Merge pull request #4187 from c-po/babel-tests

babel: T6866: IPv6 distribute-lists in access-list6 format have names not numbers

1 files changed, 218 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/test_protocols_babel.py b/smoketest/scripts/cli/test_protocols_babel.py
new file mode 100755
index 000000000..606c1efd3
--- /dev/null
+++ b/smoketest/scripts/cli/test_protocols_babel.py
@@ -0,0 +1,218 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2024 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import unittest
+
+from base_vyostest_shim import VyOSUnitTestSHIM
+
+from vyos.ifconfig import Section
+from vyos.utils.process import process_named_running
+from vyos.xml_ref import default_value
+
+PROCESS_NAME = 'babeld'
+base_path = ['protocols', 'babel']
+
+class TestProtocolsBABEL(VyOSUnitTestSHIM.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        cls._interfaces = Section.interfaces('ethernet', vlan=False)
+        # call base-classes classmethod
+        super(TestProtocolsBABEL, cls).setUpClass()
+        # Retrieve FRR daemon PID - it is not allowed to crash, thus PID must remain the same
+        cls.daemon_pid = process_named_running(PROCESS_NAME)
+        # ensure we can also run this test on a live system - so lets clean
+        # out the current configuration :)
+        cls.cli_delete(cls, base_path)
+        cls.cli_delete(cls, ['policy', 'prefix-list'])
+        cls.cli_delete(cls, ['policy', 'prefix-list6'])
+
+    def tearDown(self):
+        # always destroy the entire babel configuration to make the processes
+        # life as hard as possible
+        self.cli_delete(base_path)
+        self.cli_delete(['policy', 'prefix-list'])
+        self.cli_delete(['policy', 'prefix-list6'])
+        self.cli_commit()
+
+        # check process health and continuity
+        self.assertEqual(self.daemon_pid, process_named_running(PROCESS_NAME))
+
+    def test_babel_interfaces(self):
+        def_update_interval = default_value(base_path + ['interface', 'eth0', 'update-interval'])
+        channel = '20'
+        hello_interval = '1000'
+        max_rtt_penalty = '100'
+        rtt_decay = '23'
+        rtt_max = '119'
+        rtt_min = '11'
+        rxcost = '40000'
+        type = 'wired'
+
+        for interface in self._interfaces:
+            self.cli_set(base_path + ['interface', interface])
+            self.cli_set(base_path + ['interface', interface, 'channel', channel])
+            self.cli_set(base_path + ['interface', interface, 'enable-timestamps'])
+            self.cli_set(base_path + ['interface', interface, 'hello-interval', hello_interval])
+            self.cli_set(base_path + ['interface', interface, 'max-rtt-penalty', max_rtt_penalty])
+            self.cli_set(base_path + ['interface', interface, 'rtt-decay', rtt_decay])
+            self.cli_set(base_path + ['interface', interface, 'rtt-max', rtt_max])
+            self.cli_set(base_path + ['interface', interface, 'rtt-min', rtt_min])
+            self.cli_set(base_path + ['interface', interface, 'enable-timestamps'])
+            self.cli_set(base_path + ['interface', interface, 'rxcost', rxcost])
+            self.cli_set(base_path + ['interface', interface, 'split-horizon', 'disable'])
+            self.cli_set(base_path + ['interface', interface, 'type', type])
+
+        self.cli_commit()
+
+        frrconfig = self.getFRRconfig('router babel', daemon=PROCESS_NAME)
+        for interface in self._interfaces:
+            self.assertIn(f' network {interface}', frrconfig)
+
+            iface_config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME)
+            self.assertIn(f' babel channel {channel}', iface_config)
+            self.assertIn(f' babel enable-timestamps', iface_config)
