[one-users] Host hooks aren't triggered

Zaina AFOULKI zaina.afoulki at ensi-bourges.fr
Tue Apr 12 06:19:03 PDT 2011
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 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
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