From 3ffb5ff16543576e73f23125e4590fa57b02f0b7 Mon Sep 17 00:00:00 2001 From: Cheeze_It Date: Sun, 19 Mar 2023 19:24:50 -0600 Subject: T5081: ISIS and OSPF syncronization with IGP-LDP sync --- data/templates/frr/isisd.frr.j2 | 11 +++++++++++ data/templates/frr/ospfd.frr.j2 | 11 +++++++++++ 2 files changed, 22 insertions(+) (limited to 'data/templates/frr') diff --git a/data/templates/frr/isisd.frr.j2 b/data/templates/frr/isisd.frr.j2 index 8df1e9513..3c37e28b9 100644 --- a/data/templates/frr/isisd.frr.j2 +++ b/data/templates/frr/isisd.frr.j2 @@ -25,6 +25,12 @@ interface {{ iface }} {% if iface_config.hello_padding is vyos_defined %} isis hello padding {% endif %} +{% if iface_config.ldp_sync.disable is vyos_defined %} + no isis mpls ldp-sync +{% elif iface_config.ldp_sync.holddown is vyos_defined %} + isis mpls ldp-sync + isis mpls ldp-sync holddown {{ iface_config.ldp_sync.holddown }} +{% endif %} {% if iface_config.metric is vyos_defined %} isis metric {{ iface_config.metric }} {% endif %} @@ -84,6 +90,11 @@ router isis VyOS {{ 'vrf ' + vrf if vrf is vyos_defined }} {% if max_lsp_lifetime is vyos_defined %} max-lsp-lifetime {{ max_lsp_lifetime }} {% endif %} +{% if ldp_sync.holddown is vyos_defined %} + mpls ldp-sync holddown {{ ldp_sync.holddown }} +{% elif ldp_sync is vyos_defined %} + mpls ldp-sync +{% endif %} {% if spf_interval is vyos_defined %} spf-interval {{ spf_interval }} {% endif %} diff --git a/data/templates/frr/ospfd.frr.j2 b/data/templates/frr/ospfd.frr.j2 index 8c4a81c57..3f97b7325 100644 --- a/data/templates/frr/ospfd.frr.j2 +++ b/data/templates/frr/ospfd.frr.j2 @@ -44,6 +44,12 @@ interface {{ iface }} {% if iface_config.bfd.profile is vyos_defined %} ip ospf bfd profile {{ iface_config.bfd.profile }} {% endif %} +{% if iface_config.ldp_sync.disable is vyos_defined %} + no ip ospf mpls ldp-sync +{% elif iface_config.ldp_sync.holddown is vyos_defined %} + ip ospf mpls ldp-sync + ip ospf mpls ldp-sync holddown {{ iface_config.ldp_sync.holddown }} +{% endif %} {% if iface_config.mtu_ignore is vyos_defined %} ip ospf mtu-ignore {% endif %} @@ -133,6 +139,11 @@ router ospf {{ 'vrf ' ~ vrf if vrf is vyos_defined }} {% if maximum_paths is vyos_defined %} maximum-paths {{ maximum_paths }} {% endif %} +{% if ldp_sync.holddown is vyos_defined %} + mpls ldp-sync holddown {{ ldp_sync.holddown }} +{% elif ldp_sync is vyos_defined %} + mpls ldp-sync +{% endif %} {% if distance.global is vyos_defined %} distance {{ distance.global }} {% endif %} -- cgit v1.2.3 From 3f4de1390d6459cdd17dd1b6f22b1a3aec002671 Mon Sep 17 00:00:00 2001 From: Christian Breunig Date: Sat, 8 Apr 2023 22:09:04 +0200 Subject: T5150: initial implementation of new Kernel/Zebra route-map support It is possible to install a route-map which filters the routes between routing daemons and the OS kernel (zebra) As of now this can be done by e.g. * set protocols ospf route-map foo * set protocols ospfv3 route-map foo * set protocols bgp route-map foo Which in turn will install the following lines into FRR * ip protocol ospf route-map foo * ipv6 protocol ospf6 route-map foo * ip protocol bgp route-map foo The current state of the VyOS CLI is incomplete as there is no way to: * Install a filter for BGP IPv6 routes * Install a filter for static routes * Install a filter for connected routes Thus the CLI should be redesigned to close match what FRR does for both the default and any other VRF * set system ip protocol ospf route-map foo * set system ipv6 protocol ospfv3 route-map foo * set system ip protocol bgp route-map foo * set system ipv6 protocol bgp route-map foo The configuration can be migrated accordingly. This commit does not come