[one-users] Host hooks aren't triggered

Tino Vazquez tinova79 at gmail.com
Tue Apr 12 08:21:24 PDT 2011


Hi,

Just to confirm, are you running "oned" as root or as oneadmin?

Regards,

-Tino

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



On Tue, Apr 12, 2011 at 3:19 PM, Zaina AFOULKI
<zaina.afoulki at ensi-bourges.fr> wrote:
> Hi,
>
> I have two VMs running with onevm list. But after I added the lines you
> indicated at the end of the file I get:
>
> OpenNebula vms info return code
> nil
>
> Not sure what's wrong here...
> Thanks a lot for your help Tino.
>
> --
> Zaina
>
> On Tue, 12 Apr 2011 13:44:30 +0200, Tino Vazquez wrote:
>>
>> Hi Zaina,
>>
>> Let's see why the "vms.info" is failing, please add the following to
>> the file:
>>
>> --
>> rc = vms.info
>>
>> my_file.puts "OpenNebula vms info return code"
>> my_file.puts rc
>> --
>>
>> Regards,
>>
>> -Tino
>>
>> --
>> Constantino Vázquez Blanco, MSc
>> OpenNebula Major Contributor
>> www.OpenNebula.org | @tinova79
>>
>>
>>
>> On Tue, Apr 12, 2011 at 1:36 PM, Zaina AFOULKI
>> <zaina.afoulki at ensi-bourges.fr> wrote:
>>>
>>> Hi Tino,
>>>
>>> this is the output of "onevm list"
>>>   ID     USER     NAME STAT CPU     MEM        HOSTNAME        TIME
>>>  3362   orange orange-a runn   0      0K           node2 00 00:06:53
>>>  3363   orange orange-a runn   0      0K           node2 00 00:06:53
>>>
>>> The output in /tmp/remove_me.txt is still <VM_POOL/>
>>>
>>> Thanks,
>>>
>>> --
>>> Zaina
>>>
>>> On Mon, 11 Apr 2011 17:02:10 +0200, Tino Vazquez wrote:
>>>>
>>>> Hi,
>>>>
>>>> So it seems like the retrieved collection of VMs is null, and that is
>>>> why no VM is scheduled. What is the output of "onevm list"? Running as
>>>> oneadmin.
>>>>
>>>> Regards,
>>>>
>>>> -Tino
>>>>
>>>> --
>>>> Constantino Vázquez Blanco, MSc
>>>> OpenNebula Major Contributor
>>>> www.OpenNebula.org | @tinova79
>>>>
>>>>
>>>>
>>>> On Tue, Apr 5, 2011 at 8:19 AM, Zaina AFOULKI
>>>> <zaina.afoulki at ensi-bourges.fr> wrote:
>>>>>
>>>>> Hi Tino,
>>>>>
>>>>> Yes, I'm attaching the ruby file...
>>>>>
>>>>> Thanks,
>>>>>
>>>>> Zaina
>>>>>
>>>>> On Mon, 4 Apr 2011 15:06:02 +0200, Tino Vazquez wrote:
>>>>>>
>>>>>> Hi Zaina,
>>>>>>
>>>>>> Is that after the "vms.info" line?
