
_msg_fmt = _("Unacceptable parameters.")
code = http_client.BAD_REQUEST
class Conflict(IronicException):
_msg_fmt = _('Conflict.')
code = http_client.CONFLICT
class TemporaryFailure(IronicException):
_msg_fmt = _("Resource temporarily unavailable, please retry.")
code = http_client.SERVICE_UNAVAILABLE
class NotAcceptable(IronicException):
# TODO(tenbrae): We need to set response headers in the API
# for this exception
_msg_fmt = _("Request not acceptable.")
code = http_client.NOT_ACCEPTABLE
class InvalidState(Conflict):
_msg_fmt = _("Invalid resource state.")
class NodeAlreadyExists(Conflict):
_msg_fmt = _("A node with UUID %(uuid)s already exists.")
class MACAlreadyExists(Conflict):
_msg_fmt = _("A port with MAC address %(mac)s already exists.")
class ChassisAlreadyExists(Conflict):
_msg_fmt = _("A chassis with UUID %(uuid)s already exists.")
class PortAlreadyExists(Conflict):
_msg_fmt = _("A port with UUID %(uuid)s already exists.")
class PortgroupAlreadyExists(Conflict):
_msg_fmt = _("A portgroup with UUID %(uuid)s already exists.")
class PortgroupDuplicateName(Conflict):
_msg_fmt = _("A portgroup with name %(name)s already exists.")
class PortgroupMACAlreadyExists(Conflict):
_msg_fmt = _("A portgroup with MAC address %(mac)s already exists.")
class InstanceAssociated(Conflict):
_msg_fmt = _("Instance %(instance_uuid)s is already associated with a "
"node, it cannot be associated with this other node %(node)s")
class DuplicateName(Conflict):
_msg_fmt = _("A node with name %(name)s already exists.")
class VolumeConnectorAlreadyExists(Conflict):
_msg_fmt = _("A volume connector with UUID %(uuid)s already exists.")
class VolumeConnectorTypeAndIdAlreadyExists(Conflict):
_msg_fmt = _("A volume connector with type %(type)s and connector ID "
"%(connector_id)s already exists.")
class VolumeTargetAlreadyExists(Conflict):
_msg_fmt = _("A volume target with UUID %(uuid)s already exists.")
class VolumeTargetBootIndexAlreadyExists(Conflict):
_msg_fmt = _("A volume target with boot index '%(boot_index)s' "
"for the same node already exists.")
class VifAlreadyAttached(Conflict):
_msg_fmt = _("Unable to attach VIF because VIF %(vif)s is already "
"attached to Ironic %(object_type)s %(object_uuid)s")
class NoFreePhysicalPorts(Invalid):
_msg_fmt = _("Unable to attach VIF %(vif)s, not "
"enough free physical ports.")
class VifNotAttached(Invalid):
_msg_fmt = _("Unable to detach VIF %(vif)s from node %(node)s "
"because it is not attached to it.")
class InvalidUUID(Invalid):
_msg_fmt = _("Expected a UUID but received %(uuid)s.")
class InvalidUuidOrName(Invalid):
_msg_fmt = _("Expected a logical name or UUID but received %(name)s.")
class InvalidName(Invalid):
_msg_fmt = _("Expected a logical name but received %(name)s.")
class InvalidConductorGroup(Invalid):
_msg_fmt = _("Expected a conductor group but received %(group)s.")
class InvalidIdentity(Invalid):
_msg_fmt = _("Expected a UUID or int but received %(identity)s.")
class InvalidMAC(Invalid):
_msg_fmt = _("Expected a MAC address but received %(mac)s.")
class InvalidSwitchID(Invalid):
_msg_fmt = _("Expected a MAC address or OpenFlow datapath ID but "
"received %(switch_id)s.")
class InvalidDatapathID(Invalid):
_msg_fmt = _("Expected an OpenFlow datapath ID but received "
"%(datapath_id)s.")
