220 lines
8.5 KiB
Python
220 lines
8.5 KiB
Python
# Copyright (c) 2014 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.
|
|
|
|
import sys
|
|
|
|
from oslo_config import cfg
|
|
from oslo_log import log as logging
|
|
|
|
from neutron.agent import dhcp_agent
|
|
from neutron.cmd.sanity import checks
|
|
from neutron.common import config
|
|
from neutron.i18n import _LE, _LW
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
cfg.CONF.import_group('AGENT', 'neutron.plugins.openvswitch.common.config')
|
|
cfg.CONF.import_group('OVS', 'neutron.plugins.openvswitch.common.config')
|
|
cfg.CONF.import_group('VXLAN', 'neutron.plugins.linuxbridge.common.config')
|
|
cfg.CONF.import_group('ml2', 'neutron.plugins.ml2.config')
|
|
cfg.CONF.import_group('ml2_sriov',
|
|
'neutron.plugins.ml2.drivers.mech_sriov.mech_driver')
|
|
dhcp_agent.register_options()
|
|
|
|
|
|
class BoolOptCallback(cfg.BoolOpt):
|
|
def __init__(self, name, callback, **kwargs):
|
|
if 'default' not in kwargs:
|
|
kwargs['default'] = False
|
|
self.callback = callback
|
|
super(BoolOptCallback, self).__init__(name, **kwargs)
|
|
|
|
|
|
def check_ovs_vxlan():
|
|
result = checks.ovs_vxlan_supported()
|
|
if not result:
|
|
LOG.error(_LE('Check for Open vSwitch VXLAN support failed. '
|
|
'Please ensure that the version of openvswitch '
|
|
'being used has VXLAN support.'))
|
|
return result
|
|
|
|
|
|
def check_iproute2_vxlan():
|
|
result = checks.iproute2_vxlan_supported()
|
|
if not result:
|
|
LOG.error(_LE('Check for iproute2 VXLAN support failed. Please ensure '
|
|
'that the iproute2 has VXLAN support.'))
|
|
return result
|
|
|
|
|
|
def check_ovs_patch():
|
|
result = checks.patch_supported()
|
|
if not result:
|
|
LOG.error(_LE('Check for Open vSwitch patch port support failed. '
|
|
'Please ensure that the version of openvswitch '
|
|
'being used has patch port support or disable features '
|
|
'requiring patch ports (gre/vxlan, etc.).'))
|
|
return result
|
|
|
|
|
|
def check_read_netns():
|
|
required = checks.netns_read_requires_helper()
|
|
if not required and cfg.CONF.AGENT.use_helper_for_ns_read:
|
|
LOG.warning(_LW("The user that is executing neutron can read the "
|
|
"namespaces without using the root_helper. Disable "
|
|
"the use_helper_for_ns_read option to avoid a "
|
|
"performance impact."))
|
|
# Don't fail because nothing is actually broken. Just not optimal.
|
|
result = True
|
|
elif required and not cfg.CONF.AGENT.use_helper_for_ns_read:
|
|
LOG.error(_LE("The user that is executing neutron does not have "
|
|
"permissions to read the namespaces. Enable the "
|
|
"use_helper_for_ns_read configuration option."))
|
|
result = False
|
|
else:
|
|
# everything is configured appropriately
|
|
result = True
|
|
return result
|
|
|
|
|
|
# NOTE(ihrachyshka): since the minimal version is currently capped due to
|
|
# missing hwaddr matching in dnsmasq < 2.67, a better version of the check
|
|
# would actually start dnsmasq server and issue a DHCP request using a IPv6
|
|
# DHCP client.
|
|
def check_dnsmasq_version():
|
|
result = checks.dnsmasq_version_supported()
|
|
if not result:
|
|
LOG.error(_LE('The installed version of dnsmasq is too old. '
|
|
'Please update to at least version %s.'),
|
|
checks.get_minimal_dnsmasq_version_supported())
|
|
return result
|
|
|
|
|
|
def check_nova_notify():
|
|
result = checks.nova_notify_supported()
|
|
if not result:
|
|
LOG.error(_LE('Nova notifications are enabled, but novaclient is not '
|
|
'installed. Either disable nova notifications or '
|
|
'install python-novaclient.'))
|
|
return result
|
|
|
|
|
|
def check_arp_responder():
|
|
result = checks.arp_responder_supported()
|
|
if not result:
|
|
LOG.error(_LE('Check for Open vSwitch ARP responder support failed. '
|
|
'Please ensure that the version of openvswitch '
|
|
'being used has ARP flows support.'))
|
|
return result
|
|
|
|
|
|
def check_arp_header_match():
|
|
result = checks.arp_header_match_supported()
|
|
if not result:
|
|
LOG.error(_LE('Check for Open vSwitch support of ARP header matching '
|
|
'failed. ARP spoofing suppression will not work. A '
|
|
'newer version of OVS is required.'))
