diff options
Diffstat (limited to 'tests/unittests/test_net.py')
| -rw-r--r-- | tests/unittests/test_net.py | 846 |
1 files changed, 792 insertions, 54 deletions
diff --git a/tests/unittests/test_net.py b/tests/unittests/test_net.py index c12a487a..5d9c7d92 100644 --- a/tests/unittests/test_net.py +++ b/tests/unittests/test_net.py @@ -1,13 +1,11 @@ # This file is part of cloud-init. See LICENSE file for license information. from cloudinit import net +from cloudinit import distros from cloudinit.net import cmdline -from cloudinit.net import eni -from cloudinit.net import natural_sort_key -from cloudinit.net import netplan -from cloudinit.net import network_state -from cloudinit.net import renderers -from cloudinit.net import sysconfig +from cloudinit.net import ( + eni, interface_has_own_mac, natural_sort_key, netplan, network_state, + renderers, sysconfig) from cloudinit.sources.helpers import openstack from cloudinit import temp_utils from cloudinit import util @@ -132,7 +130,40 @@ OS_SAMPLES = [ 'in_macs': { 'fa:16:3e:ed:9a:59': 'eth0', }, - 'out_sysconfig': [ + 'out_sysconfig_opensuse': [ + ('etc/sysconfig/network/ifcfg-eth0', + """ +# Created by cloud-init on instance boot automatically, do not edit. +# +BOOTPROTO=none +DEFROUTE=yes +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/resolv.conf', + """ +; Created by cloud-init on instance boot automatically, do not edit. +; +nameserver 172.19.0.12 +""".lstrip()), + ('etc/NetworkManager/conf.d/99-cloud-init.conf', + """ +# Created by cloud-init on instance boot automatically, do not edit. +# +[main] +dns = none +""".lstrip()), + ('etc/udev/rules.d/70-persistent-net.rules', + "".join(['SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ', + 'ATTR{address}=="fa:16:3e:ed:9a:59", NAME="eth0"\n']))], + 'out_sysconfig_rhel': [ ('etc/sysconfig/network-scripts/ifcfg-eth0', """ # Created by cloud-init on instance boot automatically, do not edit. @@ -165,6 +196,7 @@ dns = none ('etc/udev/rules.d/70-persistent-net.rules', "".join(['SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ', 'ATTR{address}=="fa:16:3e:ed:9a:59", NAME="eth0"\n']))] + }, { 'in_data': { @@ -198,7 +230,42 @@ dns = none 'in_macs': { 'fa:16:3e:ed:9a:59': 'eth0', }, - 'out_sysconfig': [ + 'out_sysconfig_opensuse': [ + ('etc/sysconfig/network/ifcfg-eth0', + """ +# Created by cloud-init on instance boot automatically, do not edit. +# +BOOTPROTO=none +DEFROUTE=yes +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 +NETMASK1=255.255.255.0 +NM_CONTROLLED=no +ONBOOT=yes +TYPE=Ethernet +USERCTL=no +""".lstrip()), + ('etc/resolv.conf', + """ +; Created by cloud-init on instance boot automatically, do not edit. +; +nameserver 172.19.0.12 +""".lstrip()), + ('etc/NetworkManager/conf.d/99-cloud-init.conf', + """ +# Created by cloud-init on instance boot automatically, do not edit. +# +[main] +dns = none +""".lstrip()), + ('etc/udev/rules.d/70-persistent-net.rules', + "".join(['SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ', + 'ATTR{address}=="fa:16:3e:ed:9a:59", NAME="eth0"\n']))], + 'out_sysconfig_rhel': [ ('etc/sysconfig/network-scripts/ifcfg-eth0', """ # Created by cloud-init on instance boot automatically, do not edit. @@ -233,6 +300,7 @@ dns = none ('etc/udev/rules.d/70-persistent-net.rules', "".join(['SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ', 'ATTR{address}=="fa:16:3e:ed:9a:59", NAME="eth0"\n']))] + }, { 'in_data': { @@ -286,7 +354,44 @@ dns = none 'in_macs': { 'fa:16:3e:ed:9a:59': 'eth0', }, - 'out_sysconfig': [ + 'out_sysconfig_opensuse': [ + ('etc/sysconfig/network/ifcfg-eth0', + """ +# Created by cloud-init on instance boot automatically, do not edit. +# +BOOTPROTO=none +DEFROUTE=yes +DEVICE=eth0 +GATEWAY=172.19.3.254 +HWADDR=fa:16:3e:ed:9a:59 +IPADDR=172.19.1.34 +IPV6ADDR=2001:DB8::10/64 +IPV6ADDR_SECONDARIES="2001:DB9::10/64 2001:DB10::10/64" +IPV6INIT=yes +IPV6_DEFAULTGW=2001:DB8::1 +NETMASK=255.255.252.0 +NM_CONTROLLED=no +ONBOOT=yes +TYPE=Ethernet +USERCTL=no +""".lstrip()), + ('etc/resolv.conf', + """ +; Created by cloud-init on instance boot automatically, do not edit. +; +nameserver 172.19.0.12 +""".lstrip()), + ('etc/NetworkManager/conf.d/99-cloud-init.conf', + """ +# Created by cloud-init on instance boot automatically, do not edit. +# +[main] +dns = none +""".lstrip()), + ('etc/udev/rules.d/70-persistent-net.rules', + "".join(['SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ', + 'ATTR{address}=="fa:16:3e:ed:9a:59", NAME="eth0"\n']))], + 'out_sysconfig_rhel': [ ('etc/sysconfig/network-scripts/ifcfg-eth0', """ # Created by cloud-init on instance boot automatically, do not edit. @@ -528,6 +633,7 @@ NETWORK_CONFIGS = { config: - type: 'physical' name: 'iface0' + mtu: 8999 subnets: - type: static address: 192.168.14.2/24 @@ -553,6 +659,43 @@ NETWORK_CONFIGS = { """), }, }, + 'dhcpv6_only': { + 'expected_eni': textwrap.dedent("""\ + auto lo + iface lo inet loopback + + auto iface0 + iface iface0 inet6 dhcp + """).rstrip(' '), + 'expected_netplan': textwrap.dedent(""" + network: + version: 2 + ethernets: + iface0: + dhcp6: true + """).rstrip(' '), + 'yaml': textwrap.dedent("""\ + version: 1 + config: + - type: 'physical' + name: 'iface0' + subnets: + - {'type': 'dhcp6'} + """).rstrip(' '), + 'expected_sysconfig': { + 'ifcfg-iface0': textwrap.dedent("""\ + BOOTPROTO=none + DEVICE=iface0 + DHCPV6C=yes + IPV6INIT=yes + DEVICE=iface0 + NM_CONTROLLED=no + ONBOOT=yes + TYPE=Ethernet + USERCTL=no + """), + }, + }, 'all': { 'expected_eni': ("""\ auto lo @@ -608,6 +751,7 @@ iface br0 inet static bridge_stp off bridge_waitport 1 eth3 bridge_waitport 2 eth4 + hwaddress bb:bb:bb:bb:bb:aa # control-alias br0 iface br0 inet6 static @@ -626,8 +770,8 @@ 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 + hwaddress aa:bb:cc:dd:ee:11 vlan-raw-device eth0 vlan_id 101 @@ -673,6 +817,7 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true interfaces: - eth1 - eth2 + macaddress: aa:bb:cc:dd:ee:ff parameters: mii-monitor-interval: 100 mode: active-backup @@ -685,6 +830,7 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true interfaces: - eth3 - eth4 + macaddress: bb:bb:bb:bb:bb:aa nameservers: addresses: - 8.8.8.8 @@ -723,6 +869,7 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true id: 101 link: eth0 macaddress: aa:bb:cc:dd:ee:11 + mtu: 1500 nameservers: addresses: - 192.168.0.10 @@ -740,7 +887,7 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true """miimon=100" BONDING_SLAVE0=eth1 BONDING_SLAVE1=eth2 - BOOTPROTO=dhcp + BOOTPROTO=none DEVICE=bond0 DHCPV6C=yes IPV6INIT=yes @@ -767,6 +914,7 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true IPV6ADDR=2001:1::1/64 IPV6INIT=yes IPV6_DEFAULTGW=2001:4800:78ff:1b::1 + MACADDR=bb:bb:bb:bb:bb:aa NETMASK=255.255.255.0 NM_CONTROLLED=no ONBOOT=yes @@ -886,6 +1034,8 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true mtu: 1500 subnets: - type: static + # When 'mtu' matches device-level mtu, no warnings + mtu: 1500 address: 192.168.0.2/24 gateway: 192.168.0.1 dns_nameservers: @@ -935,6 +1085,7 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true use_tempaddr: 1 forwarding: 1 # basically anything in /proc/sys/net/ipv6/conf/.../ + mac_address: bb:bb:bb:bb:bb:aa params: bridge_ageing: 250 bridge_bridgeprio: 22 @@ -994,6 +1145,7 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true - type: bond name: bond0 mac_address: "aa:bb:cc:dd:e8:ff" + mtu: 9000 bond_interfaces: - bond0s0 - bond0s1 @@ -1036,6 +1188,8 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true interfaces: - bond0s0 - bond0s1 + macaddress: aa:bb:cc:dd:e8:ff + mtu: 9000 parameters: mii-monitor-interval: 100 mode: active-backup @@ -1108,7 +1262,7 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true version: 2 """), - 'expected_sysconfig': { + 'expected_sysconfig_opensuse': { 'ifcfg-bond0': textwrap.dedent("""\ BONDING_MASTER=yes BONDING_OPTS="mode=active-backup xmit_hash_policy=layer3+4 miimon=100" @@ -1123,6 +1277,59 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true IPADDR1=192.168.1.2 IPV6ADDR=2001:1::1/92 IPV6INIT=yes + MTU=9000 + NETMASK=255.255.255.0 + NETMASK1=255.255.255.0 + NM_CONTROLLED=no + ONBOOT=yes + TYPE=Bond + USERCTL=no + """), + 'ifcfg-bond0s0': textwrap.dedent("""\ + BOOTPROTO=none + DEVICE=bond0s0 + HWADDR=aa:bb:cc:dd:e8:00 + MASTER=bond0 + NM_CONTROLLED=no + ONBOOT=yes + SLAVE=yes + TYPE=Ethernet + USERCTL=no + """), + 'ifroute-bond0': textwrap.dedent("""\ + ADDRESS0=10.1.3.0 + GATEWAY0=192.168.0.3 + NETMASK0=255.255.255.0 + """), + 'ifcfg-bond0s1': textwrap.dedent("""\ + BOOTPROTO=none + DEVICE=bond0s1 + HWADDR=aa:bb:cc:dd:e8:01 + MASTER=bond0 + NM_CONTROLLED=no + ONBOOT=yes + SLAVE=yes + TYPE=Ethernet + USERCTL=no + """), + }, + + 'expected_sysconfig_rhel': { + 'ifcfg-bond0': textwrap.dedent("""\ + BONDING_MASTER=yes + BONDING_OPTS="mode=active-backup xmit_hash_policy=layer3+4 miimon=100" + BONDING_SLAVE0=bond0s0 + BONDING_SLAVE1=bond0s1 + BOOTPROTO=none + DEFROUTE=yes + DEVICE=bond0 + GATEWAY=192.168.0.1 + MACADDR=aa:bb:cc:dd:e8:ff + IPADDR=192.168.0.2 + IPADDR1=192.168.1.2 + IPV6ADDR=2001:1::1/92 + IPV6INIT=yes + MTU=9000 NETMASK=255.255.255.0 NETMASK1=255.255.255.0 NM_CONTROLLED=no @@ -1169,6 +1376,7 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true name: en0 mac_address: "aa:bb:cc:dd:e8:00" - type: vlan + mtu: 2222 name: en0.99 vlan_link: en0 vlan_id: 99 @@ -1204,6 +1412,7 @@ pre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 11.0.0.1 metric 3 || true IPV6ADDR=2001:1::bbbb/96 IPV6INIT=yes IPV6_DEFAULTGW=2001:1::1 + MTU=2222 NETMASK=255.255.255.0 NETMASK1=255.255.255.0 NM_CONTROLLED=no @@ -1405,6 +1614,7 @@ DEFAULT_DEV_ATTRS = { "address": "07-1C-C6-75-A4-BE", "device/driver": None, "device/device": None, + "name_assign_type": "4", } } @@ -1443,6 +1653,12 @@ def _setup_test(tmp_dir, mock_get_devicelist, mock_read_sys_net, class TestGenerateFallbackConfig(CiTestCase): + def setUp(self): + super(TestGenerateFallbackConfig, self).setUp() + self.add_patch( + "cloudinit.util.get_cmdline", "m_get_cmdline", + return_value="root=/dev/sda1") + @mock.patch("cloudinit.net.sys_dev_path") @mock.patch("cloudinit.net.read_sys_net") @mock.patch("cloudinit.net.get_devicelist") @@ -1452,11 +1668,14 @@ class TestGenerateFallbackConfig(CiTestCase): 'eth0': { 'bridge': False, 'carrier': False, 'dormant': False, 'operstate': 'down', 'address': '00:11:22:33:44:55', - 'device/driver': 'hv_netsvc', 'device/device': '0x3'}, + 'device/driver': 'hv_netsvc', 'device/device': '0x3', + 'name_assign_type': '4'}, 'eth1': { 'bridge': False, 'carrier': False, 'dormant': False, 'operstate': 'down', 'address': '00:11:22:33:44:55', - 'device/driver': 'mlx4_core', 'device/device': '0x7'}, + 'device/driver': 'mlx4_core', 'device/device': '0x7', + 'name_assign_type': '4'}, + } tmp_dir = self.tmp_dir() @@ -1474,7 +1693,7 @@ class TestGenerateFallbackConfig(CiTestCase): # don't set rulepath so eni writes them renderer = eni.Renderer( {'eni_path': 'interfaces', 'netrules_path': 'netrules'}) - renderer.render_network_state(ns, render_dir) + renderer.render_network_state(ns, target=render_dir) self.assertTrue(os.path.exists(os.path.join(render_dir, 'interfaces'))) @@ -1512,11 +1731,13 @@ iface eth0 inet dhcp 'eth1': { 'bridge': False, 'carrier': False, 'dormant': False, 'operstate': 'down', 'address': '00:11:22:33:44:55', - 'device/driver': 'hv_netsvc', 'device/device': '0x3'}, + 'device/driver': 'hv_netsvc', 'device/device': '0x3', + 'name_assign_type': '4'}, 'eth0': { 'bridge': False, 'carrier': False, 'dormant': False, 'operstate': 'down', 'address': '00:11:22:33:44:55', - 'device/driver': 'mlx4_core', 'device/device': '0x7'}, + 'device/driver': 'mlx4_core', 'device/device': '0x7', + 'name_assign_type': '4'}, } tmp_dir = self.tmp_dir() @@ -1536,7 +1757,7 @@ iface eth0 inet dhcp # don't set rulepath so eni writes them renderer = eni.Renderer( {'eni_path': 'interfaces', 'netrules_path': 'netrules'}) - renderer.render_network_state(ns, render_dir) + renderer.render_network_state(ns, target=render_dir) self.assertTrue(os.path.exists(os.path.join(render_dir, 'interfaces'))) @@ -1565,13 +1786,83 @@ iface eth1 inet dhcp ] self.assertEqual(", ".join(expected_rule) + '\n', contents.lstrip()) + @mock.patch("cloudinit.util.get_cmdline") + @mock.patch("cloudinit.util.udevadm_settle") + @mock.patch("cloudinit.net.sys_dev_path") + @mock.patch("cloudinit.net.read_sys_net") + @mock.patch("cloudinit.net.get_devicelist") + def test_unstable_names(self, mock_get_devicelist, mock_read_sys_net, + mock_sys_dev_path, mock_settle, m_get_cmdline): + """verify that udevadm settle is called when we find unstable names""" + devices = { + 'eth0': { + 'bridge': False, 'carrier': False, 'dormant': False, + 'operstate': 'down', 'address': '00:11:22:33:44:55', + 'device/driver': 'hv_netsvc', 'device/device': '0x3', + 'name_assign_type': False}, + 'ens4': { + 'bridge': False, 'carrier': False, 'dormant': False, + 'operstate': 'down', 'address': '00:11:22:33:44:55', + 'device/driver': 'mlx4_core', 'device/device': '0x7', + 'name_assign_type': '4'}, -class TestSysConfigRendering(CiTestCase): + } + + m_get_cmdline.return_value = '' + tmp_dir = self.tmp_dir() + _setup_test(tmp_dir, mock_get_devicelist, + mock_read_sys_net, mock_sys_dev_path, + dev_attrs=devices) + net.generate_fallback_config(config_driver=True) + self.assertEqual(1, mock_settle.call_count) + + @mock.patch("cloudinit.util.get_cmdline") + @mock.patch("cloudinit.util.udevadm_settle") + @mock.patch("cloudinit.net.sys_dev_path") + @mock.patch("cloudinit.net.read_sys_net") + @mock.patch("cloudinit.net.get_devicelist") + def test_unstable_names_disabled(self, mock_get_devicelist, + mock_read_sys_net, mock_sys_dev_path, + mock_settle, m_get_cmdline): + """verify udevadm settle not called when cmdline has net.ifnames=0""" + devices = { + 'eth0': { + 'bridge': False, 'carrier': False, 'dormant': False, + 'operstate': 'down', 'address': '00:11:22:33:44:55', + 'device/driver': 'hv_netsvc', 'device/device': '0x3', + 'name_assign_type': False}, + 'ens4': { + 'bridge': False, 'carrier': False, 'dormant': False, + 'operstate': 'down', 'address': '00:11:22:33:44:55', + 'device/driver': 'mlx4_core', 'device/device': '0x7', + 'name_assign_type': '4'}, + + } + + m_get_cmdline.return_value = 'net.ifnames=0' + tmp_dir = self.tmp_dir() + _setup_test(tmp_dir, mock_get_devicelist, + mock_read_sys_net, mock_sys_dev_path, + dev_attrs=devices) + net.generate_fallback_config(config_driver=True) + self.assertEqual(0, mock_settle.call_count) + + +class TestRhelSysConfigRendering(CiTestCase): + + with_logs = True scripts_dir = '/etc/sysconfig/network-scripts' header = ('# Created by cloud-init on instance boot automatically, ' 'do not edit.