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authorChristian Breunig <christian@breunig.cc>2023-12-14 17:26:02 +0100
committerGitHub <noreply@github.com>2023-12-14 17:26:02 +0100
commit4508fb22454e430fbd2040f37bdb75dbc4f6f68a (patch)
tree2ec829c0ee1f2d6879c64a105619e0cae26c5dd6
parent9f72aff65e0589b9387227f69a25545eba5ba4f5 (diff)
parent5523fccf4f7d05444c36c568128e94cd7b08c34f (diff)
downloadvyos-1x-4508fb22454e430fbd2040f37bdb75dbc4f6f68a.tar.gz
vyos-1x-4508fb22454e430fbd2040f37bdb75dbc4f6f68a.zip
Merge pull request #2627 from sever-sever/T4163
T4163: Add BGP Monitoring Protocol BMP feature
-rw-r--r--data/templates/frr/bgpd.frr.j232
-rw-r--r--interface-definitions/include/bgp/bmp-monitor-afi-policy.xml.i14
-rw-r--r--interface-definitions/include/bgp/protocol-common-config.xml.i86
-rwxr-xr-xsmoketest/scripts/cli/test_protocols_bgp.py56
-rwxr-xr-xsrc/conf_mode/protocols_bgp.py14
5 files changed, 202 insertions, 0 deletions
diff --git a/data/templates/frr/bgpd.frr.j2 b/data/templates/frr/bgpd.frr.j2
index 641dac44a..679ba8b04 100644
--- a/data/templates/frr/bgpd.frr.j2
+++ b/data/templates/frr/bgpd.frr.j2
@@ -470,6 +470,38 @@ router bgp {{ system_as }} {{ 'vrf ' ~ vrf if vrf is vyos_defined }}
{% endfor %}
{% endif %}
!
+{% if bmp is vyos_defined %}
+{% if bmp.mirror_buffer_limit is vyos_defined %}
+ bmp mirror buffer-limit {{ bmp.mirror_buffer_limit }}
+ !
+{% endif %}
+{% if bmp.target is vyos_defined %}
+{% for bmp, bmp_config in bmp.target.items() %}
+ bmp targets {{ bmp }}
+{% if bmp_config.mirror is vyos_defined %}
+ bmp mirror
+{% endif %}
+{% if bmp_config.monitor is vyos_defined %}
+{% if bmp_config.monitor.ipv4_unicast.pre_policy is vyos_defined %}
+ bmp monitor ipv4 unicast pre-policy
+{% endif %}
+{% if bmp_config.monitor.ipv4_unicast.post_policy is vyos_defined %}
+ bmp monitor ipv4 unicast post-policy
+{% endif %}
+{% if bmp_config.monitor.ipv6_unicast.pre_policy is vyos_defined %}
+ bmp monitor ipv6 unicast pre-policy
+{% endif %}
+{% if bmp_config.monitor.ipv6_unicast.post_policy is vyos_defined %}
+ bmp monitor ipv6 unicast post-policy
+{% endif %}
+{% endif %}
+{% if bmp_config.address is vyos_defined %}
+ bmp connect {{ bmp_config.address }} port {{ bmp_config.port }} min-retry {{ bmp_config.min_retry }} max-retry {{ bmp_config.max_retry }}
+{% endif %}
+{% endfor %}
+ exit
+{% endif %}
+{% endif %}
{% if peer_group is vyos_defined %}
{% for peer, config in peer_group.items() %}
{{ bgp_neighbor(peer, config, true) }}
diff --git a/interface-definitions/include/bgp/bmp-monitor-afi-policy.xml.i b/interface-definitions/include/bgp/bmp-monitor-afi-policy.xml.i
new file mode 100644
index 000000000..261d60232
--- /dev/null
+++ b/interface-definitions/include/bgp/bmp-monitor-afi-policy.xml.i
@@ -0,0 +1,14 @@
+<!-- include start from bgp/bmp-monitor-afi-policy.xml.i -->
+<leafNode name="pre-policy">
+ <properties>
+ <help>Send state before policy and filter processing</help>
+ <valueless/>
+ </properties>
+</leafNode>
+<leafNode name="post-policy">
+ <properties>
+ <help>Send state with policy and filters applied</help>
+ <valueless/>
+ </properties>
+</leafNode>
+<!-- include end -->
diff --git a/interface-definitions/include/bgp/protocol-common-config.xml.i b/interface-definitions/include/bgp/protocol-common-config.xml.i
