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diff --git a/smoketest/scripts/cli/test_protocols_ospf.py b/smoketest/scripts/cli/test_protocols_ospf.py
index 82fb96754..1b9cc50fe 100755
--- a/smoketest/scripts/cli/test_protocols_ospf.py
+++ b/smoketest/scripts/cli/test_protocols_ospf.py
@@ -1,544 +1,564 @@
#!/usr/bin/env python3
#
# Copyright (C) 2021-2024 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 = 'ospfd'
base_path = ['protocols', 'ospf']
route_map = 'foo-bar-baz10'
class TestProtocolsOSPF(VyOSUnitTestSHIM.TestCase):
@classmethod
def setUpClass(cls):
super(TestProtocolsOSPF, 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)
cls.cli_set(cls, ['policy', 'route-map', route_map, 'rule', '10', 'action', 'permit'])
cls.cli_set(cls, ['policy', 'route-map', route_map, 'rule', '20', 'action', 'permit'])
# ensure we can also run this test on a live system - so lets clean
# out the current configuration :)
cls.cli_delete(cls, base_path)
@classmethod
def tearDownClass(cls):
cls.cli_delete(cls, ['policy', 'route-map', route_map])
super(TestProtocolsOSPF, 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(PROCESS_NAME))
def test_ospf_01_defaults(self):
# commit changes
self.cli_set(base_path)
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
self.assertIn(f' auto-cost reference-bandwidth 100', frrconfig)
self.assertIn(f' timers throttle spf 200 1000 10000', frrconfig) # defaults
def test_ospf_02_simple(self):
router_id = '127.0.0.1'
abr_type = 'ibm'
bandwidth = '1000'
metric = '123'
self.cli_set(base_path + ['auto-cost', 'reference-bandwidth', bandwidth])
self.cli_set(base_path + ['parameters', 'router-id', router_id])
self.cli_set(base_path + ['parameters', 'abr-type', abr_type])
self.cli_set(base_path + ['parameters', 'opaque-lsa'])
self.cli_set(base_path + ['parameters', 'rfc1583-compatibility'])
self.cli_set(base_path + ['log-adjacency-changes', 'detail'])
self.cli_set(base_path + ['default-metric', metric])
self.cli_set(base_path + ['passive-interface', 'default'])
self.cli_set(base_path + ['area', '10', 'area-type', 'stub'])
self.cli_set(base_path + ['area', '10', 'network', '10.0.0.0/16'])
self.cli_set(base_path + ['area', '10', 'range', '10.0.1.0/24'])
self.cli_set(base_path + ['area', '10', 'range', '10.0.2.0/24', 'not-advertise'])
# commit changes
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
self.assertIn(f' compatible rfc1583', frrconfig)
self.assertIn(f' auto-cost reference-bandwidth {bandwidth}', frrconfig)
self.assertIn(f' ospf router-id {router_id}', frrconfig)
self.assertIn(f' ospf abr-type {abr_type}', frrconfig)
self.assertIn(f' timers throttle spf 200 1000 10000', frrconfig) # defaults
self.assertIn(f' capability opaque', frrconfig)
self.assertIn(f' default-metric {metric}', frrconfig)
self.assertIn(f' passive-interface default', frrconfig)
self.assertIn(f' area 10 stub', frrconfig)
self.assertIn(f' network 10.0.0.0/16 area 10', frrconfig)
self.assertIn(f' area 10 range 10.0.1.0/24', frrconfig)
self.assertNotIn(f' area 10 range 10.0.1.0/24 not-advertise', frrconfig)
self.assertIn(f' area 10 range 10.0.2.0/24 not-advertise', frrconfig)
def test_ospf_03_access_list(self):
acl = '100'
seq = '10'
protocols = ['bgp', 'connected', 'isis', 'kernel', 'rip', 'static']
self.cli_set(['policy', 'access-list', acl, 'rule', seq, 'action', 'permit'])
self.cli_set(['policy', 'access-list', acl, 'rule', seq, 'source', 'any'])
self.cli_set(['policy', 'access-list', acl, 'rule', seq, 'destination', 'any'])
for ptotocol in protocols:
self.cli_set(base_path + ['access-list', acl, 'export', ptotocol])
# commit changes
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
self.assertIn(f' timers throttle spf 200 1000 10000', frrconfig) # defaults
for ptotocol in protocols:
self.assertIn(f' distribute-list {acl} out {ptotocol}', frrconfig) # defaults
self.cli_delete(['policy', 'access-list', acl])
def test_ospf_04_default_originate(self):
seq = '100'
metric = '50'
metric_type = '1'
self.cli_set(base_path + ['default-information', 'originate', 'metric', metric])
