diff options
Diffstat (limited to 'smoketest/scripts/cli/test_qos.py')
| -rwxr-xr-x | smoketest/scripts/cli/test_qos.py | 241 |
1 files changed, 240 insertions, 1 deletions
diff --git a/smoketest/scripts/cli/test_qos.py b/smoketest/scripts/cli/test_qos.py index 77d384024..79b791288 100755 --- a/smoketest/scripts/cli/test_qos.py +++ b/smoketest/scripts/cli/test_qos.py @@ -21,7 +21,8 @@ from json import loads from base_vyostest_shim import VyOSUnitTestSHIM from vyos.configsession import ConfigSessionError -from vyos.ifconfig import Section +from vyos.ifconfig import Section, Interface +from vyos.qos import CAKE from vyos.utils.process import cmd base_path = ['qos'] @@ -871,6 +872,68 @@ class TestQoS(VyOSUnitTestSHIM.TestCase): self.cli_set(['qos', 'traffic-match-group', '3', 'match-group', 'unexpected']) self.cli_commit() + def test_17_cake_updates(self): + bandwidth = 1000000 + rtt = 200 + interface = self._interfaces[0] + policy_name = f'qos-policy-{interface}' + + self.cli_set(base_path + ['interface', interface, 'egress', policy_name]) + self.cli_set( + base_path + ['policy', 'cake', policy_name, 'bandwidth', str(bandwidth)] + ) + self.cli_set(base_path + ['policy', 'cake', policy_name, 'rtt', str(rtt)]) + + # commit changes + self.cli_commit() + + tmp = get_tc_qdisc_json(interface) + + self.assertEqual('cake', tmp['kind']) + # TC store rates as a 32-bit unsigned integer in bps (Bytes per second) + self.assertEqual(int(bandwidth * 125), tmp['options']['bandwidth']) + # RTT internally is in us + self.assertEqual(int(rtt * 1000), tmp['options']['rtt']) + self.assertEqual('triple-isolate', tmp['options']['flowmode']) + self.assertFalse(tmp['options']['ingress']) + self.assertFalse(tmp['options']['nat']) + self.assertTrue(tmp['options']['raw']) + + nat = True + for flow_isolation in [ + 'blind', + 'src-host', + 'dst-host', + 'dual-dst-host', + 'dual-src-host', + 'triple-isolate', + 'flow', + 'host', + ]: + self.cli_set( + base_path + + ['policy', 'cake', policy_name, 'flow-isolation', flow_isolation] + ) + + if nat: + self.cli_set( + base_path + ['policy', 'cake', policy_name, 'flow-isolation-nat'] + ) + else: + self.cli_delete( + base_path + ['policy', 'cake', policy_name, 'flow-isolation-nat'] + ) + + self.cli_commit() + + tmp = get_tc_qdisc_json(interface) + self.assertEqual( + CAKE.flow_isolation_map.get(flow_isolation), tmp['options']['flowmode'] + ) + + self.assertEqual(nat, tmp['options']['nat']) + nat = not nat + def test_20_round_robin_policy_default(self): interface = self._interfaces[0] policy_name = f'qos-policy-{interface}' @@ -922,6 +985,182 @@ class TestQoS(VyOSUnitTestSHIM.TestCase): tmp[2]['options'], ) + def test_21_shaper_hfsc(self): + interface = self._interfaces[0] + policy_name = f'qos-policy-{interface}' + ul = { + 'm1': '100kbit', + 'm2': '150kbit', + 'd': '100', + } + ls = {'m2': '120kbit'} + rt = { + 'm1': '110kbit', + 'm2': '130kbit', + 'd': '75', + } + self.cli_set(base_path + ['interface', interface, 'egress', policy_name]) + self.cli_set(base_path + ['policy', 'shaper-hfsc', policy_name]) + + # Policy {policy_name} misses "default" class! + with self.assertRaises(ConfigSessionError): + self.cli_commit() + + self.cli_set( + base_path + ['policy', 'shaper-hfsc', policy_name, 'default', 'upperlimit'] + ) + + # At least one m2 value needs to be set for class: {class_name} + with self.assertRaises(ConfigSessionError): + self.cli_commit() + + self.cli_set( + base_path + ['policy', 'shaper-hfsc', policy_name, 'default', 'upperlimit', 'm1', ul['m1']] + ) + # {class_name} upperlimit m1 value is set, but no m2 was found! + with self.assertRaises(ConfigSessionError): + self.cli_commit() + + self.cli_set( + base_path + ['policy', 'shaper-hfsc', policy_name, 'default', 'upperlimit', 'm2', ul['m2']] + ) + # {class_name} upperlimit m1 value is set, but no d was found! + with self.assertRaises(ConfigSessionError): + self.cli_commit() + + self.cli_set( + base_path + ['policy', 'shaper-hfsc', policy_name, 'default', 'upperlimit', 'd', ul['d']] + ) + # Linkshare m2 needs to be defined to use upperlimit m2 for class: {class_name} + with self.assertRaises(ConfigSessionError): + self.cli_commit() + + self.cli_set( + base_path + ['policy', 'shaper-hfsc', policy_name, 'default', 'linkshare', 'm2', ls['m2']] + ) + self.cli_commit() + + # use raw because tc json is incorrect here + tmp = cmd(f'tc -details qdisc show dev {interface}') + for rec in tmp.split('\n'): + rec = rec.strip() + if 'root' in rec: + self.assertEqual(rec, 'qdisc hfsc 1: root refcnt 2 default 2') + else: + self.assertRegex( + rec, + r'qdisc sfq \S+: parent 1:2 limit 127p quantum 1514b depth 127 flows 128 divisor 1024 perturb 10sec', + ) + # use raw because tc json is incorrect here + tmp = cmd(f'tc -details class show dev {interface}') + for rec in tmp.split('\n'): + rec = rec.strip().lower() + if 'root' in rec: + self.assertEqual(rec, 'class hfsc 1: root') + elif 'hfsc 1:1' in rec: + # m2 \S+bit is auto bandwidth + self.assertRegex( + rec, + r'class hfsc 1:1 parent 1: sc m1 0bit d 0us m2 \S+bit ul m1 0bit d 0us m2 \S+bit', + ) + else: + self.assertRegex( + rec, + rf'class hfsc 1:2 parent 1:1 leaf \S+: ls m1 0bit d 0us m2 {ls["m2"]} ul m1 {ul["m1"]} d {ul["d"]}ms m2 {ul["m2"]}', + ) + + for key, val in rt.items(): + self.cli_set( + base_path + ['policy', 'shaper-hfsc', policy_name, 'default', 'realtime', key, val] + ) + self.cli_commit() + + tmp = cmd(f'tc -details class show dev {interface}') + for rec in tmp.split('\n'): + rec = rec.strip().lower() + if 'hfsc 1:2' in rec: + self.assertTrue( + f'rt m1 {rt["m1"]} d {rt["d"]}ms m2 {rt["m2"]} ls m1 0bit d 0us m2 {ls["m2"]} ul m1 {ul["m1"]} d {ul["d"]}ms m2 {ul["m2"]}' + in rec + ) + + # add some class + self.cli_set( + base_path + ['policy', 'shaper-hfsc', policy_name, 'class', '10', 'linkshare', 'm2', '300kbit'] + ) + self.cli_set( + base_path + ['policy', 'shaper-hfsc', policy_name, 'class', '10', 'match', 'tst', 'ip', 'dscp', 'internet'] + ) + + self.cli_set( + base_path + ['policy', 'shaper-hfsc', policy_name, 'class', '30', 'realtime', 'm2', '250kbit'] + ) + self.cli_set( + base_path + ['policy', 'shaper-hfsc', policy_name, 'class', '30', 'realtime', 'd', '77'] + ) + self.cli_set( + base_path + ['policy', 'shaper-hfsc', policy_name, 'class', '30', 'match', 'tst30', 'ip', 'dscp', 'critical'] + ) + self.cli_commit() + + tmp = cmd(f'tc -details qdisc show dev {interface}') + self.assertEqual(4, len(tmp.split('\n'))) + + tmp = cmd(f'tc -details class show dev {interface}') + tmp = tmp.lower() + + self.assertTrue( + f'rt m1 {rt["m1"]} d {rt["d"]}ms m2 {rt["m2"]} ls m1 0bit d 0us m2 {ls["m2"]} ul m1 {ul["m1"]} d {ul["d"]}ms m2 {ul["m2"]}' + in tmp + ) + self.assertTrue(': ls m1 0bit d 0us m2 300kbit' in tmp) + self.assertTrue(': rt m1 0bit d 77ms m2 250kbit' in tmp) + + def test_22_rate_control_default(self): + interface = self._interfaces[0] + policy_name = f'qos-policy-{interface}' + bandwidth = 5000 + + self.cli_set(base_path + ['interface', interface, 'egress', policy_name]) + self.cli_set(base_path + ['policy', 'rate-control', policy_name]) + with self.assertRaises(ConfigSessionError): + # Bandwidth not defined + self.cli_commit() + + self.cli_set(base_path + ['policy', 'rate-control', policy_name, 'bandwidth', str(bandwidth)]) + # commit changes + self.cli_commit() + + tmp = get_tc_qdisc_json(interface) + + self.assertEqual('tbf', tmp['kind']) + # TC store rates as a 32-bit unsigned integer in bps (Bytes per second) + self.assertEqual(int(bandwidth * 125), tmp['options']['rate']) + + def test_23_policy_limiter_iif_filter(self): + policy_name = 'smoke_test' + base_policy_path = ['qos', 'policy', 'limiter', policy_name] + + self.cli_set(['qos', 'interface', self._interfaces[0], 'ingress', policy_name]) + self.cli_set(base_policy_path + ['class', '100', 'bandwidth', '20gbit']) + self.cli_set(base_policy_path + ['class', '100', 'burst', '3760k']) + self.cli_set(base_policy_path + ['class', '100', 'match', 'test', 'interface', self._interfaces[0]]) + self.cli_set(base_policy_path + ['class', '100', 'priority', '20']) + self.cli_set(base_policy_path + ['default', 'bandwidth', '1gbit']) + self.cli_set(base_policy_path + ['default', 'burst', '125000000b']) + self.cli_commit() + + iif = Interface(self._interfaces[0]).get_ifindex() + tc_filters = cmd(f'tc filter show dev {self._interfaces[0]} ingress') + + # class 100 + self.assertIn('filter parent ffff: protocol all pref 20 basic chain 0', tc_filters) + self.assertIn(f'meta(rt_iif eq {iif})', tc_filters) + self.assertIn('action order 1: police 0x1 rate 20Gbit burst 3847500b mtu 2Kb action drop overhead 0b', tc_filters) + # default + self.assertIn('filter parent ffff: protocol all pref 255 basic chain 0', tc_filters) + self.assertIn('action order 1: police 0x2 rate 1Gbit burst 125000000b mtu 2Kb action drop overhead 0b', tc_filters) + if __name__ == '__main__': unittest.main(verbosity=2) |