Merge pull request #1943 from c-po/t5150-frr

T5150: implementation of new Kernel/Zebra route-map support

4 files changed, 140 insertions, 35 deletions

diff --git a/smoketest/scripts/cli/test_protocols_bgp.py b/smoketest/scripts/cli/test_protocols_bgp.py
index f6eede87a..2fd5d0c9b 100755
--- a/smoketest/scripts/cli/test_protocols_bgp.py
+++ b/smoketest/scripts/cli/test_protocols_bgp.py
@@ -713,7 +713,6 @@ class TestProtocolsBGP(VyOSUnitTestSHIM.TestCase):
         for prefix in listen_ranges:
             self.assertIn(f' bgp listen range {prefix} peer-group {peer_group}', frrconfig)
 
-
     def test_bgp_07_l2vpn_evpn(self):
         vnis = ['10010', '10020', '10030']
         neighbors = ['192.0.2.10', '192.0.2.20', '192.0.2.30']
@@ -743,26 +742,6 @@ class TestProtocolsBGP(VyOSUnitTestSHIM.TestCase):
             self.assertIn(f'   advertise-default-gw', vniconfig)
             self.assertIn(f'   advertise-svi-ip', vniconfig)
 
-    def test_bgp_08_zebra_route_map(self):
-        # Implemented because of T3328
-        self.cli_set(base_path + ['route-map', route_map_in])
-        # commit changes
-        self.cli_commit()
-
-        # Verify FRR configuration
-        zebra_route_map = f'ip protocol bgp route-map {route_map_in}'
-        frrconfig = self.getFRRconfig(zebra_route_map)
-        self.assertIn(zebra_route_map, frrconfig)
-
-        # Remove the route-map again
-        self.cli_delete(base_path + ['route-map'])
-        # commit changes
-        self.cli_commit()
-
-        # Verify FRR configuration
-        frrconfig = self.getFRRconfig(zebra_route_map)
-        self.assertNotIn(zebra_route_map, frrconfig)
-
     def test_bgp_09_distance_and_flowspec(self):
         distance_external = '25'
         distance_internal = '30'
@@ -830,7 +809,6 @@ class TestProtocolsBGP(VyOSUnitTestSHIM.TestCase):
             self.cli_set(vrf_base + ['table', table])
             self.cli_set(vrf_base + ['protocols', 'bgp', 'system-as', ASN])
             self.cli_set(vrf_base + ['protocols', 'bgp', 'parameters', 'router-id', router_id])
-            self.cli_set(vrf_base + ['protocols', 'bgp', 'route-map', route_map_in])
             table = str(int(table) + 1000)
 
             # import VRF routes do main RIB
@@ -843,7 +821,6 @@ class TestProtocolsBGP(VyOSUnitTestSHIM.TestCase):
         self.assertIn(f'router bgp {ASN}', frrconfig)
         self.assertIn(f' address-family ipv6 unicast', frrconfig)
 
-
         for vrf in vrfs:
             self.assertIn(f'  import vrf {vrf}', frrconfig)
 
@@ -852,15 +829,6 @@ class TestProtocolsBGP(VyOSUnitTestSHIM.TestCase):
             self.assertIn(f'router bgp {ASN} vrf {vrf}', frr_vrf_config)
             self.assertIn(f' bgp router-id {router_id}', frr_vrf_config)
 
-            # XXX: Currently this is not working as FRR() class does not support
-            # route-maps for multiple vrfs because the modify_section() only works
-            # on lines and not text blocks.
-            #
-            # vrfconfig = self.getFRRconfig(f'vrf {vrf}')
-            # zebra_route_map = f' ip protocol bgp route-map {route_map_in}'
-            # self.assertIn(zebra_route_map, vrfconfig)
-
-
     def test_bgp_11_confederation(self):
         router_id = '127.10.10.2'
         confed_id = str(int(ASN) + 1)
diff --git a/smoketest/scripts/cli/test_system_ip.py b/smoketest/scripts/cli/test_system_ip.py
index f71ef5b3f..e7f7e3345 100755
--- a/smoketest/scripts/cli/test_system_ip.py
+++ b/smoketest/scripts/cli/test_system_ip.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2020 VyOS maintainers and contributors
+# Copyright (C) 2020-2023 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
@@ -17,6 +17,7 @@
 import unittest
 from base_vyostest_shim import VyOSUnitTestSHIM
 
