neutron_lib.exceptions package

Submodules

• neutron_lib.exceptions.address_group module
• neutron_lib.exceptions.address_scope module
• neutron_lib.exceptions.agent module
• neutron_lib.exceptions.allowedaddresspairs module
• neutron_lib.exceptions.availability_zone module
• neutron_lib.exceptions.dhcpagentscheduler module
• neutron_lib.exceptions.dns module
• neutron_lib.exceptions.dvr module
• neutron_lib.exceptions.external_net module
• neutron_lib.exceptions.extraroute module
• neutron_lib.exceptions.firewall_v2 module
• neutron_lib.exceptions.flavors module
• neutron_lib.exceptions.l3 module
• neutron_lib.exceptions.l3_ext_gw_multihoming module
• neutron_lib.exceptions.l3_ext_ha_mode module
• neutron_lib.exceptions.local_ip module
• neutron_lib.exceptions.metering module
• neutron_lib.exceptions.multiprovidernet module
• neutron_lib.exceptions.network_segment_range module
• neutron_lib.exceptions.placement module
• neutron_lib.exceptions.port_security module
• neutron_lib.exceptions.qos module
• neutron_lib.exceptions.taas module
• neutron_lib.exceptions.vlantransparent module
• neutron_lib.exceptions.vpn module

Module contents

Neutron base exception handling.

exception neutron_lib.exceptions.AddressScopePrefixConflict(**kwargs)

Bases: neutron_lib.exceptions.Conflict

message = 'Failed to associate address scope: subnetpools within an address scope must have unique prefixes.'

exception neutron_lib.exceptions.AdminRequired(**kwargs)

Bases: neutron_lib.exceptions.NotAuthorized

A not authorized exception indicating an admin is required.

A specialization of the NotAuthorized exception that indicates and admin is required to carry out the operation or access a resource.

Parameters

reason – A message indicating additional details on why admin is required for the operation access.

message = 'User does not have admin privileges: %(reason)s.'

exception neutron_lib.exceptions.BadRequest(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

An exception indicating a generic bad request for a said resource.

A generic exception indicating a bad request for a specified resource.

Parameters

• resource – The resource requested.

• msg – A message indicating why the request is bad.

message = 'Bad %(resource)s request: %(msg)s.'

exception neutron_lib.exceptions.BridgeDoesNotExist(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

message = 'Bridge %(bridge)s does not exist.'

exception neutron_lib.exceptions.CTZoneExhaustedError(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

message = 'IPtables conntrack zones exhausted, iptables rules cannot be applied.'

exception neutron_lib.exceptions.Conflict(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

A generic conflict exception.

exception neutron_lib.exceptions.DNSNameServersExhausted(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Unable to complete operation for %(subnet_id)s. The number of DNS nameservers exceeds the limit %(quota)s.'

exception neutron_lib.exceptions.DeviceIDNotOwnedByTenant(**kwargs)

Bases: neutron_lib.exceptions.Conflict

message = 'The following device_id %(device_id)s is not owned by your tenant or matches another tenants router.'

exception neutron_lib.exceptions.DeviceNotFoundError(**kwargs)

Bases: neutron_lib.exceptions.NotFound

An exception for a requested device that’s not found.

A specialization of the NotFound exception indicating a requested device could not be found.

Parameters

device_name – The name of the (not found) device that was requested.

message = "Device '%(device_name)s' does not exist."

exception neutron_lib.exceptions.DhcpPortInUse(**kwargs)

Bases: neutron_lib.exceptions.InUse

message = 'Port %(port_id)s is already acquired by another DHCP agent'

exception neutron_lib.exceptions.DriverCallError(exc_list=None)

Bases: neutron_lib.exceptions.MultipleExceptions

exception neutron_lib.exceptions.DuplicatedExtension(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

message = 'Found duplicate extension: %(alias)s.'

exception neutron_lib.exceptions.EmptySubnetPoolPrefixList(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Empty subnet pool prefix list.'

exception neutron_lib.exceptions.ExtensionsNotFound(**kwargs)

Bases: neutron_lib.exceptions.NotFound

message = 'Extensions not found: %(extensions)s.'

exception neutron_lib.exceptions.ExternalIpAddressExhausted(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

An error due to not finding IP addresses on an external network.

A specialization of the BadRequest exception indicating no IP addresses can be found on a network.

