1078 lines
45 KiB
Python
1078 lines
45 KiB
Python
# Copyright 2012 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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import netaddr
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import testtools
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from neutron.agent.common import utils # noqa
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from neutron.agent.linux import ip_lib
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from neutron.common import exceptions
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from neutron.tests import base
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NETNS_SAMPLE = [
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'12345678-1234-5678-abcd-1234567890ab',
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'bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb',
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'cccccccc-cccc-cccc-cccc-cccccccccccc']
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LINK_SAMPLE = [
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'1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN \\'
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'link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 promiscuity 0',
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'2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP '
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'qlen 1000\ link/ether cc:dd:ee:ff:ab:cd brd ff:ff:ff:ff:ff:ff'
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'\ alias openvswitch',
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'3: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN '
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'\ link/ether aa:bb:cc:dd:ee:ff brd ff:ff:ff:ff:ff:ff promiscuity 0',
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'4: gw-ddc717df-49: <BROADCAST,MULTICAST> mtu 1500 qdisc noop '
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'state DOWN \ link/ether fe:dc:ba:fe:dc:ba brd ff:ff:ff:ff:ff:ff '
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'promiscuity 0',
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'5: foo:foo: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state '
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'UP qlen 1000\ link/ether cc:dd:ee:ff:ab:cd brd ff:ff:ff:ff:ff:ff '
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'promiscuity 0',
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'6: foo@foo: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state '
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'UP qlen 1000\ link/ether cc:dd:ee:ff:ab:cd brd ff:ff:ff:ff:ff:ff '
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'promiscuity 0',
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'7: foo:foo@foo: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq '
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'state UP qlen 1000'
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'\ link/ether cc:dd:ee:ff:ab:cd brd ff:ff:ff:ff:ff:ff promiscuity 0',
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'8: foo@foo:foo: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq '
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'state UP qlen 1000'
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'\ link/ether cc:dd:ee:ff:ab:cd brd ff:ff:ff:ff:ff:ff promiscuity 0',
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'9: bar.9@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc '
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' noqueue master brq0b24798c-07 state UP mode DEFAULT'
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'\ link/ether ab:04:49:b6:ab:a0 brd ff:ff:ff:ff:ff:ff promiscuity 0'
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'\ vlan protocol 802.1q id 9 <REORDER_HDR>',
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'10: bar@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc '
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' noqueue master brq0b24798c-07 state UP mode DEFAULT'
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'\ link/ether ab:04:49:b6:ab:a0 brd ff:ff:ff:ff:ff:ff promiscuity 0'
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'\ vlan protocol 802.1Q id 10 <REORDER_HDR>',
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'11: bar:bar@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq '
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'state UP qlen 1000'
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'\ link/ether cc:dd:ee:ff:ab:cd brd ff:ff:ff:ff:ff:ff promiscuity 0'
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'\ vlan id 11 <REORDER_HDR>',
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'12: bar@bar@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq '
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'state UP qlen 1000'
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'\ link/ether cc:dd:ee:ff:ab:cd brd ff:ff:ff:ff:ff:ff promiscuity 0'
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'\ vlan id 12 <REORDER_HDR>',
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'13: bar:bar@bar@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 '
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'qdisc mq state UP qlen 1000'
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'\ link/ether cc:dd:ee:ff:ab:cd brd ff:ff:ff:ff:ff:ff promiscuity 0'
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'\ vlan protocol 802.1q id 13 <REORDER_HDR>',
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'14: bar@bar:bar@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 '
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'qdisc mq state UP qlen 1000'
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'\ link/ether cc:dd:ee:ff:ab:cd brd ff:ff:ff:ff:ff:ff promiscuity 0'
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'\ vlan protocol 802.1Q id 14 <REORDER_HDR>']
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ADDR_SAMPLE = ("""
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2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
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link/ether dd:cc:aa:b9:76:ce brd ff:ff:ff:ff:ff:ff
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inet 172.16.77.240/24 brd 172.16.77.255 scope global eth0
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inet6 2001:470:9:1224:5595:dd51:6ba2:e788/64 scope global temporary dynamic
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valid_lft 14187sec preferred_lft 3387sec
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inet6 fe80::3023:39ff:febc:22ae/64 scope link tentative
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valid_lft forever preferred_lft forever
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inet6 fe80::3023:39ff:febc:22af/64 scope link tentative dadfailed
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valid_lft forever preferred_lft forever
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inet6 2001:470:9:1224:fd91:272:581e:3a32/64 scope global temporary """
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"""deprecated dynamic
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valid_lft 14187sec preferred_lft 0sec
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inet6 2001:470:9:1224:4508:b885:5fb:740b/64 scope global temporary """