>>>>>>
>>>>>> Regards,
>>>>>>
>>>>>> -Tino
>>>>>>
>>>>>> --
>>>>>> Constantino Vázquez Blanco | dsa-research.org/tinova
>>>>>> Virtualization Technology Engineer / Researcher
>>>>>> OpenNebula Toolkit | opennebula.org
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Sat, Apr 2, 2011 at 12:22 PM, Zaina AFOULKI
>>>>>> <zaina.afoulki at ensi-bourges.fr> wrote:
>>>>>>>
>>>>>>> Hi Tino,
>>>>>>>
>>>>>>> I changed as you advised and it prints:
>>>>>>> <VM_POOL/>
>>>>>>>
>>>>>>>
>>>>>>> On Fri, 1 Apr 2011 18:06:57 +0200, Tino Vazquez wrote:
>>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> Everything seems alright, except for the xpath expression returned
>>>>>>>> nil
>>>>>>>> object. So please let's try debugging the vms fetched:
>>>>>>>>
>>>>>>>> ---
>>>>>>>> class OpenNebula::VirtualMachinePool
>>>>>>>>  attr_reader :xml
>>>>>>>> end
>>>>>>>>
>>>>>>>> my_file.puts vms.xml
>>>>>>>> ---
>>>>>>>>
>>>>>>>> Regards,
>>>>>>>>
>>>>>>>> -Tino
>>>>>>>>
>>>>>>>> --
>>>>>>>> Constantino Vázquez Blanco | dsa-research.org/tinova
>>>>>>>> Virtualization Technology Engineer / Researcher
>>>>>>>> OpenNebula Toolkit | opennebula.org
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Fri, Apr 1, 2011 at 5:47 PM, Zaina AFOULKI
>>>>>>>> <zaina.afoulki at ensi-bourges.fr> wrote:
>>>>>>>>>
>>>>>>>>> Hi Tino,
>>>>>>>>>
>>>>>>>>> I added the lines as you asked and I get this in the
>>>>>>>>> /tmp/remove_me.txt
>>>>>>>>> OpenNebula host  NilClass
>>>>>>>>> NilClass
>>>>>>>>>
>>>>>>>>> $ onehost list -x
>>>>>>>>> <HOST_POOL>
>>>>>>>>>  <HOST>
>>>>>>>>>    <ID>29</ID>
>>>>>>>>>    <NAME>node1</NAME>
>>>>>>>>>    <STATE>2</STATE>
>>>>>>>>>    <IM_MAD>im_kvm</IM_MAD>
>>>>>>>>>    <VM_MAD>vmm_kvm</VM_MAD>
>>>>>>>>>    <TM_MAD>tm_nfs</TM_MAD>
>>>>>>>>>    <LAST_MON_TIME>1301672703</LAST_MON_TIME>
>>>>>>>>>    <CLUSTER>default</CLUSTER>
>>>>>>>>>    <TEMPLATE>
>>>>>>>>>      <ARCH><![CDATA[x86_64]]></ARCH>
>>>>>>>>>      <CPUSPEED><![CDATA[1998]]></CPUSPEED>
>>>>>>>>>      <FREECPU><![CDATA[90.6]]></FREECPU>
>>>>>>>>>      <FREEMEMORY><![CDATA[770956]]></FREEMEMORY>
>>>>>>>>>      <HOSTNAME><![CDATA[node1]]></HOSTNAME>
>>>>>>>>>      <HYPERVISOR><![CDATA[kvm]]></HYPERVISOR>
>>>>>>>>>      <MODELNAME><![CDATA[Intel(R) Core(TM)2 Duo CPU E6550 @
>>>>>>>>> 2.33GHz]]></MODELNAME>
>>>>>>>>>      <NETRX><![CDATA[0]]></NETRX>
>>>>>>>>>      <NETTX><![CDATA[0]]></NETTX>
>>>>>>>>>      <TOTALCPU><![CDATA[200]]></TOTALCPU>
>>>>>>>>>      <TOTALMEMORY><![CDATA[2056676]]></TOTALMEMORY>
>>>>>>>>>      <USEDCPU><![CDATA[109.4]]></USEDCPU>