self.cli_set(base_path + ['default-information', 'originate', 'metric-type', metric_type])
self.cli_set(base_path + ['default-information', 'originate', 'route-map', route_map])
# commit changes
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
self.assertIn(f' timers throttle spf 200 1000 10000', frrconfig) # defaults
self.assertIn(f' default-information originate metric {metric} metric-type {metric_type} route-map {route_map}', frrconfig)
# Now set 'always'
self.cli_set(base_path + ['default-information', 'originate', 'always'])
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f' default-information originate always metric {metric} metric-type {metric_type} route-map {route_map}', frrconfig)
def test_ospf_05_options(self):
global_distance = '128'
intra_area = '100'
inter_area = '110'
external = '120'
on_startup = '30'
on_shutdown = '60'
refresh = '50'
aggregation_timer = '100'
summary_nets = {
'10.0.1.0/24' : {},
'10.0.2.0/24' : {'tag' : '50'},
'10.0.3.0/24' : {'no_advertise' : {}},
}
self.cli_set(base_path + ['distance', 'global', global_distance])
self.cli_set(base_path + ['distance', 'ospf', 'external', external])
self.cli_set(base_path + ['distance', 'ospf', 'intra-area', intra_area])
self.cli_set(base_path + ['max-metric', 'router-lsa', 'on-startup', on_startup])
self.cli_set(base_path + ['max-metric', 'router-lsa', 'on-shutdown', on_shutdown])
self.cli_set(base_path + ['mpls-te', 'enable'])
self.cli_set(base_path + ['refresh', 'timers', refresh])
self.cli_set(base_path + ['aggregation', 'timer', aggregation_timer])
for summary, summary_options in summary_nets.items():
self.cli_set(base_path + ['summary-address', summary])
if 'tag' in summary_options:
self.cli_set(base_path + ['summary-address', summary, 'tag', summary_options['tag']])
if 'no_advertise' in summary_options:
self.cli_set(base_path + ['summary-address', summary, 'no-advertise'])
# commit changes
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
self.assertIn(f' mpls-te on', frrconfig)
self.assertIn(f' mpls-te router-address 0.0.0.0', frrconfig) # default
self.assertIn(f' distance {global_distance}', frrconfig)
self.assertIn(f' distance ospf intra-area {intra_area} external {external}', frrconfig)
self.assertIn(f' max-metric router-lsa on-startup {on_startup}', frrconfig)
self.assertIn(f' max-metric router-lsa on-shutdown {on_shutdown}', frrconfig)
self.assertIn(f' refresh timer {refresh}', frrconfig)
self.assertIn(f' aggregation timer {aggregation_timer}', frrconfig)
for summary, summary_options in summary_nets.items():
self.assertIn(f' summary-address {summary}', frrconfig)
if 'tag' in summary_options:
tag = summary_options['tag']
self.assertIn(f' summary-address {summary} tag {tag}', frrconfig)
if 'no_advertise' in summary_options:
self.assertIn(f' summary-address {summary} no-advertise', frrconfig)
# enable inter-area
self.cli_set(base_path + ['distance', 'ospf', 'inter-area', inter_area])
self.cli_commit()
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f' distance ospf intra-area {intra_area} inter-area {inter_area} external {external}', frrconfig)
def test_ospf_06_neighbor(self):
priority = '10'
poll_interval = '20'
neighbors = ['1.1.1.1', '2.2.2.2', '3.3.3.3']
for neighbor in neighbors:
self.cli_set(base_path + ['neighbor', neighbor, 'priority', priority])
self.cli_set(base_path + ['neighbor', neighbor, 'poll-interval', poll_interval])
# commit changes
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
for neighbor in neighbors:
self.assertIn(f' neighbor {neighbor} priority {priority} poll-interval {poll_interval}', frrconfig) # default
def test_ospf_07_redistribute(self):
metric = '15'
metric_type = '1'
redistribute = ['babel', 'bgp', 'connected', 'isis', 'kernel', 'rip', 'static']
for protocol in redistribute:
self.cli_set(base_path + ['redistribute', protocol, 'metric', metric])
self.cli_set(base_path + ['redistribute', protocol, 'route-map', route_map])
self.cli_set(base_path + ['redistribute', protocol, 'metric-type', metric_type])
# commit changes
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
