Refactoring cfg opts for ml2 plugin linuxbridge

Refactoring neutron ml2 linuxbridge drivers configuration options to
be in neutron/conf/plugins/ml2/drivers/linuxbridge. This would allow
centralization of all configuration options and provides an easy way
to import.

Change-Id: I4d86831978a18c96a9cf60df743246d46e7a8a05
Partial-Bug: #1563069
changes/77/340177/5
Aradhana Singh 6 years ago
parent 26bbc783d2
commit 0810cbdad8
  1. 0
      neutron/conf/plugins/__init__.py
  2. 0
      neutron/conf/plugins/ml2/__init__.py
  3. 0
      neutron/conf/plugins/ml2/drivers/__init__.py
  4. 95
      neutron/conf/plugins/ml2/drivers/linuxbridge.py
  5. 8
      neutron/opts.py
  6. 80
      neutron/plugins/ml2/drivers/linuxbridge/agent/common/config.py
  7. 4
      neutron/tests/fullstack/test_qos.py

@ -0,0 +1,95 @@
# Copyright 2012 Cisco Systems, Inc. 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 oslo_config import cfg
from neutron._i18n import _
DEFAULT_BRIDGE_MAPPINGS = []
DEFAULT_INTERFACE_MAPPINGS = []
DEFAULT_VXLAN_GROUP = '224.0.0.1'
DEFAULT_KERNEL_HZ_VALUE = 250 # [Hz]
DEFAULT_TC_TBF_LATENCY = 50 # [ms]
vxlan_opts = [
cfg.BoolOpt('enable_vxlan', default=True,
help=_("Enable VXLAN on the agent. Can be enabled when "
"agent is managed by ml2 plugin using linuxbridge "
"mechanism driver")),
cfg.IntOpt('ttl',
help=_("TTL for vxlan interface protocol packets.")),
cfg.IntOpt('tos',
help=_("TOS for vxlan interface protocol packets.")),
cfg.StrOpt('vxlan_group', default=DEFAULT_VXLAN_GROUP,
help=_("Multicast group(s) for vxlan interface. A range of "
"group addresses may be specified by using CIDR "
"notation. Specifying a range allows different VNIs to "
"use different group addresses, reducing or eliminating "
"spurious broadcast traffic to the tunnel endpoints. "
"To reserve a unique group for each possible "
"(24-bit) VNI, use a /8 such as 239.0.0.0/8. This "
"setting must be the same on all the agents.")),
cfg.IPOpt('local_ip',
help=_("IP address of local overlay (tunnel) network endpoint. "
"Use either an IPv4 or IPv6 address that resides on one "
"of the host network interfaces. The IP version of this "
"value must match the value of the 'overlay_ip_version' "
"option in the ML2 plug-in configuration file on the "
"neutron server node(s).")),
cfg.BoolOpt('l2_population', default=False,
help=_("Extension to use alongside ml2 plugin's l2population "
"mechanism driver. It enables the plugin to populate "
"VXLAN forwarding table.")),
cfg.BoolOpt('arp_responder', default=False,
help=_("Enable local ARP responder which provides local "
"responses instead of performing ARP broadcast into "
"the overlay. Enabling local ARP responder is not "
"fully compatible with the allowed-address-pairs "
"extension.")
),
]
bridge_opts = [
cfg.ListOpt('physical_interface_mappings',
default=DEFAULT_INTERFACE_MAPPINGS,
help=_("Comma-separated list of "
"<physical_network>:<physical_interface> tuples "
"mapping physical network names to the agent's "
"node-specific physical network interfaces to be used "
"for flat and VLAN networks. All physical networks "
"listed in network_vlan_ranges on the server should "
"have mappings to appropriate interfaces on each "
"agent.")),
cfg.ListOpt('bridge_mappings',
default=DEFAULT_BRIDGE_MAPPINGS,
help=_("List of <physical_network>:<physical_bridge>")),
]
qos_options = [
cfg.IntOpt('kernel_hz', default=DEFAULT_KERNEL_HZ_VALUE,
help=_("Value of host kernel tick rate (hz) for calculating "
"minimum burst value in bandwidth limit rules for "
"a port with QoS. See kernel configuration file for "
"HZ value and tc-tbf manual for more information.")),
cfg.IntOpt('tbf_latency', default=DEFAULT_TC_TBF_LATENCY,
help=_("Value of latency (ms) for calculating size of queue "
"for a port with QoS. See tc-tbf manual for more "
"information."))
]
def register_linuxbridge_opts(cfg=cfg.CONF):
cfg.register_opts(vxlan_opts, "VXLAN")
cfg.register_opts(bridge_opts, "LINUX_BRIDGE")
cfg.register_opts(qos_options, "QOS")

