[one-users] Need Information on Open Nebula Client Interface.

[William Voorsluys]

Hello!

On Mon, Jan 12, 2009 at 10:13 PM, Ruben S. Montero <rubensm at dacya.ucm.es> wrote:
> Hi Lalithamba
>
> On Sunday 11 January 2009 08:20:41 lalithamba.vishwanathaiah at wipro.com wrote:
>> Hi William,
>>
>> Is there any way where the user can get the details of the host by giving
>> hostname (ip address or hostname) as the input ? Is there any other
>> alternative for this ?
>
> I am not really sure if the JAVA API access the OpenNebula DB.

No, it doesn't! It uses solely the XML-RPC API!

> In any case you
> can easily obtain the ID of a host by its name (or the whole record for the
> matter of fact) by querying the sqlite DB like this...
>
> SELECT host_name FROM host_pool WHERE host_name=<the_name_of_the_host>
>
> If Ruby is a valid language for your development purposes you can take a look
> to the onehost command and the one.rb library
>
> Hope this helps...
>
> Ruben
>
>>
>>
>> Thanks and Regards,
>> Lalithamba.
>>
>> ________________________________
>>
>> From: William Voorsluys [mailto:williamvoor at gmail.com]
>> Sent: Sat 10-Jan-09 7:19 AM
>> To: Lalithamba Vishwanathaiah (WT01 - Innovation Group)
>> Cc: users at lists.opennebula.org
>> Subject: Re: [one-users] Need Information on Open Nebula Client Interface.
>>
>>
>>
>> Hi Lalithamba,
>>
>> I would recommend not using the method "allHostsIds", as it is not
>> supported by ONE. There use to be a ticket for such support, but it's
>> been closed without a fix. See http://trac.opennebula.org/ticket/33
>> for an explanation.
>>
>> If you really need this feature, you'll have to patch ONE your self. I
>> did that on a previous version of ONE. You can find such patch at
>> http://trac.opennebula.org/wiki/NimbusIntegration, under Packages.
>>
>> Cheers,
>>
>> William
>>
>> On Sat, Jan 10, 2009 at 1:21 AM,  <lalithamba.vishwanathaiah at wipro.com>
> wrote:
>> > Hi,
>> >
>> > I am using OpenNebula Client Utility to get the Front-end (ONE) details.
>> >
>> > I am calling oneClient.allHostsIds(session) method from my java program.
>> > I am getting the following error :
>> >
>> > -------------------------------------------------------------------------
>> >------------------- org.apache.xmlrpc.XmlRpcException: Method
>> > 'one.allhostsids' not defined at
>> > org.apache.xmlrpc.client.XmlRpcStreamTransport.readResponse(XmlRpcStreamT
>> >ransport.java:186) at
>> > org.apache.xmlrpc.client.XmlRpcStreamTransport.sendRequest(XmlRpcStreamTr
>> >ansport.java:145) at
>> > org.apache.xmlrpc.client.XmlRpcHttpTransport.sendRequest(XmlRpcHttpTransp
>> >ort.java:94) at
>> > org.apache.xmlrpc.client.XmlRpcSunHttpTransport.sendRequest(XmlRpcSunHttp
>> >Transport.java:44) at
>> > org.apache.xmlrpc.client.XmlRpcClientWorker.execute(XmlRpcClientWorker.ja
>> >va:53) at
>> > org.apache.xmlrpc.client.XmlRpcClient.execute(XmlRpcClient.java:166) at
>> > org.apache.xmlrpc.client.XmlRpcClient.execute(XmlRpcClient.java:157) at
>> > org.apache.xmlrpc.client.XmlRpcClient.execute(XmlRpcClient.java:146) at
>> > org.opennebula.stubs.OpenNebulaClientImpl.execute(OpenNebulaClientImpl.ja
>> >va:115) at
>> > org.opennebula.stubs.OpenNebulaClientImpl.allHostsIds(OpenNebulaClientImp
>> >l.java:272)
>> > -------------------------------------------------------------------------
>> >-------------------
>> >
>> > Why am I getting the error ?
>> >
>> > I have added one machine as host using "onehost create" command.
>> > How can I get the HID for a given hostname from Front-End using Client
>> > Utility ?
>> > Can anybody give me a sample code for this.
>> >
>> > Any help is appreciated.  Anticipating for a response.
>> >
>> >
>> > Thanks and Regards,
>> > Lalithamba.
>> >
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>> --
>> William Voorsluys
>>
>> williamvoor.googlepages.com
>>
>>
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> --
> +---------------------------------------------------------------+
>  Dr. Ruben Santiago Montero
>  Associate Professor
>  Distributed System Architecture Group (http://dsa-research.org)
>
>  URL:    http://dsa-research.org/doku.php?id=people:ruben
>  Weblog: http://blog.dsa-research.org/?author=7
>
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>  OpenNEbula, http://www.opennebula.org
> +---------------------------------------------------------------+
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-- 
William Voorsluys

williamvoor.googlepages.com