[ovirt-users] How does VDSM-Fake actually work?

Nicolás nicolas at devels.es
Tue Feb 9 11:15:12 UTC 2016


Is there a way to get an account on mojo.redhat.com or is it internal? 
I'm trying to open the document but credentials are required and I see 
no option to create an account.

El 04/02/16 a las 13:49, emarcian escribió:
> Hi,
> Seems like you need to change this settings update vdc_options set 
> option_value='false' where option_name='InstallVds';
> follow the instructions here:
> https://mojo.redhat.com/docs/DOC-990399
>
> in case you using 3.6 there is a new war (if you run the simulator as 
> standalone).
>
> -Eldad
>
>
> On 02/04/2016 03:04 PM, Piotr Kliczewski wrote:
>> Eldad is working on making it working with engine 3.6. He should be able to
>> give you information you need.
>>
>> On Wed, Feb 3, 2016 at 12:33 PM,<nicolas at devels.es>  wrote:
>>> Anything?
>>>
>>> El 2016-02-02 10:18, Nicolás escribió:
>>>> Hi,
>>>>
>>>>   I'm trying to set up VDSM-Fake
>>>> (git://gerrit.ovirt.org/ovirt-vdsmfake.git) for some tests, however,
>>>> I'm a bit confused about how does it actually work. As the
>>>> instructions say, I was able to build the project with Maven (however,
>>>> the org.ovirt.vdsm-jsonrpc-java dependency version had to be changed
>>>> to 1.1.5 instead of 1.1.2-SNAPSHOT in pom.xml as this latter is no
>>>> longer provided at the repository).
>>>>
>>>>   Once built, I run mvn jetty:run and the server started correctly:
>>>>
>>>>> 2016-02-02 11:01:51.957:INFO::jetty-6.1.26  [1]
>>>>> 2016-02-02 11:01:52.804:INFO::No  [2] Transaction manager found - if
>>>>> your webapp requires one, please configure one.
>>>>> 2016-02-02 11:01:53,424 Application initialized.
>>>>> 2016-02-02 11:01:53,442 Opening a Stomp server localhost:54322
>>>>> 2016-02-02 11:01:53.702:INFO::Started  [3]
>>>>> SelectChannelConnector at 0.0.0.0:54321
>>>>> [INFO] Started Jetty Server
>>>>> [INFO] Starting scanner at interval of 10 seconds.
>>>>   I could indeed verify it's listening on the VDSM port:
>>>>
>>>>> [root at host ovirt-vdsmfake]# netstat -atpn | grep 54321
>>>>> tcp6       0      0
>>>>> :::54321
>>>>> :::*                    LISTEN
>>>>> 44870/java
>>>>   So the next step is to add a fake host via REST. I used scripts
>>>> provided here [4] and I successfully added the host, however, it
>>>> starts installing all the VDSM packages as it were a normal host and
>>>> therefore it tries to start vdsmd as well, which throws an error as
>>>> the Jetty Server is already listening on the 54321 port. I shut down
>>>> the Jetty Server and allowed oVirt Manager to install all the packages
>>>> properly, then stopped vdsmd and started the Jetty Server, but
>>>> expectedly oVirt Engine fails with message "Host xxx is non
>>>> responsive", so what I actually got is a real VDSM host and not a fake
>>>> one.
>>>>
>>>>   FWIW, the fake VDSM runs on a different host, ports are reacheable
>>>> from the oVirt engine, proper /etc/hosts has been added to the engine
>>>> to reach the host, and no further customization of web.xml has been
>>>> done.
>>>>
>>>>   I feel like I'm missing something here. Could someone shed some light
>>>> on what's wrong?
>>>>
>>>>   Thanks.
>>>>
>>>>   Nicolás
>>>>
>>>>
>>>> Links:
>>>> ------
>>>> [1]INFO::jetty-6.1.26
>>>> [2]INFO::No
>>>> [3]INFO::Started
>>>> [4]http://www.ovirt.org/REST_API_Using_BASH_Automation
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at ovirt.org
>>>> http://lists.ovirt.org/mailman/listinfo/users
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>

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