diff options
Diffstat (limited to 'scripts/cli/base_interfaces_test.py')
| -rw-r--r-- | scripts/cli/base_interfaces_test.py | 177 |
1 files changed, 158 insertions, 19 deletions
diff --git a/scripts/cli/base_interfaces_test.py b/scripts/cli/base_interfaces_test.py index 53fe553bc..14ec7e137 100644 --- a/scripts/cli/base_interfaces_test.py +++ b/scripts/cli/base_interfaces_test.py @@ -15,17 +15,28 @@ import os import unittest -from vyos.configsession import ConfigSession from netifaces import ifaddresses, AF_INET, AF_INET6 -from vyos.validate import is_intf_addr_assigned, is_ipv6_link_local + +from vyos.configsession import ConfigSession from vyos.ifconfig import Interface +from vyos.util import read_file +from vyos.validate import is_intf_addr_assigned, is_ipv6_link_local class BasicInterfaceTest: class BaseTest(unittest.TestCase): + _test_ip = False _test_mtu = False + _test_vlan = False + _test_qinq = False + _test_ipv6 = False _base_path = [] + _options = {} _interfaces = [] + _qinq_range = ['10', '20', '30'] + _vlan_range = ['100', '200', '300', '2000'] + # choose IPv6 minimum MTU value for tests - this must always work + _mtu = '1280' def setUp(self): self.session = ConfigSession(os.getpid()) @@ -38,9 +49,14 @@ class BasicInterfaceTest: def tearDown(self): # we should not remove ethernet from the overall CLI if 'ethernet' in self._base_path: - self.session.delete(self._base_path) - for intf in self._interfaces: - self.session.set(self._base_path + [intf]) + for interface in self._interfaces: + # when using a dedicated interface to test via TEST_ETH environment + # variable only this one will be cleared in the end - usable to test + # ethernet interfaces via SSH + self.session.delete(self._base_path + [interface]) + self.session.set(self._base_path + [interface, 'duplex', 'auto']) + self.session.set(self._base_path + [interface, 'speed', 'auto']) + self.session.set(self._base_path + [interface, 'smp-affinity', 'auto']) else: self.session.delete(self._base_path) @@ -105,26 +121,149 @@ class BasicInterfaceTest: self.assertTrue(is_intf_addr_assigned(intf, addr['addr'])) + def test_ipv6_link_local(self): + """ Common function for IPv6 link-local address assignemnts """ + if not self._test_ipv6: + return None + + for interface in self._interfaces: + base = self._base_path + [interface] + for option in self._options.get(interface, []): + self.session.set(base + option.split()) + + # after commit we must have an IPv6 link-local address + self.session.commit() + + for interface in self._interfaces: + for addr in ifaddresses(interface)[AF_INET6]: + self.assertTrue(is_ipv6_link_local(addr['addr'])) + + # disable IPv6 link-local address assignment + for interface in self._interfaces: + base = self._base_path + [interface] + self.session.set(base + ['ipv6', 'address', 'no-default-link-local']) + + # after commit we must have no IPv6 link-local address + self.session.commit() + + for interface in self._interfaces: + self.assertTrue(AF_INET6 not in ifaddresses(interface)) + + def _mtu_test(self, intf): + """ helper function to verify MTU size """ + with open('/sys/class/net/{}/mtu'.format(intf), 'r') as f: + tmp = f.read().rstrip() + self.assertEqual(tmp, self._mtu) def test_change_mtu(self): - """ - Check if MTU can be changed on interface. - Test MTU size will be 1400 bytes. - """ - if self._test_mtu is False: + """ Testcase if MTU can be changed on interface """ + if not self._test_mtu: return None - - # choose a MTU which works on every interface - mtu = '1400' for intf in self._interfaces: - self.session.set(self._base_path + [intf, 'mtu', mtu]) + base = self._base_path + [intf] + self.session.set(base + ['mtu', self._mtu]) for option in self._options.get(intf, []): - self.session.set(self._base_path + [intf] + option.split()) + self.session.set(base + option.split()) self.session.commit() + for intf in self._interfaces: + self._mtu_test(intf) - # Validate interface description + def test_8021q_vlan(self): + """ Testcase for 802.1q VLAN interfaces """ + if not self._test_vlan: + return None + + for interface in self._interfaces: + base = self._base_path + [interface] + for option in self._options.get(interface, []): + self.session.set(base + option.split()) + + for vlan in self._vlan_range: + base = self._base_path + [interface, 'vif', vlan] + self.session.set(base + ['mtu', self._mtu]) + for address in self._test_addr: + self.session.set(base + ['address', address]) + + self.session.commit() for intf in self._interfaces: - with open('/sys/class/net/{}/mtu'.format(intf), 'r') as f: - tmp = f.read().rstrip() - self.assertTrue(tmp == mtu) + for vlan in self._vlan_range: + vif = f'{intf}.{vlan}' + for address in self._test_addr: + self.assertTrue(is_intf_addr_assigned(vif, address)) + self._mtu_test(vif) + + + def test_8021ad_qinq_vlan(self): + """ Testcase for 802.1ad Q-in-Q VLAN interfaces """ + if not self._test_qinq: + return None + + for interface in self._interfaces: + base = self._base_path + [interface] + for option in self._options.get(interface, []): + self.session.set(base + option.split()) + + for vif_s in self._qinq_range: + for vif_c in self._vlan_range: + base = self._base_path + [interface, 'vif-s', vif_s, 'vif-c', vif_c] + self.session.set(base + ['mtu', self._mtu]) + for address in self._test_addr: + self.session.set(base + ['address', address]) + + self.session.commit() + for interface in self._interfaces: + for vif_s in self._qinq_range: + for vif_c in self._vlan_range: + vif = f'{interface}.{vif_s}.{vif_c}' + for address in self._test_addr: + self.assertTrue(is_intf_addr_assigned(vif, address)) + self._mtu_test(vif) + + def test_ip_options(self): + """ test IP options like arp """ + if not self._test_ip: + return None + + for interface in self._interfaces: + arp_tmo = '300' + path = self._base_path + [interface] + for option in self._options.get(interface, []): + self.session.set(path + option.split()) + + # Options + self.session.set(path + ['ip', 'arp-cache-timeout', arp_tmo]) + self.session.set(path + ['ip', 'disable-arp-filter']) + self.session.set(path + ['ip', 'enable-arp-accept']) + self.session.set(path + ['ip', 'enable-arp-announce']) + self.session.set(path + ['ip', 'enable-arp-ignore']) + self.session.set(path + ['ip', 'enable-proxy-arp']) + self.session.set(path + ['ip', 'proxy-arp-pvlan']) + self.session.set(path + ['ip', 'source-validation', 'loose']) + + self.session.commit() + + for interface in self._interfaces: + tmp = read_file(f'/proc/sys/net/ipv4/neigh/{interface}/base_reachable_time_ms') + self.assertEqual(tmp, str((int(arp_tmo) * 1000))) # tmo value is in milli seconds + + tmp = read_file(f'/proc/sys/net/ipv4/conf/{interface}/arp_filter') + self.assertEqual('0', tmp) + + tmp = read_file(f'/proc/sys/net/ipv4/conf/{interface}/arp_accept') + self.assertEqual('1', tmp) + + tmp = read_file(f'/proc/sys/net/ipv4/conf/{interface}/arp_announce') + self.assertEqual('1', tmp) + + tmp = read_file(f'/proc/sys/net/ipv4/conf/{interface}/arp_ignore') + self.assertEqual('1', tmp) + + tmp = read_file(f'/proc/sys/net/ipv4/conf/{interface}/proxy_arp') + self.assertEqual('1', tmp) + + tmp = read_file(f'/proc/sys/net/ipv4/conf/{interface}/proxy_arp_pvlan') + self.assertEqual('1', tmp) + + tmp = read_file(f'/proc/sys/net/ipv4/conf/{interface}/rp_filter') + self.assertEqual('2', tmp) |