with the migrator, it will be comitted later. --- data/templates/frr/zebra.route-map.frr.j2 | 21 ++++++++ .../include/system-ip-protocol.xml.i | 56 ++++++++++++++++++++++ .../include/system-ipv6-protocol.xml.i | 52 ++++++++++++++++++++ interface-definitions/system-ip.xml.in | 1 + interface-definitions/system-ipv6.xml.in | 1 + interface-definitions/vrf.xml.in | 2 + smoketest/scripts/cli/test_system_ip.py | 29 ++++++++++- smoketest/scripts/cli/test_system_ipv6.py | 34 ++++++++++++- src/conf_mode/protocols_static.py | 7 --- src/conf_mode/system-ip.py | 38 +++++++++++++-- src/conf_mode/system-ipv6.py | 38 +++++++++++++-- 11 files changed, 264 insertions(+), 15 deletions(-) create mode 100644 data/templates/frr/zebra.route-map.frr.j2 create mode 100644 interface-definitions/include/system-ip-protocol.xml.i create mode 100644 interface-definitions/include/system-ipv6-protocol.xml.i (limited to 'data/templates/frr') diff --git a/data/templates/frr/zebra.route-map.frr.j2 b/data/templates/frr/zebra.route-map.frr.j2 new file mode 100644 index 000000000..bd461d904 --- /dev/null +++ b/data/templates/frr/zebra.route-map.frr.j2 @@ -0,0 +1,21 @@ +! +{% if vrf is vyos_defined %} +vrf {{ vrf }} +{% if protocol is vyos_defined %} +{% for prot, prot_config in protocol.items() %} + {{ afi }} protocol {{ protocol }} route-map {{ prot_config.route_map }} +{% endfor %} +{% endif %} + exit-vrf +! +{% else %} +{% if protocol is vyos_defined %} +{% for prot, prot_config in protocol.items() %} +{% if prot is vyos_defined('ospfv3') %} +{% set prot = 'ospf6' %} +{% endif %} +{{ afi }} protocol {{ prot }} route-map {{ prot_config.route_map }} +{% endfor %} +{% endif %} +{% endif %} +! diff --git a/interface-definitions/include/system-ip-protocol.xml.i b/interface-definitions/include/system-ip-protocol.xml.i new file mode 100644 index 000000000..c630eb3f7 --- /dev/null +++ b/interface-definitions/include/system-ip-protocol.xml.i @@ -0,0 +1,56 @@ + + + + Filter routing info exchanged between routing protocol and zebra + + any babel bgp connected eigrp isis kernel ospf rip static table + + + any + Any of the above protocols + + + babel + Babel routing protocol + + + bgp + Border Gateway Protocol + + + connected + Connected routes (directly attached subnet or host) + + + eigrp + Enhanced Interior Gateway Routing Protocol + + + isis + Intermediate System to Intermediate System + + + kernel + Kernel routes (not installed via the zebra RIB) + + + ospf + Open Shortest Path First (OSPFv2) + + + rip + Routing Information Protocol + + + static + Statically configured routes + + + (any|babel|bgp|connected|eigrp|isis|kernel|ospf|rip|static|table) + + + + #include + + + \ No newline at end of file diff --git a/interface-definitions/include/system-ipv6-protocol.xml.i b/interface-definitions/include/system-ipv6-protocol.xml.i new file mode 100644 index 000000000..485776a71 --- /dev/null +++ b/interface-definitions/include/system-ipv6-protocol.xml.i @@ -0,0 +1,52 @@ + + + + Filter routing info exchanged between routing protocol and zebra + + any babel bgp connected isis kernel ospfv3 ripng static table + + + any + Any of the above protocols + + + babel + Babel routing protocol + + + bgp + Border Gateway Protocol + + + connected + Connected routes (directly attached subnet or host) + + + isis + Intermediate System to Intermediate System + + + kernel + Kernel routes (not installed via the zebra RIB) + + + ospfv3 + Open Shortest Path First (OSPFv3) + + + ripng + Routing Information Protocol next-generation + + + static + Statically configured routes + + + (any|babel|bgp|connected|isis|kernel|ospfv3|ripng|static|table) + + + + #include + + + diff --git