index c379ba95c..dce61ee77 100644
--- a/interface-definitions/include/bgp/protocol-common-config.xml.i
+++ b/interface-definitions/include/bgp/protocol-common-config.xml.i
@@ -909,6 +909,92 @@
</node>
</children>
</node>
+<node name="bmp">
+ <properties>
+ <help>BGP Monitoring Protocol (BMP)</help>
+ </properties>
+ <children>
+ <leafNode name="mirror-buffer-limit">
+ <properties>
+ <help>Maximum memory used for buffered mirroring messages (in bytes)</help>
+ <valueHelp>
+ <format>u32:0-4294967294</format>
+ <description>Limit in bytes</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 0-4294967294"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ <tagNode name="target">
+ <properties>
+ <help>BMP target</help>
+ </properties>
+ <children>
+ #include <include/address-ipv4-ipv6-single.xml.i>
+ #include <include/port-number.xml.i>
+ <leafNode name="port">
+ <defaultValue>5000</defaultValue>
+ </leafNode>
+ <leafNode name="min-retry">
+ <properties>
+ <help>Minimum connection retry interval (in milliseconds)</help>
+ <valueHelp>
+ <format>u32:100-86400000</format>
+ <description>Minimum connection retry interval</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 100-86400000"/>
+ </constraint>
+ </properties>
+ <defaultValue>1000</defaultValue>
+ </leafNode>
+ <leafNode name="max-retry">
+ <properties>
+ <help>Maximum connection retry interval</help>
+ <valueHelp>
+ <format>u32:100-4294967295</format>
+ <description>Maximum connection retry interval</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 100-86400000"/>
+ </constraint>
+ </properties>
+ <defaultValue>2000</defaultValue>
+ </leafNode>
+ <leafNode name="mirror">
+ <properties>
+ <help>Send BMP route mirroring messages</help>
+ <valueless/>
+ </properties>
+ </leafNode>
+ <node name="monitor">
+ <properties>
+ <help>Send BMP route monitoring messages</help>
+ </properties>
+ <children>
+ <node name="ipv4-unicast">
+ <properties>
+ <help>Address family IPv4 unicast</help>
+ </properties>
+ <children>
+ #include <include/bgp/bmp-monitor-afi-policy.xml.i>
+ </children>
+ </node>
+ <node name="ipv6-unicast">
+ <properties>
+ <help>Address family IPv6 unicast</help>
+ </properties>
+ <children>
+ #include <include/bgp/bmp-monitor-afi-policy.xml.i>
+ </children>
+ </node>
+ </children>
+ </node>
+ </children>
+ </tagNode>
+ </children>
+</node>
<tagNode name="interface">
<properties>
<help>Configure interface related parameters, e.g. MPLS</help>
diff --git a/smoketest/scripts/cli/test_protocols_bgp.py b/smoketest/scripts/cli/test_protocols_bgp.py
index 97dab255e..8102a3153 100755
--- a/smoketest/scripts/cli/test_protocols_bgp.py
+++ b/smoketest/scripts/cli/test_protocols_bgp.py
@@ -15,6 +15,7 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import unittest
+from subprocess import run
from base_vyostest_shim import VyOSUnitTestSHIM
@@ -1148,5 +1149,60 @@ class TestProtocolsBGP(VyOSUnitTestSHIM.TestCase):
self.assertIn(f' locator {locator_name}', frrconfig)
self.assertIn(f' sid vpn per-vrf export {sid}', frrconfig)
+ def test_bgp_25_bmp(self):
+ target_name = 'instance-bmp'
+ target_address = '127.0.0.1'
+ target_port = '5000'
+ min_retry = '1024'
+ max_retry = '2048'
+ monitor_ipv4 = 'pre-policy'
