233 lines
9.2 KiB
Python
233 lines
9.2 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
# Copyright 2019 Red Hat, Inc.
|
|
#
|
|
# 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 os
|
|
import os.path
|
|
import random
|
|
import shutil
|
|
|
|
from os_net_config import sriov_config
|
|
from os_net_config.tests import base
|
|
from os_net_config import utils
|
|
|
|
|
|
class TestSriovConfig(base.TestCase):
|
|
|
|
def setUp(self):
|
|
super(TestSriovConfig, self).setUp()
|
|
rand = str(int(random.random() * 100000))
|
|
|
|
sriov_config._SYS_CLASS_NET = '/tmp/sys_class_net'
|
|
sriov_config._UDEV_RULE_FILE = '/tmp/etc_udev_rules.d_80-persistent'\
|
|
'-os-net-config.rules'
|
|
sriov_config._UDEV_LEGACY_RULE_FILE = '/tmp/etc_udev_rules.d_'\
|
|
'70-os-net-config-sriov.rules'
|
|
sriov_config._IFUP_LOCAL_FILE = '/tmp/sbin_ifup-local'
|
|
sriov_config._RESET_SRIOV_RULES_FILE = '/tmp/etc_udev_rules.d_'\
|
|
'70-tripleo-reset-sriov.rules'
|
|
sriov_config._ALLOCATE_VFS_FILE = '/tmp/etc_sysconfig_allocate_vfs'
|
|
sriov_config._SRIOV_CONFIG_FILE = '/tmp/sriov_config_' + rand + \
|
|
'.yaml'
|
|
os.mkdir(sriov_config._SYS_CLASS_NET)
|
|
|
|
def tearDown(self):
|
|
super(TestSriovConfig, self).tearDown()
|
|
if os.path.isfile(sriov_config._SRIOV_CONFIG_FILE):
|
|
os.remove(sriov_config._SRIOV_CONFIG_FILE)
|
|
if os.path.isfile(sriov_config._IFUP_LOCAL_FILE):
|
|
os.remove(sriov_config._IFUP_LOCAL_FILE)
|
|
shutil.rmtree(sriov_config._SYS_CLASS_NET)
|
|
|
|
def test_configure_sriov_pf(self):
|
|
exp_udev_content = '# This file is autogenerated by os-net-config\n'\
|
|
'KERNEL=="p2p1", RUN+="/bin/os-net-config-sriov -n %k:10"\n'\
|
|
'KERNEL=="p2p2", RUN+="/bin/os-net-config-sriov -n %k:12"\n'
|
|
|
|
run_cmd = []
|
|
|
|
def run_ip_config_cmd_stub(*args, **kwargs):
|
|
run_cmd.append(' '.join(args))
|
|
self.stub_out('os_net_config.sriov_config.run_ip_config_cmd',
|
|
run_ip_config_cmd_stub)
|
|
|
|
def udev_monitor_setup_stub():
|
|
return
|
|
self.stub_out('os_net_config.sriov_config.udev_monitor_setup',
|
|
udev_monitor_setup_stub)
|
|
|
|
def udev_monitor_start_stub(observer):
|
|
return
|
|
self.stub_out('os_net_config.sriov_config.udev_monitor_start',
|
|
udev_monitor_start_stub)
|
|
|
|
def udev_monitor_stop_stub(observer):
|
|
return
|
|
self.stub_out('os_net_config.sriov_config.udev_monitor_stop',
|
|
udev_monitor_stop_stub)
|
|
|
|
def cleanup_puppet_config_stub():
|
|
return
|
|
self.stub_out('os_net_config.sriov_config.cleanup_puppet_config',
|
|
cleanup_puppet_config_stub)
|
|
|
|
def trigger_udev_rules_stub():
|
|
return
|
|
