neutron/neutron/conf/plugins/ml2/drivers/driver_type.py

102 lines
4.0 KiB
Python

# Copyright (c) 2013 OpenStack Foundation
# 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.
from neutron_lib import constants as p_const
from oslo_config import cfg
from neutron._i18n import _
gre_opts = [
cfg.ListOpt('tunnel_id_ranges',
default=[],
help=_("Comma-separated list of <tun_min>:<tun_max> tuples "
"enumerating ranges of GRE tunnel IDs that are "
"available for tenant network allocation"))
]
flat_opts = [
cfg.ListOpt('flat_networks',
default='*',
help=_("List of physical_network names with which flat "
"networks can be created. Use default '*' to allow "
"flat networks with arbitrary physical_network names. "
"Use an empty list to disable flat networks."))
]
geneve_opts = [
cfg.ListOpt('vni_ranges',
default=[],
help=_("Comma-separated list of <vni_min>:<vni_max> tuples "
"enumerating ranges of Geneve VNI IDs that are "
"available for tenant network allocation. "
"Note OVN does not use the actual values.")),
cfg.IntOpt('max_header_size',
default=p_const.GENEVE_ENCAP_MIN_OVERHEAD,
help=_("The maximum allowed Geneve encapsulation header size "
"(in bytes). "
"Geneve header is extensible, this value is used to "
"calculate the maximum MTU for Geneve-based networks. "
"The default is 30, which is the size of the Geneve "
"header without any additional option headers. "
"Note the default is not enough for OVN which "
"requires at least 38.")),
]
vxlan_opts = [
cfg.ListOpt('vni_ranges',
default=[],
help=_("Comma-separated list of <vni_min>:<vni_max> tuples "
"enumerating ranges of VXLAN VNI IDs that are "
"available for tenant network allocation")),
cfg.StrOpt('vxlan_group',
help=_("Multicast group for VXLAN. When configured, will "
"enable sending all broadcast traffic to this multicast "
"group. When left unconfigured, will disable multicast "
"VXLAN mode.")),
]
vlan_opts = [
cfg.ListOpt('network_vlan_ranges',
default=[],
help=_("List of <physical_network>:<vlan_min>:<vlan_max> or "
"<physical_network> specifying physical_network names "
"usable for VLAN provider and tenant networks, as "
"well as ranges of VLAN tags on each available for "
"allocation to tenant networks. If no range is "
"defined, the whole valid VLAN ID set [1, 4094] will "
"be assigned."))
]
def register_ml2_drivers_gre_opts(cfg=cfg.CONF):
cfg.register_opts(gre_opts, "ml2_type_gre")
def register_ml2_drivers_flat_opts(cfg=cfg.CONF):
cfg.register_opts(flat_opts, "ml2_type_flat")
def register_ml2_drivers_geneve_opts(cfg=cfg.CONF):
cfg.register_opts(geneve_opts, "ml2_type_geneve")
def register_ml2_drivers_vxlan_opts(cfg=cfg.CONF):
cfg.register_opts(vxlan_opts, "ml2_type_vxlan")
def register_ml2_drivers_vlan_opts(cfg=cfg.CONF):
cfg.register_opts(vlan_opts, "ml2_type_vlan")