a/interface-definitions/system-ip.xml.in b/interface-definitions/system-ip.xml.in index e00dbf252..abdede979 100644 --- a/interface-definitions/system-ip.xml.in +++ b/interface-definitions/system-ip.xml.in @@ -48,6 +48,7 @@ + #include diff --git a/interface-definitions/system-ipv6.xml.in b/interface-definitions/system-ipv6.xml.in index 63260d00c..e17e1c01c 100644 --- a/interface-definitions/system-ipv6.xml.in +++ b/interface-definitions/system-ipv6.xml.in @@ -36,6 +36,7 @@ #include + #include Disable IPv6 operation on interface when DAD fails on LL addr diff --git a/interface-definitions/vrf.xml.in b/interface-definitions/vrf.xml.in index 96c6d8be2..028b31f7b 100644 --- a/interface-definitions/vrf.xml.in +++ b/interface-definitions/vrf.xml.in @@ -34,6 +34,7 @@ #include + #include @@ -42,6 +43,7 @@ #include + #include 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/src/conf_mode/protocols_static.py b/src/conf_mode/protocols_static.py index 3e5ebb805..3eabf24bc 100755 --- a/src/conf_mode/protocols_static.py +++ b/src/conf_mode/protocols_static.py @@ -105,17 +105,10 @@ def generate(static): def apply(static): static_daemon = 'staticd' - zebra_daemon = 'zebra' # Save original configuration prior to starting any commit actions frr_cfg = frr.FRRConfig() - # The route-map used for the FIB (zebra) is part of the zebra daemon - frr_cfg.load_configuration(zebra_daemon) - frr_cfg.modify_section(r'^ip protocol static route-map [-a-zA-Z0-9.]+', '') - frr_cfg.commit_configuration(zebra_daemon) - frr_cfg.load_configuration(static_daemon) - if 'vrf' in static: vrf = static['vrf'] frr_cfg.modify_section(f'^vrf {vrf}', stop_pattern='^exit', remove_stop_mark=True) diff --git a/src/conf_mode/system-ip.py b/src/conf_mode/system-ip.py index 0c5063ed3..95865c690 100755 --- a/src/conf_mode/system-ip.py +++ b/src/conf_mode/system-ip.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019-2022 VyOS maintainers and contributors +# Copyright (C) 2019-2023 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 @@ -18,12 +18,15 @@ from sys import exit from vyos.config import Config from vyos.configdict import dict_merge +from vyos.configverify import verify_route_map +from vyos.template import render_to_string from vyos.util import call from vyos.util import dict_search from vyos.util import sysctl_write from vyos.util import write_file from vyos.xml import defaults from vyos import ConfigError +from vyos import frr from vyos import airbag airbag.enable() @@ -40,13 +43,30 @@ def get_config(config=None): default_values = defaults(base) opt = dict_merge(default_values, opt) + # When working with FRR we need to know the corresponding address-family + opt['afi'] = 'ip' + + # We also need the route-map information from the config + # + # XXX: one MUST always call this without the key_mangling() option! See + # vyos.configverify.verify_common_route_maps() for more information. + tmp = {'policy' : {'route-map' : conf.get_config_dict(['policy', 'route-map'], + get_first_key=True)}} + # Merge policy dict into "regular" config dict + opt = dict_merge(tmp, opt) return opt def verify(opt): - pass + if 'protocol' in opt: + for protocol, protocol_options in opt['protocol'].items(): + if 'route_map' in protocol_options: + verify_route_map(protocol_options['route_map'], opt) + return def generate(opt): - pass + if 'protocol' in opt: + opt['frr_zebra_config'] = render_to_string('frr/zebra.route-map.frr.j2', opt) + return def apply(opt): # Apply ARP threshold values @@ -78,6 +98,18 @@ def apply(opt): value = '1' if (tmp != None) else '0' sysctl_write('net.ipv4.fib_multipath_hash_policy', value) + if 'protocol' in opt: + zebra_daemon = 'zebra' + # Save original configuration prior to starting any commit actions + frr_cfg = frr.FRRConfig() + + # The route-map used for the FIB (zebra) is part of the zebra daemon + frr_cfg.load_configuration(zebra_daemon) + frr_cfg.modify_section(r'ip protocol \w+ route-map [-a-zA-Z0-9.]