[one-users] Error in "onevm list": `get_history_host': undefined method `[]' for nil:NilClass (NoMethodError)

[Alvaro Canales]

More info:
if I execute "onevm show 0", it works as expected, listing the
characteristics of the image with id 0.
But if I do "onevm history", I get this:

> onevm history
> History for VM 0
>
>   ID SEQ        HOSTNAME          STIME          ETIME        TIME REASON
> /OVS/opennebula/bin/onevm:90: undefined method `[]' for true:TrueClass
> (NoMethodError)
>     from /OVS/opennebula/lib/ruby/client_utilities.rb:131:in `call'
>     from /OVS/opennebula/lib/ruby/client_utilities.rb:131:in `data_array'
>     from /OVS/opennebula/lib/ruby/client_utilities.rb:130:in `collect'
>     from /OVS/opennebula/lib/ruby/client_utilities.rb:130:in `data_array'
>     from /OVS/opennebula/lib/ruby/client_utilities.rb:129:in `collect'
>     from /OVS/opennebula/lib/ruby/client_utilities.rb:129:in `data_array'
>     from /OVS/opennebula/lib/ruby/client_utilities.rb:110:in `data_str'
>     from /OVS/opennebula/bin/onevm:252:in `list_vm_history'
>     from /OVS/opennebula/bin/onevm:268:in `list_vm_history_array'
>     from /OVS/opennebula/bin/onevm:265:in `each'
>     from /OVS/opennebula/bin/onevm:265:in `list_vm_history_array'
>     from /OVS/opennebula/bin/onevm:277:in `list_vm_history_all'
>     from /OVS/opennebula/bin/onevm:276:in `each'
>     from /OVS/opennebula/bin/onevm:276:in `list_vm_history_all'
>     from /OVS/opennebula/bin/onevm:450
>

Hope this helps...

On Thu, Jun 26, 2008 at 6:37 PM, Alvaro Canales <accleo at gmail.com> wrote:

> Hello again!
>
> After adding some hosts with the "onehost add..."  command and successfully
> listing them, I submit an image this way:
>
>> onevm submit images/myfirstVM.template
>> ID: 1
>>
> I think this is the expected output.
>
> The problem comes when trying to do "onevm list", where I get this error:
>
>> onevm list
>> /opt/nebula/ONE/lib/ruby/one.rb:340:in `get_history_host': undefined
>> method `[]' for nil:NilClass (NoMethodError)
>>     from /opt/nebula/ONE/lib/ruby/one.rb:316:in `get_vms'
>>     from /opt/nebula/ONE/lib/ruby/one.rb:315:in `each'
>>     from /opt/nebula/ONE/lib/ruby/one.rb:315:in `get_vms'
>>     from /opt/nebula/ONE/bin/onevm:184:in `list_short'
>>     from /opt/nebula/ONE/bin/onevm:422
>>
>
> Can you spot the error? I guess get_history_host doesn't return what is
> expected...
> Thank you for your help and attention! ;)
>
> --
> Álvaro




-- 
Álvaro
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