Edward Haas has uploaded a new change for review.
Change subject: net tests: IPv6 autoconf with RA server
......................................................................
net tests: IPv6 autoconf with RA server
Adding an integration test that checks IPv6 address allocation through
slaac (autoconf).
The test used dnsmasq with enabled router advertisement.
Change-Id: I7c153adf7d27db0151a330f55719622a8f730a9b
Signed-off-by: Edward Haas <edwa...@redhat.com>
---
M tests/network/netinfo_test.py
M tests/network/nettestlib.py
2 files changed, 47 insertions(+), 1 deletion(-)
git pull ssh://gerrit.ovirt.org:29418/vdsm refs/changes/68/54668/1
diff --git a/tests/network/netinfo_test.py b/tests/network/netinfo_test.py
index fa5c441..2f06019 100644
--- a/tests/network/netinfo_test.py
+++ b/tests/network/netinfo_test.py
@@ -34,7 +34,7 @@
from .ipwrapper_test import _fakeTypeDetection
from modprobe import RequireBondingMod
from monkeypatch import MonkeyPatch, MonkeyPatchScope
-from .nettestlib import dummy_device, veth_pair
+from .nettestlib import dnsmasq_run, dummy_device, veth_pair, wait_for_ipv6
from testlib import VdsmTestCase as TestCaseBase, namedTemporaryDir
from testValidation import ValidateRunningAsRoot
from testValidation import brokentest
@@ -404,3 +404,24 @@
self.assertEqual(1, len(ip_addrs))
self.assertTrue(addresses.is_ipv6(ip_addrs[0]))
self.assertTrue(not addresses.is_dynamic(ip_addrs[0]))
+
+ def test_local_auto_with_dynamic_address_from_ra(self):
+ with veth_pair() as (server, client):
+ with dnsmasq_run(server, ipv6_slaac_prefix='2001:0:0:1::'):
+ with wait_for_ipv6(client):
+ ipwrapper.linkSet(client, ['up'])
+ ipwrapper.linkSet(server, ['up'])
+ ipwrapper.addrAdd(server, '2001:0:0:1::1', '64', family=6)
+
+ # Expecting link and global addresses on client iface
+ ip_addrs = addresses.getIpAddrs()[client]
+ self.assertEqual(2, len(ip_addrs))
+
+ # The global address is also the dynamic one
+ # The addresses are given randomly, so we check the order
+ if addresses.is_dynamic(ip_addrs[0]):
+ self.assertEqual('2001::1', ip_addrs[0]['address'][:7])
+ self.assertEqual('fe80', ip_addrs[1]['address'][:4])
+ else:
+ self.assertEqual('2001::1', ip_addrs[1]['address'][:7])
+ self.assertEqual('fe80', ip_addrs[0]['address'][:4])
diff --git a/tests/network/nettestlib.py b/tests/network/nettestlib.py
index f880cea..4c77f16 100644
--- a/tests/network/nettestlib.py
+++ b/tests/network/nettestlib.py
@@ -415,3 +415,28 @@
raise SkipTest("This test requires tun device")
return f(*a, **kw)
return wrapper
+
+
+@contextmanager
+def wait_for_ipv6(iface, wait_for_scopes=None):
+ """Wait for iface to get their IPv6 addresses with netlink Monitor"""
+ if not wait_for_scopes:
+ wait_for_scopes = ['global', 'link']
+ try:
+ with monitor.Monitor(groups=('ipv6-ifaddr',), timeout=20) as mon:
+ yield
+ for event in mon:
+ dev_name = event.get('label')
+ if dev_name == iface and (event.get('event') == 'new_addr' and
+ event.get('scope') in wait_for_scopes):
+
+ wait_for_scopes.remove(event.get('scope'))
+ if not wait_for_scopes:
+ return
+
+ except monitor.MonitorError as e:
+ if e[0] == monitor.E_TIMEOUT:
+ raise Exception('IPv6 addresses has not been caught within the '
+ 'given timeout.\n')
+ else:
+ raise
--
To view, visit https://gerrit.ovirt.org/54668
To unsubscribe, visit https://gerrit.ovirt.org/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I7c153adf7d27db0151a330f55719622a8f730a9b
Gerrit-PatchSet: 1
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Edward Haas <edwa...@redhat.com>
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