>>>>>>>>>      <USEDMEMORY><![CDATA[1285720]]></USEDMEMORY>
>>>>>>>>>    </TEMPLATE>
>>>>>>>>>    <HOST_SHARE>
>>>>>>>>>      <HID>29</HID>
>>>>>>>>>      <DISK_USAGE>0</DISK_USAGE>
>>>>>>>>>      <MEM_USAGE>262144</MEM_USAGE>
>>>>>>>>>      <CPU_USAGE>10</CPU_USAGE>
>>>>>>>>>      <MAX_DISK>0</MAX_DISK>
>>>>>>>>>      <MAX_MEM>2056676</MAX_MEM>
>>>>>>>>>      <MAX_CPU>200</MAX_CPU>
>>>>>>>>>      <FREE_DISK>0</FREE_DISK>
>>>>>>>>>      <FREE_MEM>770956</FREE_MEM>
>>>>>>>>>      <FREE_CPU>90</FREE_CPU>
>>>>>>>>>      <USED_DISK>0</USED_DISK>
>>>>>>>>>      <USED_MEM>1285720</USED_MEM>
>>>>>>>>>      <USED_CPU>109</USED_CPU>
>>>>>>>>>      <RUNNING_VMS>1</RUNNING_VMS>
>>>>>>>>>    </HOST_SHARE>
>>>>>>>>>  </HOST>
>>>>>>>>>  <HOST>
>>>>>>>>>    <ID>31</ID>
>>>>>>>>>    <NAME>node2</NAME>
>>>>>>>>>    <STATE>4</STATE>
>>>>>>>>>    <IM_MAD>im_kvm</IM_MAD>
>>>>>>>>>    <VM_MAD>vmm_kvm</VM_MAD>
>>>>>>>>>    <TM_MAD>tm_nfs</TM_MAD>
>>>>>>>>>    <LAST_MON_TIME>1301672409</LAST_MON_TIME>
>>>>>>>>>    <CLUSTER>default</CLUSTER>
>>>>>>>>>    <TEMPLATE>
>>>>>>>>>      <ARCH><![CDATA[x86_64]]></ARCH>
>>>>>>>>>      <CPUSPEED><![CDATA[1998]]></CPUSPEED>
>>>>>>>>>      <FREECPU><![CDATA[200.0]]></FREECPU>
>>>>>>>>>      <FREEMEMORY><![CDATA[1800824]]></FREEMEMORY>
>>>>>>>>>      <HOSTNAME><![CDATA[node2]]></HOSTNAME>
>>>>>>>>>      <HYPERVISOR><![CDATA[kvm]]></HYPERVISOR>
>>>>>>>>>      <MODELNAME><![CDATA[Intel(R) Core(TM)2 Duo CPU E6550 @
>>>>>>>>> 2.33GHz]]></MODELNAME>
>>>>>>>>>      <NETRX><![CDATA[0]]></NETRX>
>>>>>>>>>      <NETTX><![CDATA[0]]></NETTX>
>>>>>>>>>      <TOTALCPU><![CDATA[200]]></TOTALCPU>
>>>>>>>>>      <TOTALMEMORY><![CDATA[2056676]]></TOTALMEMORY>
>>>>>>>>>      <USEDCPU><![CDATA[0.0]]></USEDCPU>
>>>>>>>>>      <USEDMEMORY><![CDATA[255852]]></USEDMEMORY>
>>>>>>>>>    </TEMPLATE>
>>>>>>>>>    <HOST_SHARE>
>>>>>>>>>      <HID>31</HID>
>>>>>>>>>      <DISK_USAGE>0</DISK_USAGE>
>>>>>>>>>      <MEM_USAGE>0</MEM_USAGE>
>>>>>>>>>      <CPU_USAGE>0</CPU_USAGE>
>>>>>>>>>      <MAX_DISK>0</MAX_DISK>
>>>>>>>>>      <MAX_MEM>2056676</MAX_MEM>
>>>>>>>>>      <MAX_CPU>200</MAX_CPU>
>>>>>>>>>      <FREE_DISK>0</FREE_DISK>
>>>>>>>>>      <FREE_MEM>1800824</FREE_MEM>
>>>>>>>>>      <FREE_CPU>200</FREE_CPU>
>>>>>>>>>      <USED_DISK>0</USED_DISK>
>>>>>>>>>      <USED_MEM>255852</USED_MEM>
>>>>>>>>>      <USED_CPU>0</USED_CPU>
>>>>>>>>>      <RUNNING_VMS>0</RUNNING_VMS>
>>>>>>>>>    </HOST_SHARE>
>>>>>>>>>  </HOST>
>>>>>>>>> </HOST_POOL>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> $ onevm list -x