for protocol in redistribute:
self.assertIn(f' redistribute {protocol} metric {metric} metric-type {metric_type} route-map {route_map}', frrconfig)
def test_ospf_08_virtual_link(self):
networks = ['10.0.0.0/8', '172.16.0.0/12', '192.168.0.0/16']
area = '10'
shortcut = 'enable'
virtual_link = '192.0.2.1'
hello = '6'
retransmit = '5'
transmit = '5'
dead = '40'
self.cli_set(base_path + ['area', area, 'shortcut', shortcut])
self.cli_set(base_path + ['area', area, 'virtual-link', virtual_link, 'hello-interval', hello])
self.cli_set(base_path + ['area', area, 'virtual-link', virtual_link, 'retransmit-interval', retransmit])
self.cli_set(base_path + ['area', area, 'virtual-link', virtual_link, 'transmit-delay', transmit])
self.cli_set(base_path + ['area', area, 'virtual-link', virtual_link, 'dead-interval', dead])
for network in networks:
self.cli_set(base_path + ['area', area, 'network', network])
# commit changes
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
self.assertIn(f' area {area} shortcut {shortcut}', frrconfig)
self.assertIn(f' area {area} virtual-link {virtual_link} hello-interval {hello} retransmit-interval {retransmit} transmit-delay {transmit} dead-interval {dead}', frrconfig)
for network in networks:
self.assertIn(f' network {network} area {area}', frrconfig)
def test_ospf_09_interface_configuration(self):
interfaces = Section.interfaces('ethernet')
password = 'vyos1234'
bandwidth = '10000'
cost = '150'
network = 'point-to-point'
priority = '200'
bfd_profile = 'vyos-test'
self.cli_set(base_path + ['passive-interface', 'default'])
for interface in interfaces:
base_interface = base_path + ['interface', interface]
self.cli_set(base_interface + ['authentication', 'plaintext-password', password])
self.cli_set(base_interface + ['bandwidth', bandwidth])
self.cli_set(base_interface + ['bfd', 'profile', bfd_profile])
self.cli_set(base_interface + ['cost', cost])
self.cli_set(base_interface + ['mtu-ignore'])
self.cli_set(base_interface + ['network', network])
self.cli_set(base_interface + ['priority', priority])
self.cli_set(base_interface + ['passive', 'disable'])
# commit changes
self.cli_commit()
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
self.assertIn(f' passive-interface default', frrconfig)
for interface in interfaces:
# Can not use daemon for getFRRconfig() as bandwidth parameter belongs to zebra process
config = self.getFRRconfig(f'interface {interface}')
self.assertIn(f'interface {interface}', config)
self.assertIn(f' ip ospf authentication-key {password}', config)
self.assertIn(f' ip ospf bfd', config)
self.assertIn(f' ip ospf bfd profile {bfd_profile}', config)
self.assertIn(f' ip ospf cost {cost}', config)
self.assertIn(f' ip ospf mtu-ignore', config)
self.assertIn(f' ip ospf network {network}', config)
self.assertIn(f' ip ospf priority {priority}', config)
self.assertIn(f' no ip ospf passive', config)
self.assertIn(f' bandwidth {bandwidth}', config)
# T5467: Remove interface from OSPF process and VRF
self.cli_delete(base_path + ['interface'])
self.cli_commit()
for interface in interfaces:
# T5467: It must also be removed from FRR config
frrconfig = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME)
self.assertNotIn(f'interface {interface}', frrconfig)
# There should be no OSPF related command at all under the interface
self.assertNotIn(f' ip ospf', frrconfig)
def test_ospf_11_interface_area(self):
area = '0'
interfaces = Section.interfaces('ethernet')
self.cli_set(base_path + ['area', area, 'network', '10.0.0.0/8'])
for interface in interfaces:
self.cli_set(base_path + ['interface', interface, 'area', area])
# we can not have bot area network and interface area set
with self.assertRaises(ConfigSessionError):
self.cli_commit()
self.cli_delete(base_path + ['area', area, 'network'])
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
for interface in interfaces:
config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME)
self.assertIn(f'interface {interface}', config)
self.assertIn(f' ip ospf area {area}', config)
def test_ospf_12_vrfs(self):
