[one-users] Host hooks aren't triggered

Tino Vazquez tinova79 at gmail.com
Wed Apr 13 07:27:17 PDT 2011 

Hi Zaina,

I think we have a bug here. Could you please try the changing following:

vms = VirtualMachinePool.new(client)

to

vms = VirtualMachinePool.new(client, -1)

Regards,

-Tino

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



On Tue, Apr 12, 2011 at 5:21 PM, Tino Vazquez <tinova79 at gmail.com> wrote:
> 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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