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> <VM_POOL>
>>>>>>>>>  <VM>
>>>>>>>>>    <ID>3056</ID>
>>>>>>>>>    <UID>2</UID>
>>>>>>>>>    <USERNAME>sfr</USERNAME>
>>>>>>>>>    <NAME>sfr-ar</NAME>
>>>>>>>>>    <LAST_POLL>1301672685</LAST_POLL>
>>>>>>>>>    <STATE>3</STATE>
>>>>>>>>>    <LCM_STATE>3</LCM_STATE>
>>>>>>>>>    <STIME>1301672613</STIME>
>>>>>>>>>    <ETIME>0</ETIME>
>>>>>>>>>    <DEPLOY_ID>one-3056</DEPLOY_ID>
>>>>>>>>>    <MEMORY>0</MEMORY>
>>>>>>>>>    <CPU>0</CPU>
>>>>>>>>>    <NET_TX>0</NET_TX>
>>>>>>>>>    <NET_RX>0</NET_RX>
>>>>>>>>>    <LAST_SEQ>0</LAST_SEQ>
>>>>>>>>>    <TEMPLATE>
>>>>>>>>>      <CPU><![CDATA[0.1]]></CPU>
>>>>>>>>>      <DISK>
>>>>>>>>>        <DISK_ID><![CDATA[0]]></DISK_ID>
>>>>>>>>>        <SOURCE><![CDATA[/home/oneadmin/vmu.img]]></SOURCE>
>>>>>>>>>        <TARGET><![CDATA[sda]]></TARGET>
>>>>>>>>>      </DISK>
>>>>>>>>>      <FEATURES>
>>>>>>>>>        <ACPI><![CDATA[yes]]></ACPI>
>>>>>>>>>      </FEATURES>
>>>>>>>>>      <HAIZEA>
>>>>>>>>>        <DURATION><![CDATA[00:07:00]]></DURATION>
>>>>>>>>>        <PREEMPTIBLE><![CDATA[no]]></PREEMPTIBLE>
>>>>>>>>>        <START><![CDATA[+00:00:50]]></START>
>>>>>>>>>      </HAIZEA>
>>>>>>>>>      <MEMORY><![CDATA[256]]></MEMORY>
>>>>>>>>>      <NAME><![CDATA[sfr-ar]]></NAME>
>>>>>>>>>      <NIC>
>>>>>>>>>        <BRIDGE><![CDATA[br0]]></BRIDGE>
>>>>>>>>>        <IP><![CDATA[172.30.8.12]]></IP>
>>>>>>>>>        <MAC><![CDATA[02:00:ac:1e:08:0c]]></MAC>
>>>>>>>>>        <NETWORK><![CDATA[orange_public]]></NETWORK>
>>>>>>>>>        <NETWORK_ID><![CDATA[20]]></NETWORK_ID>
>>>>>>>>>      </NIC>
>>>>>>>>>      <OS>
>>>>>>>>>        <BOOT><![CDATA[hd]]></BOOT>
>>>>>>>>>        <ROOT><![CDATA[sda]]></ROOT>
>>>>>>>>>      </OS>
>>>>>>>>>      <RAW>
>>>>>>>>>        <DATA><![CDATA[<devices><serial type="pty"><source
>>>>>>>>> path="/dev/pts/5"/><target port="0"/></serial><console type="pty"
>>>>>>>>> tty="/dev/pts/5"><source path="/dev/pts/5"/><target
>>>>>>>>> port="0"/></console><graphics type="vnc" port="5901"
>>>>>>>>> autoport="yes"/></devices>]]></DATA>
>>>>>>>>>        <TYPE><![CDATA[kvm]]></TYPE>
>>>>>>>>>      </RAW>
>>>>>>>>>      <VMID><![CDATA[3056]]></VMID>
>>>>>>>>>    </TEMPLATE>
>>>>>>>>>    <HISTORY>
>>>>>>>>>      <SEQ>0</SEQ>
>>>>>>>>>      <HOSTNAME>node1</HOSTNAME>
>>>>>>>>>      <HID>29</HID>
>>>>>>>>>      <STIME>1301672663</STIME>
>>>>>>>>>      <ETIME>0</ETIME>
>>>>>>>>>      <PSTIME>1301672663</PSTIME>
>>>>>>>>>      <PETIME>1301672665</PETIME>
>>>>>>>>>      <RSTIME>1301672665</RSTIME>
>>>>>>>>>      <RETIME>0</RETIME>