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"""deprecated dynamic
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valid_lft 14187sec preferred_lft 0sec
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inet6 2001:470:9:1224:dfcc:aaff:feb9:76ce/64 scope global dynamic
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valid_lft 14187sec preferred_lft 3387sec
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inet6 fe80::dfcc:aaff:feb9:76ce/64 scope link
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valid_lft forever preferred_lft forever
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""")
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ADDR_SAMPLE2 = ("""
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2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
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link/ether dd:cc:aa:b9:76:ce brd ff:ff:ff:ff:ff:ff
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inet 172.16.77.240/24 scope global eth0
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inet6 2001:470:9:1224:5595:dd51:6ba2:e788/64 scope global temporary dynamic
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valid_lft 14187sec preferred_lft 3387sec
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inet6 fe80::3023:39ff:febc:22ae/64 scope link tentative
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valid_lft forever preferred_lft forever
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inet6 fe80::3023:39ff:febc:22af/64 scope link tentative dadfailed
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valid_lft forever preferred_lft forever
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inet6 2001:470:9:1224:fd91:272:581e:3a32/64 scope global temporary """
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"""deprecated dynamic
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valid_lft 14187sec preferred_lft 0sec
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inet6 2001:470:9:1224:4508:b885:5fb:740b/64 scope global temporary """
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"""deprecated dynamic
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valid_lft 14187sec preferred_lft 0sec
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inet6 2001:470:9:1224:dfcc:aaff:feb9:76ce/64 scope global dynamic
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valid_lft 14187sec preferred_lft 3387sec
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inet6 fe80::dfcc:aaff:feb9:76ce/64 scope link
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valid_lft forever preferred_lft forever
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""")
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GATEWAY_SAMPLE1 = ("""
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default via 10.35.19.254 metric 100
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10.35.16.0/22 proto kernel scope link src 10.35.17.97
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""")
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GATEWAY_SAMPLE2 = ("""
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default via 10.35.19.254 metric 100
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""")
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GATEWAY_SAMPLE3 = ("""
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10.35.16.0/22 proto kernel scope link src 10.35.17.97
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""")
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GATEWAY_SAMPLE4 = ("""
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default via 10.35.19.254
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""")
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GATEWAY_SAMPLE5 = ("""
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default via 192.168.99.1 proto static
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""")
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GATEWAY_SAMPLE6 = ("""
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default via 192.168.99.1 proto static metric 100
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""")
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IPv6_GATEWAY_SAMPLE1 = ("""
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default via 2001:470:9:1224:4508:b885:5fb:740b metric 100
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2001:db8::/64 proto kernel scope link src 2001:470:9:1224:dfcc:aaff:feb9:76ce
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""")
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IPv6_GATEWAY_SAMPLE2 = ("""
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default via 2001:470:9:1224:4508:b885:5fb:740b metric 100
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""")
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IPv6_GATEWAY_SAMPLE3 = ("""
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2001:db8::/64 proto kernel scope link src 2001:470:9:1224:dfcc:aaff:feb9:76ce
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""")
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IPv6_GATEWAY_SAMPLE4 = ("""
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default via fe80::dfcc:aaff:feb9:76ce
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""")
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IPv6_GATEWAY_SAMPLE5 = ("""
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default via 2001:470:9:1224:4508:b885:5fb:740b metric 1024
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""")
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DEVICE_ROUTE_SAMPLE = ("10.0.0.0/24 scope link src 10.0.0.2")
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SUBNET_SAMPLE1 = ("10.0.0.0/24 dev qr-23380d11-d2 scope link src 10.0.0.1\n"
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"10.0.0.0/24 dev tap1d7888a7-10 scope link src 10.0.0.2")
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SUBNET_SAMPLE2 = ("10.0.0.0/24 dev tap1d7888a7-10 scope link src 10.0.0.2\n"
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"10.0.0.0/24 dev qr-23380d11-d2 scope link src 10.0.0.1")
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RULE_V4_SAMPLE = ("""
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0: from all lookup local
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32766: from all lookup main
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32767: from all lookup default
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101: from 192.168.45.100 lookup 2
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""")
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RULE_V6_SAMPLE = ("""
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0: from all lookup local
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32766: from all lookup main
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32767: from all lookup default
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201: from 2001:db8::1 lookup 3
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""")
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class TestSubProcessBase(base.BaseTestCase):
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def setUp(self):
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super(TestSubProcessBase, self).setUp()
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self.execute_p = mock.patch('neutron.agent.common.utils.execute')
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self.execute = self.execute_p.start()
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def test_execute_wrapper(self):
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ip_lib.SubProcessBase._execute(['o'], 'link', ('list',),
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run_as_root=True)
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self.execute.assert_called_once_with(['ip', '-o', 'link', 'list'],
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run_as_root=True,
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log_fail_as_error=True)
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def test_execute_wrapper_int_options(self):
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ip_lib.SubProcessBase._execute([4], 'link', ('list',))
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self.execute.assert_called_once_with(['ip', '-4', 'link', 'list'],
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run_as_root=False,
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log_fail_as_error=True)
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def test_execute_wrapper_no_options(self):
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ip_lib.SubProcessBase._execute([], 'link', ('list',))
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self.execute.assert_called_once_with(['ip', 'link', 'list'],
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run_as_root=False,
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log_fail_as_error=True)
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def test_run_no_namespace(self):
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base = ip_lib.SubProcessBase()
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base._run([], 'link', ('list',))
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self.execute.assert_called_once_with(['ip', 'link', 'list'],
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run_as_root=False,
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log_fail_as_error=True)
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def test_run_namespace(self):
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base = ip_lib.SubProcessBase(namespace='ns')
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base._run([], 'link', ('list',))
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self.execute.assert_called_once_with(['ip', 'netns', 'exec', 'ns',
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'ip', 'link', 'list'],
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run_as_root=True,
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log_fail_as_error=True)
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def test_as_root_namespace(self):
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base = ip_lib.SubProcessBase(namespace='ns')
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base._as_root([], 'link', ('list',))
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self.execute.assert_called_once_with(['ip', 'netns', 'exec', 'ns',
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'ip', 'link', 'list'],
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run_as_root=True,
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log_fail_as_error=True)
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class TestIpWrapper(base.BaseTestCase):
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def setUp(self):
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super(TestIpWrapper, self).setUp()
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self.execute_p = mock.patch.object(ip_lib.IPWrapper, '_execute')
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self.execute = self.execute_p.start()
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@mock.patch('os.path.islink')
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@mock.patch('os.listdir', return_value=['lo'])
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def test_get_devices(self, mocked_listdir, mocked_islink):
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retval = ip_lib.IPWrapper().get_devices()
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mocked_islink.assert_called_once_with('/sys/class/net/lo')
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self.assertEqual(retval, [ip_lib.IPDevice('lo')])
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@mock.patch('neutron.agent.common.utils.execute')
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def test_get_devices_namespaces(self, mocked_execute):
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fake_str = mock.Mock()
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fake_str.split.return_value = ['lo']
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mocked_execute.return_value = fake_str
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retval = ip_lib.IPWrapper(namespace='foo').get_devices()
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mocked_execute.assert_called_once_with(
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['ip', 'netns', 'exec', 'foo', 'find', '/sys/class/net',
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'-maxdepth', '1', '-type', 'l', '-printf', '%f '],
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run_as_root=True, log_fail_as_error=True)
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self.assertTrue(fake_str.split.called)
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self.assertEqual(retval, [ip_lib.IPDevice('lo', namespace='foo')])
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def test_get_namespaces(self):
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self.execute.return_value = '\n'.join(NETNS_SAMPLE)
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retval = ip_lib.IPWrapper.get_namespaces()
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self.assertEqual(retval,
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['12345678-1234-5678-abcd-1234567890ab',
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'bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb',
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'cccccccc-cccc-cccc-cccc-cccccccccccc'])
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self.execute.assert_called_once_with([], 'netns', ('list',))
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def test_add_tuntap(self):
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ip_lib.IPWrapper().add_tuntap('tap0')
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self.execute.assert_called_once_with([], 'tuntap',
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('add', 'tap0', 'mode', 'tap'),
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run_as_root=True, namespace=None,
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log_fail_as_error=True)
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def test_add_veth(self):
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ip_lib.IPWrapper().add_veth('tap0', 'tap1')
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self.execute.assert_called_once_with([], 'link',
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('add', 'tap0', 'type', 'veth',
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'peer', 'name', 'tap1'),
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run_as_root=True, namespace=None,
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log_fail_as_error=True)
