Merge pull request #2729 from c-po/rename-T5474

T5474: establish common file name pattern for XML conf mode commands

1 files changed, 112 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/test_protocols_segment-routing.py b/smoketest/scripts/cli/test_protocols_segment-routing.py
new file mode 100755
index 000000000..403c05924
--- /dev/null
+++ b/smoketest/scripts/cli/test_protocols_segment-routing.py
@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2023 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 os
+import unittest
+
+from base_vyostest_shim import VyOSUnitTestSHIM
+
+from vyos.configsession import ConfigSessionError
+from vyos.ifconfig import Section
+from vyos.utils.process import cmd
+from vyos.utils.process import process_named_running
+from vyos.utils.system import sysctl_read
+
+base_path = ['protocols', 'segment-routing']
+PROCESS_NAME = 'zebra'
+
+class TestProtocolsSegmentRouting(VyOSUnitTestSHIM.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        # call base-classes classmethod
+        super(TestProtocolsSegmentRouting, 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)
+
+    def tearDown(self):
+        self.cli_delete(base_path)
+        self.cli_commit()
+
+        # check process health and continuity
+        self.assertEqual(self.daemon_pid, process_named_running(PROCESS_NAME))
+
+    def test_srv6(self):
+        interfaces = Section.interfaces('ethernet', vlan=False)
+        locators = {
+            'foo' : { 'prefix' : '2001:a::/64' },
+            'foo' : { 'prefix' : '2001:b::/64', 'usid' : {} },
+        }
+
+        for locator, locator_config in locators.items():
+            self.cli_set(base_path + ['srv6', 'locator', locator, 'prefix', locator_config['prefix']])
+            if 'usid' in locator_config:
+                self.cli_set(base_path + ['srv6', 'locator', locator, 'behavior-usid'])
+
+        # verify() - SRv6 should be enabled on at least one interface!
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+        for interface in interfaces:
+            self.cli_set(base_path + ['interface', interface, 'srv6'])
+
+        self.cli_commit()
+
+        for interface in interfaces:
+            self.assertEqual(sysctl_read(f'net.ipv6.conf.{interface}.seg6_enabled'), '1')
+            self.assertEqual(sysctl_read(f'net.ipv6.conf.{interface}.seg6_require_hmac'), '0') # default
+
+        frrconfig = self.getFRRconfig(f'segment-routing', daemon='zebra')
+        self.assertIn(f'segment-routing', frrconfig)
+        self.assertIn(f' srv6', frrconfig)
+        self.assertIn(f'  locators', frrconfig)
+        for locator, locator_config in locators.items():
+            self.assertIn(f'   locator {locator}', frrconfig)
+            self.assertIn(f'    prefix {locator_config["prefix"]} block-len 40 node-len 24 func-bits 16', frrconfig)
+
+    def test_srv6_sysctl(self):
+        interfaces = Section.interfaces('ethernet', vlan=False)
+
+        # HMAC accept
+        for interface in interfaces:
+            self.cli_set(base_path + ['interface', interface, 'srv6'])
+            self.cli_set(base_path + ['interface', interface, 'srv6', 'hmac', 'ignore'])
+        self.cli_commit()
+
+        for interface in interfaces:
+            self.assertEqual(sysctl_read(f'net.ipv6.conf.{interface}.seg6_enabled'), '1')
+            self.assertEqual(sysctl_read(f'net.ipv6.conf.{interface}.seg6_require_hmac'), '-1') # ignore
+
+        # HMAC drop
+        for interface in interfaces:
+            self.cli_set(base_path + ['interface', interface, 'srv6'])
+            self.cli_set(base_path + ['interface', interface, 'srv6', 'hmac', 'drop'])
+        self.cli_commit()
+
+        for interface in interfaces:
+            self.assertEqual(sysctl_read(f'net.ipv6.conf.{interface}.seg6_enabled'), '1')
+            self.assertEqual(sysctl_read(f'net.ipv6.conf.{interface}.seg6_require_hmac'), '1') # drop
+
+        # Disable SRv6 on first interface
+        first_if = interfaces[-1]
+        self.cli_delete(base_path + ['interface', first_if])
+        self.cli_commit()
+
+        self.assertEqual(sysctl_read(f'net.ipv6.conf.{first_if}.seg6_enabled'), '0')
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2)