class InvalidStateRequested(Invalid):
_msg_fmt = _('The requested action "%(action)s" can not be performed '
'on node "%(node)s" while it is in state "%(state)s".')
class PatchError(Invalid):
_msg_fmt = _("Couldn't apply patch '%(patch)s'. Reason: %(reason)s")
class InstanceDeployFailure(IronicException):
_msg_fmt = _("Failed to deploy instance: %(reason)s")
class ImageUnacceptable(IronicException):
_msg_fmt = _("Image %(image_id)s is unacceptable: %(reason)s")
class ImageConvertFailed(IronicException):
_msg_fmt = _("Image %(image_id)s is unacceptable: %(reason)s")
# Cannot be templated as the error syntax varies.
# msg needs to be constructed when raised.
class InvalidParameterValue(Invalid):
_msg_fmt = "%(err)s"
class MissingParameterValue(InvalidParameterValue):
_msg_fmt = "%(err)s"
class Duplicate(IronicException):
_msg_fmt = _("Resource already exists.")
class NotFound(IronicException):
_msg_fmt = _("Resource could not be found.")
code = http_client.NOT_FOUND
class DHCPLoadError(IronicException):
_msg_fmt = _("Failed to load DHCP provider %(dhcp_provider_name)s, "
"reason: %(reason)s")
# TODO(dtantsur): word "driver" is overused in class names here, and generally
# means stevedore driver, not ironic driver. Rename them in the future.
class DriverNotFound(NotFound):
_msg_fmt = _("Could not find the following driver(s) or hardware type(s): "
"%(driver_name)s.")
class DriverNotFoundInEntrypoint(DriverNotFound):
_msg_fmt = _("Could not find the following items in the "
"'%(entrypoint)s' entrypoint: %(names)s.")
class InterfaceNotFoundInEntrypoint(InvalidParameterValue):
_msg_fmt = _("Could not find the following interface in the "
"'%(entrypoint)s' entrypoint: %(iface)s. Valid interfaces "
"are %(valid)s.")
class IncompatibleInterface(InvalidParameterValue):
_msg_fmt = _("%(interface_type)s interface implementation "
"'%(interface_impl)s' is not supported by hardware type "
"%(hardware_type)s.")
class NoValidDefaultForInterface(InvalidParameterValue):
# NOTE(rloo): in the line below, there is no blank space after 'For'
# because node_info could be an empty string. If node_info
# is not empty, it should start with a space.
_msg_fmt = _("For%(node_info)s hardware type '%(driver)s', no default "
"value found for %(interface_type)s interface.")
class ImageNotFound(NotFound):
_msg_fmt = _("Image %(image_id)s could not be found.")
class NoValidHost(NotFound):
_msg_fmt = _("No valid host was found. Reason: %(reason)s")
class InstanceNotFound(NotFound):
_msg_fmt = _("Instance %(instance)s could not be found.")
class InputFileError(IronicException):
_msg_fmt = _("Error with file %(file_name)s. Reason: %(reason)s")
class NodeNotFound(NotFound):
_msg_fmt = _("Node %(node)s could not be found.")
class PortgroupNotFound(NotFound):
_msg_fmt = _("Portgroup %(portgroup)s could not be found.")
class PortgroupNotEmpty(Invalid):
_msg_fmt = _("Cannot complete the requested action because portgroup "
"%(portgroup)s contains ports.")
class NodeAssociated(InvalidState):
_msg_fmt = _("Node %(node)s is associated with instance %(instance)s.")
class PortNotFound(NotFound):
_msg_fmt = _("Port %(port)s could not be found.")
class FailedToUpdateDHCPOptOnPort(IronicException):
_msg_fmt = _("Update DHCP options on port: %(port_id)s failed.")
class FailedToCleanDHCPOpts(IronicException):
_msg_fmt = _("Clean up DHCP options on node: %(node)s failed.")
