[one-users] OCCI: multipart POST request with java-client

Tue Sep 7 03:49:52 PDT 2010

Hi Marco,

We have greatly improved the code of the OCCI server in the latest
v2.0 release.

Would you mind trying this out to see if the problem appears more
clearly in the logs?

Regards,

-Tino

--
Constantino Vázquez Blanco | dsa-research.org/tinova
Virtualization Technology Engineer / Researcher
OpenNebula Toolkit | opennebula.org

On Mon, Aug 30, 2010 at 10:11 PM, Strutz, Marco
<marco.strutz at fokus.fraunhofer.de> wrote:
> Hello Tino.
>
> The output of $ONE_LOCATION/var/occi-server.log for the multipart POST
> request:
>
> RuntimeError - Hash is not a valid input stream.  It must walk
> like either a String, an IO, or a Source.:
>  /usr/lib/ruby/1.8/rexml/source.rb:21:in `create_from'
>  /usr/lib/ruby/1.8/rexml/parsers/baseparser.rb:133:in `stream='
>  /usr/lib/ruby/1.8/rexml/parsers/baseparser.rb:110:in `initialize'
>  /var/lib/gems/1.8/gems/crack-0.1.7/lib/crack/xml.rb:191:in `new'
>  /var/lib/gems/1.8/gems/crack-0.1.7/lib/crack/xml.rb:191:in `parse'
>  /srv/cloud/one/lib/ruby/cloud/occi/OCCIServer.rb:285:in `post_storage'
>  /srv/cloud/one/lib/ruby/cloud/occi/occi-server.rb:113:in `POST /storage'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:863:in `call'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:863:in `route'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:521:in
> `instance_eval'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:521:in `route_eval'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:500:in `route!'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:497:in `catch'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:497:in `route!'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:476:in `each'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:476:in `route!'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:601:in `dispatch!'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:411:in `call!'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:566:in
> `instance_eval'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:566:in `invoke'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:566:in `catch'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:566:in `invoke'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:411:in `call!'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:399:in `call'
>  /var/lib/gems/1.8/gems/rack-1.1.0/lib/rack/showexceptions.rb:24:in `call'
>  /var/lib/gems/1.8/gems/rack-1.1.0/lib/rack/methodoverride.rb:24:in `call'
>  /var/lib/gems/1.8/gems/rack-1.1.0/lib/rack/commonlogger.rb:18:in `call'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:979:in `call'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:1005:in
> `synchronize'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:979:in `call'
>  /var/lib/gems/1.8/gems/rack-1.1.0/lib/rack/content_length.rb:13:in `call'
>  /var/lib/gems/1.8/gems/rack-1.1.0/lib/rack/chunked.rb:15:in `call'
>  /var/lib/gems/1.8/gems/thin-1.2.7/lib/thin/connection.rb:76:in
> `pre_process'
>  /var/lib/gems/1.8/gems/thin-1.2.7/lib/thin/connection.rb:74:in `catch'
>  /var/lib/gems/1.8/gems/thin-1.2.7/lib/thin/connection.rb:74:in
> `pre_process'
>  /var/lib/gems/1.8/gems/thin-1.2.7/lib/thin/connection.rb:57:in `process'
>  /var/lib/gems/1.8/gems/thin-1.2.7/lib/thin/connection.rb:42:in
> `receive_data'
>  /var/lib/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in
> `run_machine'
>  /var/lib/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in
> `run'
>  /var/lib/gems/1.8/gems/thin-1.2.7/lib/thin/backends/base.rb:57:in `start'
>  /var/lib/gems/1.8/gems/thin-1.2.7/lib/thin/server.rb:156:in `start'
>  /var/lib/gems/1.8/gems/rack-1.1.0/lib/rack/handler/thin.rb:14:in `run'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/base.rb:946:in `run!'
>  /var/lib/gems/1.8/gems/sinatra-1.0/lib/sinatra/main.rb:25