# It is safe to assume that when the basic VRF test works, all
# other OSPF related features work, as we entirely inherit the CLI
# templates and Jinja2 FRR template.
table = '1000'
vrf = 'blue'
vrf_base = ['vrf', 'name', vrf]
vrf_iface = 'eth1'
area = '1'
self.cli_set(vrf_base + ['table', table])
self.cli_set(vrf_base + ['protocols', 'ospf', 'interface', vrf_iface, 'area', area])
self.cli_set(['interfaces', 'ethernet', vrf_iface, 'vrf', vrf])
# Also set a default VRF OSPF config
self.cli_set(base_path)
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
self.assertIn(f' auto-cost reference-bandwidth 100', frrconfig)
self.assertIn(f' timers throttle spf 200 1000 10000', frrconfig) # defaults
frrconfig = self.getFRRconfig(f'router ospf vrf {vrf}', daemon=PROCESS_NAME)
self.assertIn(f'router ospf vrf {vrf}', frrconfig)
self.assertIn(f' auto-cost reference-bandwidth 100', frrconfig)
self.assertIn(f' timers throttle spf 200 1000 10000', frrconfig) # defaults
frrconfig = self.getFRRconfig(f'interface {vrf_iface}', daemon=PROCESS_NAME)
self.assertIn(f'interface {vrf_iface}', frrconfig)
self.assertIn(f' ip ospf area {area}', frrconfig)
# T5467: Remove interface from OSPF process and VRF
self.cli_delete(vrf_base + ['protocols', 'ospf', 'interface'])
self.cli_delete(['interfaces', 'ethernet', vrf_iface, 'vrf'])
self.cli_commit()
# T5467: It must also be removed from FRR config
frrconfig = self.getFRRconfig(f'interface {vrf_iface}', daemon=PROCESS_NAME)
self.assertNotIn(f'interface {vrf_iface}', frrconfig)
# There should be no OSPF related command at all under the interface
self.assertNotIn(f' ip ospf', frrconfig)
# cleanup
self.cli_delete(['vrf', 'name', vrf])
self.cli_delete(['interfaces', 'ethernet', vrf_iface, 'vrf'])
def test_ospf_13_export_list(self):
# Verify explort-list works on ospf-area
acl = '100'
seq = '10'
area = '0.0.0.10'
network = '10.0.0.0/8'
self.cli_set(['policy', 'access-list', acl, 'rule', seq, 'action', 'permit'])
self.cli_set(['policy', 'access-list', acl, 'rule', seq, 'source', 'any'])
self.cli_set(['policy', 'access-list', acl, 'rule', seq, 'destination', 'any'])
self.cli_set(base_path + ['area', area, 'network', network])
self.cli_set(base_path + ['area', area, 'export-list', acl])
# commit changes
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
self.assertIn(f' timers throttle spf 200 1000 10000', frrconfig) # default
self.assertIn(f' network {network} area {area}', frrconfig)
self.assertIn(f' area {area} export-list {acl}', frrconfig)
def test_ospf_14_segment_routing_configuration(self):
global_block_low = "300"
global_block_high = "399"
local_block_low = "400"
local_block_high = "499"
interface = 'lo'
maximum_stack_size = '5'
prefix_one = '192.168.0.1/32'
prefix_two = '192.168.0.2/32'
prefix_one_value = '1'
prefix_two_value = '2'
self.cli_set(base_path + ['interface', interface])
self.cli_set(base_path + ['segment-routing', 'maximum-label-depth', maximum_stack_size])
self.cli_set(base_path + ['segment-routing', 'global-block', 'low-label-value', global_block_low])
self.cli_set(base_path + ['segment-routing', 'global-block', 'high-label-value', global_block_high])
self.cli_set(base_path + ['segment-routing', 'local-block', 'low-label-value', local_block_low])
self.cli_set(base_path + ['segment-routing', 'local-block', 'high-label-value', local_block_high])