Parameters

net_id – The UUID of the network.

message = 'Unable to find any IP address on external network %(net_id)s.'

exception neutron_lib.exceptions.FailToDropPrivilegesExit

Bases: SystemExit

Exit exception raised when a drop privileges action fails.

code = 99

exception neutron_lib.exceptions.FailedToAddQdiscToDevice(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

message = 'Failed to add %(direction)s qdisc to device %(device)s.'

exception neutron_lib.exceptions.FilterIDForIPNotFound(**kwargs)

Bases: neutron_lib.exceptions.NotFound

message = 'Filter ID for IP %(ip)s could not be found.'

exception neutron_lib.exceptions.FlatNetworkInUse(**kwargs)

Bases: neutron_lib.exceptions.InUse

message = 'Unable to create the flat network. Physical network %(physical_network)s is in use.'

exception neutron_lib.exceptions.GatewayConflictWithAllocationPools(**kwargs)

Bases: neutron_lib.exceptions.InUse

message = 'Gateway ip %(ip_address)s conflicts with allocation pool %(pool)s.'

exception neutron_lib.exceptions.GatewayIpInUse(**kwargs)

Bases: neutron_lib.exceptions.InUse

message = 'Current gateway ip %(ip_address)s already in use by port %(port_id)s. Unable to update.'

exception neutron_lib.exceptions.HostMacAddressGenerationFailure(**kwargs)

Bases: neutron_lib.exceptions.ServiceUnavailable

MAC address generation failure for a host.

Parameters

host – The host MAC address generation failed for.

message = 'Unable to generate unique mac for host %(host)s.'

exception neutron_lib.exceptions.HostRoutesExhausted(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Unable to complete operation for %(subnet_id)s. The number of host routes exceeds the limit %(quota)s.'

exception neutron_lib.exceptions.IllegalSubnetPoolAssociationToAddressScope(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Illegal subnetpool association: subnetpool %(subnetpool_id)s cannot be associated with address scope %(address_scope_id)s.'

exception neutron_lib.exceptions.IllegalSubnetPoolIpVersionAssociationToAddressScope(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Illegal subnetpool association: subnetpool %(subnetpool_id)s cannot associate with address scope %(address_scope_id)s because subnetpool ip_version is not %(ip_version)s.'

exception neutron_lib.exceptions.IllegalSubnetPoolPrefixBounds(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Illegal prefix bounds: %(prefix_type)s=%(prefixlen)s, %(base_prefix_type)s=%(base_prefixlen)s.'

exception neutron_lib.exceptions.IllegalSubnetPoolPrefixUpdate(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Illegal update to prefixes: %(msg)s.'

exception neutron_lib.exceptions.IllegalSubnetPoolUpdate(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Illegal subnetpool update : %(reason)s.'

exception neutron_lib.exceptions.InUse(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

A generic exception indicating a resource is already in use.

message = 'The resource is in use.'

exception neutron_lib.exceptions.Invalid(message=None)

Bases: neutron_lib.exceptions.NeutronException

A generic base class for invalid errors.

exception neutron_lib.exceptions.InvalidAllocationPool(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'The allocation pool %(pool)s is not valid.'

exception neutron_lib.exceptions.InvalidCIDR(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Invalid CIDR %(input)s given as IP prefix.'

exception neutron_lib.exceptions.InvalidConfigurationOption(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

An error due to an invalid configuration option value.

Parameters

• opt_name – The name of the configuration option that has an invalid value.

• opt_value – The value that’s invalid for the configuration option.

message = 'An invalid value was provided for %(opt_name)s: %(opt_value)s.'

exception neutron_lib.exceptions.InvalidContentType(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

An error due to invalid content type.

Parameters

content_type – The invalid content type.

message = 'Invalid content type %(content_type)s.'

exception neutron_lib.exceptions.InvalidInput(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

A bad request due to invalid input.

A specialization of the BadRequest error indicating bad input was specified.

Parameters

error_message – Details on the operation that failed due to bad input.

message = 'Invalid input for operation: %(error_message)s.'

exception neutron_lib.exceptions.InvalidInputSubnetServiceType(**kwargs)

Bases: neutron_lib.exceptions.InvalidInput

message = 'Subnet service type %(service_type)s is not a string.'

exception neutron_lib.exceptions.InvalidIpForNetwork(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

An exception indicating an invalid IP was specified for a network.

A specialization of the BadRequest exception indicating a specified IP address is invalid for a network.

Parameters

ip_address – The IP address that’s invalid on the network.

message = 'IP address %(ip_address)s is not a valid IP for any of the subnets on the specified network.'

exception neutron_lib.exceptions.InvalidIpForSubnet(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

An exception indicating an invalid IP was specified for a subnet.