>  /srv/cloud/one/lib/ruby/cloud/occi/occi-server.rb:156
>
>
>
> best regards
> Marco
>
> -----Ursprüngliche Nachricht-----
> Von: tinova79 at gmail.com im Auftrag von Tino Vazquez
> Gesendet: Mo 30.08.2010 18:44
> An: Strutz, Marco
> Cc: users at lists.opennebula.org
> Betreff: Re: [one-users] OCCI: multipart POST request with java-client
>
> Hi,
>
> My apologies, I meant $ONE_LOCATION/var/occi-server.log.
>
> Regards,
>
> -Tino
>
> --
> Constantino Vázquez Blanco | dsa-research.org/tinova
> Virtualization Technology Engineer / Researcher
> OpenNebula Toolkit | opennebula.org
>
>
>
> On Mon, Aug 30, 2010 at 6:36 PM, Tino Vazquez <tinova at fdi.ucm.es> wrote:
>> Dear Marco,
>>
>> Can you please send the contents of $ONE_LOCATION/var/econe-server.log?
>>
>> Regards,
>>
>> -Tino
>>
>> --
>> Constantino Vázquez Blanco | dsa-research.org/tinova
>> Virtualization Technology Engineer / Researcher
>> OpenNebula Toolkit | opennebula.org
>>
>>
>>
>> On Wed, Aug 11, 2010 at 3:19 PM, Strutz, Marco
>> <marco.strutz at fokus.fraunhofer.de> wrote:
>>> Hi everyone.
>>>
>>>
>>>
>>> I want to use the opennebula occi interface (.../storage) to upload
>>> images
>>> to the repository (/srv/cloud/images).
>>>
>>> But instead of using the ruby-occi-client (occi-storage create xmlfile) I
>>> want to do test it with a  java client.
>>>
>>>
>>>
>>> The multipart-upload seems to work but as response I get the following
>>> error
>>> message (short version, long version please find attached
>>> [occiUploadErrorMessage.html]):
>>>
>>>
>>>
>>> "RuntimeError at /storage
>>>
>>> Hash is not a valid input stream. It must walk like either a String, an
>>> IO,
>>> or a Source.
>>>
>>>     * file: source.rb
>>>
>>>     * location: create_from
>>>
>>>     * line: 21"
>>>
>>>
>>>
>>>
>>>
>>> Seems to be a parsing problem with the xml configuration of the request?
>>>
>>> But if I use the same xml-configuration with "occi-storage create
>>> xmlfile"
>>> then all works fine.
>>>
>>>
>>>
>>> Any suggestions? Would be really appreciate it.
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> Thanks
>>>
>>> Marco
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> -----------------------
>>>
>>>
>>>
>>> the config:
>>>
>>> - OpenNebula v1.4
>>>
>>> - as java html client I'm using "apache.commons.httpclient" (v3.1).
>>>
>>> - occiserver endpoint: http://occi.opennebula.cloud:4567/storage
>>>
>>>
>>>
>>>
>>>
>>> the java html multipart occi client
>>>
>>> (...)
>>>
>>> //prepare xml configuration
>>>
>>> file = new File("/tmp/ttyLinux");
>>>
>>> xmlConfiguration = "<DISK>      <NAME>testfile_ttyLinux</NAME>
>>> <URL>file:////tmp/ttyLinux.img</URL></DISK>";
>>>
>>> image = new FilePart("file", file);
>>>
>>> configurationPart = new StringPart("occixml", xmlConfiguration);
>>>
>>>
>>>
>>> //create multiparts
>>>
>>> Part[] parts =     { image, configurationPart };
>>>
>>> filePost = new PostMethod("http://occi.opennebula.cloud:4567/storage";
>>>
>>> filePost.setRequestEntity(new MultipartRequestEntity(multiParts,
>>> filePost.getParams()));
>>>
>>>
>>>
>>> //load client
>>>
>>> client = new HttpClient();
>>>
>>> client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
>>>
>>>
>>>
>>> //set credentials
>>>
>>> client.getParams().setAuthenticationPreemptive(true); //enable Preemptive
>>> Authentication
>>>
>>> Credentials defaultcreds = new UsernamePasswordCredentials(authUserName,
>>> authPassword);
>>>
>>> AuthScope authScope = new AuthScope(uri.getHost(), uri.getPort(),
>>> AuthScope.ANY_REALM);
>>>
>>> client.getState().setCredentials(authScope, defaultcreds);
>>>
>>>
>>>
>>> //do post request
>>>
>>> client.executeMethod(filePost);
>>>
>>> response = filePost.getResponseBodyAsString();
>>>
>>> (...)
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opennebula.org
>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>
>>>
>>
>
>