self.cli_set(base_path + ['segment-routing', 'prefix', prefix_one, 'index', 'value', prefix_one_value])
self.cli_set(base_path + ['segment-routing', 'prefix', prefix_one, 'index', 'explicit-null'])
self.cli_set(base_path + ['segment-routing', 'prefix', prefix_two, 'index', 'value', prefix_two_value])
self.cli_set(base_path + ['segment-routing', 'prefix', prefix_two, 'index', 'no-php-flag'])
# Commit all changes
self.cli_commit()
# Verify all changes
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f' segment-routing on', frrconfig)
self.assertIn(f' segment-routing global-block {global_block_low} {global_block_high} local-block {local_block_low} {local_block_high}', frrconfig)
self.assertIn(f' segment-routing node-msd {maximum_stack_size}', frrconfig)
self.assertIn(f' segment-routing prefix {prefix_one} index {prefix_one_value} explicit-null', frrconfig)
self.assertIn(f' segment-routing prefix {prefix_two} index {prefix_two_value} no-php-flag', frrconfig)
def test_ospf_15_ldp_sync(self):
holddown = "500"
interface = 'lo'
interfaces = Section.interfaces('ethernet')
self.cli_set(base_path + ['interface', interface])
self.cli_set(base_path + ['ldp-sync', 'holddown', holddown])
# Commit main OSPF changes
self.cli_commit()
# Verify main OSPF changes
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
self.assertIn(f' timers throttle spf 200 1000 10000', frrconfig)
self.assertIn(f' mpls ldp-sync holddown {holddown}', frrconfig)
for interface in interfaces:
self.cli_set(base_path + ['interface', interface, 'ldp-sync', 'holddown', holddown])
# Commit interface changes for holddown
self.cli_commit()
for interface in interfaces:
# Verify interface changes for holddown
config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME)
self.assertIn(f'interface {interface}', config)
self.assertIn(f' ip ospf dead-interval 40', config)
self.assertIn(f' ip ospf mpls ldp-sync', config)
self.assertIn(f' ip ospf mpls ldp-sync holddown {holddown}', config)
for interface in interfaces:
self.cli_set(base_path + ['interface', interface, 'ldp-sync', 'disable'])
# Commit interface changes for disable
self.cli_commit()
for interface in interfaces:
# Verify interface changes for disable
config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME)
self.assertIn(f'interface {interface}', config)
self.assertIn(f' ip ospf dead-interval 40', config)
self.assertIn(f' no ip ospf mpls ldp-sync', config)
def test_ospf_16_graceful_restart(self):
period = '300'
supported_grace_time = '400'
router_ids = ['192.0.2.1', '192.0.2.2']
self.cli_set(base_path + ['capability', 'opaque'])
self.cli_set(base_path + ['graceful-restart', 'grace-period', period])
self.cli_set(base_path + ['graceful-restart', 'helper', 'planned-only'])
self.cli_set(base_path + ['graceful-restart', 'helper', 'no-strict-lsa-checking'])
self.cli_set(base_path + ['graceful-restart', 'helper', 'supported-grace-time', supported_grace_time])
for router_id in router_ids:
self.cli_set(base_path + ['graceful-restart', 'helper', 'enable', 'router-id', router_id])
# commit changes
self.cli_commit()
# Verify FRR ospfd configuration
frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
self.assertIn(f'router ospf', frrconfig)
self.assertIn(f' capability opaque', frrconfig)
self.assertIn(f' graceful-restart grace-period {period}', frrconfig)
