diff options
Diffstat (limited to 'tests/unittests/test_net.py')
| -rw-r--r-- | tests/unittests/test_net.py | 222 |
1 files changed, 144 insertions, 78 deletions
diff --git a/tests/unittests/test_net.py b/tests/unittests/test_net.py index 89e75369..167ed01e 100644 --- a/tests/unittests/test_net.py +++ b/tests/unittests/test_net.py @@ -100,7 +100,8 @@ STATIC_EXPECTED_1 = { 'gateway': '10.0.0.1', 'dns_search': ['foo.com'], 'type': 'static', 'netmask': '255.255.255.0', - 'dns_nameservers': ['10.0.1.1']}], + 'dns_nameservers': ['10.0.1.1'], + 'address': '10.0.0.2'}], } # Examples (and expected outputs for various renderers). @@ -136,7 +137,7 @@ OS_SAMPLES = [ """ # Created by cloud-init on instance boot automatically, do not edit. # -BOOTPROTO=static +BOOTPROTO=none DEFROUTE=yes DEVICE=eth0 GATEWAY=172.19.3.254 @@ -204,38 +205,14 @@ nameserver 172.19.0.12 # Created by cloud-init on instance boot automatically, do not edit. # BOOTPROTO=none -DEVICE=eth0 -HWADDR=fa:16:3e:ed:9a:59 -NM_CONTROLLED=no -ONBOOT=yes -TYPE=Ethernet -USERCTL=no -""".lstrip()), - ('etc/sysconfig/network-scripts/ifcfg-eth0:0', - """ -# Created by cloud-init on instance boot automatically, do not edit. -# -BOOTPROTO=static DEFROUTE=yes -DEVICE=eth0:0 +DEVICE=eth0 GATEWAY=172.19.3.254 HWADDR=fa:16:3e:ed:9a:59 IPADDR=172.19.1.34 +IPADDR1=10.0.0.10 NETMASK=255.255.252.0 -NM_CONTROLLED=no -ONBOOT=yes -TYPE=Ethernet -USERCTL=no -""".lstrip()), - ('etc/sysconfig/network-scripts/ifcfg-eth0:1', - """ -# Created by cloud-init on instance boot automatically, do not edit. -# -BOOTPROTO=static -DEVICE=eth0:1 -HWADDR=fa:16:3e:ed:9a:59 -IPADDR=10.0.0.10 -NETMASK=255.255.255.0 +NETMASK1=255.255.255.0 NM_CONTROLLED=no ONBOOT=yes TYPE=Ethernet @@ -265,7 +242,7 @@ nameserver 172.19.0.12 }], "ip_address": "172.19.1.34", "id": "network0" }, { - "network_id": "public-ipv6", + "network_id": "public-ipv6-a", "type": "ipv6", "netmask": "", "link": "tap1a81968a-79", "routes": [ @@ -276,6 +253,20 @@ nameserver 172.19.0.12 } ], "ip_address": "2001:DB8::10", "id": "network1" + }, { + "network_id": "public-ipv6-b", + "type": "ipv6", "netmask": "64", + "link": "tap1a81968a-79", + "routes": [ + ], + "ip_address": "2001:DB9::10", "id": "network2" + }, { + "network_id": "public-ipv6-c", + "type": "ipv6", "netmask": "64", + "link": "tap1a81968a-79", + "routes": [ + ], + "ip_address": "2001:DB10::10", "id": "network3" }], "links": [ { @@ -295,41 +286,16 @@ nameserver 172.19.0.12 # Created by cloud-init on instance boot automatically, do not edit. # BOOTPROTO=none -DEVICE=eth0 -HWADDR=fa:16:3e:ed:9a:59 -NM_CONTROLLED=no -ONBOOT=yes -TYPE=Ethernet -USERCTL=no -""".lstrip()), - ('etc/sysconfig/network-scripts/ifcfg-eth0:0', - """ -# Created by cloud-init on instance boot automatically, do not edit. -# -BOOTPROTO=static DEFROUTE=yes -DEVICE=eth0:0 +DEVICE=eth0 GATEWAY=172.19.3.254 HWADDR=fa:16:3e:ed:9a:59 IPADDR=172.19.1.34 -NETMASK=255.255.252.0 -NM_CONTROLLED=no -ONBOOT=yes -TYPE=Ethernet -USERCTL=no -""".lstrip()), - ('etc/sysconfig/network-scripts/ifcfg-eth0:1', - """ -# Created by cloud-init on instance boot automatically, do not edit. -# -BOOTPROTO=static -DEFROUTE=yes -DEVICE=eth0:1 -HWADDR=fa:16:3e:ed:9a:59 