T8046: traffic-engineering: support link-params

Add 'traffic-engineering' commands under 'protocols'.

set protocols traffic-engineering admin-group ADMINGROUP bit-position 1
set protocols traffic-engineering interface INTERFACE admin-group ADMINGROUP
set protocols traffic-engineering interface INTERFACE max-bandwidth 1280
set protocols traffic-engineering interface INTERFACE max-reservable-bandwidth 1280

Also add

set protocols isis traffic-engineering export

1 files changed, 123 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/test_protocols_traffic-engineering.py b/smoketest/scripts/cli/test_protocols_traffic-engineering.py
new file mode 100755
index 000000000..e1e9d8475
--- /dev/null
+++ b/smoketest/scripts/cli/test_protocols_traffic-engineering.py
@@ -0,0 +1,123 @@
+#!/usr/bin/env python3
+#
+# Copyright VyOS maintainers and contributors <maintainers@vyos.io>
+#
+# 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.configsession import ConfigSessionError
+from vyos.frrender import zebra_daemon
+from vyos.utils.process import process_named_running
+
+base_path = ['protocols', 'traffic-engineering']
+
+dummy_if1 = 'dum2191'
+dummy_if2 = 'dum2192'
+
+
+class TestProtocolsTrafficEngineering(VyOSUnitTestSHIM.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        # call base-classes classmethod
+        super(TestProtocolsTrafficEngineering, cls).setUpClass()
+        # Retrieve FRR daemon PID - it is not allowed to crash, thus PID must remain the same
+        cls.daemon_pid = process_named_running(zebra_daemon)
+        # 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_set(cls, ['interfaces', 'dummy', dummy_if1])
+        cls.cli_set(cls, ['interfaces', 'dummy', dummy_if2])
+        cls.cli_commit(cls)
+
+    @classmethod
+    def tearDownClass(cls):
+        cls.cli_delete(cls, ['interfaces', 'dummy', dummy_if2])
+        cls.cli_delete(cls, ['interfaces', 'dummy', dummy_if1])
+        cls.cli_commit(cls)
+
+        super(TestProtocolsTrafficEngineering, cls).tearDownClass()
+
+    def tearDown(self):
+        self.cli_delete(base_path)
+        self.cli_commit()
+
+        # check process health and continuity
+        self.assertEqual(self.daemon_pid, process_named_running(zebra_daemon))
+        # always forward to base class
+        super().tearDown()
+
+    def test_te_normal(self):
+        self.cli_set(base_path + ['admin-group', 'cyan', 'bit-position', '1'])
+        self.cli_set(base_path + ['admin-group', 'magenta', 'bit-position', '3'])
+
+        self.cli_set(base_path + ['interface', dummy_if1, 'admin-group', 'magenta'])
+        self.cli_set(base_path + ['interface', dummy_if1, 'max-bandwidth', '1024'])
+        self.cli_set(
+            base_path + ['interface', dummy_if1, 'max-reservable-bandwidth', '2048']
+        )
+        self.cli_set(base_path + ['interface', dummy_if1, 'metric', '74837'])
+
+        self.cli_set(base_path + ['interface', dummy_if2, 'admin-group', 'cyan'])
+        self.cli_set(base_path + ['interface', dummy_if2, 'admin-group', 'magenta'])
+
+        self.cli_commit()
+
+        frrconfig = self.getFRRconfig(f'^interface {dummy_if1}', stop_section='^exit')
+        self.assertIn('link-params', frrconfig)
+        self.assertIn('metric 74837', frrconfig)
+        self.assertIn('admin-grp 0x8', frrconfig)
+        self.assertIn('max-bw 1.34218e+08', frrconfig)
+        self.assertIn('max-rsv-bw 2.68435e+08', frrconfig)
+        self.assertIn('unrsv-bw 0 2.68435e+08', frrconfig)
+        self.assertIn('unrsv-bw 1 2.68435e+08', frrconfig)
+        self.assertIn('unrsv-bw 2 2.68435e+08', frrconfig)
+        self.assertIn('unrsv-bw 3 2.68435e+08', frrconfig)
+        self.assertIn('unrsv-bw 4 2.68435e+08', frrconfig)
+        self.assertIn('unrsv-bw 5 2.68435e+08', frrconfig)
+        self.assertIn('unrsv-bw 6 2.68435e+08', frrconfig)
+        self.assertIn('unrsv-bw 7 2.68435e+08', frrconfig)
+
+        frrconfig = self.getFRRconfig(f'^interface {dummy_if2}', stop_section='^exit')
+        self.assertIn('link-params', frrconfig)
+        self.assertIn('admin-grp 0xa', frrconfig)
+
+    def test_te_verify(self):
+        self.cli_set(base_path + ['interface', dummy_if1, 'admin-group', 'cyan'])
+
+        # Unknown group
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+
+        self.cli_set(base_path + ['admin-group', 'cyan', 'bit-position', '0'])
+        self.cli_set(base_path + ['admin-group', 'magenta', 'bit-position', '4'])
+
+        # Now group is known
+        self.cli_commit()
+
+        self.cli_set(base_path + ['admin-group', 'red', 'bit-position', '4'])
+
+        # Same bit position as other group
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+
+        self.cli_set(base_path + ['admin-group', 'red', 'bit-position', '2'])
+        # Now should be ok
+        self.cli_commit()
+
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2, failfast=VyOSUnitTestSHIM.TestCase.debug_on())