self.stub_out('os_net_config.sriov_config.trigger_udev_rules',
|
|
trigger_udev_rules_stub)
|
|
|
|
def reload_udev_rules_stub():
|
|
return
|
|
self.stub_out('os_net_config.sriov_config.reload_udev_rules',
|
|
reload_udev_rules_stub)
|
|
|
|
def _wait_for_vf_creation_stub(pf_name, numvfs):
|
|
numvfs_pair = {"p2p1": 10, "p2p2": 12}
|
|
self.assertEqual(numvfs_pair[pf_name], numvfs)
|
|
self.stub_out('os_net_config.sriov_config._wait_for_vf_creation',
|
|
_wait_for_vf_creation_stub)
|
|
|
|
def get_vendor_id_stub(ifname):
|
|
return "0x8086"
|
|
self.stub_out('os_net_config.sriov_config.get_vendor_id',
|
|
get_vendor_id_stub)
|
|
|
|
pf_config = [{"device_type": "pf", "name": "p2p1", "numvfs": 10,
|
|
"promisc": "on", "link_mode": "legacy"},
|
|
{"device_type": "pf", "name": "p2p2", "numvfs": 12,
|
|
"promisc": "off", "link_mode": "legacy"}]
|
|
|
|
os.makedirs(sriov_config._SYS_CLASS_NET + "/p2p1/device")
|
|
os.makedirs(sriov_config._SYS_CLASS_NET + "/p2p2/device")
|
|
f = open(sriov_config._SYS_CLASS_NET + "/p2p1/device/sriov_numvfs",
|
|
"w+")
|
|
f.write("0")
|
|
f.close()
|
|
|
|
f = open(sriov_config._SYS_CLASS_NET + "/p2p2/device/sriov_numvfs",
|
|
"w+")
|
|
f.write("0")
|
|
f.close()
|
|
|
|
utils.write_yaml_config(sriov_config._SRIOV_CONFIG_FILE, pf_config)
|
|
sriov_config.configure_logger(debug=True)
|
|
sriov_config.configure_sriov_pf()
|
|
|
|
f = open(sriov_config._UDEV_LEGACY_RULE_FILE, 'r')
|
|
self.assertEqual(exp_udev_content, f.read())
|
|
self.assertEqual(10, sriov_config.get_numvfs('p2p1'))
|
|
self.assertEqual(12, sriov_config.get_numvfs('p2p2'))
|
|
|
|
def test_cleanup_puppet_config_deprecation(self):
|
|
content = '#!/bin/bash\n'\
|
|
'/etc/sysconfig/allocate_vfs $1'
|
|
f = open(sriov_config._RESET_SRIOV_RULES_FILE, "w+")
|
|
f.close()
|
|
f = open(sriov_config._ALLOCATE_VFS_FILE, "w+")
|
|
f.close()
|
|
f = open(sriov_config._IFUP_LOCAL_FILE, "w+")
|
|
f.write(content)
|
|
f.close()
|
|
|
|
sriov_config.cleanup_puppet_config()
|
|
self.assertEqual(False,
|
|
os.path.exists(sriov_config._RESET_SRIOV_RULES_FILE))
|
|
self.assertEqual(False,
|
|
os.path.exists(sriov_config._ALLOCATE_VFS_FILE))
|
|
self.assertEqual(False,
|
|
os.path.exists(sriov_config._IFUP_LOCAL_FILE))
|
|
|
|
def test_cleanup_puppet_config_new(self):
|
|
sriov_config.cleanup_puppet_config()
|
|
self.assertEqual(False,
|
|
os.path.exists(sriov_config._RESET_SRIOV_RULES_FILE))
|
|
self.assertEqual(False,
|
|
os.path.exists(sriov_config._ALLOCATE_VFS_FILE))
|
|
self.assertEqual(False,
|
|
os.path.exists(sriov_config._IFUP_LOCAL_FILE))
|
|
|
|
def test_cleanup_puppet_config_modified(self):
|
|