>>>>>>>>>      <ESTIME>0</ESTIME>
>>>>>>>>>      <EETIME>0</EETIME>
>>>>>>>>>      <REASON>0</REASON>
>>>>>>>>>    </HISTORY>
>>>>>>>>>  </VM>
>>>>>>>>>  <VM>
>>>>>>>>>    <ID>3057</ID>
>>>>>>>>>    <UID>2</UID>
>>>>>>>>>    <USERNAME>sfr</USERNAME>
>>>>>>>>>    <NAME>sfr-ar</NAME>
>>>>>>>>>    <LAST_POLL>1301672685</LAST_POLL>
>>>>>>>>>    <STATE>3</STATE>
>>>>>>>>>    <LCM_STATE>3</LCM_STATE>
>>>>>>>>>    <STIME>1301672614</STIME>
>>>>>>>>>    <ETIME>0</ETIME>
>>>>>>>>>    <DEPLOY_ID>one-3057</DEPLOY_ID>
>>>>>>>>>    <MEMORY>0</MEMORY>
>>>>>>>>>    <CPU>0</CPU>
>>>>>>>>>    <NET_TX>0</NET_TX>
>>>>>>>>>    <NET_RX>0</NET_RX>
>>>>>>>>>    <LAST_SEQ>0</LAST_SEQ>
>>>>>>>>>    <TEMPLATE>
>>>>>>>>>      <CPU><![CDATA[0.1]]></CPU>
>>>>>>>>>      <DISK>
>>>>>>>>>        <DISK_ID><![CDATA[0]]></DISK_ID>
>>>>>>>>>        <SOURCE><![CDATA[/home/oneadmin/vmu.img]]></SOURCE>
>>>>>>>>>        <TARGET><![CDATA[sda]]></TARGET>
>>>>>>>>>      </DISK>
>>>>>>>>>      <FEATURES>
>>>>>>>>>        <ACPI><![CDATA[yes]]></ACPI>
>>>>>>>>>      </FEATURES>
>>>>>>>>>      <HAIZEA>
>>>>>>>>>        <DURATION><![CDATA[00:07:00]]></DURATION>
>>>>>>>>>        <PREEMPTIBLE><![CDATA[no]]></PREEMPTIBLE>
>>>>>>>>>        <START><![CDATA[+00:00:50]]></START>
>>>>>>>>>      </HAIZEA>
>>>>>>>>>      <MEMORY><![CDATA[256]]></MEMORY>
>>>>>>>>>      <NAME><![CDATA[sfr-ar]]></NAME>
>>>>>>>>>      <NIC>
>>>>>>>>>        <BRIDGE><![CDATA[br0]]></BRIDGE>
>>>>>>>>>        <IP><![CDATA[172.30.8.10]]></IP>
>>>>>>>>>        <MAC><![CDATA[02:00:ac:1e:08:0a]]></MAC>
>>>>>>>>>        <NETWORK><![CDATA[orange_public]]></NETWORK>
>>>>>>>>>        <NETWORK_ID><![CDATA[20]]></NETWORK_ID>
>>>>>>>>>      </NIC>
>>>>>>>>>      <OS>
>>>>>>>>>        <BOOT><![CDATA[hd]]></BOOT>
>>>>>>>>>        <ROOT><![CDATA[sda]]></ROOT>
>>>>>>>>>      </OS>
>>>>>>>>>      <RAW>
>>>>>>>>>        <DATA><![CDATA[<devices><serial type="pty"><source
>>>>>>>>> path="/dev/pts/5"/><target port="0"/></serial><console type="pty"
>>>>>>>>> tty="/dev/pts/5"><source path="/dev/pts/5"/><target
>>>>>>>>> port="0"/></console><graphics type="vnc" port="5901"
>>>>>>>>> autoport="yes"/></devices>]]></DATA>
>>>>>>>>>        <TYPE><![CDATA[kvm]]></TYPE>
>>>>>>>>>      </RAW>
>>>>>>>>>      <VMID><![CDATA[3057]]></VMID>
>>>>>>>>>    </TEMPLATE>
>>>>>>>>>    <HISTORY>
>>>>>>>>>      <SEQ>0</SEQ>
>>>>>>>>>      <HOSTNAME>node2</HOSTNAME>
>>>>>>>>>      <HID>31</HID>
>>>>>>>>>      <STIME>1301672664</STIME>
>>>>>>>>>      <ETIME>0</ETIME>
>>>>>>>>>      <PSTIME>1301672664</PSTIME>
