[one-users] OCCI Interface - HTTP commands
João Soares
joaosoares at ua.pt
Tue Mar 22 08:26:05 PDT 2011
I was trying by using the "wget"
"wget http://user:pass@localhost:4567/compute"
But I get the error 500
If I place the "/compute/" I get the error 404.
The weird thing is that with curl it works just fine...
-----Original Message-----
From: Daniel Molina [mailto:dmolina at opennebula.org]
Sent: terça-feira, 22 de Março de 2011 13:23
To: João Soares
Cc: users at lists.opennebula.org
Subject: Re: [one-users] OCCI Interface - HTTP commands
It is done using the HTTP Basic Auth
http://www.opennebula.org/documentation:rel2.2:occidd#authentication_authori
zation
2011/3/22 João Soares <joaosoares at ua.pt>:
> Both the OCCI client and curl seem to work fine...
>
> <COMPUTE_COLLECTION>
> <COMPUTE href='http://ccmanager.dyndns-work.com:4567/compute/129'
> name='MyCompute'/>
> </COMPUTE_COLLECTION>
>
>
> And in fact the problem must or should be of authentication, or at least,
> there should be, since I am not trying to get the information from the
> "user" that created the VM. How is the authentication performed in the
HTTP
> commands?
>
>
> -----Original Message-----
> From: Daniel Molina [mailto:dmolina at opennebula.org]
> Sent: terça-feira, 22 de Março de 2011 11:21
> To: João Soares
> Cc: users at lists.opennebula.org
> Subject: Re: [one-users] OCCI Interface - HTTP commands
>
> I think the problem is the authentication. Would you mind to try using
> the OCCI client provided with OpenNebula or curl?
>
> $ occi-compute --url http://localhost:4567 --username <user>
> --password <pass> list
>
> or
>
> $ curl -u <user>:<sha1_pass> http://localhost:4567/compute
>
> You can get the sha1_pass using oneuser list.
>
> 2011/3/22 João Soares <joaosoares at ua.pt>:
>> Hi Daniel,
>>
>> The output of the log file is the following:
>>
>> NoMethodError - private method `split' called for nil:NilClass:
>>
/var/lib/gems/1.8/gems/rack-1.2.2/lib/rack/auth/abstract/request.rb:14:in
>> `parts'
>>
/var/lib/gems/1.8/gems/rack-1.2.2/lib/rack/auth/abstract/request.rb:22:in
>> `params'
>> /var/lib/gems/1.8/gems/rack-1.2.2/lib/rack/auth/basic.rb:48:in
>> `credentials'
>> /usr/lib/one/ruby/cloud/occi/OCCIServer.rb:66:in `get_client'
>> /usr/lib/one/ruby/cloud/occi/OCCIServer.rb:92:in `get_computes'
>> /usr/lib/one/ruby/cloud/occi/occi-server.rb:101:in `GET /compute'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:1125:in `call'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:1125:in
> `compile!'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:709:in
>> `instance_eval'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:709:in
>> `route_eval'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:693:in `route!'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:741:in
>> `process_route'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:738:in `catch'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:738:in
>> `process_route'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:692:in `route!'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:691:in `each'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:691:in `route!'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:826:in
> `dispatch!'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:619:in `call!'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:791:in
>> `instance_eval'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:791:in `invoke'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:791:in `catch'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:791:in `invoke'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:619:in `call!'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:604:in `call'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/showexceptions.rb:21:in
>> `call'
>> /var/lib/gems/1.8/gems/rack-1.2.2/lib/rack/methodoverride.rb:24:in
`call'
>> /var/lib/gems/1.8/gems/rack-1.2.2/lib/rack/commonlogger.rb:18:in `call'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:1237:in `call'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:1263:in
>> `synchronize'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:1237:in `call'
>> /var/lib/gems/1.8/gems/rack-1.2.2/lib/rack/content_length.rb:13:in
`call'
>> /var/lib/gems/1.8/gems/rack-1.2.2/lib/rack/chunked.rb:15:in `call'
>> /var/lib/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:84:in
>> `pre_process'
>> /var/lib/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:82:in `catch'
>> /var/lib/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:82:in
>> `pre_process'
>> /var/lib/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:57:in `process'
>> /var/lib/gems/1.8/gems/thin-1.2.8/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-1.2.8/lib/thin/backends/base.rb:61:in
`start'
>> /var/lib/gems/1.8/gems/thin-1.2.8/lib/thin/server.rb:159:in `start'
>> /var/lib/gems/1.8/gems/rack-1.2.2/lib/rack/handler/thin.rb:14:in `run'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/base.rb:1208:in `run!'
>> /var/lib/gems/1.8/gems/sinatra-1.2.0/lib/sinatra/main.rb:25
>> /usr/lib/one/ruby/cloud/occi/occi-server.rb:159
>> 127.0.0.1 - - [22/Mar/2011 10:46:24] "GET /compute HTTP/1.1" 500 122391
>> 0.1457
>>
>>
>
___________________________________________________________________________
>>
>> Regarding my VM, this is the output...
