diff options
Diffstat (limited to 'smoketest/scripts/cli/test_interfaces_bridge.py')
| -rwxr-xr-x | smoketest/scripts/cli/test_interfaces_bridge.py | 248 |
1 files changed, 194 insertions, 54 deletions
diff --git a/smoketest/scripts/cli/test_interfaces_bridge.py b/smoketest/scripts/cli/test_interfaces_bridge.py index ca0ead9e8..6d7af78eb 100755 --- a/smoketest/scripts/cli/test_interfaces_bridge.py +++ b/smoketest/scripts/cli/test_interfaces_bridge.py @@ -19,6 +19,7 @@ import json import unittest from base_interfaces_test import BasicInterfaceTest +from copy import deepcopy from glob import glob from netifaces import interfaces @@ -86,9 +87,83 @@ class BridgeInterfaceTest(BasicInterfaceTest.TestCase): # validate member interface configuration for member in self._members: tmp = get_interface_config(member) + # verify member is assigned to the bridge + self.assertEqual(interface, tmp['master']) # Isolated must be enabled as configured above self.assertTrue(tmp['linkinfo']['info_slave_data']['isolated']) + def test_igmp_querier_snooping(self): + # Add member interfaces to bridge + for interface in self._interfaces: + base = self._base_path + [interface] + + # assign members to bridge interface + for member in self._members: + base_member = base + ['member', 'interface', member] + self.cli_set(base_member) + + # commit config + self.cli_commit() + + for interface in self._interfaces: + # Verify IGMP default configuration + tmp = read_file(f'/sys/class/net/{interface}/bridge/multicast_snooping') + self.assertEqual(tmp, '0') + tmp = read_file(f'/sys/class/net/{interface}/bridge/multicast_querier') + self.assertEqual(tmp, '0') + + # Enable IGMP snooping + for interface in self._interfaces: + base = self._base_path + [interface] + self.cli_set(base + ['igmp', 'snooping']) + + # commit config + self.cli_commit() + + for interface in self._interfaces: + # Verify IGMP snooping configuration + # Verify IGMP default configuration + tmp = read_file(f'/sys/class/net/{interface}/bridge/multicast_snooping') + self.assertEqual(tmp, '1') + tmp = read_file(f'/sys/class/net/{interface}/bridge/multicast_querier') + self.assertEqual(tmp, '0') + + # Enable IGMP querieer + for interface in self._interfaces: + base = self._base_path + [interface] + self.cli_set(base + ['igmp', 'querier']) + + # commit config + self.cli_commit() + + for interface in self._interfaces: + # Verify IGMP snooping & querier configuration + tmp = read_file(f'/sys/class/net/{interface}/bridge/multicast_snooping') + self.assertEqual(tmp, '1') + tmp = read_file(f'/sys/class/net/{interface}/bridge/multicast_querier') + self.assertEqual(tmp, '1') + + # Disable IGMP + for interface in self._interfaces: + base = self._base_path + [interface] + self.cli_delete(base + ['igmp']) + + # commit config + self.cli_commit() + + for interface in self._interfaces: + # Verify IGMP snooping & querier configuration + tmp = read_file(f'/sys/class/net/{interface}/bridge/multicast_snooping') + self.assertEqual(tmp, '0') + tmp = read_file(f'/sys/class/net/{interface}/bridge/multicast_querier') + self.assertEqual(tmp, '0') + + # validate member interface configuration + for member in self._members: + tmp = get_interface_config(member) + # verify member is assigned to the bridge + self.assertEqual(interface, tmp['master']) + def test_add_remove_bridge_member(self): # Add member interfaces to bridge and set STP cost/priority @@ -150,87 +225,123 @@ class BridgeInterfaceTest(BasicInterfaceTest.TestCase): super().test_vif_8021q_mtu_limits() def test_bridge_vlan_filter(self): - vif_vlan = 2 + vifs = ['10', '20', '30', '40'] + native_vlan = '20' + # Add member interface to bridge and set VLAN filter for interface in self._interfaces: base = self._base_path + [interface] self.cli_set(base + ['enable-vlan']) self.cli_set(base + ['address', '192.0.2.1/24']) - self.cli_set(base + ['vif', str(vif_vlan), 'address', '192.0.3.1/24']) - self.cli_set(base + ['vif', str(vif_vlan), 'mtu', self._mtu]) - vlan_id = 101 - allowed_vlan = 2 - allowed_vlan_range = '4-9' - # assign members to bridge interface + for vif in vifs: + self.cli_set(base + ['vif', vif, 'address', f'192.0.{vif}.1/24']) + self.cli_set(base + ['vif', vif, 'mtu', self._mtu]) + for member in self._members: base_member = base + ['member', 'interface', member] - self.cli_set(base_member + ['allowed-vlan', str(allowed_vlan)]) - self.cli_set(base_member + ['allowed-vlan', allowed_vlan_range]) - self.cli_set(base_member + ['native-vlan', str(vlan_id)]) - vlan_id += 1 + self.cli_set(base_member + ['native-vlan', native_vlan]) + for vif in vifs: + self.cli_set(base_member + ['allowed-vlan', vif]) # commit config self.cli_commit() - # Detect the vlan filter function + def _verify_members(interface, members) -> None: + # check member interfaces are added on the bridge + bridge_members = [] + for tmp in glob(f'/sys/class/net/{interface}/lower_*'): + bridge_members.append(os.path.basename(tmp).replace('lower_', '')) + + self.assertListEqual(sorted(members), sorted(bridge_members)) + + def _check_vlan_filter(interface, vifs) -> None: + configured_vlan_ids = [] + + bridge_json = cmd(f'bridge -j vlan show dev {interface}') + bridge_json = json.loads(bridge_json) + self.assertIsNotNone(bridge_json) + + for tmp in bridge_json: + self.assertIn('vlans', tmp) + + for vlan in tmp['vlans']: + self.assertIn('vlan', vlan) + configured_vlan_ids.append(str(vlan['vlan'])) + + # Verify