[one-users] AUTHENTICATION PROBLEM when using EC2 Tools

Olivier Sallou olivier.sallou at irisa.fr
Tue Mar 1 07:02:21 PST 2011


no, it is the same

Le 3/1/11 3:45 PM, Daniel Molina Aranda a écrit :
> In your request you are issuing the following command
>    "I tried with econe-describe-instances -K osallou -S XXXX -U
> http://localhost:4567, still fails"
>
> You have to use the same endpoint as shown in the econe configuration file:
> econe-describe-instances -K osallou -S XXXX -U
> http://onemaster.genouest.org:4567
>
> And now it should work.
>
>
> On 1 March 2011 15:25, Olivier Sallou<olivier.sallou at irisa.fr>  wrote:
>> oneadmin at onemaster:/var/log/one$ ruby -v
>> ruby 1.8.7 (2010-01-10 patchlevel 249) [x86_64-linux]
>>
>> API_VERSION = '2010-08-31'
>>
>> econe.conf:
>>
>> # OpenNebula sever contact information
>> ONE_XMLRPC=http://localhost:2633/RPC2
>>
>> # Host and port where econe server will run
>> SERVER=onemaster.genouest.org
>> PORT=4567
>>
>> # SSL proxy that serves the API (set if is being used)
>> #SSL_SERVER=fqdm.of.the.server
>>
>> # VM types allowed and its template file (inside templates directory)
>> VM_TYPE=[NAME=m1.small, TEMPLATE=m1.small.erb]
>>
>>
>> Olivier
>>
>> Le 3/1/11 3:22 PM, Daniel Molina Aranda a écrit :
>>> Hi Olivier,
>>>
>>> Would you mind to send us your $ONE_LOCATION/etc/econe.conf file and
>>> the ruby and amazon-ec2 versions that you are working with?
>>>
>>> Regards.
>>>
>>>
>>> On 1 March 2011 14:56, Olivier Sallou<olivier.sallou at irisa.fr>    wrote:
>>>> Hi,
>>>> I face an issue with econe-describe-images and EC2 tools access. I have
>>>> an
>>>> authentication error.
>>>>
>>>> Following a previous mail I 've seen (see below), I updated encoding to
>>>> HmacSHA256 and EC2QueryServer.rb not to include port for version
>>>> 2010-08-31
>>>>
>>>> However I still have the issue.
>>>>
>>>> I tried with econe-describe-instances -K osallou -S XXXX -U
>>>> http://localhost:4567, still fails
>>>>
>>>> As a client I use ruby gem amazon-ec2.
>>>>
>>>>
>>>> I check EC2Query ruby codes in repository to see if changes were made but
>>>> I
>>>> see no difference.
>>>>
>>>> Thanks
>>>>
>>>> Olivier
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Hi! I discovered an AUTHENTICATION PROBLEM when using EC2 Tools
>>>> provided by OpenNebula.
>>>>
>>>> On client-side, the HMAC algorithm used is "HmacSHA256" while the
>>>> passed parameter is "HmacSHA1" in
>>>>
>>>>    $ONE_LOCATION/lib/ruby/cloud/econe/EC2QueryClient.rb:144
>>>>
>>>> this causes an authentication failure.
>>>>
>>>>
>>>> I found another problem in the file
>>>>
>>>>    $ONE_LOCATION/lib/ruby/cloud/econe/EC2QueryServer.rb
>>>>
>>>> While the issue disappeared executing the tool
>>>>
>>>>    econe-upload
>>>>
>>>> it is still present in the tools
>>>>
>>>>    econe-register
>>>>    econe-describe-images
>>>>
>>>> This may be caused by the file
>>>>
>>>>    $ONE_LOCATION/lib/ruby/cloud/econe/EC2QueryServer.rb
>>>>
>>>> where, in the function "signature_version_2()" definition, the
>>>> variable "server_str" depends on the tool executed.
>>>>
>>>> 1. econe-upload
>>>>
>>>>     server_str = FQDN
>>>>
>>>> 2. econe-register
>>>>
>>>>     server_str = FQDN:PORT
>>>>
>>>> I think the issue is caused by the missing parameter "Version" which
>>>> is not passed in last two utilities.
>>>>
>>>> Best,
>>>>
>>>>     PAOLO
>>>>
>>>>
>>>> --
>>>> PAOLO SMIRAGLIA
>>>> http://portale.isf.polito.it/paolo-smiraglia
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opennebula.org
>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>
>>>> --
>>>> gpg key id: 4096R/326D8438  (pgp.mit.edu)
>>>> Key fingerprint = 5FB4 6F83 D3B9 5204 6335  D26D 78DC 68DB 326D 8438
>>>>
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opennebula.org
>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>
>>>>
>>>
>> --
>> gpg key id: 4096R/326D8438  (pgp.mit.edu)
>> Key fingerprint = 5FB4 6F83 D3B9 5204 6335  D26D 78DC 68DB 326D 8438
>>
>>
>>
>
>

-- 
gpg key id: 4096R/326D8438  (pgp.mit.edu)
Key fingerprint = 5FB4 6F83 D3B9 5204 6335  D26D 78DC 68DB 326D 8438





More information about the Users mailing list