summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rwxr-xr-xsrc/conf_mode/vrf.py8
-rw-r--r--src/tests/test_util.py15
2 files changed, 19 insertions, 4 deletions
diff --git a/src/conf_mode/vrf.py b/src/conf_mode/vrf.py
index 6a521a0dd..c3e2d8efd 100755
--- a/src/conf_mode/vrf.py
+++ b/src/conf_mode/vrf.py
@@ -30,6 +30,7 @@ from vyos.util import get_interface_config
from vyos.util import popen
from vyos.util import run
from vyos.util import sysctl_write
+from vyos.util import is_ipv6_enabled
from vyos import ConfigError
from vyos import frr
from vyos import airbag
@@ -215,10 +216,11 @@ def apply(vrf):
# set VRF description for e.g. SNMP monitoring
vrf_if = Interface(name)
- # We also should add proper loopback IP addresses to the newly
- # created VRFs for services bound to the loopback address (SNMP, NTP)
+ # We also should add proper loopback IP addresses to the newly added
+ # VRF for services bound to the loopback address (SNMP, NTP)
vrf_if.add_addr('127.0.0.1/8')
- vrf_if.add_addr('::1/128')
+ if is_ipv6_enabled():
+ vrf_if.add_addr('::1/128')
# add VRF description if available
vrf_if.set_alias(config.get('description', ''))
diff --git a/src/tests/test_util.py b/src/tests/test_util.py
index 9bd27adc0..91890262c 100644
--- a/src/tests/test_util.py
+++ b/src/tests/test_util.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2020-2021 VyOS maintainers and contributors
+# Copyright (C) 2020-2022 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
@@ -23,3 +23,16 @@ class TestVyOSUtil(TestCase):
expected_data = {"foo_bar": {"baz_quux": None}}
new_data = mangle_dict_keys(data, '-', '_')
self.assertEqual(new_data, expected_data)
+
+ def test_sysctl_read(self):
+ self.assertEqual(sysctl_read('net.ipv4.conf.lo.forwarding'), '1')
+
+ def test_ipv6_enabled(self):
+ tmp = sysctl_read('net.ipv6.conf.all.disable_ipv6')
+ # We need to test for both variants as this depends on how the
+ # Docker container is started (with or without IPv6 support) - so we
+ # will simply check both cases to not make the users life miserable.
+ if tmp == '0':
+ self.assertTrue(is_ipv6_enabled())
+ else:
+ self.assertFalse(is_ipv6_enabled())