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def test_del_veth(self):
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ip_lib.IPWrapper().del_veth('fpr-1234')
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self.execute.assert_called_once_with([], 'link',
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('del', 'fpr-1234'),
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run_as_root=True, namespace=None,
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log_fail_as_error=True)
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def test_add_veth_with_namespaces(self):
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ns2 = 'ns2'
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with mock.patch.object(ip_lib.IPWrapper, 'ensure_namespace') as en:
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ip_lib.IPWrapper().add_veth('tap0', 'tap1', namespace2=ns2)
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en.assert_has_calls([mock.call(ns2)])
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self.execute.assert_called_once_with([], 'link',
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('add', 'tap0', 'type', 'veth',
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'peer', 'name', 'tap1',
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'netns', ns2),
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run_as_root=True, namespace=None,
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log_fail_as_error=True)
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def test_get_device(self):
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dev = ip_lib.IPWrapper(namespace='ns').device('eth0')
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self.assertEqual(dev.namespace, 'ns')
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self.assertEqual(dev.name, 'eth0')
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def test_ensure_namespace(self):
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with mock.patch.object(ip_lib, 'IPDevice') as ip_dev:
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ip = ip_lib.IPWrapper()
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with mock.patch.object(ip.netns, 'exists') as ns_exists:
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with mock.patch('neutron.agent.common.utils.execute'):
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ns_exists.return_value = False
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ip.ensure_namespace('ns')
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self.execute.assert_has_calls(
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[mock.call([], 'netns', ('add', 'ns'),
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run_as_root=True, namespace=None,
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log_fail_as_error=True)])
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ip_dev.assert_has_calls([mock.call('lo', namespace='ns'),
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mock.call().link.set_up()])
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def test_ensure_namespace_existing(self):
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with mock.patch.object(ip_lib, 'IpNetnsCommand') as ip_ns_cmd:
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ip_ns_cmd.exists.return_value = True
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ns = ip_lib.IPWrapper().ensure_namespace('ns')
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self.assertFalse(self.execute.called)
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self.assertEqual(ns.namespace, 'ns')
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def test_namespace_is_empty_no_devices(self):
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ip = ip_lib.IPWrapper(namespace='ns')
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with mock.patch.object(ip, 'get_devices') as get_devices:
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get_devices.return_value = []
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self.assertTrue(ip.namespace_is_empty())
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get_devices.assert_called_once_with(exclude_loopback=True)
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def test_namespace_is_empty(self):
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ip = ip_lib.IPWrapper(namespace='ns')
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with mock.patch.object(ip, 'get_devices') as get_devices:
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get_devices.return_value = [mock.Mock()]
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self.assertFalse(ip.namespace_is_empty())
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get_devices.assert_called_once_with(exclude_loopback=True)
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def test_garbage_collect_namespace_does_not_exist(self):
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with mock.patch.object(ip_lib, 'IpNetnsCommand') as ip_ns_cmd_cls:
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ip_ns_cmd_cls.return_value.exists.return_value = False
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ip = ip_lib.IPWrapper(namespace='ns')
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with mock.patch.object(ip, 'namespace_is_empty') as mock_is_empty:
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self.assertFalse(ip.garbage_collect_namespace())
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ip_ns_cmd_cls.assert_has_calls([mock.call().exists('ns')])
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self.assertNotIn(mock.call().delete('ns'),
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ip_ns_cmd_cls.return_value.mock_calls)
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self.assertEqual(mock_is_empty.mock_calls, [])
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def test_garbage_collect_namespace_existing_empty_ns(self):
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with mock.patch.object(ip_lib, 'IpNetnsCommand') as ip_ns_cmd_cls:
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ip_ns_cmd_cls.return_value.exists.return_value = True
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ip = ip_lib.IPWrapper(namespace='ns')
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with mock.patch.object(ip, 'namespace_is_empty') as mock_is_empty:
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mock_is_empty.return_value = True
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self.assertTrue(ip.garbage_collect_namespace())
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mock_is_empty.assert_called_once_with()
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expected = [mock.call().exists('ns'),
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mock.call().delete('ns')]
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ip_ns_cmd_cls.assert_has_calls(expected)
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def test_garbage_collect_namespace_existing_not_empty(self):
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lo_device = mock.Mock()
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lo_device.name = 'lo'
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tap_device = mock.Mock()
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tap_device.name = 'tap1'