self.assertIn(f' graceful-restart helper planned-only', frrconfig)
self.assertIn(f' no graceful-restart helper strict-lsa-checking', frrconfig)
self.assertIn(f' graceful-restart helper supported-grace-time {supported_grace_time}', frrconfig)
for router_id in router_ids:
self.assertIn(f' graceful-restart helper enable {router_id}', frrconfig)
+ def test_ospf_17_duplicate_area_network(self):
+ area0 = '0'
+ area1 = '1'
+ network = '10.0.0.0/8'
+
+ self.cli_set(base_path + ['area', area0, 'network', network])
+
+ # we can not have the same network defined on two areas
+ self.cli_set(base_path + ['area', area1, 'network', network])
+ with self.assertRaises(ConfigSessionError):
+ self.cli_commit()
+ self.cli_delete(base_path + ['area', area0])
+
+ self.cli_commit()
+
+ # Verify FRR ospfd configuration
+ frrconfig = self.getFRRconfig('router ospf', daemon=PROCESS_NAME)
+ self.assertIn(f'router ospf', frrconfig)
+ self.assertIn(f' network {network} area {area1}', frrconfig)
+
if __name__ == '__main__':
unittest.main(verbosity=2)
diff --git a/src/conf_mode/protocols_ospf.py b/src/conf_mode/protocols_ospf.py
index 695842795..6fffe7e0d 100755
--- a/src/conf_mode/protocols_ospf.py
+++ b/src/conf_mode/protocols_ospf.py
@@ -1,283 +1,290 @@
#!/usr/bin/env python3
#
# Copyright (C) 2021-2024 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/>.
from sys import exit
from sys import argv
from vyos.config import Config
from vyos.config import config_dict_merge
from vyos.configdict import dict_merge
from vyos.configdict import node_changed
from vyos.configverify import verify_common_route_maps
from vyos.configverify import verify_route_map
from vyos.configverify import verify_interface_exists
from vyos.configverify import verify_access_list
from vyos.template import render_to_string
from vyos.utils.dict import dict_search
from vyos.utils.network import get_interface_config
from vyos import ConfigError
from vyos import frr
from vyos import airbag
airbag.enable()
def get_config(config=None):
if config:
conf = config
else:
conf = Config()
vrf = None
if len(argv) > 1:
vrf = argv[1]
base_path = ['protocols', 'ospf']
# eqivalent of the C foo ? 'a' : 'b' statement
base = vrf and ['vrf', 'name', vrf, 'protocols', 'ospf'] or base_path
ospf = conf.get_config_dict(base, key_mangling=('-', '_'),
get_first_key=True)
# Assign the name of our VRF context. This MUST be done before the return
# statement below, else on deletion we will delete the default instance
# instead of the VRF instance.
if vrf: ospf['vrf'] = vrf
# FRR has VRF support for different routing daemons. As interfaces belong
# to VRFs - or the global VRF, we need to check for changed interfaces so
# that they will be properly rendered for the FRR config. Also this eases
# removal of interfaces from the running configuration.
interfaces_removed = node_changed(conf, base + ['interface'])
if interfaces_removed:
ospf['interface_removed'] = list(interfaces_removed)
# Bail out early if configuration tree does no longer exist. this must
# be done after retrieving the list of interfaces to be removed.
if not conf.exists(base):
ospf.update({'deleted' : ''})
return ospf
# We have gathered the dict representation of the CLI, but there are default
# options which we need to update into the dictionary retrived.
default_values = conf.get_config_defaults(**ospf.kwargs, recursive=True)
