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.afou...@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.afou...@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.afou...@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.afou...@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@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@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@lists.opennebula.org >>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >>> > > -- > Zaina > _______________________________________________ > Users mailing list > Users@lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > _______________________________________________ Users mailing list Users@lists.opennebula.org http://lists.opennebula.org/listinfo.cgi/users-opennebula.org