+from vyos.configsession import ConfigSessionError
 from vyos.util import read_file
 
 base_path = ['system', 'ip']
@@ -82,5 +83,31 @@ class TestSystemIP(VyOSUnitTestSHIM.TestCase):
             self.assertEqual(read_file(gc_thresh2), str(size // 2))
             self.assertEqual(read_file(gc_thresh1), str(size // 8))
 
+    def test_system_ip_protocol_route_map(self):
+        protocols = ['any', 'babel', 'bgp', 'connected', 'eigrp', 'isis',
+                     'kernel', 'ospf', 'rip', 'static', 'table']
+
+        for protocol in protocols:
+            self.cli_set(['policy', 'route-map', f'route-map-{protocol}', 'rule', '10', 'action', 'permit'])
+            self.cli_set(base_path + ['protocol', protocol, 'route-map', f'route-map-{protocol}'])
+
+        self.cli_commit()
+
+        # Verify route-map properly applied to FRR
+        frrconfig = self.getFRRconfig('ip protocol', end='', daemon='zebra')
+        for protocol in protocols:
+            self.assertIn(f'ip protocol {protocol} route-map route-map-{protocol}', frrconfig)
+
+    def test_system_ip_protocol_non_existing_route_map(self):
+        non_existing = 'non-existing'
+        self.cli_set(base_path + ['protocol', 'static', 'route-map', non_existing])
+
+        # VRF does yet not exist - an error must be thrown
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+        self.cli_set(['policy', 'route-map', non_existing, 'rule', '10', 'action', 'deny'])
+        # Commit again
+        self.cli_commit()
+
 if __name__ == '__main__':
     unittest.main(verbosity=2)
diff --git a/smoketest/scripts/cli/test_system_ipv6.py b/smoketest/scripts/cli/test_system_ipv6.py
index c8aea9100..e91b924fc 100755
--- a/smoketest/scripts/cli/test_system_ipv6.py
+++ b/smoketest/scripts/cli/test_system_ipv6.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2021-2022 VyOS maintainers and contributors
+# Copyright (C) 2021-2023 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
@@ -18,6 +18,7 @@ import unittest
 
 from base_vyostest_shim import VyOSUnitTestSHIM
 
+from vyos.configsession import ConfigSessionError
 from vyos.template import is_ipv4
 from vyos.util import read_file
 from vyos.util import get_interface_config
@@ -88,5 +89,36 @@ class TestSystemIPv6(VyOSUnitTestSHIM.TestCase):
             self.assertEqual(read_file(gc_thresh2), str(size // 2))
             self.assertEqual(read_file(gc_thresh1), str(size // 8))
 
+    def test_system_ipv6_protocol_route_map(self):
+        protocols = ['any', 'babel', 'bgp', 'connected', 'isis',
+                     'kernel', 'ospfv3', 'ripng', 'static', 'table']
+
+        for protocol in protocols:
+            route_map = 'route-map-' + protocol.replace('ospfv3', 'ospf6')
+
+            self.cli_set(['policy', 'route-map', route_map, 'rule', '10', 'action', 'permit'])
+            self.cli_set(base_path + ['protocol', protocol, 'route-map', route_map])
+
+        self.cli_commit()
+
+        # Verify route-map properly applied to FRR
+        frrconfig = self.getFRRconfig('ipv6 protocol', end='', daemon='zebra')
+        for protocol in protocols:
+            # VyOS and FRR use a different name for OSPFv3 (IPv6)
+            if protocol == 'ospfv3':
+                protocol = 'ospf6'
+            self.assertIn(f'ipv6 protocol {protocol} route-map route-map-{protocol}', frrconfig)
+
+    def test_system_ipv6_protocol_non_existing_route_map(self):
+        non_existing = 'non-existing6'
+        self.cli_set(base_path + ['protocol', 'static', 'route-map', non_existing])
+
+        # VRF does yet not exist - an error must be thrown
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+        self.cli_set(['policy', 'route-map', non_existing, 'rule', '10', 'action', 'deny'])
+        # Commit again
+        self.cli_commit()
+
 if __name__ == '__main__':
     unittest.main(verbosity=2)
diff --git a/smoketest/scripts/cli/test_vrf.py b/smoketest/scripts/cli/test_vrf.py
index 176c095fb..8016c0105 100755
--- a/smoketest/scripts/cli/test_vrf.py
+++ b/smoketest/scripts/cli/test_vrf.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2020-2022 VyOS maintainers and contributors
+# Copyright (C) 2020-2023 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
@@ -33,6 +33,8 @@ from vyos.validate import is_intf_addr_assigned
 