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with mock.patch.object(ip_lib, 'IpNetnsCommand') as ip_ns_cmd_cls:
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ip_ns_cmd_cls.return_value.exists.return_value = True
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ip = ip_lib.IPWrapper(namespace='ns')
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|
with mock.patch.object(ip, 'namespace_is_empty') as mock_is_empty:
|
|
mock_is_empty.return_value = False
|
|
|
|
self.assertFalse(ip.garbage_collect_namespace())
|
|
|
|
mock_is_empty.assert_called_once_with()
|
|
expected = [mock.call(ip),
|
|
mock.call().exists('ns')]
|
|
self.assertEqual(ip_ns_cmd_cls.mock_calls, expected)
|
|
self.assertNotIn(mock.call().delete('ns'),
|
|
ip_ns_cmd_cls.mock_calls)
|
|
|
|
def test_add_vxlan_valid_port_length(self):
|
|
retval = ip_lib.IPWrapper().add_vxlan('vxlan0', 'vni0',
|
|
group='group0',
|
|
dev='dev0', ttl='ttl0',
|
|
tos='tos0',
|
|
local='local0', proxy=True,
|
|
port=('1', '2'))
|
|
self.assertIsInstance(retval, ip_lib.IPDevice)
|
|
self.assertEqual(retval.name, 'vxlan0')
|
|
self.execute.assert_called_once_with([], 'link',
|
|
['add', 'vxlan0', 'type',
|
|
'vxlan', 'id', 'vni0', 'group',
|
|
'group0', 'dev', 'dev0',
|
|
'ttl', 'ttl0', 'tos', 'tos0',
|
|
'local', 'local0', 'proxy',
|
|
'port', '1', '2'],
|
|
run_as_root=True, namespace=None,
|
|
log_fail_as_error=True)
|
|
|
|
def test_add_vxlan_invalid_port_length(self):
|
|
wrapper = ip_lib.IPWrapper()
|
|
self.assertRaises(exceptions.NetworkVxlanPortRangeError,
|
|
wrapper.add_vxlan, 'vxlan0', 'vni0', group='group0',
|
|
dev='dev0', ttl='ttl0', tos='tos0',
|
|
local='local0', proxy=True,
|
|
port=('1', '2', '3'))
|
|
|
|
def test_add_device_to_namespace(self):
|
|
dev = mock.Mock()
|
|
ip_lib.IPWrapper(namespace='ns').add_device_to_namespace(dev)
|
|
dev.assert_has_calls([mock.call.link.set_netns('ns')])
|
|
|
|
def test_add_device_to_namespace_is_none(self):
|
|
dev = mock.Mock()
|
|
ip_lib.IPWrapper().add_device_to_namespace(dev)
|
|
self.assertEqual(dev.mock_calls, [])
|
|
|
|
|
|
class TestIPDevice(base.BaseTestCase):
|
|
def test_eq_same_name(self):
|
|
dev1 = ip_lib.IPDevice('tap0')
|
|
dev2 = ip_lib.IPDevice('tap0')
|
|
self.assertEqual(dev1, dev2)
|
|
|
|
def test_eq_diff_name(self):
|
|
dev1 = ip_lib.IPDevice('tap0')
|
|
dev2 = ip_lib.IPDevice('tap1')
|
|
self.assertNotEqual(dev1, dev2)
|
|
|
|
def test_eq_same_namespace(self):
|
|
dev1 = ip_lib.IPDevice('tap0', 'ns1')
|
|
dev2 = ip_lib.IPDevice('tap0', 'ns1')
|
|
self.assertEqual(dev1, dev2)
|
|
|
|
def test_eq_diff_namespace(self):
|
|
dev1 = ip_lib.IPDevice('tap0', namespace='ns1')
|
|
dev2 = ip_lib.IPDevice('tap0', namespace='ns2')
|
|
self.assertNotEqual(dev1, dev2)
|
|
|
|
def test_eq_other_is_none(self):
|
|
dev1 = ip_lib.IPDevice('tap0', namespace='ns1')
|
|
self.assertIsNotNone(dev1)
|
|
|
|
def test_str(self):
|
|
self.assertEqual(str(ip_lib.IPDevice('tap0')), 'tap0')
|
|
|
|
|
|
class TestIPCommandBase(base.BaseTestCase):
|
|
def setUp(self):
|
|
super(TestIPCommandBase, self).setUp()
|
|
self.ip = mock.Mock()
|
|
self.ip.namespace = 'namespace'
|
|
self.ip_cmd = ip_lib.IpCommandBase(self.ip)
|
|
self.ip_cmd.COMMAND = 'foo'
|
|
|
|
def test_run(self):
|
|
self.ip_cmd._run([], ('link', 'show'))
|
|
self.ip.assert_has_calls([mock.call._run([], 'foo', ('link', 'show'))])
|
|
|
|
def test_run_with_options(self):
|
|
self.ip_cmd._run(['o'], ('link'))
|
|
self.ip.assert_has_calls([mock.call._run(['o'], 'foo', ('link'))])
|
|
|
|
def test_as_root_namespace_false(self):
|
|
self.ip_cmd._as_root([], ('link'))
|
|
self.ip.assert_has_calls(
|
|
[mock.call._as_root([],
|
|
'foo',
|
|
('link'),
|
|
use_root_namespace=False)])
|
|
|
|
def test_as_root_namespace_true(self):
|
|
self.ip_cmd._as_root([], ('link'), use_root_namespace=True)
|
|
self.ip.assert_has_calls(
|
|
[mock.call._as_root([],
|
|
'foo',
|
|
('link'),
|
|
use_root_namespace=True)])
|
|
|
|
def test_as_root_namespace_true_with_options(self):
|
|
self.ip_cmd._as_root('o', 'link', use_root_namespace=True)
|
|
self.ip.assert_has_calls(
|
|
[mock.call._as_root('o',
|
|
'foo',
|
|
('link'),
|
|
use_root_namespace=True)])
|
|
|
|
|
|
class TestIPDeviceCommandBase(base.BaseTestCase):
|
|
def setUp(self):
|
|
super(TestIPDeviceCommandBase, self).setUp()
|
|
self.ip_dev = mock.Mock()
|
|
self.ip_dev.name = 'eth0'
|
|
self.ip_dev._execute = mock.Mock(return_value='executed')
|
|
self.ip_cmd = ip_lib.IpDeviceCommandBase(self.ip_dev)
|
|
self.ip_cmd.COMMAND = 'foo'
|
|
|
|
def test_name_property(self):
|
|
self.assertEqual(self.ip_cmd.name, 'eth0')
|
|
|
|
|
|
class TestIPCmdBase(base.BaseTestCase):
|
|
def setUp(self):
|
|
super(TestIPCmdBase, self).setUp()
|
|
self.parent = mock.Mock()
|
|
self.parent.name = 'eth0'
|
|
|
|
def _assert_call(self, options, args):
|
|
self.parent.assert_has_calls([
|
|
mock.call._run(options, self.command, args)])
|
|
|
|
def _assert_sudo(self, options, args, use_root_namespace=False):
|
|
self.parent.assert_has_calls(
|
|
[mock.call._as_root(options, self.command, args,
|
|
use_root_namespace=use_root_namespace)])
|
|
|
|
|
|
class TestIpRuleCommand(TestIPCmdBase):
|
|
def setUp(self):
|
|
super(TestIpRuleCommand, self).setUp()
|
|
self.parent._as_root.return_value = ''
|
|
self.command = 'rule'
|
|
self.rule_cmd = ip_lib.IpRuleCommand(self.parent)
|
|
|
|
def _test_add_rule(self, ip, table, priority):
|
|
ip_version = netaddr.IPNetwork(ip).version
|
|
self.rule_cmd.add(ip, table, priority)
|
|
self._assert_sudo([ip_version], (['show']))
|
|
self._assert_sudo([ip_version], ('add', 'from', ip,
|
|
'table', table, 'priority', priority))
|
|
|
|
def _test_add_rule_exists(self, ip, table, priority, output):
|
|
self.parent._as_root.return_value = output
|
|
ip_version = netaddr.IPNetwork(ip).version
|
|
self.rule_cmd.add(ip, table, priority)
|
|
self._assert_sudo([ip_version], (['show']))
|
|
|
|
def _test_delete_rule(self, ip, table, priority):
|
|
ip_version = netaddr.IPNetwork(ip).version
|
|
self.rule_cmd.delete(ip, table, priority)
|
|
self._assert_sudo([ip_version],
|
|
('del', 'table', table,
|
|
'priority', priority))
|
|
|
|
def test_add_rule_v4(self):
|
|
self._test_add_rule('192.168.45.100', 2, 100)
|
|
|
|
def test_add_rule_v4_exists(self):
|
|
self._test_add_rule_exists('192.168.45.100', 2, 101, RULE_V4_SAMPLE)
|
|
|
|
def test_add_rule_v6(self):
|
|
self._test_add_rule('2001:db8::1', 3, 200)
|
|
|
|
def test_add_rule_v6_exists(self):
|
|
self._test_add_rule_exists('2001:db8::1', 3, 201, RULE_V6_SAMPLE)
|
|
|
|
def test_delete_rule_v4(self):
|
|
self._test_delete_rule('192.168.45.100', 2, 100)
|
|
|
|
def test_delete_rule_v6(self):
|
|
self._test_delete_rule('2001:db8::1', 3, 200)
|
|
|
|
|
|
class TestIpLinkCommand(TestIPCmdBase):
|
|
def setUp(self):
|
|
super(TestIpLinkCommand, self).setUp()
|
|
self.parent._run.return_value = LINK_SAMPLE[1]
|
|
self.command = 'link'
|
|
self.link_cmd = ip_lib.IpLinkCommand(self.parent)
|
|
|
|
def test_set_address(self):
|
|
self.link_cmd.set_address('aa:bb:cc:dd:ee:ff')
|
|
self._assert_sudo([], ('set', 'eth0', 'address', 'aa:bb:cc:dd:ee:ff'))
|
|
|
|
def test_set_mtu(self):
|
|
self.link_cmd.set_mtu(1500)
|
|
self._assert_sudo([], ('set', 'eth0', 'mtu', 1500))
|
|
|
|
def test_set_up(self):
|
|
self.link_cmd.set_up()
|
|
self._assert_sudo([], ('set', 'eth0', 'up'))
|
|
|
|
def test_set_down(self):
|
|
self.link_cmd.set_down()
|
|
self._assert_sudo([], ('set', 'eth0', 'down'))
|
|
|
|