\n#\n') + expected_name = 'expected_sysconfig' + + def _get_renderer(self): + distro_cls = distros.fetch('rhel') + return sysconfig.Renderer( + config=distro_cls.renderer_configs.get('sysconfig')) + def _render_and_read(self, network_config=None, state=None, dir=None): if dir is None: dir = self.tmp_dir() @@ -1583,8 +1874,8 @@ class TestSysConfigRendering(CiTestCase): else: raise ValueError("Expected data or state, got neither") - renderer = sysconfig.Renderer() - renderer.render_network_state(ns, dir) + renderer = self._get_renderer() + renderer.render_network_state(ns, target=dir) return dir2dict(dir) def _compare_files_to_expected(self, expected, found): @@ -1610,12 +1901,13 @@ class TestSysConfigRendering(CiTestCase): if missing: raise AssertionError("Missing headers in: %s" % missing) + @mock.patch("cloudinit.net.util.get_cmdline", return_value="root=myroot") @mock.patch("cloudinit.net.sys_dev_path") @mock.patch("cloudinit.net.read_sys_net") @mock.patch("cloudinit.net.get_devicelist") def test_default_generation(self, mock_get_devicelist, mock_read_sys_net, - mock_sys_dev_path): + mock_sys_dev_path, m_get_cmdline): tmp_dir = self.tmp_dir() _setup_test(tmp_dir, mock_get_devicelist, mock_read_sys_net, mock_sys_dev_path) @@ -1627,8 +1919,8 @@ class TestSysConfigRendering(CiTestCase): render_dir = os.path.join(tmp_dir, "render") os.makedirs(render_dir) - renderer = sysconfig.Renderer() - renderer.render_network_state(ns, render_dir) + renderer = self._get_renderer() + renderer.render_network_state(ns, target=render_dir) render_file = 'etc/sysconfig/network-scripts/ifcfg-eth1000' with open(os.path.join(render_dir, render_file)) as fh: @@ -1679,9 +1971,9 @@ USERCTL=no 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() + renderer = self._get_renderer() with self.assertRaises(ValueError): - renderer.render_network_state(ns, render_dir) + renderer.render_network_state(ns, target=render_dir) self.assertEqual([], os.listdir(render_dir)) def test_multiple_ipv6_default_gateways(self): @@ -1717,9 +2009,9 @@ USERCTL=no 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() + renderer = self._get_renderer() with self.assertRaises(ValueError): - renderer.render_network_state(ns, render_dir) + renderer.render_network_state(ns, target=render_dir) self.assertEqual([], os.listdir(render_dir)) def test_openstack_rendering_samples(self): @@ -1731,12 +2023,13 @@ USERCTL=no ex_input, known_macs=ex_mac_addrs) ns = network_state.parse_net_config_data(network_cfg, skip_broken=False) - renderer = sysconfig.Renderer() + renderer = self._get_renderer() # render a multiple times to simulate reboots - renderer.render_network_state(ns, render_dir) - renderer.render_network_state(ns, render_dir) - renderer.render_network_state(ns, render_dir) - for fn, expected_content in os_sample.get('out_sysconfig', []): + renderer.render_network_state(ns, target=render_dir) + renderer.render_network_state(ns, target=render_dir) + renderer.render_network_state(ns, target=render_dir) + for fn, expected_content in os_sample.get('out_sysconfig_rhel', + []): with open(os.path.join(render_dir, fn)) as fh: self.assertEqual(expected_content, fh.read()) @@ -1744,8 +2037,8 @@ USERCTL=no ns = network_state.parse_net_config_data(CONFIG_V1_SIMPLE_SUBNET) render_dir = self.tmp_path("render") os.makedirs(render_dir) - renderer = sysconfig.Renderer() - renderer.render_network_state(ns, render_dir) + renderer = self._get_renderer() + renderer.render_network_state(ns, target=render_dir) found = dir2dict(render_dir) nspath = '/etc/sysconfig/network-scripts/' self.assertNotIn(nspath + 'ifcfg-lo', found.keys()) @@ -1770,8 +2063,8 @@ USERCTL=no ns = network_state.parse_net_config_data(CONFIG_V1_EXPLICIT_LOOPBACK) render_dir = self.tmp_path("render") os.makedirs(render_dir) - renderer = sysconfig.Renderer() - renderer.render_network_state(ns, render_dir) + renderer = self._get_renderer() + renderer.render_network_state(ns, target=render_dir) found = dir2dict(render_dir) nspath = '/etc/sysconfig/network-scripts/' self.assertNotIn(nspath + 'ifcfg-lo', found.keys()) @@ -1788,56 +2081,369 @@ USERCTL=no self.assertEqual(expected, found[nspath + 'ifcfg-eth0']) def test_bond_config(self): + expected_name = 'expected_sysconfig_rhel' + entry = NETWORK_CONFIGS['bond'] + found = self._render_and_read(network_config=yaml.load(entry['yaml'])) + self._compare_files_to_expected(entry[expected_name], found) + self._assert_headers(found) + + def test_vlan_config(self): + entry = NETWORK_CONFIGS['vlan'] + found = self._render_and_read(network_config=yaml.load(entry['yaml'])) + self._compare_files_to_expected(entry[self.expected_name], found) + self._assert_headers(found) + + def test_bridge_config(self): + entry = NETWORK_CONFIGS['bridge'] + found = self._render_and_read(network_config=yaml.load(entry['yaml'])) + self._compare_files_to_expected(entry[self.expected_name], found) + self._assert_headers(found) + + def test_manual_config(self): + entry = NETWORK_CONFIGS['manual'] + found = self._render_and_read(network_config=yaml.load(entry['yaml'])) + self._compare_files_to_expected(entry[self.expected_name], found) + self._assert_headers(found) + + def test_all_config(self): + entry = NETWORK_CONFIGS['all'] + found = self._render_and_read(network_config=yaml.load(entry['yaml'])) + self._compare_files_to_expected(entry[self.expected_name], found) + self._assert_headers(found) + self.assertNotIn( + 'WARNING: Network config: ignoring eth0.101 device-level mtu', + self.logs.getvalue()) + + def test_small_config(self): + entry = NETWORK_CONFIGS['small'] + found = self._render_and_read(network_config=yaml.load(entry['yaml'])) + self._compare_files_to_expected(entry[self.expected_name], found) + self._assert_headers(found) + + def test_v4_and_v6_static_config(self): + entry = NETWORK_CONFIGS['v4_and_v6_static'] + found = self._render_and_read(network_config=yaml.load(entry['yaml'])) + self._compare_files_to_expected(entry[self.expected_name], found) + self._assert_headers(found) + expected_msg = ( + 'WARNING: Network config: ignoring iface0 device-level mtu:8999' + ' because ipv4 subnet-level mtu:9000 provided.') + self.assertIn(expected_msg, self.logs.getvalue()) + + def test_dhcpv6_only_config(self): + entry = NETWORK_CONFIGS['dhcpv6_only'] + found = self._render_and_read(network_config=yaml.load(entry['yaml'])) + self._compare_files_to_expected(entry[self.expected_name], found) + self._assert_headers(found) + + +class TestOpenSuseSysConfigRendering(CiTestCase): + + with_logs = True + + scripts_dir = '/etc/sysconfig/network' + header = ('# Created by cloud-init on instance boot automatically, ' + 'do not edit.\n#\n') + + expected_name = 'expected_sysconfig' + + def _get_renderer(self): + distro_cls = distros.fetch('opensuse') + return sysconfig.Renderer( + config=distro_cls.renderer_configs.get('sysconfig')) + + def _render_and_read(self, network_config=None, state=None, dir=None): + if dir is None: + dir = self.tmp_dir() + + if network_config: + ns = network_state.parse_net_config_data(network_config) + elif state: + ns = state + else: + raise ValueError("Expected data or state, got neither") + + renderer = self._get_renderer() + renderer.render_network_state(ns, target=dir) + return dir2dict(dir) + + def _compare_files_to_expected(self, expected, found): + orig_maxdiff = self.maxDiff + expected_d = dict( + (os.path.join(self.scripts_dir, k), util.load_shell_content(v)) + for k, v in expected.items()) + + # only compare the files in scripts_dir + scripts_found = dict( + (k, util.load_shell_content(v)) for k, v in found.items() + if k.startswith(self.scripts_dir)) + try: + self.maxDiff = None + self.assertEqual(expected_d, scripts_found) + finally: + self.maxDiff = orig_maxdiff + + def _assert_headers(self, found): + missing = [f for f in found + if (f.startswith(self.scripts_dir) and + not found[f].startswith(self.header))] + if missing: + raise AssertionError("Missing headers in: %s" % missing) + + @mock.patch("cloudinit.net.util.get_cmdline", return_value="root=myroot") + @mock.patch("cloudinit.net.sys_dev_path") + @mock.patch("cloudinit.net.read_sys_net") + @mock.patch("cloudinit.net.get_devicelist") + def test_default_generation(self, mock_get_devicelist, + mock_read_sys_net, + mock_sys_dev_path, m_get_cmdline): + tmp_dir = self.tmp_dir() + _setup_test(tmp_dir, mock_get_devicelist, + mock_read_sys_net, mock_sys_dev_path) + + network_cfg = net.generate_fallback_config() + ns = network_state.parse_net_config_data(network_cfg, + skip_broken=False) + + render_dir = os.path.join(tmp_dir, "render") + os.makedirs(render_dir) + + renderer = self._get_renderer() + renderer.render_network_state(ns, target=render_dir) + + render_file = 'etc/sysconfig/network/ifcfg-eth1000' + with open(os.path.join(render_dir, render_file)) as fh: + content = fh.read() + expected_content = """ +# Created by cloud-init on instance boot automatically, do not edit. +# +BOOTPROTO=dhcp +DEVICE=eth1000 +HWADDR=07-1C-C6-75-A4-BE +NM_CONTROLLED=no +ONBOOT=yes +TYPE=Ethernet +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 = self._get_renderer() + with self.assertRaises(ValueError): + renderer.render_network_state(ns, target=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 = self._get_renderer() + with self.assertRaises(ValueError): + renderer.render_network_state(ns, target=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() + ex_input = os_sample['in_data'] + ex_mac_addrs = os_sample['in_macs'] + network_cfg = openstack.convert_net_json( + ex_input, known_macs=ex_mac_addrs) + ns = network_state.parse_net_config_data(network_cfg, + skip_broken=False) + renderer = self._get_renderer() + # render a multiple times to simulate reboots + renderer.render_network_state(ns, target=render_dir) + renderer.render_network_state(ns, target=render_dir) + renderer.render_network_state(ns, target=render_dir) + for fn, expected_content in os_sample.get('out_sysconfig_opensuse', + []): + with open(os.path.join(render_dir, fn)) as fh: + self.assertEqual(expected_content, fh.read()) + + def test_network_config_v1_samples(self): + ns = network_state.parse_net_config_data(CONFIG_V1_SIMPLE_SUBNET) + render_dir = self.tmp_path("render") + os.makedirs(render_dir) + renderer = self._get_renderer() + renderer.render_network_state(ns, target=render_dir) + found = dir2dict(render_dir) + nspath = '/etc/sysconfig/network/' + self.assertNotIn(nspath + 'ifcfg-lo', found.keys()) + expected = """\ +# Created by cloud-init on instance boot automatically, do not edit. +# +BOOTPROTO=none +DEFROUTE=yes +DEVICE=interface0 +GATEWAY=10.0.2.2 +HWADDR=52:54:00:12:34:00 +IPADDR=10.0.2.15 +NETMASK=255.255.255.0 +NM_CONTROLLED=no +ONBOOT=yes +TYPE=Ethernet +USERCTL=no +""" + self.assertEqual(expected, found[nspath + 'ifcfg-interface0']) + + def test_config_with_explicit_loopback(self): + ns = network_state.parse_net_config_data(CONFIG_V1_EXPLICIT_LOOPBACK) + render_dir = self.tmp_path("render") + os.makedirs(render_dir) + renderer = self._get_renderer() + renderer.render_network_state(ns, target=render_dir) + found = dir2dict(render_dir) + nspath = '/etc/sysconfig/network/' + self.assertNotIn(nspath + 'ifcfg-lo', found.keys()) + expected = """\ +# Created by cloud-init on instance boot automatically, do not edit. +# +BOOTPROTO=dhcp +DEVICE=eth0 +NM_CONTROLLED=no +ONBOOT=yes +TYPE=Ethernet +USERCTL=no +""" + self.assertEqual(expected, found[nspath + 'ifcfg-eth0']) + + def test_bond_config(self): + expected_name = 'expected_sysconfig_opensuse' entry = NETWORK_CONFIGS['bond'] found = self._render_and_read(network_config=yaml.load(entry['yaml'])) - self._compare_files_to_expected(entry['expected_sysconfig'], found) + for fname, contents in entry[expected_name].items(): + print(fname) + print(contents) + print() + print('-- expected ^ | v rendered --') + for fname, contents in found.items(): + print(fname) + print(contents) + print() + self._compare_files_to_expected(entry[expected_name], found) self._assert_headers(found) def test_vlan_config(self): entry = NETWORK_CONFIGS['vlan'] found = self._render_and_read(network_config=yaml.load(entry['yaml'])) - self._compare_files_to_expected(entry['expected_sysconfig'], found) + self._compare_files_to_expected(entry[self.expected_name], found) self._assert_headers(found) def test_bridge_config(self): entry = NETWORK_CONFIGS['bridge'] found = self._render_and_read(network_config=yaml.load(entry['yaml'])) - self._compare_files_to_expected(entry['expected_sysconfig'], found) + self._compare_files_to_expected(entry[self.expected_name], found) self._assert_headers(found) def test_manual_config(self): entry = NETWORK_CONFIGS['manual'] found = self._render_and_read(network_config=yaml.load(entry['yaml'])) - self._compare_files_to_expected(entry['expected_sysconfig'], found) + self._compare_files_to_expected(entry[self.expected_name], found) self._assert_headers(found) def test_all_config(self): entry = NETWORK_CONFIGS['all'] found = self._render_and_read(network_config=yaml.load(entry['yaml'])) - self._compare_files_to_expected(entry['expected_sysconfig'], found) + self._compare_files_to_expected(entry[self.expected_name], found) self._assert_headers(found) + self.assertNotIn( + 'WARNING: Network config: ignoring eth0.101 device-level mtu', + self.logs.getvalue()) def test_small_config(self): entry = NETWORK_CONFIGS['small'] found = self._render_and_read(network_config=yaml.load(entry['yaml'])) - self._compare_files_to_expected(entry['expected_sysconfig'], found) + self._compare_files_to_expected(entry[self.expected_name], found) self._assert_headers(found) def test_v4_and_v6_static_config(self): entry = NETWORK_CONFIGS['v4_and_v6_static'] found = self._render_and_read(network_config=yaml.load(entry['yaml'])) - self._compare_files_to_expected(entry['expected_sysconfig'], found) + self._compare_files_to_expected(entry[self.expected_name], found) + self._assert_headers(found) + expected_msg = ( + 'WARNING: Network config: ignoring iface0 device-level mtu:8999' + ' because ipv4 subnet-level mtu:9000 provided.') + self.assertIn(expected_msg, self.logs.getvalue()) + + def test_dhcpv6_only_config(self): + entry = NETWORK_CONFIGS['dhcpv6_only'] + found = self._render_and_read(network_config=yaml.load(entry['yaml'])) + self._compare_files_to_expected(entry[self.expected_name], found) self._assert_headers(found) class TestEniNetRendering(CiTestCase): + @mock.patch("cloudinit.net.util.get_cmdline", return_value="root=myroot") @mock.patch("cloudinit.net.sys_dev_path") @mock.patch("cloudinit.net.read_sys_net") @mock.patch("cloudinit.net.get_devicelist") def test_default_generation(self, mock_get_devicelist, mock_read_sys_net, - mock_sys_dev_path): + mock_sys_dev_path, m_get_cmdline): tmp_dir = self.tmp_dir() _setup_test(tmp_dir, mock_get_devicelist, mock_read_sys_net, mock_sys_dev_path) @@ -1851,7 +2457,7 @@ class TestEniNetRendering(CiTestCase): renderer = eni.Renderer( {'eni_path': 'interfaces', 'netrules_path': None}) - renderer.render_network_state(ns, render_dir) + renderer.render_network_state(ns, target=render_dir) self.assertTrue(os.path.exists(os.path.join(render_dir, 'interfaces'))) @@ -1871,7 +2477,7 @@ iface eth1000 inet dhcp tmp_dir = self.tmp_dir() ns = network_state.parse_net_config_data(CONFIG_V1_EXPLICIT_LOOPBACK) renderer = eni.Renderer() - renderer.render_network_state(ns, tmp_dir) + renderer.render_network_state(ns, target=tmp_dir) expected = """\ auto lo iface lo inet loopback @@ -1885,6 +2491,7 @@ iface eth0 inet dhcp class TestNetplanNetRendering(CiTestCase): + @mock.patch("cloudinit.net.util.get_cmdline", return_value="root=myroot") @mock.patch("cloudinit.net.netplan._clean_default") @mock.patch("cloudinit.net.sys_dev_path") @mock.patch("cloudinit.net.read_sys_net") @@ -1892,7 +2499,7 @@ class TestNetplanNetRendering(CiTestCase): def test_default_generation(self, mock_get_devicelist, mock_read_sys_net, mock_sys_dev_path, - mock_clean_default): + mock_clean_default, m_get_cmdline): tmp_dir = self.tmp_dir() _setup_test(tmp_dir, mock_get_devicelist, mock_read_sys_net, mock_sys_dev_path) @@ -1907,7 +2514,7 @@ class TestNetplanNetRendering(CiTestCase): render_target = 'netplan.yaml' renderer = netplan.Renderer( {'netplan_path': render_target, 'postcmds': False}) - renderer.render_network_state(ns, render_dir) + renderer.render_network_state(ns, target=render_dir) self.assertTrue(os.path.exists(os.path.join(render_dir, render_target))) @@ -2012,7 +2619,7 @@ class TestNetplanPostcommands(CiTestCase): render_target = 'netplan.yaml' renderer = netplan.Renderer( {'netplan_path': render_target, 'postcmds': True}) - renderer.render_network_state(ns, render_dir) + renderer.render_network_state(ns, target=render_dir) mock_netplan_generate.assert_called_with(run=True) mock_net_setup_link.assert_called_with(run=True) @@ -2037,7 +2644,7 @@ class TestNetplanPostcommands(CiTestCase): '/sys/class/net/lo'], capture=True), ] with mock.patch.object(os.path, 'islink', return_value=True): - renderer.render_network_state(ns, render_dir) + renderer.render_network_state(ns, target=render_dir) mock_subp.assert_has_calls(expected) @@ -2232,7 +2839,7 @@ class TestNetplanRoundTrip(CiTestCase): renderer = netplan.Renderer( config={'netplan_path': netplan_path}) - renderer.render_network_state(ns, target) + renderer.render_network_state(ns, target=target) return dir2dict(target) def testsimple_render_bond_netplan(self): @@ -2277,6 +2884,13 @@ class TestNetplanRoundTrip(CiTestCase): entry['expected_netplan'].splitlines(), files['/etc/netplan/50-cloud-init.yaml'].splitlines()) + def testsimple_render_dhcpv6_only(self): + entry = NETWORK_CONFIGS['dhcpv6_only'] + files = self._render_and_read(network_config=yaml.load(entry['yaml'])) + self.assertEqual( + entry['expected_netplan'].splitlines(), + files['/etc/netplan/50-cloud-init.yaml'].splitlines()) + def testsimple_render_all(self): entry = NETWORK_CONFIGS['all'] files = self._render_and_read(network_config=yaml.load(entry['yaml'])) @@ -2296,6 +2910,7 @@ class TestNetplanRoundTrip(CiTestCase): class TestEniRoundTrip(CiTestCase): + def _render_and_read(self, network_config=None, state=None, eni_path=None, netrules_path=None, dir=None): if dir is None: @@ -2314,7 +2929,7 @@ class TestEniRoundTrip(CiTestCase): renderer = eni.Renderer( config={'eni_path': eni_path, 'netrules_path': netrules_path}) - renderer.render_network_state(ns, dir) + renderer.render_network_state(ns, target=dir) return dir2dict(dir) def testsimple_convert_and_render(self): @@ -2345,6 +2960,13 @@ class TestEniRoundTrip(CiTestCase): entry['expected_eni'].splitlines(), files['/etc/network/interfaces'].splitlines()) + def testsimple_render_dhcpv6_only(self): + entry = NETWORK_CONFIGS['dhcpv6_only'] + files = self._render_and_read(network_config=yaml.load(entry['yaml'])) + self.assertEqual( + entry['expected_eni'].splitlines(), + files['/etc/network/interfaces'].splitlines()) + def testsimple_render_v4_and_v6_static(self): entry = NETWORK_CONFIGS['v4_and_v6_static'] files = self._render_and_read(network_config=yaml.load(entry['yaml'])) @@ -2569,6 +3191,43 @@ class TestGetInterfaces(CiTestCase): any_order=True) +class TestInterfaceHasOwnMac(CiTestCase): + """Test interface_has_own_mac. This is admittedly a bit whitebox.""" + + @mock.patch('cloudinit.net.read_sys_net_int', return_value=None) + def test_non_strict_with_no_addr_assign_type(self, m_read_sys_net_int): + """If nic does not have addr_assign_type, it is not "stolen". + + SmartOS containers do not provide the addr_assign_type in /sys. + + $ ( cd /sys/class/net/eth0/ && grep -r . *) + address:90:b8:d0:20:e1:b0 + addr_len:6 + flags:0x1043 + ifindex:2 + mtu:1500 + tx_queue_len:1 + type:1 + """ + self.assertTrue(interface_has_own_mac("eth0")) + + @mock.patch('cloudinit.net.read_sys_net_int', return_value=None) + def test_strict_with_no_addr_assign_type_raises(self, m_read_sys_net_int): + with self.assertRaises(ValueError): + interface_has_own_mac("eth0", True) + + @mock.patch('cloudinit.net.read_sys_net_int') + def test_expected_values(self, m_read_sys_net_int): + msg = "address_assign_type=%d said to not have own mac" + for address_assign_type in (0, 1, 3): + m_read_sys_net_int.return_value = address_assign_type + self.assertTrue( + interface_has_own_mac("eth0", msg % address_assign_type)) + + m_read_sys_net_int.return_value = 2 + self.assertFalse(interface_has_own_mac("eth0")) + + class TestGetInterfacesByMac(CiTestCase): _data = {'bonds': ['bond1'], 'bridges': ['bridge1'], @@ -2601,11 +3260,15 @@ class TestGetInterfacesByMac(CiTestCase): def _se_interface_has_own_mac(self, name): return name in self.data['own_macs'] + def _se_get_ib_interface_hwaddr(self, name, ethernet_format): + ib_hwaddr = self.data.get('ib_hwaddr', {}) + return ib_hwaddr.get(name, {}).get(ethernet_format) + 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') + 'interface_has_own_mac', 'is_vlan', 'get_ib_interface_hwaddr') self.mocks = {} for n in mocks: m = mock.patch('cloudinit.net.' + n, @@ -2679,6 +3342,20 @@ class TestGetInterfacesByMac(CiTestCase): ret = net.get_interfaces_by_mac() self.assertEqual('lo', ret[empty_mac]) + def test_ib(self): + ib_addr = '80:00:00:28:fe:80:00:00:00:00:00:00:00:11:22:03:00:33:44:56' + ib_addr_eth_format = '00:11:22:33:44:56' + self._mock_setup() + self.data['devices'] = ['enp0s1', 'ib0'] + self.data['own_macs'].append('ib0') + self.data['macs']['ib0'] = ib_addr + self.data['ib_hwaddr'] = {'ib0': {True: ib_addr_eth_format, + False: ib_addr}} + result = net.get_interfaces_by_mac() + expected = {'aa:aa:aa:aa:aa:01': 'enp0s1', + ib_addr_eth_format: 'ib0', ib_addr: 'ib0'} + self.assertEqual(expected, result) + class TestInterfacesSorting(CiTestCase): @@ -2693,6 +3370,67 @@ class TestInterfacesSorting(CiTestCase): ['enp0s3', 'enp0s8', 'enp0s13', 'enp1s2', 'enp2s0', 'enp2s3']) +class TestGetIBHwaddrsByInterface(CiTestCase): + + _ib_addr = '80:00:00:28:fe:80:00:00:00:00:00:00:00:11:22:03:00:33:44:56' + _ib_addr_eth_format = '00:11:22:33:44:56' + _data = {'devices': ['enp0s1', 'enp0s2', 'bond1', 'bridge1', + 'bridge1-nic', 'tun0', 'ib0'], + 'bonds': ['bond1'], + 'bridges': ['bridge1'], + 'own_macs': ['enp0s1', 'enp0s2', 'bridge1-nic', 'bridge1', 'ib0'], + 'macs': {'enp0s1': 'aa:aa:aa:aa:aa:01', + 'enp0s2': 'aa:aa:aa:aa:aa:02', + 'bond1': 'aa:aa:aa:aa:aa:01', + 'bridge1': 'aa:aa:aa:aa:aa:03', + 'bridge1-nic': 'aa:aa:aa:aa:aa:03', + 'tun0': None, + 'ib0': _ib_addr}, + 'ib_hwaddr': {'ib0': {True: _ib_addr_eth_format, + False: _ib_addr}}} + data = {} + + def _mock_setup(self): + self.data = copy.deepcopy(self._data) + mocks = ('get_devicelist', 'get_interface_mac', 'is_bridge', + 'interface_has_own_mac', 'get_ib_interface_hwaddr') + self.mocks = {} + for n in mocks: + m = mock.patch('cloudinit.net.' + n, + side_effect=getattr(self, '_se_' + n)) + self.addCleanup(m.stop) + self.mocks[n] = m.start() + + def _se_get_devicelist(self): + return self.data['devices'] + + def _se_get_interface_mac(self, name): + return self.data['macs'][name] + + def _se_is_bridge(self, name): + return name in self.data['bridges'] + + def _se_interface_has_own_mac(self, name): + return name in self.data['own_macs'] + + def _se_get_ib_interface_hwaddr(self, name, ethernet_format): + ib_hwaddr = self.data.get('ib_hwaddr', {}) + return ib_hwaddr.get(name, {}).get(ethernet_format) + + def test_ethernet(self): + self._mock_setup() + self.data['devices'].remove('ib0') + result = net.get_ib_hwaddrs_by_interface() + expected = {} + self.assertEqual(expected, result) + + def test_ib(self): + self._mock_setup() + result = net.get_ib_hwaddrs_by_interface() + expected = {'ib0': self._ib_addr} + self.assertEqual(expected, result) + + def _gzip_data(data): with io.BytesIO() as iobuf: gzfp = gzip.GzipFile(mode="wb", fileobj=iobuf) |