>>>>>>>>>      <PETIME>1301672684</PETIME>
>>>>>>>>>      <RSTIME>1301672684</RSTIME>
>>>>>>>>>      <RETIME>0</RETIME>
>>>>>>>>>      <ESTIME>0</ESTIME>
>>>>>>>>>      <EETIME>0</EETIME>
>>>>>>>>>      <REASON>0</REASON>
>>>>>>>>>    </HISTORY>
>>>>>>>>>  </VM>
>>>>>>>>> </VM_POOL>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Fri, 1 Apr 2011 17:31:44 +0200, Tino Vazquez wrote:
>>>>>>>>>>
>>>>>>>>>> Hi,
>>>>>>>>>>
>>>>>>>>>> Please try the following:
>>>>>>>>>>
>>>>>>>>>> my_file.puts "OpenNebula host  #{vm_ids_array.class}"
>>>>>>>>>> my_file.puts vm_ids_array.class
>>>>>>>>>>
>>>>>>>>>> Also, please send the output of
>>>>>>>>>>
>>>>>>>>>> $ onehost list -x
>>>>>>>>>> $ onevm list -x
>>>>>>>>>>
>>>>>>>>>> Regards,
>>>>>>>>>>
>>>>>>>>>> -Tino
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Constantino Vázquez Blanco | dsa-research.org/tinova
>>>>>>>>>> Virtualization Technology Engineer / Researcher
>>>>>>>>>> OpenNebula Toolkit | opennebula.org
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On Fri, Apr 1, 2011 at 5:23 PM, Zaina AFOULKI
>>>>>>>>>> <zaina.afoulki at ensi-bourges.fr> wrote:
>>>>>>>>>>>
>>>>>>>>>>> Hi Tino,
>>>>>>>>>>>
>>>>>>>>>>> I added this to the ruby script (I'm new to Ruby, so I'm not sure
>>>>>>>>>>> it's
>>>>>>>>>>> correct):
>>>>>>>>>>>
>>>>>>>>>>> my_file.puts "OpenNebula host  #{vm_ids_array.class}"
>>>>>>>>>>> for item in 0...vm_ids_array.length
>>>>>>>>>>>        my_file.puts " #{vm_ids_array[item]}";
>>>>>>>>>>> end
>>>>>>>>>>>
>>>>>>>>>>> $cat /tmp/remove_me.txt
>>>>>>>>>>> OpenNebula host has failed 31
>>>>>>>>>>> NilClass
>>>>>>>>>>>
>>>>>>>>>>> oned.log:
>>>>>>>>>>>
>>>>>>>>>>> Fri Apr  1 17:16:36 2011 [HKM][D]: Message received: LOG - 31
>>>>>>>>>>> Command
>>>>>>>>>>> execution fail: /home/oneadmin/one/share/hooks/host_error.rb 31
>>>>>>>>>>> -r
>>>>>>>>>>> y
>>>>>>>>>>> Fri Apr  1 17:16:36 2011 [HKM][D]: Message received: LOG - 31
>>>>>>>>>>> STDERR
>>>>>>>>>>> follows.
>>>>>>>>>>> Fri Apr  1 17:16:36 2011 [HKM][D]: Message received: LOG - 31
>>>>>>>>>>> /home/oneadmin/one/share/hooks/host_error.rb:81: undefined method
>>>>>>>>>>> `length'
>>>>>>>>>>> for nil:NilClass (NoMethodError)
>>>>>>>>>>>
>>>>>>>>>>> Thanks for your help,
>>>>>>>>>>>
>>>>>>>>>>> --
>>>>>>>>>>> Zaina
>>>>>>>>>>>
>>>>>>>>>>> On Fri, 1 Apr 2011 12:31:21 +0100, Tino Vazquez wrote:
>>>>>>>>>>>>
>>>>>>>>>>>> Hi Zaina,
>>>>>>>>>>>>
>>>>>>>>>>>> Could you please print out also the content of "vm_ids_array"? I
>>>>>>>>>>>> am
>>>>>>>>>>>> afraid the xpath expression may not be doing its job.