A specialization of the BadRequest exception indicating a specified IP address is invalid for a subnet.

Parameters

ip_address – The IP address that’s invalid on the subnet.

message = 'IP address %(ip_address)s is not a valid IP for the specified subnet.'

exception neutron_lib.exceptions.InvalidQuotaValue(**kwargs)

Bases: neutron_lib.exceptions.Conflict

message = 'Change would make usage less than 0 for the following resources: %(unders)s.'

exception neutron_lib.exceptions.InvalidServiceType(**kwargs)

Bases: neutron_lib.exceptions.InvalidInput

An error due to an invalid service type.

Parameters

service_type – The service type that’s invalid.

message = 'Invalid service type: %(service_type)s.'

exception neutron_lib.exceptions.InvalidSharedSetting(**kwargs)

Bases: neutron_lib.exceptions.Conflict

message = 'Unable to reconfigure sharing settings for network %(network)s. Multiple tenants are using it.'

exception neutron_lib.exceptions.InvalidSubnetServiceType(**kwargs)

Bases: neutron_lib.exceptions.InvalidInput

message = 'Subnet service type %(service_type)s does not correspond to a valid device owner.'

exception neutron_lib.exceptions.IpAddressGenerationFailure(**kwargs)

Bases: neutron_lib.exceptions.Conflict

A conflict error due to no more IP addresses on a said network.

Parameters

net_id – The UUID of the network that has no more IP addresses.

message = 'No more IP addresses available on network %(net_id)s.'

exception neutron_lib.exceptions.IpAddressInUse(**kwargs)

Bases: neutron_lib.exceptions.InUse

An network operational error indicating an IP address is already in use.

A specialization of the InUse exception indicating an operation can’t complete because an IP address is in use.

Parameters

• net_id – The UUID of the network.

• ip_address – The IP address that’s already in use on the network.

message = 'Unable to complete operation for network %(net_id)s. The IP address %(ip_address)s is in use.'

exception neutron_lib.exceptions.MacAddressInUse(**kwargs)

Bases: neutron_lib.exceptions.InUse

An network operational error indicating a MAC address is already in use.

A specialization of the InUse exception indicating an operation failed on a network because a specified MAC address is already in use on that network.

Parameters

• net_id – The UUID of the network.

• mac – The requested MAC address that’s already in use.

message = 'Unable to complete operation for network %(net_id)s. The mac address %(mac)s is in use.'

exception neutron_lib.exceptions.MalformedRequestBody(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Malformed request body: %(reason)s.'

exception neutron_lib.exceptions.MaxPrefixSubnetAllocationError(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Unable to allocate subnet with prefix length %(prefixlen)s, maximum allowed prefix is %(max_prefixlen)s.'

exception neutron_lib.exceptions.MinPrefixSubnetAllocationError(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Unable to allocate subnet with prefix length %(prefixlen)s, minimum allowed prefix is %(min_prefixlen)s.'

exception neutron_lib.exceptions.MultipleExceptions(exceptions, *args, **kwargs)

Bases: Exception

Container for multiple exceptions encountered.

The API layer of Neutron will automatically unpack, translate, filter, and combine the inner exceptions in any exception derived from this class.

exception neutron_lib.exceptions.MultipleFilterIDForIPFound(**kwargs)

Bases: neutron_lib.exceptions.Conflict

message = 'Multiple filter IDs for IP %(ip)s found.'

exception neutron_lib.exceptions.NetworkIdOrRouterIdRequiredError(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

message = 'Both network_id and router_id are None. One must be provided.'

exception neutron_lib.exceptions.NetworkInUse(**kwargs)

Bases: neutron_lib.exceptions.InUse

An operational error indicating the network still has ports in use.

A specialization of the InUse exception indicating a network operation was requested, but failed because there are still ports in use on the said network.

Parameters

• net_id – The UUID of the network requested.

• reason – Details on why the operation failed. If None, a default reason is used indicating one or more ports still in use on the network.

message = 'Unable to complete operation on network %(net_id)s. %(reason)s.'

exception neutron_lib.exceptions.NetworkMacAddressGenerationFailure(**kwargs)

Bases: neutron_lib.exceptions.ServiceUnavailable

An error related to MAC address generation on a network.

Parameters

net_id – The ID of the network MAC address generation failed on.

message = 'Unable to generate unique mac on network %(net_id)s.'

exception neutron_lib.exceptions.NetworkNotFound(**kwargs)

Bases: neutron_lib.exceptions.NotFound

An exception indicating a network was not found.