>>
>> <VM>
>> <ID>
>> 129
>> </ID>
>> <UID>
>> 5
>> </UID>
>> <NAME>
>> MyCompute
>> </NAME>
>> <LAST_POLL>
>> 1300790571
>> </LAST_POLL>
>> <STATE>
>> 3
>> </STATE>
>> <LCM_STATE>
>> 3
>> </LCM_STATE>
>> <STIME>
>> 1300717277
>> </STIME>
>> <ETIME>
>> 0
>> </ETIME>
>> <DEPLOY_ID>
>> one-129
>> </DEPLOY_ID>
>> <MEMORY>
>> 65536
>> </MEMORY>
>> <CPU>
>> 1
>> </CPU>
>> <NET_TX>
>> 0
>> </NET_TX>
>> <NET_RX>
>> 7
>> </NET_RX>
>> <LAST_SEQ>
>> 0
>> </LAST_SEQ>
>> <TEMPLATE>
>> <CONTEXT>
>> <DATA>
>> <![CDATA[DATA1]]>
>> </DATA>
>> <HOSTNAME>
>> <![CDATA[MAINHOST]]>
>> </HOSTNAME>
>> <TARGET>
>> <![CDATA[hdb]]>
>> </TARGET>
>> </CONTEXT>
>> <CPU>
>> <![CDATA[0.5]]>
>> </CPU>
>> <DISK>
>> <CLONE>
>> <![CDATA[YES]]>
>> </CLONE>
>> <DISK_ID>
>> <![CDATA[0]]>
>> </DISK_ID>
>> <IMAGE>
>> <![CDATA[FEDORA DESKTOP]]>
>> </IMAGE>
>> <IMAGE_ID>
>> <![CDATA[2]]>
>> </IMAGE_ID>
>> <READONLY>
>> <![CDATA[NO]]>
>> </READONLY>
>> <SAVE>
>> <![CDATA[NO]]>
>> </SAVE>
>> <SOURCE>
>>
>> <![CDATA[/var/lib/one//images/68a84d5700b0dfe79e90717a9de49a926f405a30]]>
>> </SOURCE>
>> <TARGET>
>> <![CDATA[hda]]>
>> </TARGET>
>> <TYPE>
>> <![CDATA[DISK]]>
>> </TYPE>
>> </DISK>
>> <INSTANCE_TYPE>
>> <![CDATA[small]]>
>> </INSTANCE_TYPE>
>> <MEMORY>
>> <![CDATA[64]]>
>> </MEMORY>
>> <NAME>
>> <![CDATA[MyCompute]]>
>> </NAME>
>> <NIC>
>> <BRIDGE>
>> <![CDATA[eth0]]>
>> </BRIDGE>
>> <IP>
>> <![CDATA[192.168.1.12]]>
>> </IP>
>> <MAC>
>> <![CDATA[02:00:c0:a8:01:0c]]>
>> </MAC>
>> <NETWORK>
>> <![CDATA[MyServiceNetwork]]>
>> </NETWORK>
>> <NETWORK_ID>
>> <![CDATA[5]]>
>> </NETWORK_ID>
>> </NIC>
>> <OS>
>> <INITRD>
>> <![CDATA[/boot/initrd.img-2.6.24-28-xen]]>
>> </INITRD>
>> <KERNEL>
>> <![CDATA[/boot/vmlinuz-2.6.24-28-xen]]>
>> </KERNEL>
>> </OS>
>> <VMID>
>> <![CDATA[129]]>
>> </VMID>
>> </TEMPLATE>
>> <HISTORY>
>> <SEQ>
>> 0
>> </SEQ>
>> <HOSTNAME>
>> cluster01.dyndns-work.com
>> </HOSTNAME>
>> <HID>
>> 32
>> </HID>
>> <STIME>
>> 1300717278
>> </STIME>
>> <ETIME>
>> 0
>> </ETIME>
>> <PSTIME>
>> 1300717278
>> </PSTIME>
>> <PETIME>
>> 1300717280
>> </PETIME>
>> <RSTIME>
>> 1300717280
>> </RSTIME>
>> <RETIME>
>> 0
>> </RETIME>
>> <ESTIME>
>> 0
>> </ESTIME>
>> <EETIME>
>> 0
>> </EETIME>
>> <REASON>
>> 0
>> </REASON>
>> </HISTORY>
>> </VM>
>>
>>
>> _____________________________________________________________________
>>
>> If I do "GET /compute" I get the same output as "GET /compute/".