content = '#!/bin/bash\n'\
|
|
'/etc/sysconfig/allocate_vfs $1\n'\
|
|
'/usr/sbin/ifup eth0'
|
|
mod_content = '#!/bin/bash\n'\
|
|
'/usr/sbin/ifup eth0'
|
|
f = open(sriov_config._IFUP_LOCAL_FILE, "w+")
|
|
f.write(content)
|
|
f.close()
|
|
|
|
sriov_config.cleanup_puppet_config()
|
|
self.assertEqual(False,
|
|
os.path.exists(sriov_config._RESET_SRIOV_RULES_FILE))
|
|
self.assertEqual(False,
|
|
os.path.exists(sriov_config._ALLOCATE_VFS_FILE))
|
|
self.assertEqual(True,
|
|
os.path.exists(sriov_config._IFUP_LOCAL_FILE))
|
|
|
|
f = open(sriov_config._IFUP_LOCAL_FILE, "r")
|
|
self.assertEqual(mod_content, f.read())
|
|
|
|
def test_numvfs_config(self):
|
|
os.makedirs(sriov_config._SYS_CLASS_NET + "/p2p1/device")
|
|
f = open(sriov_config._SYS_CLASS_NET + "/p2p1/device/sriov_numvfs",
|
|
"w+")
|
|
f.write("0")
|
|
f.close()
|
|
self.assertEqual(None, sriov_config.main(['ARG0', '-n', 'p2p1:15']))
|
|
self.assertEqual(15, sriov_config.get_numvfs('p2p1'))
|
|
|
|
def test_numvfs_invalid_params(self):
|
|
os.makedirs(sriov_config._SYS_CLASS_NET + "/p2p1/device")
|
|
f = open(sriov_config._SYS_CLASS_NET + "/p2p1/device/sriov_numvfs",
|
|
"w+")
|
|
f.write("0")
|
|
f.close()
|
|
self.assertEqual(1, sriov_config.main(['ARG0', '-n', 'p2p1:15a']))
|
|
self.assertEqual(0, sriov_config.get_numvfs('p2p1'))
|
|
|
|
def test_numvfs_preconfigured(self):
|
|
os.makedirs(sriov_config._SYS_CLASS_NET + "/p2p1/device")
|
|
f = open(sriov_config._SYS_CLASS_NET + "/p2p1/device/sriov_numvfs",
|
|
"w+")
|
|
f.write("10")
|
|
f.close()
|
|
self.assertEqual(None, sriov_config.main(['ARG0', '-n', 'p2p1:15']))
|
|
self.assertEqual(10, sriov_config.get_numvfs('p2p1'))
|
|
|
|
def test_configure_sriov_vf(self):
|
|
vf_config = [{"device_type": "vf", "device": {"name": "p2p1",
|
|
"vfid": 1}, "promisc": "on", "vlan_id": 101,
|
|
"qos": 5, "macaddr": "AA:BB:CC:DD:EE:FF",
|
|
"spoofcheck": "on", "state": "auto", "trust": "on",
|
|
"name": "p2p1_1"}]
|
|
exp_cmds = ["ip link set dev p2p1 vf 1 mac AA:BB:CC:DD:EE:FF",
|
|
"ip link set dev p2p1 vf 1 vlan 101 qos 5",
|
|
"ip link set dev p2p1_1 promisc on",
|
|
"ip link set dev p2p1 vf 1 spoofchk on",
|
|
"ip link set dev p2p1 vf 1 state auto",
|
|
"ip link set dev p2p1 vf 1 trust on"]
|
|
run_cmd = []
|
|
|
|
def run_ip_config_cmd_stub(*args, **kwargs):
|
|
run_cmd.append(' '.join(args))
|
|
self.stub_out('os_net_config.sriov_config.run_ip_config_cmd',
|
|
run_ip_config_cmd_stub)
|
|
|
|
utils.write_yaml_config(sriov_config._SRIOV_CONFIG_FILE, vf_config)
|
|
sriov_config.configure_sriov_vf()
|
|
|
|
for cmd in exp_cmds:
|
|
self.assertIn(cmd, run_cmd)
|