class FailedToGetIPAddressOnPort(IronicException):
_msg_fmt = _("Retrieve IP address on port: %(port_id)s failed.")
class InvalidIPv4Address(IronicException):
_msg_fmt = _("Invalid IPv4 address %(ip_address)s.")
class InvalidIPAddress(IronicException):
_msg_fmt = _("Invalid IP address %(ip_address)s.")
class FailedToUpdateMacOnPort(IronicException):
_msg_fmt = _("Update MAC address on port: %(port_id)s failed.")
class ChassisNotFound(NotFound):
_msg_fmt = _("Chassis %(chassis)s could not be found.")
class VolumeConnectorNotFound(NotFound):
_msg_fmt = _("Volume connector %(connector)s could not be found.")
class VolumeTargetNotFound(NotFound):
_msg_fmt = _("Volume target %(target)s could not be found.")
class NoDriversLoaded(IronicException):
_msg_fmt = _("Conductor %(conductor)s cannot be started "
"because no hardware types were loaded.")
class ConductorNotFound(NotFound):
_msg_fmt = _("Conductor %(conductor)s could not be found.")
class ConductorAlreadyRegistered(IronicException):
_msg_fmt = _("Conductor %(conductor)s already registered.")
class ConductorHardwareInterfacesAlreadyRegistered(IronicException):
_msg_fmt = _("At least one of these (hardware type %(hardware_type)s, "
"interface type %(interface_type)s, interfaces "
"%(interfaces)s) combinations are already registered for "
"this conductor.")
class PowerStateFailure(InvalidState):
_msg_fmt = _("Failed to set node power state to %(pstate)s.")
class ExclusiveLockRequired(NotAuthorized):
_msg_fmt = _("An exclusive lock is required, "
"but the current context has a shared lock.")
class NodeMaintenanceFailure(Invalid):
_msg_fmt = _("Failed to toggle maintenance-mode flag "
"for node %(node)s: %(reason)s")
class NodeConsoleNotEnabled(Invalid):
_msg_fmt = _("Console access is not enabled on node %(node)s")
class NodeInMaintenance(Invalid):
_msg_fmt = _("The %(op)s operation can't be performed on node "
"%(node)s because it's in maintenance mode.")
class ChassisNotEmpty(Invalid):
_msg_fmt = _("Cannot complete the requested action because chassis "
"%(chassis)s contains nodes.")
class IPMIFailure(IronicException):
_msg_fmt = _("IPMI call failed: %(cmd)s.")
class UnsupportedDriverExtension(Invalid):
_msg_fmt = _('Driver %(driver)s does not support %(extension)s '
'(disabled or not implemented).')
class GlanceConnectionFailed(IronicException):
_msg_fmt = _("Connection to glance endpoint %(endpoint)s failed: "
"%(reason)s")
class ImageNotAuthorized(NotAuthorized):
_msg_fmt = _("Not authorized for image %(image_id)s.")
class InvalidImageRef(InvalidParameterValue):
_msg_fmt = _("Invalid image href %(image_href)s.")
class ImageRefValidationFailed(IronicException):
_msg_fmt = _("Validation of image href %(image_href)s failed, "
"reason: %(reason)s")
class ImageDownloadFailed(IronicException):
_msg_fmt = _("Failed to download image %(image_href)s, reason: %(reason)s")
class KeystoneUnauthorized(IronicException):
_msg_fmt = _("Not authorized in Keystone.")
class KeystoneFailure(IronicException):
pass
class CatalogNotFound(IronicException):
_msg_fmt = _("Service type %(service_type)s with endpoint type "
"%(endpoint_type)s not found in keystone service catalog.")
class ServiceUnavailable(IronicException):
_msg_fmt = _("Connection failed")
class Forbidden(IronicException):
_msg_fmt = _("Requested OpenStack Images API is forbidden")
class BadRequest(IronicException):
pass
class InvalidEndpoint(IronicException):
_msg_fmt = _("The provided endpoint is invalid")
class CommunicationError(IronicException):
_msg_fmt = _("Unable to communicate with the server.")
