Ondřej Svoboda has posted comments on this change.

Change subject: ifcfg: re-enable IPv6 before device configuration, or disable 
afterwards
......................................................................


Patch Set 8:

This may be related to _wait_for_event in _ifup which expects an IPv6 
link-local address.

======================================================================
FAIL: testSetupNetworksMultiMTUsOverNic(False) 
(functional.networkTests.NetworkTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/share/vdsm/tests/testlib.py", line 73, in wrapper
    return f(self, *args)
  File "/usr/share/vdsm/tests/functional/networkTests.py", line 213, in wrapper
    func(*args, **kwargs)
  File "/usr/share/vdsm/tests/functional/networkTests.py", line 1253, in 
testSetupNetworksMultiMTUsOverNic
    mtu=1400)
  File "/usr/share/vdsm/tests/functional/networkTests.py", line 1235, in 
_createVlanedNetOverNicAndCheck
    self.assertEquals(status, SUCCESS, msg)
AssertionError: Unexpected exception
-------------------- >> begin captured logging << --------------------
root: DEBUG: /usr/bin/taskset --cpu-list 0-0 /usr/sbin/tc qdisc show (cwd None)
root: DEBUG: SUCCESS: <err> = ''; <rc> = 0
root: INFO: Adding network test-network0({'vlan': 27, 'nic': 'dummy_i9fhY', 
'dhcpv6': False, 'mtu': 1500, 'bootproto': 'none', 'bridged': False, 
'defaultRoute': False})
root: DEBUG: /usr/bin/taskset --cpu-list 0-0 /usr/sbin/tc qdisc show (cwd None)
root: DEBUG: SUCCESS: <err> = ''; <rc> = 0
root: INFO: Adding network test-network0({'vlan': 27, 'nic': 'dummy_i9fhY', 
'dhcpv6': False, 'mtu': 1500, 'bootproto': 'none', 'bridged': False, 
'defaultRoute': False})
--------------------- >> end captured logging << ---------------------


MainProcess|Thread-654::ERROR::2016-03-21 
11:17:23,454::supervdsmServer::96::SuperVdsm.ServerCallback::(wrapper) Error in 
setupNetworks
Traceback (most recent call last):
  File "/usr/share/vdsm/supervdsmServer", line 94, in wrapper
    res = func(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/vdsm/network/api.py", line 226, in 
setupNetworks
    _setup_networks(networks, bondings, options)
  File "/usr/lib/python2.7/site-packages/vdsm/network/api.py", line 268, in 
_setup_networks
    bondings, _netinfo)
  File "/usr/lib/python2.7/site-packages/vdsm/network/legacy_switch.py", line 
465, in add_missing_networks
    _netinfo=_netinfo, **attrs)
  File "/usr/lib/python2.7/site-packages/vdsm/network/legacy_switch.py", line 
175, in wrapped
    return func(network, configurator, **kwargs)
  File "/usr/lib/python2.7/site-packages/vdsm/network/legacy_switch.py", line 
245, in _add_network
    net_ent_to_configure.configure(**options)
  File "/usr/lib/python2.7/site-packages/vdsm/network/models.py", line 142, in 
configure
    self.configurator.configureVlan(self, **opts)
  File "/usr/lib/python2.7/site-packages/vdsm/network/configurators/ifcfg.py", 
line 113, in configureVlan
    _ifup(vlan)
  File "/usr/lib/python2.7/site-packages/vdsm/network/configurators/ifcfg.py", 
line 820, in _ifup
    _exec_ifup(iface, cgroup)
  File "/usr/lib64/python2.7/contextlib.py", line 24, in __exit__
    self.gen.next()
  File "/usr/lib/python2.7/site-packages/vdsm/network/configurators/ifcfg.py", 
line 961, in _wait_for_event
    mon.stop()
  File "/usr/lib/python2.7/site-packages/vdsm/netlink/monitor.py", line 164, in 
stop
    raise MonitorError(E_NOT_RUNNING)
MonitorError: 1

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Gerrit-MessageType: comment
Gerrit-Change-Id: Idddfb096e6ea384dbe6655c5c4178d4884a8db85
Gerrit-PatchSet: 8
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Ondřej Svoboda <[email protected]>
Gerrit-Reviewer: Dan Kenigsberg <[email protected]>
Gerrit-Reviewer: Edward Haas <[email protected]>
Gerrit-Reviewer: Jenkins CI
Gerrit-Reviewer: Ondřej Svoboda <[email protected]>
Gerrit-Reviewer: Petr Horáček <[email protected]>
Gerrit-Reviewer: gerrit-hooks <[email protected]>
Gerrit-HasComments: No
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