def test_set_netns(self):
|
|
self.link_cmd.set_netns('foo')
|
|
self._assert_sudo([], ('set', 'eth0', 'netns', 'foo'))
|
|
self.assertEqual(self.parent.namespace, 'foo')
|
|
|
|
def test_set_name(self):
|
|
self.link_cmd.set_name('tap1')
|
|
self._assert_sudo([], ('set', 'eth0', 'name', 'tap1'))
|
|
self.assertEqual(self.parent.name, 'tap1')
|
|
|
|
def test_set_alias(self):
|
|
self.link_cmd.set_alias('openvswitch')
|
|
self._assert_sudo([], ('set', 'eth0', 'alias', 'openvswitch'))
|
|
|
|
def test_delete(self):
|
|
self.link_cmd.delete()
|
|
self._assert_sudo([], ('delete', 'eth0'))
|
|
|
|
def test_address_property(self):
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.address, 'cc:dd:ee:ff:ab:cd')
|
|
|
|
def test_mtu_property(self):
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.mtu, 1500)
|
|
|
|
def test_qdisc_property(self):
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.qdisc, 'mq')
|
|
|
|
def test_qlen_property(self):
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.qlen, 1000)
|
|
|
|
def test_alias_property(self):
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.alias, 'openvswitch')
|
|
|
|
def test_state_property(self):
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.state, 'UP')
|
|
|
|
def test_settings_property(self):
|
|
expected = {'mtu': 1500,
|
|
'qlen': 1000,
|
|
'state': 'UP',
|
|
'qdisc': 'mq',
|
|
'brd': 'ff:ff:ff:ff:ff:ff',
|
|
'link/ether': 'cc:dd:ee:ff:ab:cd',
|
|
'alias': 'openvswitch'}
|
|
self.parent._execute = mock.Mock(return_value=LINK_SAMPLE[1])
|
|
self.assertEqual(self.link_cmd.attributes, expected)
|
|
self._assert_call(['o'], ('show', 'eth0'))
|
|
|
|
|
|
class TestIpAddrCommand(TestIPCmdBase):
|
|
def setUp(self):
|
|
super(TestIpAddrCommand, self).setUp()
|
|
self.parent.name = 'tap0'
|
|
self.command = 'addr'
|
|
self.addr_cmd = ip_lib.IpAddrCommand(self.parent)
|
|
|
|
def test_add_address(self):
|
|
self.addr_cmd.add('192.168.45.100/24')
|
|
self._assert_sudo([4],
|
|
('add', '192.168.45.100/24',
|
|
'scope', 'global',
|
|
'dev', 'tap0',
|
|
'brd', '192.168.45.255'))
|
|
|
|
def test_add_address_scoped(self):
|
|
self.addr_cmd.add('192.168.45.100/24', scope='link')
|
|
self._assert_sudo([4],
|
|
('add', '192.168.45.100/24',
|
|
'scope', 'link',
|
|
'dev', 'tap0',
|
|
'brd', '192.168.45.255'))
|
|
|
|
def test_del_address(self):
|
|
self.addr_cmd.delete('192.168.45.100/24')
|
|
self._assert_sudo([4],
|
|
('del', '192.168.45.100/24', 'dev', 'tap0'))
|
|
|
|
def test_flush(self):
|
|
self.addr_cmd.flush(6)
|
|
self._assert_sudo([6], ('flush', 'tap0'))
|
|
|
|
def test_list(self):
|
|
expected = [
|
|
dict(scope='global', dadfailed=False, tentative=False,
|
|
dynamic=False, cidr='172.16.77.240/24'),
|
|
dict(scope='global', dadfailed=False, tentative=False,
|
|
dynamic=True, cidr='2001:470:9:1224:5595:dd51:6ba2:e788/64'),
|
|
dict(scope='link', dadfailed=False, tentative=True,
|
|
dynamic=False, cidr='fe80::3023:39ff:febc:22ae/64'),
|
|
dict(scope='link', dadfailed=True, tentative=True,
|
|
dynamic=False, cidr='fe80::3023:39ff:febc:22af/64'),
|
|
dict(scope='global', dadfailed=False, tentative=False,
|
|
dynamic=True, cidr='2001:470:9:1224:fd91:272:581e:3a32/64'),
|
|
dict(scope='global', dadfailed=False, tentative=False,
|
|
dynamic=True, cidr='2001:470:9:1224:4508:b885:5fb:740b/64'),
|
|
dict(scope='global', dadfailed=False, tentative=False,
|
|
dynamic=True, cidr='2001:470:9:1224:dfcc:aaff:feb9:76ce/64'),
|
|
dict(scope='link', dadfailed=False, tentative=False,
|
|
dynamic=False, cidr='fe80::dfcc:aaff:feb9:76ce/64')]
|
|
|
|
test_cases = [ADDR_SAMPLE, ADDR_SAMPLE2]
|
|
|
|
for test_case in test_cases:
|
|
self.parent._run = mock.Mock(return_value=test_case)
|
|
self.assertEqual(expected, self.addr_cmd.list())
|
|
self._assert_call([], ('show', 'tap0'))
|
|
|
|
def test_wait_until_address_ready(self):
|
|
self.parent._run.return_value = ADDR_SAMPLE
|
|
# this address is not tentative or failed so it should return
|
|
self.assertIsNone(self.addr_cmd.wait_until_address_ready(
|
|
'2001:470:9:1224:fd91:272:581e:3a32'))
|
|
|
|
def test_wait_until_address_ready_non_existent_address(self):
|
|
self.addr_cmd.list = mock.Mock(return_value=[])
|
|
with testtools.ExpectedException(ip_lib.AddressNotReady):
|
|
self.addr_cmd.wait_until_address_ready('abcd::1234')
|
|
|
|
def test_wait_until_address_ready_timeout(self):
|
|
tentative_address = 'fe80::3023:39ff:febc:22ae'
|
|
self.addr_cmd.list = mock.Mock(return_value=[
|
|
dict(scope='link', dadfailed=False, tentative=True, dynamic=False,
|
|
cidr=tentative_address + '/64')])
|
|
with testtools.ExpectedException(ip_lib.AddressNotReady):
|
|
self.addr_cmd.wait_until_address_ready(tentative_address,
|
|
wait_time=1)
|
|
|
|
def test_list_filtered(self):
|
|
expected = [
|
|
dict(scope='global', tentative=False, dadfailed=False,
|
|
dynamic=False, cidr='172.16.77.240/24')]
|
|
|
|
test_cases = [ADDR_SAMPLE, ADDR_SAMPLE2]
|
|
|
|
for test_case in test_cases:
|
|
output = '\n'.join(test_case.split('\n')[0:4])
|
|
self.parent._run.return_value = output
|
|
self.assertEqual(self.addr_cmd.list('global',
|
|
filters=['permanent']), expected)
|
|
self._assert_call([], ('show', 'tap0', 'permanent', 'scope',
|
|
'global'))
|
|
|
|
|
|
class TestIpRouteCommand(TestIPCmdBase):
|
|
def setUp(self):
|
|
super(TestIpRouteCommand, self).setUp()
|
|
self.parent.name = 'eth0'
|
|
self.command = 'route'
|
|
self.route_cmd = ip_lib.IpRouteCommand(self.parent)
|
|
self.ip_version = 4
|
|
self.table = 14
|
|
self.metric = 100
|
|
self.cidr = '192.168.45.100/24'
|
|
self.ip = '10.0.0.1'
|
|
self.gateway = '192.168.45.100'
|
|
self.test_cases = [{'sample': GATEWAY_SAMPLE1,
|
|
'expected': {'gateway': '10.35.19.254',
|
|
'metric': 100}},
|
|
{'sample': GATEWAY_SAMPLE2,
|
|
'expected': {'gateway': '10.35.19.254',
|
|
'metric': 100}},
|
|
{'sample': GATEWAY_SAMPLE3,
|
|
'expected': None},
|
|
{'sample': GATEWAY_SAMPLE4,
|
|
'expected': {'gateway': '10.35.19.254'}},
|
|
{'sample': GATEWAY_SAMPLE5,
|
|
'expected': {'gateway': '192.168.99.1'}},
|
|
{'sample': GATEWAY_SAMPLE6,
|
|
'expected': {'gateway': '192.168.99.1',
|
|
'metric': 100}}]
|
|
|
|
def test_add_gateway(self):
|
|
self.route_cmd.add_gateway(self.gateway, self.metric, self.table)
|
|
self._assert_sudo([self.ip_version],
|
|
('replace', 'default',
|
|
'via', self.gateway,
|
|
'metric', self.metric,
|
|
'dev', self.parent.name,
|
|
'table', self.table))
|
|
|
|
def test_del_gateway_success(self):
|
|
self.route_cmd.delete_gateway(self.gateway, table=self.table)
|
|
self._assert_sudo([self.ip_version],
|
|
('del', 'default',
|
|
'via', self.gateway,
|
|
'dev', self.parent.name,
|
|
'table', self.table))
|
|
|
|
def test_del_gateway_cannot_find_device(self):
|
|
self.parent._as_root.side_effect = RuntimeError("Cannot find device")
|
|
|
|
exc = self.assertRaises(exceptions.DeviceNotFoundError,
|
|
self.route_cmd.delete_gateway,
|
|
self.gateway, table=self.table)
|
|
self.assertIn(self.parent.name, str(exc))
|
|
|
|
def test_del_gateway_other_error(self):
|
|
self.parent._as_root.side_effect = RuntimeError()
|
|
|
|
self.assertRaises(RuntimeError, self.route_cmd.delete_gateway,
|
|
self.gateway, table=self.table)
|
|
|
|
def test_get_gateway(self):
|
|
for test_case in self.test_cases:
|
|
self.parent._run = mock.Mock(return_value=test_case['sample'])
|
|
self.assertEqual(self.route_cmd.get_gateway(),
|
|
test_case['expected'])
|
|
|
|
def test_pullup_route(self):