class HTTPForbidden(NotAuthorized):
_msg_fmt = _("Access was denied to the following resource: %(resource)s")
class Unauthorized(IronicException):
pass
class HTTPNotFound(NotFound):
pass
class ConfigNotFound(IronicException):
_msg_fmt = _("Could not find config at %(path)s")
class NodeLocked(Conflict):
_msg_fmt = _("Node %(node)s is locked by host %(host)s, please retry "
"after the current operation is completed.")
class NodeNotLocked(Invalid):
_msg_fmt = _("Node %(node)s found not to be locked on release")
class NoFreeConductorWorker(TemporaryFailure):
_msg_fmt = _('Requested action cannot be performed due to lack of free '
'conductor workers.')
code = http_client.SERVICE_UNAVAILABLE
class VendorPassthruException(IronicException):
pass
class ConfigInvalid(IronicException):
_msg_fmt = _("Invalid configuration file. %(error_msg)s")
class DriverLoadError(IronicException):
_msg_fmt = _("Driver, hardware type or interface %(driver)s could not be "
"loaded. Reason: %(reason)s.")
class DriverOperationError(IronicException):
_msg_fmt = _("Runtime driver %(driver)s failure. Reason: %(reason)s.")
class ConsoleError(IronicException):
pass
class NoConsolePid(ConsoleError):
_msg_fmt = _("Could not find pid in pid file %(pid_path)s")
class ConsoleSubprocessFailed(ConsoleError):
_msg_fmt = _("Console subprocess failed to start. %(error)s")
class PasswordFileFailedToCreate(IronicException):
_msg_fmt = _("Failed to create the password file. %(error)s")
class IloOperationError(DriverOperationError):
_msg_fmt = _("%(operation)s failed, error: %(error)s")
class IloOperationNotSupported(DriverOperationError):
_msg_fmt = _("%(operation)s not supported. error: %(error)s")
class DracOperationError(DriverOperationError):
_msg_fmt = _('DRAC operation failed. Reason: %(error)s')
class FailedToGetSensorData(IronicException):
_msg_fmt = _("Failed to get sensor data for node %(node)s. "
"Error: %(error)s")
class FailedToParseSensorData(IronicException):
_msg_fmt = _("Failed to parse sensor data for node %(node)s. "
"Error: %(error)s")
class InsufficientDiskSpace(IronicException):
_msg_fmt = _("Disk volume where '%(path)s' is located doesn't have "
"enough disk space. Required %(required)d MiB, "
"only %(actual)d MiB available space present.")
class ImageCreationFailed(IronicException):
_msg_fmt = _('Creating %(image_type)s image failed: %(error)s')
class SwiftOperationError(IronicException):
_msg_fmt = _("Swift operation '%(operation)s' failed: %(error)s")
class SwiftObjectNotFoundError(SwiftOperationError):
_msg_fmt = _("Swift object %(obj)s from container %(container)s "
"not found. Operation '%(operation)s' failed.")
class SNMPFailure(DriverOperationError):
_msg_fmt = _("SNMP operation '%(operation)s' failed: %(error)s")
class FileSystemNotSupported(IronicException):
_msg_fmt = _("Failed to create a file system. "
"File system %(fs)s is not supported.")
class IRMCOperationError(DriverOperationError):
_msg_fmt = _('iRMC %(operation)s failed. Reason: %(error)s')
class IRMCSharedFileSystemNotMounted(DriverOperationError):
_msg_fmt = _("iRMC shared file system '%(share)s' is not mounted.")
class HardwareInspectionFailure(IronicException):
_msg_fmt = _("Failed to inspect hardware. Reason: %(error)s")
class NodeCleaningFailure(IronicException):
_msg_fmt = _("Failed to clean node %(node)s: %(reason)s")
class PathNotFound(IronicException):
_msg_fmt = _("Path %(dir)s does not exist.")
