fuel-dev team mailing list archive

[Andrey Danin <adanin@xxxxxxxxxxxx>]

Gleb, to get interfaces' states from DB you can do this:
http://paste.openstack.org/show/61805/


On Fri, Jan 24, 2014 at 4:30 AM, Roman Alekseenkov <
ralekseenkov@xxxxxxxxxxxx> wrote:

> Gleb - thanks for bringing this up. I like the proposal, actually.
> Whatever makes the life of deployment engineers easier...
>
> Evgeny - the thing you mentioned cannot be a full solution for two
> reasons. The first is scale (nobody will click on each node to check the
> status of its NICs), the second is mass configuration (people are likely to
> configure NICs for multiple nodes at once and again won't go into
> individual nodes). You can imagine how bad it's going to be with 100+
> nodes...
>
> Andrew Woodward and Alex Shaposhnikov also have some specific suggestions
> on how to improve network verification and make it more meaningful. Guys -
> please speak up.
>
> I'd like to see a consolidated blueprint on launchpad from you guys (Gleb,
> Andrew, and Alex), which David and I can take and prioritize.
>
> Thanks,
> Roman
>
>
> On Thu, Jan 23, 2014 at 7:50 AM, Mike Scherbakov <mscherbakov@xxxxxxxxxxxx
> > wrote:
>
>> Our verify network feature (activated by corresponding button on networks
>> tab) verifies L2 connectivity of OpenStack networks. It configures desired
>> networking on bootstrap nodes, and runs UDP packets on required interfaces.
>> We also check for unwanted DHCP traffic. There are no checks on L3 layer
>> at the moment.
>>
>> Thanks,
>> On Jan 23, 2014 7:10 PM, "Evgeniy L" <eli@xxxxxxxxxxxx> wrote:
>>
>>> Hi Gleb,
>>>
>>> Regarding state of interfaces, we have such feature right now.
>>> It was merged and should be available in 4.0 release
>>>
>>> https://github.com/stackforge/fuel-web/commit/0e60ff862d75d8d2ef37d2b0f8d834260f8349b6
>>>
>>> But as far as I know it doesn't work correctly in virtual box.
>>>
>>> [image: Inline image 2]
>>>
>>>
>>> On Thu, Jan 23, 2014 at 12:05 PM, Gleb Galkin <ggalkin@xxxxxxxxxxxx>wrote:
>>>
>>>>
>>>> Hello, all
>>>>
>>>> Right now I have a bunch of nodes and each has 4 network interfaces.
>>>> How can I check that every interface on every node is UP,
>>>> that all switch ports are configured properly and there are no
>>>> connectivity problem?
>>>>
>>>> We have network verification in GUI but it can't provide me with detail
>>>> information about all network issues, can it?
>>>> I'd like to got detail information like
>>>>
>>>> on the node number X interface eth2 (xx:xx:xx:xx:xx:xx) has link status
>>>> 'down'.
>>>> or
>>>> on the node number X interface eth3 (xx:xx:xx:xx:xx:xx) is up but it
>>>> can't ping fuel node
>>>>
>>>> and so on
>>>>
>>>> It's good to have this information BEFORE you press Deploy button.
>>>>
>>>> Maybe we already have something like this? Maybe our network
>>>> verification write some report about the network issues?
>>>>
>>>> If we don't have this feature we should consider it. It'll save a lot
>>>> of time for deployers.
>>>> We can use mcollective to up all network interfaces on all nodes and
>>>> make arping the fuel node or something.
>>>>
>>>>
>>>> --
>>>> Best Regards,
>>>> Gleb Galkin
>>>> OpenStack Deployment Engineer
>>>>
>>>> Mirantis Inc.
>>>> www.mirantis.com
>>>>
>>>>
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>>>>
>>>
>>>
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>>>
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>>
>>
>
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>
>


-- 
Andrey Danin
adanin@xxxxxxxxxxxx
skype: gcon.monolake