Merge pull request #2476 from c-po/frr-pim-T5733

pim(6): T5733: add missing FRR related features

4 files changed, 246 insertions, 28 deletions

diff --git a/smoketest/scripts/cli/base_interfaces_test.py b/smoketest/scripts/cli/base_interfaces_test.py
index 51ccbc9e6..73b4e9764 100644
--- a/smoketest/scripts/cli/base_interfaces_test.py
+++ b/smoketest/scripts/cli/base_interfaces_test.py
@@ -12,9 +12,6 @@
 # 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 binascii import hexlify
 
 from netifaces import AF_INET
@@ -24,7 +21,6 @@ from netifaces import interfaces
 
 from base_vyostest_shim import VyOSUnitTestSHIM
 
-from vyos.configsession import ConfigSession
 from vyos.configsession import ConfigSessionError
 from vyos.defaults import directories
 from vyos.ifconfig import Interface
diff --git a/smoketest/scripts/cli/base_vyostest_shim.py b/smoketest/scripts/cli/base_vyostest_shim.py
index f694f539d..140642806 100644
--- a/smoketest/scripts/cli/base_vyostest_shim.py
+++ b/smoketest/scripts/cli/base_vyostest_shim.py
@@ -78,9 +78,10 @@ class VyOSUnitTestSHIM:
             while run(f'sudo lsof -nP {commit_lock}') == 0:
                 sleep(0.250)
 