>>>>>>>>>>>>
>>>>>>>>>>>> Regards,
>>>>>>>>>>>>
>>>>>>>>>>>> -Tino
>>>>>>>>>>>>
>>>>>>>>>>>> --
>>>>>>>>>>>> Constantino Vázquez Blanco, MSc
>>>>>>>>>>>> OpenNebula Major Contributor
>>>>>>>>>>>> www.OpenNebula.org | @tinova79
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> On Fri, Apr 1, 2011 at 8:57 AM, Zaina AFOULKI
>>>>>>>>>>>> <zaina.afoulki at ensi-bourges.fr> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>
>>>>>>>>>>>>> I checked the ruby script that's called and it seems that the
>>>>>>>>>>>>> array
>>>>>>>>>>>>> containing the list of VMs is empty
>>>>>>>>>>>>> vm_ids_array =
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> vms.retrieve_elements("/VM_POOL/VM[STATE=3]/HISTORY[HOSTNAME=\"#{host_name}\"]/../ID")
>>>>>>>>>>>>>
>>>>>>>>>>>>> I tried printing something to a tmp file to make sure that the
>>>>>>>>>>>>> script
>>>>>>>>>>>>> gets
>>>>>>>>>>>>> the right host id.
>>>>>>>>>>>>> my_file = File.new("/tmp/remove_me.txt", "w")
>>>>>>>>>>>>> my_file.puts "OpenNebula host has failed #{ARGV[0]}"
>>>>>>>>>>>>>
>>>>>>>>>>>>> The hostname and host_id are correctly detected by the script.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Thank you for any hints on how to fix this,
>>>>>>>>>>>>>
>>>>>>>>>>>>> --
>>>>>>>>>>>>> Zaina
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Thu, 31 Mar 2011 16:36:22 +0200, Zaina AFOULKI wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I just checked back the oned.log and it seems that the hook is
>>>>>>>>>>>>>> executed
>>>>>>>>>>>>>> [HKM][D]: Message received: EXECUTE SUCCESS 31 disable
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> However the VMs aren't re-submitted as expected ?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Thanks,
>>>>>>>>>>>>>> --
>>>>>>>>>>>>>> Zaina
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On Thu, 31 Mar 2011 16:20:27 +0200, Zaina AFOULKI wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I'm having some trouble getting the HOST_HOOKS to work:
>>>>>>>>>>>>>>> I added this to the configuration file and restarted oned.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> HOST_HOOK = [
>>>>>>>>>>>>>>>    name      = "disable",
>>>>>>>>>>>>>>>    on        = "DISABLE",
>>>>>>>>>>>>>>>    command   = "host_error.rb",
>>>>>>>>>>>>>>>    arguments = "$HID -r y",
>>>>>>>>>>>>>>>    remote    = "no" ]
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> However when I disable a host using "onehost disable" the VMs
>>>>>>>>>>>>>>> aren't
>>>>>>>>>>>>>>> re-submitted.
>>>>>>>>>>>>>>> The oned.log doesn't indicate that the hook has been
>>>>>>>>>>>>>>> triggered.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I'm using OpenNebula 2.2 and the script host_error.rb is
>>>>>>>>>>>>>>> indeed
>>>>>>>>>>>>>>> located in my $ONE_LOCATION/share/hooks/
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> What am I doing wrong? Thanks
>>>>>>>>>>>>>
>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>> Users mailing list
>>>>>>>>>>>>> Users at lists.opennebula.org
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> --
>>>>>>>>>>> Zaina AFOULKI
>>>>>>>>>>> Étudiante à l'Ecole Nationale Supérieure d'Ingénieurs de Bourges.
>>>>>>>>>>> 1ère année Sécurité et Technologies Informatiques
>>>>>>>>>>> _______________________________________________
>>>>>>>>>>> Users mailing list
>>>>>>>>>>> Users at lists.opennebula.org
>>>>>>>>>>>
>>>>>>>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> Zaina AFOULKI
>>>>>>>>> Étudiante à l'Ecole Nationale Supérieure d'Ingénieurs de Bourges.
>>>>>>>>> 1ère année Sécurité et Technologies Informatiques
>>>>>>>>> _______________________________________________
>>>>>>>>> Users mailing list
>>>>>>>>> Users at lists.opennebula.org
>>>>>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Zaina
>>>>>>> _______________________________________________
>>>>>>> Users mailing list
>>>>>>> Users at lists.opennebula.org
>>>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>>>>
>>>>>
>>>>> --
>>>>> Zaina
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users at lists.opennebula.org
>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>>
>>>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opennebula.org
>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>



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