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authorChristian Breunig <christian@breunig.cc>2024-01-22 09:25:11 +0100
committerGitHub <noreply@github.com>2024-01-22 09:25:11 +0100
commit7f7cf25cdd84da7c2b99c0913e5ba25d999b3978 (patch)
tree1c8b37f68d5b761dfedd2106d3ed38132856a50c
parent39d0464616be1fc12be201223a84937b43c19382 (diff)
parentd8a151eafbc7f87bd82f19439e37e8c87ca48d6f (diff)
downloadvyos-1x-7f7cf25cdd84da7c2b99c0913e5ba25d999b3978.tar.gz
vyos-1x-7f7cf25cdd84da7c2b99c0913e5ba25d999b3978.zip
Merge pull request #2870 from vyos/mergify/bp/sagitta/pr-2869
sflow: T5968: add VRF support (backport #2869)
-rw-r--r--data/templates/sflow/override.conf.j23
-rw-r--r--interface-definitions/system_sflow.xml.in1
-rwxr-xr-xsmoketest/scripts/cli/test_system_sflow.py28
-rwxr-xr-xsrc/conf_mode/system_sflow.py11
4 files changed, 32 insertions, 11 deletions
diff --git a/data/templates/sflow/override.conf.j2 b/data/templates/sflow/override.conf.j2
index f2a982528..73588fdb2 100644
--- a/data/templates/sflow/override.conf.j2
+++ b/data/templates/sflow/override.conf.j2
@@ -1,3 +1,4 @@
+{% set vrf_command = 'ip vrf exec ' ~ vrf ~ ' ' if vrf is vyos_defined else '' %}
[Unit]
After=
After=vyos-router.service
@@ -7,7 +8,7 @@ ConditionPathExists=/run/sflow/hsflowd.conf
[Service]
EnvironmentFile=
ExecStart=
-ExecStart=/usr/sbin/hsflowd -m %m -d -f /run/sflow/hsflowd.conf
+ExecStart={{ vrf_command }}/usr/sbin/hsflowd -m %m -d -f /run/sflow/hsflowd.conf
WorkingDirectory=
WorkingDirectory=/run/sflow
PIDFile=
diff --git a/interface-definitions/system_sflow.xml.in b/interface-definitions/system_sflow.xml.in
index c5152abe9..aaf4033d8 100644
--- a/interface-definitions/system_sflow.xml.in
+++ b/interface-definitions/system_sflow.xml.in
@@ -106,6 +106,7 @@
</leafNode>
</children>
</tagNode>
+ #include <include/interface/vrf.xml.i>
</children>
</node>
</children>
diff --git a/smoketest/scripts/cli/test_system_sflow.py b/smoketest/scripts/cli/test_system_sflow.py
index 63262db69..c0424d915 100755
--- a/smoketest/scripts/cli/test_system_sflow.py
+++ b/smoketest/scripts/cli/test_system_sflow.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2023 VyOS maintainers and contributors
+# Copyright (C) 2023-2024 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
@@ -17,6 +17,7 @@
import unittest
from base_vyostest_shim import VyOSUnitTestSHIM
+from time import sleep
from vyos.configsession import ConfigSessionError
from vyos.ifconfig import Section
@@ -26,12 +27,11 @@ from vyos.utils.file import read_file
PROCESS_NAME = 'hsflowd'
base_path = ['system', 'sflow']
+vrf = 'mgmt'
hsflowd_conf = '/run/sflow/hsflowd.conf'
-
class TestSystemFlowAccounting(VyOSUnitTestSHIM.TestCase):
-
@classmethod
def setUpClass(cls):
super(TestSystemFlowAccounting, cls).setUpClass()
@@ -45,6 +45,7 @@ class TestSystemFlowAccounting(VyOSUnitTestSHIM.TestCase):
self.assertTrue(process_named_running(PROCESS_NAME))
self.cli_delete(base_path)
+ self.cli_delete(['vrf', 'name', vrf])
self.cli_commit()
# after service removal process must no longer run
@@ -96,6 +97,27 @@ class TestSystemFlowAccounting(VyOSUnitTestSHIM.TestCase):
for interface in Section.interfaces('ethernet'):
self.assertIn(f'pcap {{ dev={interface} }}', hsflowd)
+ def test_vrf(self):
+ interface = 'eth0'
+ server = '192.0.2.1'
+
+ # Check if sFlow service can be bound to given VRF
+ self.cli_set(['vrf', 'name', vrf, 'table', '10100'])
+ self.cli_set(base_path + ['interface', interface])
+ self.cli_set(base_path + ['server', server])
+ self.cli_set(base_path + ['vrf', vrf])
+
+ # commit changes
+ self.cli_commit()
+
+ # verify configuration
+ hsflowd = read_file(hsflowd_conf)
+ self.assertIn(f'collector {{ ip = {server} udpport = 6343 }}', hsflowd) # default port
+ self.assertIn(f'pcap {{ dev=eth0 }}', hsflowd)
+
+ # Check for process in VRF
+ tmp = cmd(f'ip vrf pids {vrf}')
+ self.assertIn(PROCESS_NAME, tmp)
if __name__ == '__main__':
unittest.main(verbosity=2)
diff --git a/src/conf_mode/system_sflow.py b/src/conf_mode/system_sflow.py
index 2df1bbb7a..41119b494 100755
--- a/src/conf_mode/system_sflow.py
+++ b/src/conf_mode/system_sflow.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2023 VyOS maintainers and contributors
+# Copyright (C) 2023-2024 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
@@ -19,6 +19,7 @@ import os
from sys import exit
from vyos.config import Config
+from vyos.configverify import verify_vrf
from vyos.template import render
from vyos.utils.process import call
from vyos.utils.network import is_addr_assigned
@@ -46,7 +47,6 @@ def get_config(config=None):
return sflow
-
def verify(sflow):
if not sflow:
return None
@@ -68,9 +68,8 @@ def verify(sflow):
if 'server' not in sflow:
raise ConfigError('You need to configure at least one sFlow server!')
- # return True if all checks were passed
- return True
-
+ verify_vrf(sflow)
+ return None
def generate(sflow):
if not sflow:
@@ -81,7 +80,6 @@ def generate(sflow):
# Reload systemd manager configuration
call('systemctl daemon-reload')
-
def apply(sflow):
if not sflow:
# Stop flow-accounting daemon and remove configuration file
@@ -93,7 +91,6 @@ def apply(sflow):
# Start/reload flow-accounting daemon
call(f'systemctl restart {systemd_service}')
-
if __name__ == '__main__':
try:
config = get_config()