native VLAN ID has 'PVID' flag set on individual member ports + if not interface.startswith('br') and str(vlan['vlan']) == native_vlan: + self.assertIn('flags', vlan) + self.assertIn('PVID', vlan['flags']) + + self.assertListEqual(sorted(configured_vlan_ids), sorted(vifs)) + + # Verify correct setting of VLAN filter function for interface in self._interfaces: tmp = read_file(f'/sys/class/net/{interface}/bridge/vlan_filtering') self.assertEqual(tmp, '1') - # Execute the program to obtain status information - json_data = cmd('bridge -j vlan show', shell=True) - vlan_filter_status = None - vlan_filter_status = json.loads(json_data) - - if vlan_filter_status is not None: - for interface_status in vlan_filter_status: - ifname = interface_status['ifname'] - for interface in self._members: - vlan_success = 0; - if interface == ifname: - vlans_status = interface_status['vlans'] - for vlan_status in vlans_status: - vlan_id = vlan_status['vlan'] - flag_num = 0 - if 'flags' in vlan_status: - flags = vlan_status['flags'] - for flag in flags: - flag_num = flag_num +1 - if vlan_id == 2: - if flag_num == 0: - vlan_success = vlan_success + 1 - else: - for id in range(4,10): - if vlan_id == id: - if flag_num == 0: - vlan_success = vlan_success + 1 - if vlan_id >= 101: - if flag_num == 2: - vlan_success = vlan_success + 1 - if vlan_success >= 7: - self.assertTrue(True) - else: - self.assertTrue(False) + # Obtain status information and verify proper VLAN filter setup. + # First check if all members are present, second check if all VLANs + # are assigned on the parend bridge interface, third verify all the + # VLANs are properly setup on the downstream "member" ports + for interface in self._interfaces: + # check member interfaces are added on the bridge + _verify_members(interface, self._members) - else: - self.assertTrue(False) + # Check if all VLAN ids are properly set up. Bridge interface always + # has native VLAN 1 + tmp = deepcopy(vifs) + tmp.append('1') + _check_vlan_filter(interface, tmp) - # check member interfaces are added on the bridge + for member in self._members: + _check_vlan_filter(member, vifs) + + # change member interface description to trigger config update, + # VLANs must still exist (T4565) for interface in self._interfaces: - bridge_members = [] - for tmp in glob(f'/sys/class/net/{interface}/lower_*'): - bridge_members.append(os.path.basename(tmp).replace('lower_', '')) + for member in self._members: + self.cli_set(['interfaces', Section.section(member), member, 'description', f'foo {member}']) + + # commit config + self.cli_commit() + + # Obtain status information and verify proper VLAN filter setup. + # First check if all members are present, second check if all VLANs + # are assigned on the parend bridge interface, third verify all the + # VLANs are properly setup on the downstream "member" ports + for interface in self._interfaces: + # check member interfaces are added on the bridge + _verify_members(interface, self._members) + + # Check if all VLAN ids are properly set up. Bridge interface always + # has native VLAN 1 + tmp = deepcopy(vifs) + tmp.append('1') + _check_vlan_filter(interface, tmp) for member in self._members: - self.assertIn(member, bridge_members) + _check_vlan_filter(member, vifs) # delete all members for interface in self._interfaces: self.cli_delete(self._base_path + [interface, 'member']) + # commit config + self.cli_commit() + + # verify member interfaces are no longer assigned on the bridge + for interface in self._interfaces: + bridge_members = [] + for tmp in glob(f'/sys/class/net/{interface}/lower_*'): + bridge_members.append(os.path.basename(tmp).replace('lower_', '')) + + self.assertNotEqual(len(self._members), len(bridge_members)) + for member in self._members: + self.assertNotIn(member, bridge_members) - def test_bridge_vlan_members(self): + def test_bridge_vif_members(self): # T2945: ensure that VIFs are not dropped from bridge vifs = ['300', '400'] for interface in self._interfaces: @@ -255,5 +366,34 @@ class BridgeInterfaceTest(BasicInterfaceTest.TestCase): self.cli_delete(['interfaces', 'ethernet', member, 'vif', vif]) self.cli_delete(['interfaces', 'bridge', interface, 'member', 'interface', f'{member}.{vif}']) + def test_bridge_vif_s_vif_c_members(self): + # T2945: ensure that VIFs are not dropped from bridge + vifs = ['300', '400'] + vifc = ['301', '401'] + for interface in self._interfaces: + for member in self._members: + for vif_s in vifs: + for vif_c in vifc: + self.cli_set(['interfaces', 'ethernet', member, 'vif-s', vif_s, 'vif-c', vif_c]) + self.cli_set(['interfaces', 'bridge', interface, 'member', 'interface', f'{member}.{vif_s}.{vif_c}']) + + self.cli_commit() + + # Verify config + for interface in self._interfaces: + for member in self._members: + for vif_s in vifs: + for vif_c in vifc: + # member interface must be assigned to the bridge + self.assertTrue(os.path.exists(f'/sys/class/net/{interface}/lower_{member}.{vif_s}.{vif_c}')) + + # delete all members + for interface in self._interfaces: + for member in self._members: + for vif_s in vifs: + self.cli_delete(['interfaces', 'ethernet', member, 'vif-s', vif_s]) + for vif_c in vifc: + self.cli_delete(['interfaces', 'bridge', interface, 'member', 'interface', f'{member}.{vif_s}.{vif_c}']) + if __name__ == '__main__': unittest.main(verbosity=2) |