IPV6ADDR=2001:DB8::10 +IPV6ADDR_SECONDARIES="2001:DB9::10/64 2001:DB10::10/64" IPV6INIT=yes IPV6_DEFAULTGW=2001:DB8::1 -NETMASK= +NETMASK=255.255.252.0 NM_CONTROLLED=no ONBOOT=yes TYPE=Ethernet @@ -440,7 +406,7 @@ NETWORK_CONFIGS = { - sach.maas - wark.maas routes: - - to: 0.0.0.0/0.0.0.0 + - to: 0.0.0.0/0 via: 65.61.151.37 set-name: eth99 """).rstrip(' '), @@ -517,11 +483,15 @@ auto eth1 iface eth1 inet manual bond-master bond0 bond-mode active-backup + bond-xmit-hash-policy layer3+4 + bond_miimon 100 auto eth2 iface eth2 inet manual bond-master bond0 bond-mode active-backup + bond-xmit-hash-policy layer3+4 + bond_miimon 100 iface eth3 inet manual @@ -534,6 +504,8 @@ auto bond0 iface bond0 inet6 dhcp bond-mode active-backup bond-slaves none + bond-xmit-hash-policy layer3+4 + bond_miimon 100 hwaddress aa:bb:cc:dd:ee:ff auto br0 @@ -557,6 +529,7 @@ iface eth0.101 inet static dns-nameservers 192.168.0.10 10.23.23.134 dns-search barley.maas sacchromyces.maas brettanomyces.maas gateway 192.168.0.1 + hwaddress aa:bb:cc:dd:ee:11 mtu 1500 vlan-raw-device eth0 vlan_id 101 @@ -658,7 +631,9 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true - eth1 - eth2 parameters: + mii-monitor-interval: 100 mode: active-backup + transmit-hash-policy: layer3+4 bridges: br0: addresses: @@ -679,6 +654,7 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true gateway4: 192.168.0.1 id: 101 link: eth0 + macaddress: aa:bb:cc:dd:ee:11 nameservers: addresses: - 192.168.0.10 @@ -722,6 +698,7 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true name: eth0.101 vlan_link: eth0 vlan_id: 101 + mac_address: aa:bb:cc:dd:ee:11 mtu: 1500 subnets: - type: static @@ -747,6 +724,8 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true - eth2 params: bond-mode: active-backup + bond_miimon: 100 + bond-xmit-hash-policy: "layer3+4" subnets: - type: dhcp6 # A Bond VLAN. @@ -880,6 +859,82 @@ USERCTL=no """.lstrip() self.assertEqual(expected_content, content) + def test_multiple_ipv4_default_gateways(self): + """ValueError is raised when duplicate ipv4 gateways exist.""" + net_json = { + "services": [{"type": "dns", "address": "172.19.0.12"}], + "networks": [{ + "network_id": "dacd568d-5be6-4786-91fe-750c374b78b4", + "type": "ipv4", "netmask": "255.255.252.0", + "link": "tap1a81968a-79", + "routes": [{ + "netmask": "0.0.0.0", + "network": "0.0.0.0", + "gateway": "172.19.3.254", + }, { + "netmask": "0.0.0.0", # A second default gateway + "network": "0.0.0.0", + "gateway": "172.20.3.254", + }], + "ip_address": "172.19.1.34", "id": "network0" + }], + "links": [ + { + "ethernet_mac_address": "fa:16:3e:ed:9a:59", + "mtu": None, "type": "bridge", "id": + "tap1a81968a-79", + "vif_id": "1a81968a-797a-400f-8a80-567f997eb93f" + }, + ], + } + macs = {'fa:16:3e:ed:9a:59': 'eth0'} + render_dir = self.tmp_dir() + network_cfg = openstack.convert_net_json(net_json, known_macs=macs) + ns = network_state.parse_net_config_data(network_cfg, + skip_broken=False) + renderer = sysconfig.Renderer() + with self.assertRaises(ValueError): + renderer.render_network_state(ns, render_dir) + self.assertEqual([], os.listdir(render_dir)) + + def test_multiple_ipv6_default_gateways(self): + """ValueError