# We have to cleanup the default dict, as default values could enable features
# which are not explicitly enabled on the CLI. Example: default-information
# originate comes with a default metric-type of 2, which will enable the
# entire default-information originate tree, even when not set via CLI so we
# need to check this first and probably drop that key.
if dict_search('default_information.originate', ospf) is None:
del default_values['default_information']
if 'mpls_te' not in ospf:
del default_values['mpls_te']
if 'graceful_restart' not in ospf:
del default_values['graceful_restart']
for area_num in default_values.get('area', []):
if dict_search(f'area.{area_num}.area_type.nssa', ospf) is None:
del default_values['area'][area_num]['area_type']['nssa']
for protocol in ['babel', 'bgp', 'connected', 'isis', 'kernel', 'rip', 'static']:
if dict_search(f'redistribute.{protocol}', ospf) is None:
del default_values['redistribute'][protocol]
if not bool(default_values['redistribute']):
del default_values['redistribute']
for interface in ospf.get('interface', []):
# We need to reload the defaults on every pass b/c of
# hello-multiplier dependency on dead-interval
# If hello-multiplier is set, we need to remove the default from
# dead-interval.
if 'hello_multiplier' in ospf['interface'][interface]:
del default_values['interface'][interface]['dead_interval']
ospf = config_dict_merge(default_values, ospf)
# We also need some additional information from the config, prefix-lists
# and route-maps for instance. They will be used in verify().
#
# XXX: one MUST always call this without the key_mangling() option! See
# vyos.configverify.verify_common_route_maps() for more information.
tmp = conf.get_config_dict(['policy'])
# Merge policy dict into "regular" config dict
ospf = dict_merge(tmp, ospf)
return ospf
def verify(ospf):
if not ospf:
return None
verify_common_route_maps(ospf)
# As we can have a default-information route-map, we need to validate it!
route_map_name = dict_search('default_information.originate.route_map', ospf)
if route_map_name: verify_route_map(route_map_name, ospf)
# Validate if configured Access-list exists
if 'area' in ospf:
+ networks = []
for area, area_config in ospf['area'].items():
if 'import_list' in area_config:
acl_import = area_config['import_list']
if acl_import: verify_access_list(acl_import, ospf)
if 'export_list' in area_config:
acl_export = area_config['export_list']
if acl_export: verify_access_list(acl_export, ospf)
+ if 'network' in area_config:
+ for network in area_config['network']:
+ if network in networks:
+ raise ConfigError(f'Network "{network}" already defined in different area!')
+ networks.append(network)
+
if 'interface' in ospf:
for interface, interface_config in ospf['interface'].items():
verify_interface_exists(interface)
# One can not use dead-interval and hello-multiplier at the same
# time. FRR will only activate the last option set via CLI.
if {'hello_multiplier', 'dead_interval'} <= set(interface_config):
raise ConfigError(f'Can not use hello-multiplier and dead-interval ' \
f'concurrently for {interface}!')
# One can not use the "network <prefix> area <id>" command and an
# per interface area assignment at the same time. FRR will error
# out using: "Please remove all network commands first."
if 'area' in ospf and 'area' in interface_config:
for area, area_config in ospf['area'].items():
if 'network' in area_config:
raise ConfigError('Can not use OSPF interface area and area ' \
'network configuration at the same time!')
# If interface specific options are set, we must ensure that the
# interface is bound to our requesting VRF. Due to the VyOS
# priorities the interface is bound to the VRF after creation of
# the VRF itself, and before any routing protocol is configured.
if 'vrf' in ospf:
vrf = ospf['vrf']
tmp = get_interface_config(interface)
if 'master' not in tmp or tmp['master'] != vrf:
raise ConfigError(f'Interface "{interface}" is not a member of VRF "{vrf}"!')
# Segment routing checks
if dict_search('segment_routing.global_block', ospf):
g_high_label_value = dict_search('segment_routing.global_block.high_label_value', ospf)
g_low_label_value = dict_search('segment_routing.global_block.low_label_value', ospf)
# If segment routing global block high or low value is blank, throw error
if not (g_low_label_value or g_high_label_value):
raise ConfigError('Segment routing global-block requires both low and high value!')
# If segment routing global block low value is higher than the high value, throw error
if int(g_low_label_value) > int(g_high_label_value):
raise ConfigError('Segment routing global-block low value must be lower than high value')
if dict_search('segment_routing.local_block', ospf):
if dict_search('segment_routing.global_block', ospf) == None:
raise ConfigError('Segment routing local-block requires global-block to be configured!')
l_high_label_value = dict_search('segment_routing.local_block.high_label_value', ospf)
l_low_label_value = dict_search('segment_routing.local_block.low_label_value', ospf)
# If segment routing local-block high or low value is blank, throw error
if not (l_low_label_value or l_high_label_value):
raise ConfigError('Segment routing local-block requires both high and low value!')