-        def getFRRconfig(self, string, end='$', endsection='^!', daemon=''):
+        def getFRRconfig(self, string=None, end='$', endsection='^!', daemon=''):
             """ Retrieve current "running configuration" from FRR """
-            command = f'vtysh -c "show run {daemon} no-header" | sed -n "/^{string}{end}/,/{endsection}/p"'
+            command = f'vtysh -c "show run {daemon} no-header"'
+            if string: command += f' | sed -n "/^{string}{end}/,/{endsection}/p"'
             out = cmd(command)
             if self.debug:
                 import pprint
diff --git a/smoketest/scripts/cli/test_protocols_pim.py b/smoketest/scripts/cli/test_protocols_pim.py
new file mode 100755
index 000000000..ccfced138
--- /dev/null
+++ b/smoketest/scripts/cli/test_protocols_pim.py
@@ -0,0 +1,192 @@
+#!/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 unittest
+
+from base_vyostest_shim import VyOSUnitTestSHIM
+
+from vyos.configsession import ConfigSessionError
+from vyos.ifconfig import Section
+from vyos.utils.process import process_named_running
+
+PROCESS_NAME = 'pimd'
+base_path = ['protocols', 'pim']
+
+class TestProtocolsPIM(VyOSUnitTestSHIM.TestCase):
+    def tearDown(self):
+        # pimd process must be running
+        self.assertTrue(process_named_running(PROCESS_NAME))
+
+        self.cli_delete(base_path)
+        self.cli_commit()
+
+        # pimd process must be stopped by now
+        self.assertFalse(process_named_running(PROCESS_NAME))
+
+    def test_01_pim_basic(self):
+        rp = '127.0.0.1'
+        group = '224.0.0.0/4'
+        hello = '100'
+        dr_priority = '64'
+
+        self.cli_set(base_path + ['rp', 'address', rp, 'group', group])
+
+        interfaces = Section.interfaces('ethernet')
+        for interface in interfaces:
+            self.cli_set(base_path + ['interface', interface , 'bfd'])
+            self.cli_set(base_path + ['interface', interface , 'dr-priority', dr_priority])
+            self.cli_set(base_path + ['interface', interface , 'hello', hello])
+            self.cli_set(base_path + ['interface', interface , 'no-bsm'])
+            self.cli_set(base_path + ['interface', interface , 'no-unicast-bsm'])
+            self.cli_set(base_path + ['interface', interface , 'passive'])
+
+        # commit changes
+        self.cli_commit()
+
+        # Verify FRR pimd configuration
+        frrconfig = self.getFRRconfig(daemon=PROCESS_NAME)
+        self.assertIn(f'ip pim rp {rp} {group}', frrconfig)
+
+        for interface in interfaces:
+            frrconfig = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME)
+            self.assertIn(f'interface {interface}', frrconfig)
+            self.assertIn(f' ip pim', frrconfig)
+            self.assertIn(f' ip pim bfd', frrconfig)
+            self.assertIn(f' ip pim drpriority {dr_priority}', frrconfig)
+            self.assertIn(f' ip pim hello {hello}', frrconfig)
+            self.assertIn(f' no ip pim bsm', frrconfig)
+            self.assertIn(f' no ip pim unicast-bsm', frrconfig)
+            self.assertIn(f' ip pim passive', frrconfig)
+
+        self.cli_commit()
+
+    def test_02_pim_advanced(self):
+        rp = '127.0.0.2'
+        group = '224.0.0.0/4'
+        join_prune_interval = '123'
+        rp_keep_alive_timer = '190'
+        keep_alive_timer = '180'
+        packets = '10'
+        prefix_list = 'pim-test'
+        register_suppress_time = '300'
+
+        self.cli_set(base_path + ['rp', 'address', rp, 'group', group])
+        self.cli_set(base_path + ['rp', 'keep-alive-timer', rp_keep_alive_timer])
+
+        self.cli_set(base_path + ['ecmp', 'rebalance'])
+        self.cli_set(base_path + ['join-prune-interval', join_prune_interval])
+        self.cli_set(base_path + ['keep-alive-timer', keep_alive_timer])
+        self.cli_set(base_path + ['packets', packets])
+        self.cli_set(base_path + ['register-accept-list', 'prefix-list', prefix_list])
+        self.cli_set(base_path + ['register-suppress-time', register_suppress_time])
+        self.cli_set(base_path + ['no-v6-secondary'])
+        self.cli_set(base_path + ['spt-switchover', 'infinity-and-beyond', 'prefix-list', prefix_list])
+        self.cli_set(base_path + ['ssm', 'prefix-list', prefix_list])
+
+        # check validate() - PIM require defined interfaces!
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+
+        interfaces = Section.interfaces('ethernet')
+        for interface in interfaces:
+            self.cli_set(base_path + ['interface', interface])
+
+        # commit changes
+        self.cli_commit()
+
+        # Verify FRR pimd configuration
+        frrconfig = self.getFRRconfig(daemon=PROCESS_NAME)
+        self.assertIn(f'ip pim rp {rp} {group}', frrconfig)
+        self.assertIn(f'ip pim rp keep-alive-timer {rp_keep_alive_timer}', frrconfig)
+        self.assertIn(f'ip pim ecmp rebalance', frrconfig)
+        self.assertIn(f'ip pim join-prune-interval {join_prune_interval}', frrconfig)
+        self.assertIn(f'ip pim keep-alive-timer {keep_alive_timer}', frrconfig)
+        self.assertIn(f'ip pim packets {packets}', frrconfig)
+        self.assertIn(f'ip pim register-accept-list {prefix_list}', frrconfig)
+        self.assertIn(f'ip pim register-suppress-time {register_suppress_time}', frrconfig)
+        self.assertIn(f'no ip pim send-v6-secondary', frrconfig)
+        self.assertIn(f'ip pim spt-switchover infinity-and-beyond prefix-list {prefix_list}', frrconfig)
+        self.assertIn(f'ip pim ssm prefix-list {prefix_list}', frrconfig)
+
+    def test_03_pim_igmp_proxy(self):
+        igmp_proxy = ['protocols', 'igmp-proxy']
+        rp = '127.0.0.1'
+        group = '224.0.0.0/4'
+
+        self.cli_set(base_path)
+        self.cli_set(igmp_proxy)
+
+        # check validate() - can not set both IGMP proxy and PIM
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+
+        self.cli_delete(igmp_proxy)
+
+        self.cli_set(base_path + ['rp', 'address', rp, 'group', group])
+        interfaces = Section.interfaces('ethernet')
+        for interface in interfaces:
+            self.cli_set(base_path + ['interface', interface , 'bfd'])
+
+        # commit changes
+        self.cli_commit()
+
+    def test_04_igmp(self):
+        watermark_warning = '2000'
+        query_interval = '1000'
+        query_max_response_time = '200'
+        version = '2'
+
+        igmp_join = {
+            '224.1.1.1' : { 'source' : ['1.1.1.1', '2.2.2.2', '3.3.3.3'] },
+            '224.1.2.2' : { 'source' : [] },
+            '224.1.3.3' : {},
+        }
+
+        self.cli_set(base_path + ['igmp', 'watermark-warning', watermark_warning])
+        interfaces = Section.interfaces('ethernet')
+        for interface in interfaces:
+            self.cli_set(base_path + ['interface', interface , 'igmp', 'version', version])
+            self.cli_set(base_path + ['interface', interface , 'igmp', 'query-interval', query_interval])
+            self.cli_set(base_path + ['interface', interface , 'igmp', 'query-max-response-time', query_max_response_time])
+
+            for join, join_config in igmp_join.items():
+                self.cli_set(base_path + ['interface', interface , 'igmp', 'join', join])
+                if 'source' in join_config:
+                    for source in join_config['source']:
+                        self.cli_set(base_path + ['interface', interface , 'igmp', 'join', join, 'source-address', source])
+
+        self.cli_commit()
+
+        frrconfig = self.getFRRconfig(daemon=PROCESS_NAME)
+        self.assertIn(f'ip igmp watermark-warn {watermark_warning}', frrconfig)
+
+        for interface in interfaces:
+            frrconfig = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME)
+            self.assertIn(f'interface {interface}', frrconfig)
+            self.assertIn(f' ip igmp', frrconfig)
+            self.assertIn(f' ip igmp version {version}', frrconfig)
+            self.assertIn(f' ip igmp query-interval {query_interval}', frrconfig)
+            self.assertIn(f' ip igmp query-max-response-time {query_max_response_time}', frrconfig)
+
+            for join, join_config in igmp_join.items():
+                if 'source' in join_config:
+                    for source in join_config['source']:
+                        self.assertIn(f' ip igmp join {join} {source}', frrconfig)
+                else:
+                    self.assertIn(f' ip igmp join {join}', frrconfig)
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2)
diff --git a/smoketest/scripts/cli/test_protocols_pim6.py b/smoketest/scripts/cli/test_protocols_pim6.py
index 1be12836d..e22a7c722 100755
--- a/smoketest/scripts/cli/test_protocols_pim6.py
+++ b/smoketest/scripts/cli/test_protocols_pim6.py
@@ -24,18 +24,20 @@ from vyos.utils.process import process_named_running
 PROCESS_NAME = 'pim6d'
 base_path = ['protocols', 'pim6']
 