+            self.assertIn(f' babel update-interval {def_update_interval}', iface_config)
+            self.assertIn(f' babel hello-interval {hello_interval}', iface_config)
+            self.assertIn(f' babel rtt-decay {rtt_decay}', iface_config)
+            self.assertIn(f' babel rtt-max {rtt_max}', iface_config)
+            self.assertIn(f' babel rtt-min {rtt_min}', iface_config)
+            self.assertIn(f' babel rxcost {rxcost}', iface_config)
+            self.assertIn(f' babel max-rtt-penalty {max_rtt_penalty}', iface_config)
+            self.assertIn(f' no babel split-horizon', iface_config)
+            self.assertIn(f' babel {type}', iface_config)
+
+    def test_babel_redistribute(self):
+        ipv4_protos = ['bgp', 'connected', 'isis', 'kernel', 'ospf', 'rip', 'static']
+        ipv6_protos = ['bgp', 'connected', 'isis', 'kernel', 'ospfv3', 'ripng', 'static']
+
+        for protocol in ipv4_protos:
+            self.cli_set(base_path + ['redistribute', 'ipv4', protocol])
+        for protocol in ipv6_protos:
+            self.cli_set(base_path + ['redistribute', 'ipv6', protocol])
+
+        self.cli_commit()
+
+        frrconfig = self.getFRRconfig('router babel', daemon=PROCESS_NAME)
+        for protocol in ipv4_protos:
+            self.assertIn(f' redistribute ipv4 {protocol}', frrconfig)
+        for protocol in ipv6_protos:
+            if protocol == 'ospfv3':
+                protocol = 'ospf6'
+            self.assertIn(f' redistribute ipv6 {protocol}', frrconfig)
+
+    def test_babel_basic(self):
+        diversity_factor = '64'
+        resend_delay = '100'
+        smoothing_half_life = '400'
+
+        self.cli_set(base_path + ['parameters', 'diversity'])
+        self.cli_set(base_path + ['parameters', 'diversity-factor', diversity_factor])
+        self.cli_set(base_path + ['parameters', 'resend-delay', resend_delay])
+        self.cli_set(base_path + ['parameters', 'smoothing-half-life', smoothing_half_life])
+
+        self.cli_commit()
+
+        frrconfig = self.getFRRconfig('router babel', daemon=PROCESS_NAME)
+        self.assertIn(f' babel diversity', frrconfig)
+        self.assertIn(f' babel diversity-factor {diversity_factor}', frrconfig)
+        self.assertIn(f' babel resend-delay {resend_delay}', frrconfig)
+        self.assertIn(f' babel smoothing-half-life {smoothing_half_life}', frrconfig)
+
+    def test_babel_distribute_list(self):
+        access_list_in4 = '40'
+        access_list_out4 = '50'
+        access_list_in4_iface = '44'
+        access_list_out4_iface = '55'
+        access_list_in6 = 'AL-foo-in6'
+        access_list_out6 = 'AL-foo-out6'
+
+        prefix_list_in4 = 'PL-foo-in4'
+        prefix_list_out4 = 'PL-foo-out4'
+        prefix_list_in6 = 'PL-foo-in6'
+        prefix_list_out6 = 'PL-foo-out6'
+
+        self.cli_set(['policy', 'access-list', access_list_in4])
+        self.cli_set(['policy', 'access-list', access_list_out4])
+        self.cli_set(['policy', 'access-list6', access_list_in6])
+        self.cli_set(['policy', 'access-list6', access_list_out6])
+
+        self.cli_set(['policy', 'access-list', f'{access_list_in4_iface}'])
+        self.cli_set(['policy', 'access-list', f'{access_list_out4_iface}'])
+
+        self.cli_set(['policy', 'prefix-list', prefix_list_in4])
+        self.cli_set(['policy', 'prefix-list', prefix_list_out4])
+        self.cli_set(['policy', 'prefix-list6', prefix_list_in6])
+        self.cli_set(['policy', 'prefix-list6', prefix_list_out6])
+
+        self.cli_set(base_path + ['distribute-list', 'ipv4', 'access-list', 'in', access_list_in4])
+        self.cli_set(base_path + ['distribute-list', 'ipv4', 'access-list', 'out', access_list_out4])
+        self.cli_set(base_path + ['distribute-list', 'ipv6', 'access-list', 'in', access_list_in6])