+', stop_pattern='(\s|!)') + if 'frr_zebra_config' in opt: + frr_cfg.add_before(frr.default_add_before, opt['frr_zebra_config']) + frr_cfg.commit_configuration(zebra_daemon) + if __name__ == '__main__': try: c = get_config() diff --git a/src/conf_mode/system-ipv6.py b/src/conf_mode/system-ipv6.py index 26aacf46b..b6d3a79c3 100755 --- a/src/conf_mode/system-ipv6.py +++ b/src/conf_mode/system-ipv6.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019-2022 VyOS maintainers and contributors +# Copyright (C) 2019-2023 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 @@ -19,11 +19,14 @@ import os from sys import exit from vyos.config import Config from vyos.configdict import dict_merge +from vyos.configverify import verify_route_map +from vyos.template import render_to_string from vyos.util import dict_search from vyos.util import sysctl_write from vyos.util import write_file from vyos.xml import defaults from vyos import ConfigError +from vyos import frr from vyos import airbag airbag.enable() @@ -41,13 +44,30 @@ def get_config(config=None): default_values = defaults(base) opt = dict_merge(default_values, opt) + # When working with FRR we need to know the corresponding address-family + opt['afi'] = 'ipv6' + + # We also need the route-map information from the config + # + # XXX: one MUST always call this without the key_mangling() option! See + # vyos.configverify.verify_common_route_maps() for more information. + tmp = {'policy' : {'route-map' : conf.get_config_dict(['policy', 'route-map'], + get_first_key=True)}} + # Merge policy dict into "regular" config dict + opt = dict_merge(tmp, opt) return opt def verify(opt): - pass + if 'protocol' in opt: + for protocol, protocol_options in opt['protocol'].items(): + if 'route_map' in protocol_options: + verify_route_map(protocol_options['route_map'], opt) + return def generate(opt): - pass + if 'protocol' in opt: + opt['frr_zebra_config'] = render_to_string('frr/zebra.route-map.frr.j2', opt) + return def apply(opt): # configure multipath @@ -78,6 +98,18 @@ def apply(opt): if name == 'accept_dad': write_file(os.path.join(root, name), value) + if 'protocol' in opt: + zebra_daemon = 'zebra' + # Save original configuration prior to starting any commit actions + frr_cfg = frr.FRRConfig() + + # The route-map used for the FIB (zebra) is part of the zebra daemon + frr_cfg.load_configuration(zebra_daemon) + frr_cfg.modify_section(r'ipv6 protocol \w+ route-map [-a-zA-Z0-9.]+', stop_pattern='(\s|!)') + if 'frr_zebra_config' in opt: + frr_cfg.add_before(frr.default_add_before, opt['frr_zebra_config']) + frr_cfg.commit_configuration(zebra_daemon) + if __name__ == '__main__': try: c = get_config() -- cgit v1.2.3 From f9aa4c6312a773c216e65400db7e66849d5a02c7 Mon Sep 17 00:00:00 2001 From: Christian Breunig Date: Sat, 8 Apr 2023 22:15:41 +0200 Subject: T5150: do not apply zebra route-map from routing-daemon config level --- data/templates/frr/vrf.route-map.frr.j2 | 10 ---------- data/templates/frr/vrf.route-map.v6.frr.j2 | 10 ---------- .../include/bgp/protocol-common-config.xml.i | 1 - .../include/eigrp/protocol-common-config.xml.i | 1 - .../include/isis/protocol-common-config.xml.i | 1 - .../include/ospf/protocol-common-config.xml.i | 1 - .../include/ospfv3/protocol-common-config.xml.i | 1 - smoketest/scripts/cli/test_protocols_bgp.py | 21 --------------------- src/conf_mode/protocols_bgp.py | 11 ----------- src/conf_mode/protocols_eigrp.py | 10 ---------- src/conf_mode/protocols_isis.py | 14 ++------------ src/conf_mode/protocols_ospf.py | 11 +---------- src/conf_mode/protocols_ospfv3.py | 10 ---------- src/conf_mode/protocols_static.py | 1 + 14 files changed, 4 insertions(+), 99 deletions(-) delete mode 100644 data/templates/frr/vrf.route-map.frr.j2 delete mode 100644 data/templates/frr/vrf.route-map.v6.frr.j2 (limited to 'data/templates/frr') diff --git a/data/templates/frr/vrf.route-map.frr.j2 b/data/templates/frr/vrf.route-map.frr.j2 deleted file mode 100644 index 5e0c56a7b..000000000 --- a/data/templates/frr/vrf.route-map.frr.j2 +++ /dev/null @@ -1,10 +0,0 @@ -! -{% if vrf is vyos_defined and route_map is vyos_defined %} -vrf {{ vrf }} - ip protocol {{ protocol }} route-map {{ route_map }} - exit-vrf -! -{% elif route_map is vyos_defined %} -ip protocol {{ protocol }} route-map {{ route_map }} -{% endif %} -! diff --git a/data/templates/frr/vrf.route-map.v6.frr.j2 b/data/templates/frr/vrf.route-map.v6.frr.j2 deleted file mode 100644 index 7dc59a046..000000000 --- a/data/templates/frr/vrf.route-map.v6.frr.j2 +++ /dev/null @@ -1,10 +0,0 @@ -! -{% if vrf is vyos_defined and route_map is vyos_defined %} -vrf {{ vrf }} - ipv6 protocol {{ protocol }} route-map {{ route_map }} - exit-vrf -! -{% elif route_map is vyos_defined %} -ipv6 protocol {{ protocol }} route-map {{ route_map }} -{% endif %} -! diff --git a/interface-definitions/include/bgp/protocol-common-config.xml.i b/interface-definitions/include/bgp/protocol-common-config.xml.i index a9122db57..527eaf991 100644 --- a/interface-definitions/include/bgp/protocol-common-config.xml.i +++ b/interface-definitions/include/bgp/protocol-common-config.xml.i @@ -1565,7 +1565,6 @@ #include -#include BGP protocol timers diff --git a/interface-definitions/include/eigrp/protocol-common-config.xml.i b/interface-definitions/include/eigrp/protocol-common-config.xml.i index 88365187a..a21d18424 100644 --- a/interface-definitions/include/eigrp/protocol-common-config.xml.i +++ b/interface-definitions/include/eigrp/protocol-common-config.xml.i @@ -107,7 +107,6 @@ -#include #include diff --git a/interface-definitions/include/isis/protocol-common-config.xml.i b/interface-definitions/include/isis/protocol-common-config.xml.i index 8103b5c5d..4ca7061db 100644 --- a/interface-definitions/include/isis/protocol-common-config.xml.i +++ b/interface-definitions/include/isis/protocol-common-config.xml.i @@ -687,5 +687,4 @@ -#include diff --git a/interface-definitions/include/ospf/protocol-common-config.xml.i b/interface-definitions/include/ospf/protocol-common-config.xml.i index e400119dd..b7f22cb88 100644 --- a/interface-definitions/include/ospf/protocol-common-config.xml.i +++ b/interface-definitions/include/ospf/protocol-common-config.xml.i @@ -816,7 +816,6 @@ -#include Adjust routing timers diff --git a/interface-definitions/include/ospfv3/protocol-common-config.xml.i b/interface-definitions/include/ospfv3/protocol-common-config.xml.i index 1c33ca920..a7de50638 100644 --- a/interface-definitions/include/ospfv3/protocol-common-config.xml.i +++ b/interface-definitions/include/ospfv3/protocol-common-config.xml.i @@ -256,5 +256,4 @@ -#include diff --git a/smoketest/scripts/cli/test_protocols_bgp.py b/smoketest/scripts/cli/test_protocols_bgp.py index f6eede87a..ce9590fc2 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' diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py index cf553f0e8..66505e58d 100755 --- a/src/conf_mode/protocols_bgp.py +++ b/src/conf_mode/protocols_bgp.py @@ -484,26 +484,15 @@ def generate(bgp): if not bgp or 'deleted' in bgp: return None - bgp['protocol'] = 'bgp' # required for frr/vrf.route-map.frr.j2 - bgp['frr_zebra_config'] = render_to_string('frr/vrf.route-map.frr.j2', bgp) bgp['frr_bgpd_config'] = render_to_string('frr/bgpd.frr.j2', bgp) - return None def apply(bgp): bgp_daemon = 'bgpd' - zebra_daemon = 'zebra' # Save original configuration prior to starting any commit actions frr_cfg = frr.FRRConfig() - # The route-map used for the FIB (zebra) is part of the zebra daemon - frr_cfg.load_configuration(zebra_daemon) - frr_cfg.modify_section(r'(\s+)?ip protocol bgp route-map [-a-zA-Z0-9.]+', stop_pattern='(\s|!)') - if 'frr_zebra_config' in bgp: - frr_cfg.add_before(frr.default_add_before, bgp['frr_zebra_config']) - frr_cfg.commit_configuration(zebra_daemon) - # Generate empty helper string which can be ammended to FRR commands, it # will be either empty (default VRF) or contain the "vrf Date: Mon, 10 Apr 2023 10:57:34 +0200 Subject: T5150: initial VRF support for Kernel/Zebra route-map filtering --- data/configd-include.json | 1 - data/templates/frr/vrf-vni.frr.j2 | 9 --- data/templates/frr/zebra.route-map.frr.j2 | 26 +++------ data/templates/frr/zebra.vrf.route-map.frr.j2 | 24 ++++++++ interface-definitions/vrf.xml.in | 15 +---- smoketest/scripts/cli/test_protocols_bgp.py | 11 ---- smoketest/scripts/cli/test_vrf.py | 80 ++++++++++++++++++++++++++- src/conf_mode/protocols_static.py | 2 +- src/conf_mode/vrf.py | 49 ++++++++++++++-- src/conf_mode/vrf_vni.py | 65 ---------------------- 10 files changed, 155 insertions(+), 127 deletions(-) delete mode 100644 data/templates/frr/vrf-vni.frr.j2 create mode 100644 data/templates/frr/zebra.vrf.route-map.frr.j2 delete mode 100755 src/conf_mode/vrf_vni.py (limited to 'data/templates/frr') diff --git a/data/configd-include.json b/data/configd-include.json index 456211caa..1c843e9fa 100644 --- a/data/configd-include.json +++ b/data/configd-include.json @@ -86,5 +86,4 @@ "vpn_pptp.py", "vpn_sstp.py", "vrf.py", -"vrf_vni.py" ] diff --git a/data/templates/frr/vrf-vni.frr.j2 b/data/templates/frr/vrf-vni.frr.j2 deleted file mode 100644 index e5f4810a1..000000000 --- a/data/templates/frr/vrf-vni.frr.j2 +++ /dev/null @@ -1,9 +0,0 @@ -{% if name is vyos_defined %} -{% for vrf, vrf_config in name.items() %} -vrf {{ vrf }} -{% if vrf_config.vni is vyos_defined %} - vni {{ vrf_config.vni }} -{% endif %} - exit-vrf -{% endfor %} -{% endif %} diff --git a/data/templates/frr/zebra.route-map.frr.j2 b/data/templates/frr/zebra.route-map.frr.j2 index bd461d904..8e18abbde 100644 --- a/data/templates/frr/zebra.route-map.frr.j2 +++ b/data/templates/frr/zebra.route-map.frr.j2 @@ -1,21 +1,9 @@ ! -{% if vrf is vyos_defined %} -vrf {{ vrf }} -{% if protocol is vyos_defined %} -{% for prot, prot_config in protocol.items() %} - {{ afi }} protocol {{ protocol }} route-map {{ prot_config.route_map }} -{% endfor %} -{% endif %} - exit-vrf -! -{% else %} -{% if protocol is vyos_defined %} -{% for prot, prot_config in protocol.items() %} -{% if prot is vyos_defined('ospfv3') %} -{% set prot = 'ospf6' %} -{% endif %} -{{ afi }} protocol {{ prot }} route-map {{ prot_config.route_map }} -{% endfor %} -{% endif %} +{% if protocol is vyos_defined %} +{% for protocol_name, protocol_config in protocol.items() %} +{% if protocol_name is vyos_defined('ospfv3') %} +{% set protocol_name = 'ospf6' %} +{% endif %} +{{ afi }} protocol {{ protocol_name }} route-map {{ protocol_config.route_map }} +{% endfor %} {% endif %} -! diff --git a/data/templates/frr/zebra.vrf.route-map.frr.j2 b/data/templates/frr/zebra.vrf.route-map.frr.j2 new file mode 100644 index 000000000..eb6abd8e7 --- /dev/null +++ b/data/templates/frr/zebra.vrf.route-map.frr.j2 @@ -0,0 +1,24 @@ +! +{% if name is vyos_defined %} +{% for vrf, vrf_config in name.items() %} +vrf {{ vrf }} +{% if vrf_config.ip.protocol is vyos_defined %} +{% for protocol_name, protocol_config in vrf_config.ip.protocol.items() %} + ip protocol {{ protocol_name }} route-map {{ protocol_config.route_map }} +{% endfor %} +{% endif %} +{% if vrf_config.ipv6.protocol is vyos_defined %} +{% for protocol_name, protocol_config in vrf_config.ipv6.protocol.items() %} +{% if protocol_name is vyos_defined('ospfv3') %} +{% set protocol_name = 'ospf6' %} +{% endif %} + ipv6 protocol {{ protocol_name }} route-map {{ protocol_config.route_map }} +{% endfor %} +{% endif %} +{% if vrf_config.vni is vyos_defined %} + vni {{ vrf_config.vni }} +{% endif %} +{% endfor %} + exit-vrf +! +{% endif %} diff --git a/interface-definitions/vrf.xml.in b/interface-definitions/vrf.xml.in index 028b31f7b..a7efe146a 100644 --- a/interface-definitions/vrf.xml.in +++ b/interface-definitions/vrf.xml.in @@ -121,20 +121,7 @@ VRF routing table must be in range from 100 to 65535 - - - Virtual Network Identifier - - 822 - - u32:0-16777214 - VXLAN virtual network identifier - - - - - - + #include diff --git a/smoketest/scripts/cli/test_protocols_bgp.py b/smoketest/scripts/cli/test_protocols_bgp.py index ce9590fc2..2fd5d0c9b 100755 --- a/smoketest/scripts/cli/test_protocols_bgp.py +++ b/smoketest/scripts/cli/test_protocols_bgp.py @@ -809,7 +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 @@ -822,7 +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) @@ -831,15 +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_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) diff --git a/src/conf_mode/protocols_static.py b/src/conf_mode/protocols_static.py index 5122f60b2..7b6150696 100755 --- a/src/conf_mode/protocols_static.py +++ b/src/conf_mode/protocols_static.py @@ -112,7 +112,7 @@ def apply(static): if 'vrf' in static: vrf = static['vrf'] - frr_cfg.modify_section(f'^vrf {vrf}', stop_pattern='^exit', remove_stop_mark=True) + frr_cfg.modify_section(f'^vrf {vrf}', stop_pattern='^exit-vrf', remove_stop_mark=True) else: frr_cfg.modify_section(r'^ip route .*') frr_cfg.modify_section(r'^ipv6 route .*') diff --git a/src/conf_mode/vrf.py b/src/conf_mode/vrf.py index c17cca3bd..a7ef4cb5c 100755 --- a/src/conf_mode/vrf.py +++ b/src/conf_mode/vrf.py @@ -20,9 +20,12 @@ from sys import exit from json import loads from vyos.config import Config +from vyos.configdict import dict_merge from vyos.configdict import node_changed +from vyos.configverify import verify_route_map from vyos.ifconfig import Interface from vyos.template import render +from vyos.template import render_to_string from vyos.util import call from vyos.util import cmd from vyos.util import dict_search @@ -99,6 +102,14 @@ def get_config(config=None): routes = vrf_routing(conf, name) if routes: vrf['vrf_remove'][name]['route'] = routes + # We also need the route-map information from the config + # + # XXX: one MUST always call this without the key_mangling() option! See + # vyos.configverify.verify_common_route_maps() for more information. + tmp = {'policy' : {'route-map' : conf.get_config_dict(['policy', 'route-map'], + get_first_key=True)}} + # Merge policy dict into "regular" config dict + vrf = dict_merge(tmp, vrf) return vrf def verify(vrf): @@ -116,35 +127,50 @@ def verify(vrf): reserved_names = ["add", "all", "broadcast", "default", "delete", "dev", "get", "inet", "mtu", "link", "type", "vrf"] table_ids = [] - for name, config in vrf['name'].items(): + for name, vrf_config in vrf['name'].items(): # Reserved VRF names if name in reserved_names: raise ConfigError(f'VRF name "{name}" is