>>
>> Thanks,
>>
>> João
>>
>> -----Original Message-----
>> From: Daniel Molina [mailto:dmolina at opennebula.org]
>> Sent: terça-feira, 22 de Março de 2011 10:17
>> To: João Soares
>> Cc: users at lists.opennebula.org
>> Subject: Re: [one-users] OCCI Interface - HTTP commands
>>
>> Hi,
>>
>> Comments inline,
>>
>> 2011/3/21 João Soares <joaosoares at ua.pt>:
>>> Hi,
>>>
>>>
>>>
>>> I am trying to use the OCCI interface, I am able to launch VMs through
> the
>>> “occi-compute” command, but I am having some issues when trying to use
> for
>>> example the GET request:
>>>
>>> I create a VM by using the occi-compute which returns me the ID 129.
> Then:
>>>
>>>
>>>
>>> telnet localhost 4567
>>>
>>>
>>>
>>> GET /compute/129 HTTP/1.1
>>>
>>>
>>>
>>> Trying ::1...
>>> Trying 127.0.0.1...
>>> Connected to localhost.
>>> Escape character is '^]'.
>>> GET /compute/129 HTTP/1.1
>>>
>>> HTTP/1.1 500 Internal Server Error
>>> Content-Type: text/html
>>> Content-Length: 122449
>>> Connection: keep-alive
>>> Server: thin 1.2.8 codename Black Keys
>>>
>>> <!DOCTYPE html>
>>> <html>
>>> <head>
>>> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
>>> <title>NoMethodError at /compute/129</title>
>>>
>>> <script type="text/javascript">
>>> //<!--
>>> function toggle(id) {
>>> var pre = document.getElementById("pre-" + id);
>>> var post = document.getElementById("post-" + id);
>>> var context = document.getElementById("context-" + id);
>>>
>>> if (pre.style.display == 'block') {
>>> pre.style.display = 'none';
>>> post.style.display = 'none';
>>> context.style.background = "none";
>>> } else {
>>> pre.style.display = 'block';
>>> post.style.display = 'block';
>>> context.style.background = "#fffed9";
>>> }
>>> }
>>>
>>> function toggleBacktrace(){
>>>
>>> ................................................... (continues)
>>>
>>> <td>rack.version</td>
>>> <td class="code"><div>[1, 0]</div></td>
>>> </tr>
>>>
>>> <tr>
>>> <td>sinatra.error</td>
>>> <td class="code"><div>#<NoMethodError: private method
>>> `split' called for nil:NilClass></div></td>
>>> </tr>
>>>
>>> </table>
>>> <div class="clear"></div>
>>> </div> <!-- /RACK ENV -->
>>>
>>> <p id="explanation">You're seeing this error because you have
>>> enabled the <code>show_exceptions</code> setting.</p>
>>> </div> <!-- /WRAP -->
>>> </body>
>>> </html>
>>>
>>
>> Would you mind to send the $ONE_LOCATION/var/occi-server.log file and
>> the output of the following command, `onevm show 129 -x`? What
>> OpenNebula version are you using?
>>
>>>
>>> On the other hand, if I try:
>>>
>>>
>>> GET /compute/ HTTP/1.1
>>>
>>> HTTP/1.1 404 Not Found
>>> X-Cascade: pass
>>> Content-Type: text/html;charset=utf-8
>>> Content-Length: 417
>>> Connection: keep-alive
>>> Server: thin 1.2.8 codename Black Keys
>>>
>>> <!DOCTYPE html>
>>> <html>
>>> <head>
>>> <style type="text/css">
>>> body { text-align:center;font-family:helvetica,arial;font-size:22px;
>>> color:#888;margin:20px}
>>> #c {margin:0 auto;width:500px;text-align:left}
>>> </style>
>>> </head>
>>> <body>
>>> <h2>Sinatra doesn't know this ditty.</h2>
>>> <img src='/__sinatra__/404.png'>
>>> <div id="c">
>>> Try this:
>>> <pre>get '/compute/' do
>>> "Hello World"
>>> end</pre>
>>> </div>
>>> </body>
>>> </html>
>>>
>>>
>>
>> Try sending the following request "GET /compute" instead of "GET
> /compute/"?
>>
>>>
>>> I am not fully aware how the interface works so I might be making a
silly
>>> mistake
any help?
>>>
>>>
>>>
>>> Thanks in advanced,
>>>
>>>
>>>
>>> João
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opennebula.org
>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>
>>>
>>
>> Regards
>>
>> --
>> Daniel Molina, Cloud Technology Engineer/Researcher
>> Major Contributor
>> OpenNebula - The Open Source Toolkit for Cloud Computing
>> www.OpenNebula.org | dmolina at opennebula.org
>>
>>
>
>
>
> --
> Daniel Molina, Cloud Technology Engineer/Researcher
> Major Contributor
> OpenNebula - The Open Source Toolkit for Cloud Computing
> www.OpenNebula.org | dmolina at opennebula.org
>
>
--
Daniel Molina, Cloud Technology Engineer/Researcher
Major Contributor
OpenNebula - The Open Source Toolkit for Cloud Computing
www.OpenNebula.org | dmolina at opennebula.org
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