-
 class TestProtocolsPIMv6(VyOSUnitTestSHIM.TestCase):
     def tearDown(self):
         # Check for running process
         self.assertTrue(process_named_running(PROCESS_NAME))
+
         self.cli_delete(base_path)
         self.cli_commit()
 
+        # Check for running process
+        self.assertTrue(process_named_running(PROCESS_NAME))
+
     def test_pim6_01_mld_simple(self):
         # commit changes
         interfaces = Section.interfaces('ethernet')
-
         for interface in interfaces:
             self.cli_set(base_path + ['interface', interface])
 
@@ -43,68 +45,95 @@ class TestProtocolsPIMv6(VyOSUnitTestSHIM.TestCase):
 
         # Verify FRR pim6d configuration
         for interface in interfaces:
-            config = self.getFRRconfig(
-                f'interface {interface}', daemon=PROCESS_NAME)
+            config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME)
             self.assertIn(f'interface {interface}', config)
             self.assertIn(f' ipv6 mld', config)
             self.assertNotIn(f' ipv6 mld version 1', config)
 
         # Change to MLD version 1
         for interface in interfaces:
-            self.cli_set(base_path + ['interface',
-                         interface, 'mld', 'version', '1'])
+            self.cli_set(base_path + ['interface', interface, 'mld', 'version', '1'])
 
         self.cli_commit()
 