|
|
# NOTE(brian-haley) Currently we do not have any IPv6-specific usecase
|
|
# for pullup_route, hence skipping. Revisit, if required, in future.
|
|
if self.ip_version == 6:
|
|
return
|
|
# interface is not the first in the list - requires
|
|
# deleting and creating existing entries
|
|
output = [DEVICE_ROUTE_SAMPLE, SUBNET_SAMPLE1]
|
|
|
|
def pullup_side_effect(self, *args):
|
|
result = output.pop(0)
|
|
return result
|
|
|
|
self.parent._run = mock.Mock(side_effect=pullup_side_effect)
|
|
self.route_cmd.pullup_route('tap1d7888a7-10', ip_version=4)
|
|
self._assert_sudo([4], ('del', '10.0.0.0/24', 'dev', 'qr-23380d11-d2'))
|
|
self._assert_sudo([4], ('append', '10.0.0.0/24', 'proto', 'kernel',
|
|
'src', '10.0.0.1', 'dev', 'qr-23380d11-d2'))
|
|
|
|
def test_pullup_route_first(self):
|
|
# NOTE(brian-haley) Currently we do not have any IPv6-specific usecase
|
|
# for pullup_route, hence skipping. Revisit, if required, in future.
|
|
if self.ip_version == 6:
|
|
return
|
|
# interface is first in the list - no changes
|
|
output = [DEVICE_ROUTE_SAMPLE, SUBNET_SAMPLE2]
|
|
|
|
def pullup_side_effect(self, *args):
|
|
result = output.pop(0)
|
|
return result
|
|
|
|
self.parent._run = mock.Mock(side_effect=pullup_side_effect)
|
|
self.route_cmd.pullup_route('tap1d7888a7-10', ip_version=4)
|
|
# Check two calls - device get and subnet get
|
|
self.assertEqual(len(self.parent._run.mock_calls), 2)
|
|
|
|
def test_add_route(self):
|
|
self.route_cmd.add_route(self.cidr, self.ip, self.table)
|
|
self._assert_sudo([self.ip_version],
|
|
('replace', self.cidr,
|
|
'via', self.ip,
|
|
'dev', self.parent.name,
|
|
'table', self.table))
|
|
|
|
def test_delete_route(self):
|
|
self.route_cmd.delete_route(self.cidr, self.ip, self.table)
|
|
self._assert_sudo([self.ip_version],
|
|
('del', self.cidr,
|
|
'via', self.ip,
|
|
'dev', self.parent.name,
|
|
'table', self.table))
|
|
|
|
|
|
class TestIPv6IpRouteCommand(TestIpRouteCommand):
|
|
def setUp(self):
|
|
super(TestIPv6IpRouteCommand, self).setUp()
|
|
self.ip_version = 6
|
|
self.cidr = '2001:db8::/64'
|
|
self.ip = '2001:db8::100'
|
|
self.gateway = '2001:db8::1'
|
|
self.test_cases = [{'sample': IPv6_GATEWAY_SAMPLE1,
|
|
'expected':
|
|
{'gateway': '2001:470:9:1224:4508:b885:5fb:740b',
|
|
'metric': 100}},
|
|
{'sample': IPv6_GATEWAY_SAMPLE2,
|
|
'expected':
|
|
{'gateway': '2001:470:9:1224:4508:b885:5fb:740b',
|
|
'metric': 100}},
|
|
{'sample': IPv6_GATEWAY_SAMPLE3,
|
|
'expected': None},
|
|
{'sample': IPv6_GATEWAY_SAMPLE4,
|
|
'expected':
|
|
{'gateway': 'fe80::dfcc:aaff:feb9:76ce'}},
|
|
{'sample': IPv6_GATEWAY_SAMPLE5,
|
|
'expected':
|
|
{'gateway': '2001:470:9:1224:4508:b885:5fb:740b',
|
|
'metric': 1024}}]
|
|
|
|
|
|
class TestIpNetnsCommand(TestIPCmdBase):
|
|
def setUp(self):
|
|
super(TestIpNetnsCommand, self).setUp()
|
|
self.command = 'netns'
|
|
self.netns_cmd = ip_lib.IpNetnsCommand(self.parent)
|
|
|
|
def test_add_namespace(self):
|
|
with mock.patch('neutron.agent.common.utils.execute') as execute:
|
|
ns = self.netns_cmd.add('ns')
|
|
self._assert_sudo([], ('add', 'ns'), use_root_namespace=True)
|
|
self.assertEqual(ns.namespace, 'ns')
|
|
execute.assert_called_once_with(
|
|
['ip', 'netns', 'exec', 'ns',
|
|
'sysctl', '-w', 'net.ipv4.conf.all.promote_secondaries=1'],
|
|
run_as_root=True, check_exit_code=True, extra_ok_codes=None)
|
|
|
|
def test_delete_namespace(self):
|
|
with mock.patch('neutron.agent.common.utils.execute'):
|
|
self.netns_cmd.delete('ns')
|
|
self._assert_sudo([], ('delete', 'ns'), use_root_namespace=True)
|
|
|
|
def test_namespace_exists_use_helper(self):
|
|
self.config(group='AGENT', use_helper_for_ns_read=True)
|
|
retval = '\n'.join(NETNS_SAMPLE)
|
|
# need another instance to avoid mocking
|
|
netns_cmd = ip_lib.IpNetnsCommand(ip_lib.SubProcessBase())
|
|
with mock.patch('neutron.agent.common.utils.execute') as execute:
|
|
execute.return_value = retval
|
|
self.assertTrue(
|
|
netns_cmd.exists('bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb'))
|
|
execute.assert_called_once_with(['ip', '-o', 'netns', 'list'],
|
|
run_as_root=True,
|
|
log_fail_as_error=True)
|
|
|
|
def test_namespace_doest_not_exist_no_helper(self):
|
|
self.config(group='AGENT', use_helper_for_ns_read=False)
|
|
retval = '\n'.join(NETNS_SAMPLE)
|
|
# need another instance to avoid mocking
|
|
netns_cmd = ip_lib.IpNetnsCommand(ip_lib.SubProcessBase())
|
|
with mock.patch('neutron.agent.common.utils.execute') as execute:
|
|
execute.return_value = retval
|
|
self.assertFalse(
|
|
netns_cmd.exists('bbbbbbbb-1111-2222-3333-bbbbbbbbbbbb'))