class DirectoryNotWritable(IronicException):
_msg_fmt = _("Directory %(dir)s is not writable.")
class ImageUploadFailed(IronicException):
_msg_fmt = _("Failed to upload %(image_name)s image to web server "
"%(web_server)s, reason: %(reason)s")
class NodeTagNotFound(IronicException):
_msg_fmt = _("Node %(node_id)s doesn't have a tag '%(tag)s'")
class NetworkError(IronicException):
_msg_fmt = _("Network operation failure.")
class IncompleteLookup(Invalid):
_msg_fmt = _("At least one of 'addresses' and 'node_uuid' parameters "
"is required")
class NotificationSchemaObjectError(IronicException):
_msg_fmt = _("Expected object %(obj)s when populating notification payload"
" but got object %(source)s")
class NotificationSchemaKeyError(IronicException):
_msg_fmt = _("Object %(obj)s doesn't have the field \"%(field)s\" "
"required for populating notification schema key "
"\"%(key)s\"")
class NotificationPayloadError(IronicException):
_msg_fmt = _("Payload not populated when trying to send notification "
"\"%(class_name)s\"")
class StorageError(IronicException):
_msg_fmt = _("Storage operation failure.")
class RedfishError(DriverOperationError):
_msg_fmt = _("Redfish exception occurred. Error: %(error)s")
class RedfishConnectionError(RedfishError):
_msg_fmt = _("Redfish connection failed for node %(node)s: %(error)s")
class PortgroupPhysnetInconsistent(IronicException):
_msg_fmt = _("Port group %(portgroup)s has member ports with inconsistent "
"physical networks (%(physical_networks)s). All ports in a "
"port group must have the same physical network.")
class VifInvalidForAttach(Conflict):
_msg_fmt = _("Unable to attach VIF %(vif)s to node %(node)s. Reason: "
"%(reason)s")
class AgentAPIError(IronicException):
_msg_fmt = _('Agent API for node %(node)s returned HTTP status code '
'%(status)s with error: %(error)s')
class NodeTraitNotFound(NotFound):
_msg_fmt = _("Node %(node_id)s doesn't have a trait '%(trait)s'")
class InstanceRescueFailure(IronicException):
_msg_fmt = _('Failed to rescue instance %(instance)s for node '
'%(node)s: %(reason)s')
class InstanceUnrescueFailure(IronicException):
_msg_fmt = _('Failed to unrescue instance %(instance)s for node '
'%(node)s: %(reason)s')
class XClarityError(IronicException):
_msg_fmt = _("XClarity exception occurred. Error: %(error)s")
class BIOSSettingAlreadyExists(Conflict):
_msg_fmt = _('A BIOS setting %(name)s for node %(node)s already exists.')
class BIOSSettingNotFound(NotFound):
_msg_fmt = _("Node %(node)s doesn't have a BIOS setting '%(name)s'")
class BIOSSettingListNotFound(NotFound):
_msg_fmt = _("Node %(node)s doesn't have BIOS settings '%(names)s'")
class DatabaseVersionTooOld(IronicException):
_msg_fmt = _("Database version is too old")
class AgentConnectionFailed(IronicException):
_msg_fmt = _("Connection to agent failed: %(reason)s")
class AgentCommandTimeout(IronicException):
_msg_fmt = _("Timeout executing command %(command)s on node %(node)s")
class NodeProtected(HTTPForbidden):
_msg_fmt = _("Node %(node)s is protected and cannot be undeployed, "
"rebuilt or deleted")
class AllocationNotFound(NotFound):
_msg_fmt = _("Allocation %(allocation)s could not be found.")
class AllocationDuplicateName(Conflict):
_msg_fmt = _("An allocation with name %(name)s already exists.")