         # Verify FRR pim6d configuration
         for interface in interfaces:
-            config = self.getFRRconfig(
-                f'interface {interface}', daemon=PROCESS_NAME)
+            config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME)
             self.assertIn(f'interface {interface}', config)
             self.assertIn(f' ipv6 mld', config)
             self.assertIn(f' ipv6 mld version 1', config)
 
     def test_pim6_02_mld_join(self):
-        # commit changes
         interfaces = Section.interfaces('ethernet')
-
-        # Use an invalid multiple group address
+        # Use an invalid multicast group address
         for interface in interfaces:
-            self.cli_set(base_path + ['interface',
-                         interface, 'mld', 'join', 'fd00::1234'])
+            self.cli_set(base_path + ['interface', interface, 'mld', 'join', 'fd00::1234'])
 
         with self.assertRaises(ConfigSessionError):
             self.cli_commit()
         self.cli_delete(base_path + ['interface'])
 
-        # Use a valid multiple group address
+        # Use a valid multicast group address
         for interface in interfaces:
-            self.cli_set(base_path + ['interface',
-                         interface, 'mld', 'join', 'ff18::1234'])
+            self.cli_set(base_path + ['interface', interface, 'mld', 'join', 'ff18::1234'])
 
         self.cli_commit()
 
         # Verify FRR pim6d configuration
         for interface in interfaces:
-            config = self.getFRRconfig(
-                f'interface {interface}', daemon=PROCESS_NAME)
+            config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME)
             self.assertIn(f'interface {interface}', config)
             self.assertIn(f' ipv6 mld join ff18::1234', config)
 
         # Join a source-specific multicast group
         for interface in interfaces:
-            self.cli_set(base_path + ['interface', interface,
-                         'mld', 'join', 'ff38::5678', 'source', '2001:db8::5678'])
+            self.cli_set(base_path + ['interface', interface, 'mld', 'join', 'ff38::5678', 'source', '2001:db8::5678'])
 
         self.cli_commit()
 
         # Verify FRR pim6d configuration
         for interface in interfaces:
-            config = self.getFRRconfig(
-                f'interface {interface}', daemon=PROCESS_NAME)
+            config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME)
             self.assertIn(f'interface {interface}', config)
             self.assertIn(f' ipv6 mld join ff38::5678 2001:db8::5678', config)
 
+    def test_pim6_03_basic(self):
+        interfaces = Section.interfaces('ethernet')
+        join_prune_interval = '123'
+        keep_alive_timer = '77'
+        packets = '5'
+        register_suppress_time = '99'
+        dr_priority = '100'
+        hello = '50'
+
+        self.cli_set(base_path + ['join-prune-interval', join_prune_interval])
+        self.cli_set(base_path + ['keep-alive-timer', keep_alive_timer])
+        self.cli_set(base_path + ['packets', packets])
+        self.cli_set(base_path + ['register-suppress-time', register_suppress_time])
+
+        for interface in interfaces:
+            self.cli_set(base_path + ['interface', interface, 'dr-priority', dr_priority])
+            self.cli_set(base_path + ['interface', interface, 'hello', hello])
+            self.cli_set(base_path + ['interface', interface, 'no-bsm'])
+            self.cli_set(base_path + ['interface', interface, 'no-unicast-bsm'])
+            self.cli_set(base_path + ['interface', interface, 'passive'])
+
+        self.cli_commit()
+
+        # Verify FRR pim6d configuration
+        config = self.getFRRconfig(daemon=PROCESS_NAME)
+        self.assertIn(f'ipv6 pim join-prune-interval {join_prune_interval}', config)
+        self.assertIn(f'ipv6 pim keep-alive-timer {keep_alive_timer}', config)
+        self.assertIn(f'ipv6 pim packets {packets}', config)
+        self.assertIn(f'ipv6 pim register-suppress-time {register_suppress_time}', config)
+
+        for interface in interfaces:
+            config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME)
+            self.assertIn(f' ipv6 pim drpriority {dr_priority}', config)
+            self.assertIn(f' ipv6 pim hello {hello}', config)
+            self.assertIn(f' no ipv6 pim bsm', config)
+            self.assertIn(f' no ipv6 pim unicast-bsm', config)
+            self.assertIn(f' ipv6 pim passive', config)
 
 if __name__ == '__main__':
     unittest.main(verbosity=2)