# If segment routing local-block low value is higher than the high value, throw error
if int(l_low_label_value) > int(l_high_label_value):
raise ConfigError('Segment routing local-block low value must be lower than high value')
# local-block most live outside global block
global_range = range(int(g_low_label_value), int(g_high_label_value) +1)
local_range = range(int(l_low_label_value), int(l_high_label_value) +1)
# Check for overlapping ranges
if list(set(global_range) & set(local_range)):
raise ConfigError(f'Segment-Routing Global Block ({g_low_label_value}/{g_high_label_value}) '\
f'conflicts with Local Block ({l_low_label_value}/{l_high_label_value})!')
# Check for a blank or invalid value per prefix
if dict_search('segment_routing.prefix', ospf):
for prefix, prefix_config in ospf['segment_routing']['prefix'].items():
if 'index' in prefix_config:
if prefix_config['index'].get('value') is None:
raise ConfigError(f'Segment routing prefix {prefix} index value cannot be blank.')
# Check for explicit-null and no-php-flag configured at the same time per prefix
if dict_search('segment_routing.prefix', ospf):
for prefix, prefix_config in ospf['segment_routing']['prefix'].items():
if 'index' in prefix_config:
if ("explicit_null" in prefix_config['index']) and ("no_php_flag" in prefix_config['index']):
raise ConfigError(f'Segment routing prefix {prefix} cannot have both explicit-null '\
f'and no-php-flag configured at the same time.')
# Check for index ranges being larger than the segment routing global block
if dict_search('segment_routing.global_block', ospf):
g_high_label_value = dict_search('segment_routing.global_block.high_label_value', ospf)
g_low_label_value = dict_search('segment_routing.global_block.low_label_value', ospf)
g_label_difference = int(g_high_label_value) - int(g_low_label_value)
if dict_search('segment_routing.prefix', ospf):
for prefix, prefix_config in ospf['segment_routing']['prefix'].items():
if 'index' in prefix_config:
index_size = ospf['segment_routing']['prefix'][prefix]['index']['value']
if int(index_size) > int(g_label_difference):
raise ConfigError(f'Segment routing prefix {prefix} cannot have an '\
f'index base size larger than the SRGB label base.')
# Check route summarisation
if 'summary_address' in ospf:
for prefix, prefix_options in ospf['summary_address'].items():
if {'tag', 'no_advertise'} <= set(prefix_options):
raise ConfigError(f'Can not set both "tag" and "no-advertise" for Type-5 '\
f'and Type-7 route summarisation of "{prefix}"!')
return None
def generate(ospf):
if not ospf or 'deleted' in ospf:
return None
ospf['frr_ospfd_config'] = render_to_string('frr/ospfd.frr.j2', ospf)
return None
def apply(ospf):
ospf_daemon = 'ospfd'
# Save original configuration prior to starting any commit actions
frr_cfg = frr.FRRConfig()
# Generate empty helper string which can be ammended to FRR commands, it
# will be either empty (default VRF) or contain the "vrf <name" statement
vrf = ''
if 'vrf' in ospf:
vrf = ' vrf ' + ospf['vrf']
frr_cfg.load_configuration(ospf_daemon)
frr_cfg.modify_section(f'^router ospf{vrf}', stop_pattern='^exit', remove_stop_mark=True)
for key in ['interface', 'interface_removed']:
if key not in ospf:
continue
for interface in ospf[key]:
frr_cfg.modify_section(f'^interface {interface}', stop_pattern='^exit', remove_stop_mark=True)
if 'frr_ospfd_config' in ospf:
frr_cfg.add_before(frr.default_add_before, ospf['frr_ospfd_config'])
frr_cfg.commit_configuration(ospf_daemon)
return None
if __name__ == '__main__':
try:
c = get_config()
verify(c)
generate(c)
apply(c)
except ConfigError as e:
print(e)
exit(1)

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