class AllocationAlreadyExists(Conflict):
_msg_fmt = _("An allocation with UUID %(uuid)s already exists.")
class AllocationFailed(IronicException):
_msg_fmt = _("Failed to process allocation %(uuid)s: %(error)s.")
class DeployTemplateDuplicateName(Conflict):
_msg_fmt = _("A deploy template with name %(name)s already exists.")
class DeployTemplateAlreadyExists(Conflict):
_msg_fmt = _("A deploy template with UUID %(uuid)s already exists.")
class DeployTemplateNotFound(NotFound):
_msg_fmt = _("Deploy template %(template)s could not be found.")
class InvalidDeployTemplate(Invalid):
_msg_fmt = _("Deploy template invalid: %(err)s.")
class IBMCError(DriverOperationError):
_msg_fmt = _("IBMC exception occurred on node %(node)s. Error: %(error)s")
class IBMCConnectionError(IBMCError):
_msg_fmt = _("IBMC connection failed for node %(node)s: %(error)s")
class ClientSideError(RuntimeError):
def __init__(self, msg=None, status_code=400, faultcode='Client'):
self.msg = msg
self.code = status_code
self.faultcode = faultcode
super(ClientSideError, self).__init__(self.faultstring)
@property
def faultstring(self):
if self.msg is None:
return str(self)
elif isinstance(self.msg, str):
return self.msg
else:
return str(self.msg)
class NodeIsRetired(Invalid):
_msg_fmt = _("The %(op)s operation can't be performed on node "
"%(node)s because it is retired.")
class NoFreeIPMITerminalPorts(TemporaryFailure):
_msg_fmt = _("Unable to allocate a free port on host %(host)s for IPMI "
"terminal, not enough free ports.")
class InvalidInput(ClientSideError):
def __init__(self, fieldname, value, msg=''):
self.fieldname = fieldname
self.value = value
super(InvalidInput, self).__init__(msg)
@property
def faultstring(self):
return _(
"Invalid input for field/attribute %(fieldname)s. "
"Value: '%(value)s'. %(msg)s"
) % {
'fieldname': self.fieldname,
'value': self.value,
'msg': self.msg
}
class UnknownArgument(ClientSideError):
def __init__(self, argname, msg=''):
self.argname = argname
super(UnknownArgument, self).__init__(msg)
@property
def faultstring(self):
return _('Unknown argument: "%(argname)s"%(msg)s') % {
'argname': self.argname,
'msg': self.msg and ": " + self.msg or ""
}
class MissingArgument(ClientSideError):
def __init__(self, argname, msg=''):
self.argname = argname
super(MissingArgument, self).__init__(msg)
@property
def faultstring(self):
return _('Missing argument: "%(argname)s"%(msg)s') % {
'argname': self.argname,
'msg': self.msg and ": " + self.msg or ""
}
class UnknownAttribute(ClientSideError):
def __init__(self, fieldname, attributes, msg=''):
self.fieldname = fieldname
self.attributes = attributes
self.msg = msg
super(UnknownAttribute, self).__init__(self.msg)
@property
def faultstring(self):
error = _("Unknown attribute for argument %(argn)s: %(attrs)s")
if len(self.attributes) > 1:
error = _("Unknown attributes for argument %(argn)s: %(attrs)s")
str_attrs = ", ".join(self.attributes)
return error % {'argn': self.fieldname, 'attrs': str_attrs}
def add_fieldname(self, name):
"""Add a fieldname to concatenate the full name.
Add a fieldname so that the whole hierarchy is displayed. Successive
calls to this method will prepend ``name`` to the hierarchy of names.
"""
if self.fieldname is not None:
self.fieldname = "{}.{}".format(name, self.fieldname)
else:
self.fieldname = name
super(UnknownAttribute, self).__init__(self.msg)
class AgentInProgress(IronicException):
_msg_fmt = _('Node %(node)s command "%(command)s" failed. Agent is '
'presently executing a command. Error %(error)s')