 base_path = ['vrf']
 vrfs = ['red', 'green', 'blue', 'foo-bar', 'baz_foo']
+v4_protocols = ['any', 'babel', 'bgp', 'connected', 'eigrp', 'isis', 'kernel', 'ospf', 'rip', 'static', 'table']
+v6_protocols = ['any', 'babel', 'bgp', 'connected', 'isis', 'kernel', 'ospfv3', 'ripng', 'static', 'table']
 
 class VRFTest(VyOSUnitTestSHIM.TestCase):
     _interfaces = []
@@ -291,5 +293,81 @@ class VRFTest(VyOSUnitTestSHIM.TestCase):
             self.assertEqual(read_file(f'/proc/sys/net/ipv4/conf/{vrf}/forwarding'), '0')
             self.assertEqual(read_file(f'/proc/sys/net/ipv6/conf/{vrf}/forwarding'), '0')
 
+    def test_vrf_ip_protocol_route_map(self):
+        table = '6000'
+
+        for vrf in vrfs:
+            base = base_path + ['name', vrf]
+            self.cli_set(base + ['table', table])
+
+            for protocol in v4_protocols:
+                self.cli_set(['policy', 'route-map', f'route-map-{vrf}-{protocol}', 'rule', '10', 'action', 'permit'])
+                self.cli_set(base + ['ip', 'protocol', protocol, 'route-map', f'route-map-{vrf}-{protocol}'])
+
+            table = str(int(table) + 1)
+
+        self.cli_commit()
+
+        # Verify route-map properly applied to FRR
+        for vrf in vrfs:
+            frrconfig = self.getFRRconfig(f'vrf {vrf}', daemon='zebra')
+            self.assertIn(f'vrf {vrf}', frrconfig)
+            for protocol in v4_protocols:
+                self.assertIn(f' ip protocol {protocol} route-map route-map-{vrf}-{protocol}', frrconfig)
+
+    def test_vrf_ip_ipv6_protocol_non_existing_route_map(self):
+        table = '6100'
+        non_existing = 'non-existing'
+
+        for vrf in vrfs:
+            base = base_path + ['name', vrf]
+            self.cli_set(base + ['table', table])
+            for protocol in v4_protocols:
+                self.cli_set(base + ['ip', 'protocol', protocol, 'route-map', f'v4-{non_existing}'])
+            for protocol in v6_protocols:
+                self.cli_set(base + ['ipv6', 'protocol', protocol, 'route-map', f'v6-{non_existing}'])
+
+            table = str(int(table) + 1)
+
+        # Both v4 and v6 route-maps do not exist yet
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+        self.cli_set(['policy', 'route-map', f'v4-{non_existing}', 'rule', '10', 'action', 'deny'])
+
+        # v6 route-map does not exist yet
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+        self.cli_set(['policy', 'route-map', f'v6-{non_existing}', 'rule', '10', 'action', 'deny'])
+
+        # Commit again
+        self.cli_commit()
+
+    def test_vrf_ipv6_protocol_route_map(self):
+        table = '6200'
+
+        for vrf in vrfs:
+            base = base_path + ['name', vrf]
+            self.cli_set(base + ['table', table])
+
+            for protocol in v6_protocols:
+                route_map = f'route-map-{vrf}-{protocol.replace("ospfv3", "ospf6")}'
+                self.cli_set(['policy', 'route-map', route_map, 'rule', '10', 'action', 'permit'])
+                self.cli_set(base + ['ipv6', 'protocol', protocol, 'route-map', route_map])
+
+            table = str(int(table) + 1)
+
+        self.cli_commit()
+
+        # Verify route-map properly applied to FRR
+        for vrf in vrfs:
+            frrconfig = self.getFRRconfig(f'vrf {vrf}', daemon='zebra')
+            self.assertIn(f'vrf {vrf}', frrconfig)
+            for protocol in v6_protocols:
+                # VyOS and FRR use a different name for OSPFv3 (IPv6)
+                if protocol == 'ospfv3':
+                    protocol = 'ospf6'
+                route_map = f'route-map-{vrf}-{protocol}'
+                self.assertIn(f' ipv6 protocol {protocol} route-map {route_map}', frrconfig)
+
 if __name__ == '__main__':
     unittest.main(verbosity=2)