+        self.cli_set(base_path + ['distribute-list', 'ipv6', 'access-list', 'out', access_list_out6])
+
+        self.cli_set(base_path + ['distribute-list', 'ipv4', 'prefix-list', 'in', prefix_list_in4])
+        self.cli_set(base_path + ['distribute-list', 'ipv4', 'prefix-list', 'out', prefix_list_out4])
+        self.cli_set(base_path + ['distribute-list', 'ipv6', 'prefix-list', 'in', prefix_list_in6])
+        self.cli_set(base_path + ['distribute-list', 'ipv6', 'prefix-list', 'out', prefix_list_out6])
+
+        for interface in self._interfaces:
+            self.cli_set(base_path + ['interface', interface])
+
+            self.cli_set(['policy', 'access-list6', f'{access_list_in6}-{interface}'])
+            self.cli_set(['policy', 'access-list6', f'{access_list_out6}-{interface}'])
+
+            self.cli_set(['policy', 'prefix-list', f'{prefix_list_in4}-{interface}'])
+            self.cli_set(['policy', 'prefix-list', f'{prefix_list_out4}-{interface}'])
+            self.cli_set(['policy', 'prefix-list6', f'{prefix_list_in6}-{interface}'])
+            self.cli_set(['policy', 'prefix-list6', f'{prefix_list_out6}-{interface}'])
+
+            tmp_path = base_path + ['distribute-list', 'ipv4', 'interface', interface]
+            self.cli_set(tmp_path + ['access-list', 'in', f'{access_list_in4_iface}'])
+            self.cli_set(tmp_path + ['access-list', 'out', f'{access_list_out4_iface}'])
+            self.cli_set(tmp_path + ['prefix-list', 'in', f'{prefix_list_in4}-{interface}'])
+            self.cli_set(tmp_path + ['prefix-list', 'out', f'{prefix_list_out4}-{interface}'])
+
+            tmp_path = base_path + ['distribute-list', 'ipv6', 'interface', interface]
+            self.cli_set(tmp_path + ['access-list', 'in', f'{access_list_in6}-{interface}'])
+            self.cli_set(tmp_path + ['access-list', 'out', f'{access_list_out6}-{interface}'])
+            self.cli_set(tmp_path + ['prefix-list', 'in', f'{prefix_list_in6}-{interface}'])
+            self.cli_set(tmp_path + ['prefix-list', 'out', f'{prefix_list_out6}-{interface}'])
+
+        self.cli_commit()
+
+        frrconfig = self.getFRRconfig('router babel', daemon=PROCESS_NAME)
+        self.assertIn(f' distribute-list {access_list_in4} in', frrconfig)
+        self.assertIn(f' distribute-list {access_list_out4} out', frrconfig)
+        self.assertIn(f' ipv6 distribute-list {access_list_in6} in', frrconfig)
+        self.assertIn(f' ipv6 distribute-list {access_list_out6} out', frrconfig)
+
+        self.assertIn(f' distribute-list prefix {prefix_list_in4} in', frrconfig)
+        self.assertIn(f' distribute-list prefix {prefix_list_out4} out', frrconfig)
+        self.assertIn(f' ipv6 distribute-list prefix {prefix_list_in6} in', frrconfig)
+        self.assertIn(f' ipv6 distribute-list prefix {prefix_list_out6} out', frrconfig)
+
+        for interface in self._interfaces:
+            self.assertIn(f' distribute-list {access_list_in4_iface} in {interface}', frrconfig)
+            self.assertIn(f' distribute-list {access_list_out4_iface} out {interface}', frrconfig)
+            self.assertIn(f' ipv6 distribute-list {access_list_in6}-{interface} in {interface}', frrconfig)
+            self.assertIn(f' ipv6 distribute-list {access_list_out6}-{interface} out {interface}', frrconfig)
+
+            self.assertIn(f' distribute-list prefix {prefix_list_in4}-{interface} in {interface}', frrconfig)
+            self.assertIn(f' distribute-list prefix {prefix_list_out4}-{interface} out {interface}', frrconfig)
+            self.assertIn(f' ipv6 distribute-list prefix {prefix_list_in6}-{interface} in {interface}', frrconfig)
+            self.assertIn(f' ipv6 distribute-list prefix {prefix_list_out6}-{interface} out {interface}', frrconfig)
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2)