A specialization of the NotFound exception indicating a requested network could not be found.

Parameters

net_id – The UUID of the (not found) network requested.

message = 'Network %(net_id)s could not be found.'

exception neutron_lib.exceptions.NetworkSubnetPoolAffinityError(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Subnets hosted on the same network must be allocated from the same subnet pool.'

exception neutron_lib.exceptions.NetworkTunnelRangeError(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

An error due to an invalid network tunnel range.

An exception indicating an invalid network tunnel range was specified.

Parameters

• tunnel_range – The invalid tunnel range. If specified in the start:end’ format, they will be converted automatically.

• error – Additional details on why the range is invalid.

message = "Invalid network tunnel range: '%(tunnel_range)s' - %(error)s."

exception neutron_lib.exceptions.NetworkVlanRangeError(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

message = "Invalid network VLAN range: '%(vlan_range)s' - '%(error)s'."

exception neutron_lib.exceptions.NetworkVxlanPortRangeError(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

message = "Invalid network VXLAN port range: '%(vxlan_range)s'."

exception neutron_lib.exceptions.NeutronException(**kwargs)

Bases: Exception

Base Neutron Exception.

To correctly use this class, inherit from it and define a ‘message’ property. That message will get printf’d with the keyword arguments provided to the constructor.

message = 'An unknown exception occurred.'

use_fatal_exceptions()

Is the instance using fatal exceptions.

Returns

Always returns False.

exception neutron_lib.exceptions.NoNetworkAvailable(**kwargs)

Bases: neutron_lib.exceptions.ResourceExhausted

A failure to create a network due to no tenant networks for allocation.

A specialization of the ResourceExhausted exception indicating network creation failed because no tenant network are available for allocation.

message = 'Unable to create the network. No tenant network is available for allocation.'

exception neutron_lib.exceptions.NoNetworkFoundInMaximumAllowedAttempts(**kwargs)

Bases: neutron_lib.exceptions.ServiceUnavailable

message = 'Unable to create the network. No available network found in maximum allowed attempts.'

exception neutron_lib.exceptions.NotAuthorized(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

A generic not authorized exception.

message = 'Not authorized.'

exception neutron_lib.exceptions.NotFound(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

A generic not found exception.

exception neutron_lib.exceptions.ObjectActionError(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

message = 'Object action %(action)s failed because: %(reason)s.'

exception neutron_lib.exceptions.ObjectNotFound(**kwargs)

Bases: neutron_lib.exceptions.NotFound

A not found exception indicating an identifiable object isn’t found.

A specialization of the NotFound exception indicating an object with a said ID doesn’t exist.

Parameters

id – The ID of the (not found) object.

message = 'Object %(id)s not found.'

exception neutron_lib.exceptions.OutOfBoundsAllocationPool(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'The allocation pool %(pool)s spans beyond the subnet cidr %(subnet_cidr)s.'

exception neutron_lib.exceptions.OverQuota(**kwargs)

Bases: neutron_lib.exceptions.Conflict

A error due to exceeding quota limits.

A specialization of the Conflict exception indicating quota has been exceeded.

Parameters

overs – The resources that have exceeded quota.

message = 'Quota exceeded for resources: %(overs)s.'

exception neutron_lib.exceptions.OverlappingAllocationPools(**kwargs)

Bases: neutron_lib.exceptions.Conflict

message = 'Found overlapping allocation pools: %(pool_1)s %(pool_2)s for subnet %(subnet_cidr)s.'

exception neutron_lib.exceptions.PhysicalNetworkNameError(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

message = 'Empty physical network name.'

exception neutron_lib.exceptions.PolicyCheckError(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

An error due to a policy check failure.

Parameters

• policy – The policy that failed to check.

• reason – Additional details on the failure.

message = 'Failed to check policy %(policy)s because %(reason)s.'

exception neutron_lib.exceptions.PolicyInitError(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

An error due to policy initialization failure.

Parameters

• policy – The policy that failed to initialize.