|
|
execute.assert_called_once_with(['ip', '-o', 'netns', 'list'],
|
|
run_as_root=False,
|
|
log_fail_as_error=True)
|
|
|
|
def test_execute(self):
|
|
self.parent.namespace = 'ns'
|
|
with mock.patch('neutron.agent.common.utils.execute') as execute:
|
|
self.netns_cmd.execute(['ip', 'link', 'list'])
|
|
execute.assert_called_once_with(['ip', 'netns', 'exec', 'ns', 'ip',
|
|
'link', 'list'],
|
|
run_as_root=True,
|
|
check_exit_code=True,
|
|
extra_ok_codes=None)
|
|
|
|
def test_execute_env_var_prepend(self):
|
|
self.parent.namespace = 'ns'
|
|
with mock.patch('neutron.agent.common.utils.execute') as execute:
|
|
env = dict(FOO=1, BAR=2)
|
|
self.netns_cmd.execute(['ip', 'link', 'list'], env)
|
|
execute.assert_called_once_with(
|
|
['ip', 'netns', 'exec', 'ns', 'env'] +
|
|
['%s=%s' % (k, v) for k, v in env.items()] +
|
|
['ip', 'link', 'list'],
|
|
run_as_root=True, check_exit_code=True, extra_ok_codes=None)
|
|
|
|
def test_execute_nosudo_with_no_namespace(self):
|
|
with mock.patch('neutron.agent.common.utils.execute') as execute:
|
|
self.parent.namespace = None
|
|
self.netns_cmd.execute(['test'])
|
|
execute.assert_called_once_with(['test'],
|
|
check_exit_code=True,
|
|
extra_ok_codes=None,
|
|
run_as_root=False)
|
|
|
|
|
|
class TestDeviceExists(base.BaseTestCase):
|
|
def test_device_exists(self):
|
|
with mock.patch.object(ip_lib.IPDevice, '_execute') as _execute:
|
|
_execute.return_value = LINK_SAMPLE[1]
|
|
self.assertTrue(ip_lib.device_exists('eth0'))
|
|
_execute.assert_called_once_with(['o'], 'link', ('show', 'eth0'),
|
|
log_fail_as_error=False)
|
|
|
|
def test_device_does_not_exist(self):
|
|
with mock.patch.object(ip_lib.IPDevice, '_execute') as _execute:
|
|
_execute.return_value = ''
|
|
_execute.side_effect = RuntimeError
|
|
self.assertFalse(ip_lib.device_exists('eth0'))
|
|
|
|
def test_ensure_device_is_ready(self):
|
|
ip_lib_mock = mock.Mock()
|
|
with mock.patch.object(ip_lib, 'IPDevice', return_value=ip_lib_mock):
|
|
self.assertTrue(ip_lib.ensure_device_is_ready("eth0"))
|
|
self.assertTrue(ip_lib_mock.link.set_up.called)
|
|
ip_lib_mock.reset_mock()
|
|
# device doesn't exists
|
|
ip_lib_mock.link.set_up.side_effect = RuntimeError
|
|
self.assertFalse(ip_lib.ensure_device_is_ready("eth0"))
|
|
|
|
|
|
class TestIpNeighCommand(TestIPCmdBase):
|
|
def setUp(self):
|
|
super(TestIpNeighCommand, self).setUp()
|
|
self.parent.name = 'tap0'
|
|
self.command = 'neigh'
|
|
self.neigh_cmd = ip_lib.IpNeighCommand(self.parent)
|
|
|
|
def test_add_entry(self):
|
|
self.neigh_cmd.add('192.168.45.100', 'cc:dd:ee:ff:ab:cd')
|
|
self._assert_sudo([4],
|
|
('replace', '192.168.45.100',
|
|
'lladdr', 'cc:dd:ee:ff:ab:cd',
|
|
'nud', 'permanent',
|
|
'dev', 'tap0'))
|
|
|
|
def test_delete_entry(self):
|
|
self.neigh_cmd.delete('192.168.45.100', 'cc:dd:ee:ff:ab:cd')
|
|
self._assert_sudo([4],
|
|
('del', '192.168.45.100',
|
|
'lladdr', 'cc:dd:ee:ff:ab:cd',
|
|
'dev', 'tap0'))
|
|
|
|
|
|
class TestArpPing(TestIPCmdBase):
|
|
@mock.patch.object(ip_lib, 'IPWrapper')
|
|
@mock.patch('eventlet.spawn_n')
|
|
def test_send_ipv4_addr_adv_notif(self, spawn_n, mIPWrapper):
|
|
spawn_n.side_effect = lambda f: f()
|
|
ARPING_COUNT = 3
|
|
address = '20.0.0.1'
|
|
config = mock.Mock()
|
|
config.send_arp_for_ha = ARPING_COUNT
|
|
ip_lib.send_ip_addr_adv_notif(mock.sentinel.ns_name,
|
|
mock.sentinel.iface_name,
|
|
address,
|
|
config)
|
|
|
|
self.assertTrue(spawn_n.called)
|
|
mIPWrapper.assert_called_once_with(namespace=mock.sentinel.ns_name)
|
|
|
|
ip_wrapper = mIPWrapper(namespace=mock.sentinel.ns_name)
|
|
|
|
# Just test that arping is called with the right arguments
|
|
arping_cmd = ['arping', '-A',
|
|
'-I', mock.sentinel.iface_name,
|
|
'-c', ARPING_COUNT,
|
|
'-w', mock.ANY,
|
|
address]
|
|
ip_wrapper.netns.execute.assert_any_call(arping_cmd,
|
|
check_exit_code=True)
|
|
|
|
@mock.patch('eventlet.spawn_n')
|
|
def test_no_ipv6_addr_notif(self, spawn_n):
|
|
ipv6_addr = 'fd00::1'
|
|
config = mock.Mock()
|
|
config.send_arp_for_ha = 3
|
|
ip_lib.send_ip_addr_adv_notif(mock.sentinel.ns_name,
|
|
mock.sentinel.iface_name,
|
|
ipv6_addr,
|
|
config)
|
|
self.assertFalse(spawn_n.called)
|
|
|
|
|
|
class TestAddNamespaceToCmd(base.BaseTestCase):
|
|
def test_add_namespace_to_cmd_with_namespace(self):
|
|
cmd = ['ping', '8.8.8.8']
|
|
self.assertEqual(['ip', 'netns', 'exec', 'tmp'] + cmd,
|
|
ip_lib.add_namespace_to_cmd(cmd, 'tmp'))
|
|
|
|
def test_add_namespace_to_cmd_without_namespace(self):
|
|
cmd = ['ping', '8.8.8.8']
|
|
self.assertEqual(cmd, ip_lib.add_namespace_to_cmd(cmd, None))
|