+ monitor_ipv6 = 'pre-policy'
+ mirror_buffer = '32000000'
+ bmp_path = base_path + ['bmp']
+ target_path = bmp_path + ['target', target_name]
+ bgpd_bmp_pid = process_named_running('bgpd', 'bmp')
+ command = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'restart', 'bgp']
+
+ self.cli_set(bmp_path)
+ # by default the 'bmp' module not loaded for the bgpd
+ # expect Error
+ if not bgpd_bmp_pid:
+ with self.assertRaises(ConfigSessionError):
+ self.cli_commit()
+
+ # add required 'bmp' module to bgpd and restart bgpd
+ self.cli_delete(bmp_path)
+ self.cli_set(['system', 'frr', 'bmp'])
+ self.cli_commit()
+ # restart bgpd to apply "-M bmp" and update PID
+ run(command, input='Y', text=True)
+ self.daemon_pid = process_named_running(PROCESS_NAME)
+
+ # set bmp config but not set address
+ self.cli_set(target_path + ['port', target_port])
+ # address is not set, expect Error
+ with self.assertRaises(ConfigSessionError):
+ self.cli_commit()
+
+ # config other bmp options
+ self.cli_set(target_path + ['address', target_address])
+ self.cli_set(bmp_path + ['mirror-buffer-limit', mirror_buffer])
+ self.cli_set(target_path + ['port', target_port])
+ self.cli_set(target_path + ['min-retry', min_retry])
+ self.cli_set(target_path + ['max-retry', max_retry])
+ self.cli_set(target_path + ['mirror'])
+ self.cli_set(target_path + ['monitor', 'ipv4-unicast', monitor_ipv4])
+ self.cli_set(target_path + ['monitor', 'ipv6-unicast', monitor_ipv6])
+ self.cli_commit()
+
+ # Verify bgpd bmp configuration
+ frrconfig = self.getFRRconfig(f'router bgp {ASN}')
+ self.assertIn(f'bmp mirror buffer-limit {mirror_buffer}', frrconfig)
+ self.assertIn(f'bmp targets {target_name}', frrconfig)
+ self.assertIn(f'bmp mirror', frrconfig)
+ self.assertIn(f'bmp monitor ipv4 unicast {monitor_ipv4}', frrconfig)
+ self.assertIn(f'bmp monitor ipv6 unicast {monitor_ipv6}', frrconfig)
+ self.assertIn(f'bmp connect {target_address} port {target_port} min-retry {min_retry} max-retry {max_retry}', frrconfig)
+
if __name__ == '__main__':
unittest.main(verbosity=2)
diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py
index 557f0a9e9..5a503a9b7 100755
--- a/src/conf_mode/protocols_bgp.py
+++ b/src/conf_mode/protocols_bgp.py
@@ -30,6 +30,7 @@ from vyos.template import render_to_string
from vyos.utils.dict import dict_search
from vyos.utils.network import get_interface_vrf
from vyos.utils.network import is_addr_assigned
+from vyos.utils.process import process_named_running
from vyos import ConfigError
from vyos import frr
from vyos import airbag
@@ -247,6 +248,19 @@ def verify(bgp):
if 'system_as' not in bgp:
raise ConfigError('BGP system-as number must be defined!')
+ # Verify BMP
+ if 'bmp' in bgp:
+ # check bmp flag "bgpd -d -F traditional --daemon -A 127.0.0.1 -M rpki -M bmp"
+ if not process_named_running('bgpd', 'bmp'):
+ raise ConfigError(
+ f'"bmp" flag is not found in bgpd. Configure "set system frr bmp" and restart bgp process'
+ )
+ # check bmp target
+ if 'target' in bgp['bmp']:
+ for target, target_config in bgp['bmp']['target'].items():
+ if 'address' not in target_config:
+ raise ConfigError(f'BMP target "{target}" address must be defined!')
+
# Verify vrf on interface and bgp section
if 'interface' in bgp:
for interface in bgp['interface']: