Arista drivers for ML2 and L3 Service Plugin
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# Copyright (c) 2017 OpenStack Foundation
#
# 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 n_const
from neutron_lib.services.trunk import constants as t_const
from oslo_config import cfg
from oslo_log import log as logging
LOG = logging.getLogger(__name__)
SUPPORTED_NETWORK_TYPES = [
n_const.TYPE_VLAN,
n_const.TYPE_VXLAN]
SUPPORTED_DEVICE_OWNERS = [
n_const.DEVICE_OWNER_COMPUTE_PREFIX,
n_const.DEVICE_OWNER_BAREMETAL_PREFIX,
n_const.DEVICE_OWNER_DHCP,
n_const.DEVICE_OWNER_DVR_INTERFACE,
n_const.DEVICE_OWNER_ROUTER_HA_INTF,
n_const.DEVICE_OWNER_ROUTER_INTF,
t_const.TRUNK_SUBPORT_OWNER]
UNSUPPORTED_DEVICE_OWNERS = [
n_const.DEVICE_OWNER_COMPUTE_PREFIX + 'probe']
UNSUPPORTED_DEVICE_IDS = [
n_const.DEVICE_ID_RESERVED_DHCP_PORT]
SUPPORTED_SG_PROTOCOLS = [
None,
n_const.PROTO_NAME_TCP,
n_const.PROTO_NAME_UDP,
n_const.PROTO_NAME_ICMP]
LOG = logging.getLogger(__name__)
def supported_device_owner(device_owner):
if (any([device_owner.startswith(supported_owner) for
supported_owner in SUPPORTED_DEVICE_OWNERS]) and
not any([device_owner.startswith(unsupported_owner) for
unsupported_owner in UNSUPPORTED_DEVICE_OWNERS])):
return True
LOG.debug('Unsupported device owner: %s', device_owner)
return False
def hostname(hostname, extra=None):
fqdns_used = cfg.CONF.ml2_arista['use_fqdn']
return hostname if fqdns_used else hostname.split('.')[0]
def physnet(hostname):
fqdns_used = cfg.CONF.ml2_arista['use_fqdn_physnet']
return hostname if fqdns_used else hostname.split('.')[0]