reserved and connot be used!') # table id is mandatory - if 'table' not in config: + if 'table' not in vrf_config: raise ConfigError(f'VRF "{name}" table id is mandatory!') # routing table id can't be changed - OS restriction if os.path.isdir(f'/sys/class/net/{name}'): tmp = str(dict_search('linkinfo.info_data.table', get_interface_config(name))) - if tmp and tmp != config['table']: + if tmp and tmp != vrf_config['table']: raise ConfigError(f'VRF "{name}" table id modification not possible!') # VRf routing table ID must be unique on the system - if config['table'] in table_ids: + if vrf_config['table'] in table_ids: raise ConfigError(f'VRF "{name}" table id is not unique!') - table_ids.append(config['table']) + table_ids.append(vrf_config['table']) + + tmp = dict_search('ip.protocol', vrf_config) + if tmp != None: + for protocol, protocol_options in tmp.items(): + if 'route_map' in protocol_options: + verify_route_map(protocol_options['route_map'], vrf) + + tmp = dict_search('ipv6.protocol', vrf_config) + if tmp != None: + for protocol, protocol_options in tmp.items(): + if 'route_map' in protocol_options: + verify_route_map(protocol_options['route_map'], vrf) return None def generate(vrf): + # Render iproute2 VR helper names render(config_file, 'iproute2/vrf.conf.j2', vrf) # Render nftables zones config render(nft_vrf_config, 'firewall/nftables-vrf-zones.j2', vrf) - return None + # Render VRF Kernel/Zebra route-map filters + vrf['frr_zebra_config'] = render_to_string('frr/zebra.vrf.route-map.frr.j2', vrf) + return None def apply(vrf): # Documentation @@ -249,6 +275,17 @@ def apply(vrf): nft_add_element = f'add element inet vrf_zones ct_iface_map {{ "{name}" : {table} }}' cmd(f'nft {nft_add_element}') + # Apply FRR filters + zebra_daemon = 'zebra' + # Save original configuration prior to starting any commit actions + frr_cfg = frr.FRRConfig() + + # The route-map used for the FIB (zebra) is part of the zebra daemon + frr_cfg.load_configuration(zebra_daemon) + frr_cfg.modify_section(f'^vrf .+', stop_pattern='^exit-vrf', remove_stop_mark=True) + if 'frr_zebra_config' in vrf: + frr_cfg.add_before(frr.default_add_before, vrf['frr_zebra_config']) + frr_cfg.commit_configuration(zebra_daemon) # return to default lookup preference when no VRF is configured if 'name' not in vrf: diff --git a/src/conf_mode/vrf_vni.py b/src/conf_mode/vrf_vni.py deleted file mode 100755 index 585fdbebf..000000000 --- a/src/conf_mode/vrf_vni.py +++ /dev/null @@ -1,65 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2020-2021 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 . - -from sys import argv -from sys import exit - -from vyos.config import Config -from vyos.template import render_to_string -from vyos import ConfigError -from vyos import frr -from vyos import airbag -airbag.enable() - -frr_daemon = 'zebra' - -def get_config(config=None): - if config: - conf = config - else: - conf = Config() - - base = ['vrf'] - vrf = conf.get_config_dict(base, get_first_key=True) - return vrf - -def verify(vrf): - return None - -def generate(vrf): - vrf['new_frr_config'] = render_to_string('frr/vrf-vni.frr.j2', vrf) - return None - -def apply(vrf): - # add configuration to FRR - frr_cfg = frr.FRRConfig() - frr_cfg.load_configuration(frr_daemon) - frr_cfg.modify_section(f'^vrf .+', stop_pattern='^exit-vrf', remove_stop_mark=True) - if 'new_frr_config' in vrf: - frr_cfg.add_before(frr.default_add_before, vrf['new_frr_config']) - frr_cfg.commit_configuration(frr_daemon) - - return None - -if __name__ == '__main__': - try: - c = get_config() - verify(c) - generate(c) - apply(c) - except ConfigError as e: - print(e) - exit(1) -- cgit v1.2.3