[Users] install a f18 host with ovirtmgmt vlan tagged
Gianluca Cecchi
gianluca.cecchi at gmail.com
Thu Mar 7 16:05:12 UTC 2013
On Thu, Mar 7, 2013 at 4:38 PM, Gianluca Cecchi
<gianluca.cecchi at gmail.com> wrote:
> On Thu, Mar 7, 2013 at 3:58 PM, Gianluca Cecchi wrote:
>>
>> # cat ifcfg-em3.65
>> DEVICE=em3.65
>> ONBOOT=yes
>> BOOTPROTO=none
>> VLAN=yes
>> IPADDR=10.4.4.57
>> NETMASK=255.255.255.0
>> GATEWAY=10.4.4.250
>> NM_CONTROLLED=no
>>
>> How should I configure the host at the beginning to have ovirtmgmt
>> configured as VLAN tagged and host deploy with no complain?
>>
>> Thanks in advance,
>> Gianluca
>
> Tried also the alternative configuration with ifcfg-vlan65 instead of
> ifcfg-em3.65:
>
> # cat ifcfg-vlan65
> DEVICE=vlan65
> PHYSDEV=em3
> ONBOOT=yes
> BOOTPROTO=none
> VLAN=yes
> IPADDR=10.4.4.57
> NETMASK=255.255.255.0
> GATEWAY=10.4.4.250
> NM_CONTROLLED=no
>
> But I get
> Failed to execute stage 'Setup validation': Interface vlan65 is VLAN
> interface However its configuration is unexpected.
>
> Possibly the involved code is on engine
> /usr/share/otopi/plugins/ovirt-host-deploy/vdsm/bridge.py ?
>
> In host-deploy log:
>
> 2013-03-07 16:31:53 DEBUG otopi.plugins.ovirt_host_deploy.vdsm.bridge
> bridge._getInterfaceForDestination:302 determine interface
> for 10.4.4.60
> 2013-03-07 16:31:53 DEBUG otopi.plugins.ovirt_host_deploy.vdsm.bridge
> plugin.executeRaw:347 execute: ('/sbin/ip', 'route', 'get'
> , 'to', '10.4.4.60'), executable='None', cwd='None', env=None
> 2013-03-07 16:31:53 DEBUG otopi.plugins.ovirt_host_deploy.vdsm.bridge
> plugin.executeRaw:364 execute-result: ('/sbin/ip', 'route'
> , 'get', 'to', '10.4.4.60'), rc=0
> 2013-03-07 16:31:53 DEBUG otopi.plugins.ovirt_host_deploy.vdsm.bridge
> plugin.execute:411 execute-output: ('/sbin/ip', 'route', '
> get', 'to', '10.4.4.60') stdout:
> 10.4.4.60 dev vlan65 src 10.4.4.57
> cache
>
> 2013-03-07 16:31:53 DEBUG otopi.plugins.ovirt_host_deploy.vdsm.bridge
> plugin.execute:416 execute-output: ('/sbin/ip', 'route', '
> get', 'to', '10.4.4.60') stderr:
>
>
> 2013-03-07 16:31:53 DEBUG otopi.plugins.ovirt_host_deploy.vdsm.bridge
> bridge._getInterfaceForDestination:337 interface for 10.4.
> 4.60 is vlan65
> 2013-03-07 16:31:53 DEBUG otopi.context context._executeMethod:130
> method exception
> Traceback (most recent call last):
> File "/tmp/ovirt-xz8p0a0BfX/pythonlib/otopi/context.py", line 120,
> in _executeMethod
> method['method']()
> File "/tmp/ovirt-xz8p0a0BfX/otopi-plugins/ovirt-host-deploy/vdsm/bridge.py",
> line 733, in _validation
> self._getVlanMasterDevice(name=interface)
> File "/tmp/ovirt-xz8p0a0BfX/otopi-plugins/ovirt-host-deploy/vdsm/bridge.py",
> line 393, in _getVlanMasterDevice
> interface=name,
> RuntimeError: Interface vlan65 is VLAN interface However its
> configuration is unexpected
> 2013-03-07 16:31:53 ERROR otopi.context context._executeMethod:139
> Failed to execute stage 'Setup validation': Interface vlan65 is VLAN
> interface However its configuration is unexpected
>
>
> Do I have perhaps to name it ovirtmgmt from the beginning?
>
> Gianluca
I'm all but a python expert.....
but I think these blocks in
/usr/share/otopi/plugins/ovirt-host-deploy/vdsm/bridge.py are the ones
involved
...
_RE_VLAN_ID = re.compile(
flags=re.VERBOSE,
pattern=r"""
.*
VID: ([0-9]+)
.*
"""
)
_RE_VLAN_ID_VLANID = 1
_RE_VLAN_DEVICE = re.compile(
flags=re.VERBOSE,
pattern=r"""
^
Device:
\s+
(\S+)
\s*
$
"""
)
_RE_VLAN_DEVICE_DEVICE = 1
...
def _getVlanMasterDevice(self, name):
interface = None
vlanid = None
try:
with open(
os.path.join(
'/proc/net/vlan',
name
),
'r'
) as f:
for line in f:
m = self._RE_VLAN_ID.match(line)
if m is not None:
vlanid = m.group(self._RE_VLAN_ID_VLANID)
else:
m = self._RE_VLAN_DEVICE.match(line)
if m is not None:
interface = m.group(self._RE_VLAN_DEVICE_DEVICE)
if interface is None or vlanid is None:
raise RuntimeError(
...
In my case:
# cat /proc/net/vlan/vlan65
vlan65 VID: 65 REORDER_HDR: 1 dev->priv_flags: 1
total frames received 1910
total bytes received 1319518
Broadcast/Multicast Rcvd 4
total frames transmitted 2232
total bytes transmitted 426338
Device: em3
INGRESS priority mappings: 0:0 1:0 2:0 3:0 4:0 5:0 6:0 7:0
EGRESS priority mappings:
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