• reason – Details on why the policy failed to initialize.

message = 'Failed to initialize policy %(policy)s because %(reason)s.'

exception neutron_lib.exceptions.PortBindingAlreadyActive(**kwargs)

Bases: neutron_lib.exceptions.Conflict

message = 'Binding for port %(port_id)s on host %(host)s is already active.'

exception neutron_lib.exceptions.PortBindingAlreadyExists(**kwargs)

Bases: neutron_lib.exceptions.Conflict

message = 'Binding for port %(port_id)s on host %(host)s already exists.'

exception neutron_lib.exceptions.PortBindingError(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

message = 'Binding for port %(port_id)s on host %(host)s could not be created or updated.'

exception neutron_lib.exceptions.PortBindingNotFound(**kwargs)

Bases: neutron_lib.exceptions.NotFound

message = 'Binding for port %(port_id)s for host %(host)s could not be found.'

exception neutron_lib.exceptions.PortBound(**kwargs)

Bases: neutron_lib.exceptions.InUse

An operational error indicating a port is already bound.

A specialization of the InUse exception indicating an operation can’t complete because the port is already bound.

Parameters

• port_id – The UUID of the port requested.

• vif_type – The VIF type associated with the bound port.

• old_mac – The old MAC address of the port.

• net_mac – The new MAC address of the port.

message = 'Unable to complete operation on port %(port_id)s, port is already bound, port type: %(vif_type)s, old_mac %(old_mac)s, new_mac %(new_mac)s.'

exception neutron_lib.exceptions.PortBoundNUMAAffinityPolicy(**kwargs)

Bases: neutron_lib.exceptions.InUse

An operational error indicating a port is already bound.

NUMA affinity policy cannot be modified when the port is bound.

Parameters

• port_id – The UUID of the port requested.

• host_id – The host ID where the port is bound.

• numa_affinity_policy – value passed to be updated.

message = 'Unable to complete operation on port %(port_id)s, port is already bound to host %(host_id)s, numa_affinity_policy value given %(numa_affinity_policy)s.'

exception neutron_lib.exceptions.PortInUse(**kwargs)

Bases: neutron_lib.exceptions.InUse

An operational error indicating a requested port is already attached.

A specialization of the InUse exception indicating an operation failed on a port because it already has an attached device.

Parameters

• port_id – The UUID of the port requested.

• net_id – The UUID of the requested port’s network.

• device_id – The UUID of the device already attached to the port.

message = 'Unable to complete operation on port %(port_id)s for network %(net_id)s. Port already has an attached device %(device_id)s.'

exception neutron_lib.exceptions.PortNotFound(**kwargs)

Bases: neutron_lib.exceptions.NotFound

An exception for a requested port that’s not found.

A specialization of the NotFound exception indicating a requested port could not be found.

Parameters

port_id – The UUID of the (not found) port that was requested.

message = 'Port %(port_id)s could not be found.'

exception neutron_lib.exceptions.PortNotFoundOnNetwork(**kwargs)

Bases: neutron_lib.exceptions.NotFound

An exception for a requested port on a network that’s not found.

A specialization of the NotFound exception that indicates a specified port on a specified network doesn’t exist.

Parameters

• port_id – The UUID of the (not found) port that was requested.

• net_id – The UUID of the network that was requested for the port.

message = 'Port %(port_id)s could not be found on network %(net_id)s.'

exception neutron_lib.exceptions.PreexistingDeviceFailure(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

A creation error due to an already existing device.

An exception indication creation failed due to an already existing device.

Parameters

dev_name – The device name that already exists.

message = 'Creation failed. %(dev_name)s already exists.'

exception neutron_lib.exceptions.PrefixVersionMismatch(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Cannot mix IPv4 and IPv6 prefixes in a subnet pool.'

exception neutron_lib.exceptions.ProcessExecutionError(message, returncode)

Bases: RuntimeError

exception neutron_lib.exceptions.QuotaMissingTenant(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Tenant-id was missing from quota request.'

exception neutron_lib.exceptions.QuotaResourceUnknown(**kwargs)

Bases: neutron_lib.exceptions.NotFound

message = 'Unknown quota resources %(unknown)s.'

exception neutron_lib.exceptions.ResourceExhausted(**kwargs)

Bases: neutron_lib.exceptions.ServiceUnavailable

A service unavailable error indicating a resource is exhausted.

exception neutron_lib.exceptions.ServicePortInUse(**kwargs)

Bases: neutron_lib.exceptions.InUse

An error indicating a service port can’t be deleted.

A specialization of the InUse exception indicating a requested service port can’t be deleted via the APIs.

Parameters

• port_id – The UUID of the port requested.