|
|
return result
|
|
|
|
|
|
def check_vf_management():
|
|
result = checks.vf_management_supported()
|
|
if not result:
|
|
LOG.error(_LE('Check for VF management support failed. '
|
|
'Please ensure that the version of ip link '
|
|
'being used has VF support.'))
|
|
return result
|
|
|
|
|
|
def check_ovsdb_native():
|
|
cfg.CONF.set_override('ovsdb_interface', 'native', group='OVS')
|
|
result = checks.ovsdb_native_supported()
|
|
if not result:
|
|
LOG.error(_LE('Check for native OVSDB support failed.'))
|
|
return result
|
|
|
|
|
|
# Define CLI opts to test specific features, with a calback for the test
|
|
OPTS = [
|
|
BoolOptCallback('ovs_vxlan', check_ovs_vxlan, default=False,
|
|
help=_('Check for OVS vxlan support')),
|
|
BoolOptCallback('iproute2_vxlan', check_iproute2_vxlan, default=False,
|
|
help=_('Check for iproute2 vxlan support')),
|
|
BoolOptCallback('ovs_patch', check_ovs_patch, default=False,
|
|
help=_('Check for patch port support')),
|
|
BoolOptCallback('nova_notify', check_nova_notify,
|
|
help=_('Check for nova notification support')),
|
|
BoolOptCallback('arp_responder', check_arp_responder,
|
|
help=_('Check for ARP responder support')),
|
|
BoolOptCallback('arp_header_match', check_arp_header_match,
|
|
help=_('Check for ARP header match support')),
|
|
BoolOptCallback('vf_management', check_vf_management,
|
|
help=_('Check for VF management support')),
|
|
BoolOptCallback('read_netns', check_read_netns,
|
|
help=_('Check netns permission settings')),
|
|
BoolOptCallback('dnsmasq_version', check_dnsmasq_version,
|
|
help=_('Check minimal dnsmasq version')),
|
|
BoolOptCallback('ovsdb_native', check_ovsdb_native,
|
|
help=_('Check ovsdb native interface support')),
|
|
]
|
|
|
|
|
|
def enable_tests_from_config():
|
|
"""If a test can depend on configuration, use this function to set the
|
|
appropriate CLI option to enable that test. It will then be possible to
|
|
run all necessary tests, just by passing in the appropriate configs.
|
|
"""
|
|
|
|
if 'vxlan' in cfg.CONF.AGENT.tunnel_types:
|
|
cfg.CONF.set_override('ovs_vxlan', True)
|
|
if ('vxlan' in cfg.CONF.ml2.type_drivers or
|
|
cfg.CONF.VXLAN.enable_vxlan):
|
|
cfg.CONF.set_override('iproute2_vxlan', True)
|
|
if cfg.CONF.AGENT.tunnel_types:
|
|
cfg.CONF.set_override('ovs_patch', True)
|
|
if not cfg.CONF.OVS.use_veth_interconnection:
|
|
cfg.CONF.set_override('ovs_patch', True)
|
|
if (cfg.CONF.notify_nova_on_port_status_changes or
|
|
cfg.CONF.notify_nova_on_port_data_changes):
|
|
cfg.CONF.set_override('nova_notify', True)
|
|
if cfg.CONF.AGENT.arp_responder:
|
|
cfg.CONF.set_override('arp_responder', True)
|
|
if config.AGENT.prevent_arp_spoofing:
|
|
cfg.CONF.set_override('arp_header_match', True)
|
|
if cfg.CONF.ml2_sriov.agent_required:
|
|
cfg.CONF.set_override('vf_management', True)
|
|
if not cfg.CONF.AGENT.use_helper_for_ns_read:
|
|
cfg.CONF.set_override('read_netns', True)
|
|
if cfg.CONF.dhcp_driver == 'neutron.agent.linux.dhcp.Dnsmasq':
|
|
cfg.CONF.set_override('dnsmasq_version', True)
|
|
if cfg.CONF.OVS.ovsdb_interface == 'native':
|
|
cfg.CONF.set_override('ovsdb_native', True)
|
|
|
|
|
|
def all_tests_passed():
|
|
return all(opt.callback() for opt in OPTS if cfg.CONF.get(opt.name))
|
|
|
|
|
|
def main():
|
|
cfg.CONF.register_cli_opts(OPTS)
|
|
cfg.CONF.set_override('use_stderr', True)
|
|
config.setup_logging()
|
|
config.init(sys.argv[1:], default_config_files=[])
|
|
|
|
if cfg.CONF.config_file:
|
|
enable_tests_from_config()
|
|
|
|
return 0 if all_tests_passed() else 1
|