is raised when duplicate ipv6 gateways exist.""" + net_json = { + "services": [{"type": "dns", "address": "172.19.0.12"}], + "networks": [{ + "network_id": "public-ipv6", + "type": "ipv6", "netmask": "", + "link": "tap1a81968a-79", + "routes": [{ + "gateway": "2001:DB8::1", + "netmask": "::", + "network": "::" + }, { + "gateway": "2001:DB9::1", + "netmask": "::", + "network": "::" + }], + "ip_address": "2001:DB8::10", "id": "network1" + }], + "links": [ + { + "ethernet_mac_address": "fa:16:3e:ed:9a:59", + "mtu": None, "type": "bridge", "id": + "tap1a81968a-79", + "vif_id": "1a81968a-797a-400f-8a80-567f997eb93f" + }, + ], + } + macs = {'fa:16:3e:ed:9a:59': 'eth0'} + render_dir = self.tmp_dir() + network_cfg = openstack.convert_net_json(net_json, known_macs=macs) + ns = network_state.parse_net_config_data(network_cfg, + skip_broken=False) + renderer = sysconfig.Renderer() + with self.assertRaises(ValueError): + renderer.render_network_state(ns, render_dir) + self.assertEqual([], os.listdir(render_dir)) + def test_openstack_rendering_samples(self): for os_sample in OS_SAMPLES: render_dir = self.tmp_dir() @@ -996,7 +1051,7 @@ class TestNetplanNetRendering(CiTestCase): render_target = 'netplan.yaml' renderer = netplan.Renderer( {'netplan_path': render_target, 'postcmds': False}) - renderer.render_network_state(render_dir, ns) + renderer.render_network_state(ns, render_dir) self.assertTrue(os.path.exists(os.path.join(render_dir, render_target))) @@ -1101,7 +1156,7 @@ class TestNetplanPostcommands(CiTestCase): render_target = 'netplan.yaml' renderer = netplan.Renderer( {'netplan_path': render_target, 'postcmds': True}) - renderer.render_network_state(render_dir, ns) + renderer.render_network_state(ns, render_dir) mock_netplan_generate.assert_called_with(run=True) mock_net_setup_link.assert_called_with(run=True) @@ -1120,14 +1175,14 @@ class TestNetplanPostcommands(CiTestCase): render_target = 'netplan.yaml' renderer = netplan.Renderer( {'netplan_path': render_target, 'postcmds': True}) - renderer.render_network_state(render_dir, ns) - expected = [ mock.call(['netplan', 'generate'], capture=True), mock.call(['udevadm', 'test-builtin', 'net_setup_link', '/sys/class/net/lo'], capture=True), ] - mock_subp.assert_has_calls(expected) + with mock.patch.object(os.path, 'islink', return_value=True): + renderer.render_network_state(ns, render_dir) + mock_subp.assert_has_calls(expected) class TestEniNetworkStateToEni(CiTestCase): @@ -1256,7 +1311,7 @@ class TestCmdlineReadKernelConfig(CiTestCase): files = sorted(populate_dir(self.tmp_dir(), content)) found = cmdline.read_kernel_cmdline_config( files=files, cmdline='foo root=/dev/sda', mac_addrs=self.macs) - self.assertEqual(found, None) + self.assertIsNone(found) def test_ip_cmdline_both_ip_ip6(self): content = {'net-eth0.conf': DHCP_CONTENT_1, @@ -1277,9 +1332,9 @@ class TestCmdlineReadKernelConfig(CiTestCase): class TestNetplanRoundTrip(CiTestCase): def _render_and_read(self, network_config=None, state=None, - netplan_path=None, dir=None): - if dir is None: - dir = self.tmp_dir() + netplan_path=None, target=None): + if target is None: + target = self.tmp_dir() if network_config: ns = network_state.parse_net_config_data(network_config) @@ -1294,8 +1349,8 @@ class TestNetplanRoundTrip(CiTestCase): renderer = netplan.Renderer( config={'netplan_path': netplan_path}) - renderer.render_network_state(dir, ns) - return dir2dict(dir) + renderer.render_network_state(ns, target) + return dir2dict(target) def testsimple_render_small_netplan(self): entry = NETWORK_CONFIGS['small'] @@ -1462,24 +1517,24 @@ class TestNetRenderers(CiTestCase): class TestGetInterfacesByMac(CiTestCase): - _data = {'devices': ['enp0s1', 'enp0s2', 'bond1', 'bridge1', - 'bridge1-nic', 'tun0', 'bond1.101'], - 'bonds': ['bond1'], + _data = {'bonds': ['bond1'], 'bridges': ['bridge1'], 'vlans': ['bond1.101'], 'own_macs': ['enp0s1', 'enp0s2', 'bridge1-nic', 'bridge1', - 'bond1.101'], + 'bond1.101', 'lo'], 'macs': {'enp0s1': 'aa:aa:aa:aa:aa:01', 'enp0s2': 'aa:aa:aa:aa:aa:02', 'bond1': 'aa:aa:aa:aa:aa:01', 'bond1.101': 'aa:aa:aa:aa:aa:01', 'bridge1': 'aa:aa:aa:aa:aa:03', 'bridge1-nic': 'aa:aa:aa:aa:aa:03', + 'lo': '00:00:00:00:00:00', + 'greptap0': '00:00:00:00:00:00', 'tun0': None}} data = {} def _se_get_devicelist(self): - return self.data['devices'] + return list(self.data['devices']) def _se_get_interface_mac(self, name): return self.data['macs'][name] @@ -1495,6 +1550,7 @@ class TestGetInterfacesByMac(CiTestCase): def _mock_setup(self): self.data = copy.deepcopy(self._data) + self.data['devices'] = set(list(self.data['macs'].keys())) mocks = ('get_devicelist', 'get_interface_mac', 'is_bridge', 'interface_has_own_mac', 'is_vlan') self.mocks = {} @@ -1522,7 +1578,7 @@ class TestGetInterfacesByMac(CiTestCase): [mock.call('enp0s1'), mock.call('bond1')], any_order=True) self.assertEqual( {'aa:aa:aa:aa:aa:01': 'enp0s1', 'aa:aa:aa:aa:aa:02': 'enp0s2', - 'aa:aa:aa:aa:aa:03': 'bridge1-nic'}, + 'aa:aa:aa:aa:aa:03': 'bridge1-nic', '00:00:00:00:00:00': 'lo'}, ret) def test_excludes_bridges(self): @@ -1531,7 +1587,7 @@ class TestGetInterfacesByMac(CiTestCase): # set everything other than 'b1' to be a bridge. # then expect b1 is the only thing left. self.data['macs']['b1'] = 'aa:aa:aa:aa:aa:b1' - self.data['devices'].append('b1') + self.data['devices'].add('b1') self.data['bonds'] = [] self.data['own_macs'] = self.data['devices'] self.data['bridges'] = [f for f in self.data['devices'] if f != "b1"] @@ -1548,7 +1604,7 @@ class TestGetInterfacesByMac(CiTestCase): # set everything other than 'b1' to be a vlan. # then expect b1 is the only thing left. self.data['macs']['b1'] = 'aa:aa:aa:aa:aa:b1' - self.data['devices'].append('b1') + self.data['devices'].add('b1') self.data['bonds'] = [] self.data['bridges'] = [] self.data['own_macs'] = self.data['devices'] @@ -1560,6 +1616,16 @@ class TestGetInterfacesByMac(CiTestCase): mock.call('b1')], any_order=True) + def test_duplicates_of_empty_mac_are_ok(self): + """Duplicate macs of 00:00:00:00:00:00 should be skipped.""" + self._mock_setup() + empty_mac = "00:00:00:00:00:00" + addnics = ('greptap1', 'lo', 'greptap2') + self.data['macs'].update(dict((k, empty_mac) for k in addnics)) + self.data['devices'].update(set(addnics)) + ret = net.get_interfaces_by_mac() + self.assertEqual('lo', ret[empty_mac]) + def _gzip_data(data): with io.BytesIO() as iobuf: |