• reason – Details on why the operation failed.

message = 'Port %(port_id)s cannot be deleted directly via the port API: %(reason)s.'

exception neutron_lib.exceptions.ServiceUnavailable(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

A generic service unavailable exception.

message = 'The service is unavailable.'

exception neutron_lib.exceptions.StateInvalid(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Unsupported port state: %(port_state)s.'

exception neutron_lib.exceptions.SubnetAllocationError(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

message = 'Failed to allocate subnet: %(reason)s.'

exception neutron_lib.exceptions.SubnetInUse(**kwargs)

Bases: neutron_lib.exceptions.InUse

An operational error indicating a subnet is still in use.

A specialization of the InUse exception indicating an operation failed on a subnet because the subnet is still in use.

Parameters

• subnet_id – The UUID of the subnet requested.

• reason – Details on why the operation failed. If None, a default reason is used indicating one or more ports still have IP allocations on the subnet.

message = 'Unable to complete operation on subnet %(subnet_id)s: %(reason)s.'

exception neutron_lib.exceptions.SubnetMismatchForPort(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

A bad request error indicating a specified subnet isn’t on a port.

A specialization of the BadRequest exception indicating a subnet on a port doesn’t match a specified subnet.

Parameters

• port_id – The UUID of the port.

• subnet_id – The UUID of the requested subnet.

message = 'Subnet on port %(port_id)s does not match the requested subnet %(subnet_id)s.'

exception neutron_lib.exceptions.SubnetNotFound(**kwargs)

Bases: neutron_lib.exceptions.NotFound

An exception for a requested subnet that’s not found.

A specialization of the NotFound exception indicating a requested subnet could not be found.

Parameters

subnet_id – The UUID of the (not found) subnet that was requested.

message = 'Subnet %(subnet_id)s could not be found.'

exception neutron_lib.exceptions.SubnetPoolDeleteError(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Unable to delete subnet pool: %(reason)s.'

exception neutron_lib.exceptions.SubnetPoolInUse(**kwargs)

Bases: neutron_lib.exceptions.InUse

An operational error indicating a subnet pool is still in use.

A specialization of the InUse exception indicating an operation failed on a subnet pool because it’s still in use.

Parameters

• subnet_pool_id – The UUID of the subnet pool requested.

• reason – Details on why the operation failed. If None a default reason is used indicating two or more concurrent subnets are allocated.

message = 'Unable to complete operation on subnet pool %(subnet_pool_id)s. %(reason)s.'

exception neutron_lib.exceptions.SubnetPoolNotFound(**kwargs)

Bases: neutron_lib.exceptions.NotFound

message = 'Subnet pool %(subnetpool_id)s could not be found.'

exception neutron_lib.exceptions.SubnetPoolQuotaExceeded(**kwargs)

Bases: neutron_lib.exceptions.OverQuota

message = 'Per-tenant subnet pool prefix quota exceeded.'

exception neutron_lib.exceptions.TenantIdProjectIdFilterConflict(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = 'Both tenant_id and project_id passed as filters.'

exception neutron_lib.exceptions.TenantQuotaNotFound(**kwargs)

Bases: neutron_lib.exceptions.NotFound

message = 'Quota for tenant %(tenant_id)s could not be found.'

exception neutron_lib.exceptions.TunnelIdInUse(**kwargs)

Bases: neutron_lib.exceptions.InUse

A network creation failure due to tunnel ID already in use.

A specialization of the InUse exception indicating network creation failed because a said tunnel ID is already in use.

Parameters

tunnel_id – The ID of the tunnel that’s already in use.

message = 'Unable to create the network. The tunnel ID %(tunnel_id)s is in use.'

exception neutron_lib.exceptions.UnsupportedMinSubnetPoolPrefix(**kwargs)

Bases: neutron_lib.exceptions.BadRequest

message = "Prefix '%(prefix)s' not supported in IPv%(version)s pool."

exception neutron_lib.exceptions.UnsupportedPortDeviceOwner(**kwargs)

Bases: neutron_lib.exceptions.Conflict

message = 'Operation %(op)s is not supported for device_owner %(device_owner)s on port %(port_id)s.'

exception neutron_lib.exceptions.VlanIdInUse(**kwargs)

Bases: neutron_lib.exceptions.InUse

A network operational error indicating a VLAN ID is already in use.

A specialization of the InUse exception indicating network creation failed because a specified VLAN is already in use on the physical network.

Parameters

• vlan_id – The VLAN ID.

• physical_network – The physical network.

message = 'Unable to create the network. The VLAN %(vlan_id)s on physical network %(physical_network)s is in use.'

exception neutron_lib.exceptions.VxlanNetworkUnsupported(**kwargs)

Bases: neutron_lib.exceptions.NeutronException

message = 'VXLAN network unsupported.'