@ -32,6 +32,7 @@ import neutron.conf.agent.dhcp
import neutron.conf.agent.l3.config
import neutron.conf.agent.ovs_conf
import neutron.conf.common
import neutron.conf.plugins.ml2.drivers.linuxbridge
import neutron.conf.quota
import neutron.conf.service
import neutron.db.agents_db
@ -48,7 +49,6 @@ import neutron.extensions.l3
import neutron.extensions.securitygroup
import neutron.plugins.ml2.config
import neutron.plugins.ml2.drivers.agent.config
import neutron.plugins.ml2.drivers.linuxbridge.agent.common.config
import neutron.plugins.ml2.drivers.macvtap.agent.config
import neutron.plugins.ml2.drivers.mech_sriov.agent.common.config
import neutron.plugins.ml2.drivers.mech_sriov.mech_driver.mech_driver
@ -181,11 +181,9 @@ def list_dhcp_agent_opts():
def list_linux_bridge_opts():
return [
('linux_bridge',
neutron.plugins.ml2.drivers.linuxbridge.agent.common.config.
bridge_opts),
neutron.conf.plugins.ml2.drivers.linuxbridge.bridge_opts),
('vxlan',
neutron.plugins.ml2.drivers.linuxbridge.agent.common.config.
vxlan_opts),
neutron.conf.plugins.ml2.drivers.linuxbridge.vxlan_opts),
('agent',
neutron.plugins.ml2.drivers.agent.config.agent_opts),
('securitygroup',

@ -12,83 +12,7 @@
# License for the specific language governing permissions and limitations
# under the License.
from oslo_config import cfg
from neutron.conf.plugins.ml2.drivers import linuxbridge
from neutron._i18n import _
DEFAULT_BRIDGE_MAPPINGS = []
DEFAULT_INTERFACE_MAPPINGS = []
DEFAULT_VXLAN_GROUP = '224.0.0.1'
DEFAULT_KERNEL_HZ_VALUE = 250 # [Hz]
DEFAULT_TC_TBF_LATENCY = 50 # [ms]
vxlan_opts = [
cfg.BoolOpt('enable_vxlan', default=True,
help=_("Enable VXLAN on the agent. Can be enabled when "
"agent is managed by ml2 plugin using linuxbridge "
"mechanism driver")),
cfg.IntOpt('ttl',
help=_("TTL for vxlan interface protocol packets.")),
cfg.IntOpt('tos',
help=_("TOS for vxlan interface protocol packets.")),
cfg.StrOpt('vxlan_group', default=DEFAULT_VXLAN_GROUP,
help=_("Multicast group(s) for vxlan interface. A range of "
"group addresses may be specified by using CIDR "
"notation. Specifying a range allows different VNIs to "
"use different group addresses, reducing or eliminating "
"spurious broadcast traffic to the tunnel endpoints. "
"To reserve a unique group for each possible "
"(24-bit) VNI, use a /8 such as 239.0.0.0/8. This "
"setting must be the same on all the agents.")),
cfg.IPOpt('local_ip',
help=_("IP address of local overlay (tunnel) network endpoint. "
"Use either an IPv4 or IPv6 address that resides on one "
"of the host network interfaces. The IP version of this "
"value must match the value of the 'overlay_ip_version' "
"option in the ML2 plug-in configuration file on the "
"neutron server node(s).")),
cfg.BoolOpt('l2_population', default=False,
help=_("Extension to use alongside ml2 plugin's l2population "
"mechanism driver. It enables the plugin to populate "
"VXLAN forwarding table.")),
cfg.BoolOpt('arp_responder', default=False,
help=_("Enable local ARP responder which provides local "
"responses instead of performing ARP broadcast into "
"the overlay. Enabling local ARP responder is not "
"fully compatible with the allowed-address-pairs "
"extension.")
),
]
bridge_opts = [
cfg.ListOpt('physical_interface_mappings',
default=DEFAULT_INTERFACE_MAPPINGS,
help=_("Comma-separated list of "
"<physical_network>:<physical_interface> tuples "
"mapping physical network names to the agent's "
"node-specific physical network interfaces to be used "
"for flat and VLAN networks. All physical networks "
"listed in network_vlan_ranges on the server should "
"have mappings to appropriate interfaces on each "
"agent.")),
cfg.ListOpt('bridge_mappings',
default=DEFAULT_BRIDGE_MAPPINGS,
help=_("List of <physical_network>:<physical_bridge>")),
]
qos_options = [
cfg.IntOpt('kernel_hz', default=DEFAULT_KERNEL_HZ_VALUE,
help=_("Value of host kernel tick rate (hz) for calculating "
"minimum burst value in bandwidth limit rules for "
"a port with QoS. See kernel configuration file for "
"HZ value and tc-tbf manual for more information.")),
cfg.IntOpt('tbf_latency', default=DEFAULT_TC_TBF_LATENCY,
help=_("Value of latency (ms) for calculating size of queue "
"for a port with QoS. See tc-tbf manual for more "
"information."))
]
cfg.CONF.register_opts(vxlan_opts, "VXLAN")
cfg.CONF.register_opts(bridge_opts, "LINUX_BRIDGE")
cfg.CONF.register_opts(qos_options, "QOS")
linuxbridge.register_linuxbridge_opts()

@ -28,8 +28,8 @@ from neutron.tests.fullstack.resources import environment
from neutron.tests.fullstack.resources import machine
from neutron.tests.unit import testlib_api
from neutron.plugins.ml2.drivers.linuxbridge.agent.common import \
config as linuxbridge_agent_config
from neutron.conf.plugins.ml2.drivers import linuxbridge as \
linuxbridge_agent_config
from neutron.plugins.ml2.drivers.linuxbridge.agent import \
linuxbridge_neutron_agent as linuxbridge_agent
from neutron.plugins.ml2.drivers.openvswitch.mech_driver import \

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