Re: [Users] modifying vmdisk hook

Hi, when executing several hook, I always have this issue in the vdsm logs : File "/usr/libexec/vdsm/hooks/before_vm_start/40_directlun", line 9, in <module> from vdsm import utils ImportError: No module named vdsm and the vm refuses to boot how to correct this ?

Le 04/06/2012 17:16, Shahar Havivi a écrit : >On 04.06.12 17:03, Nathanaël Blanchet wrote: >>Hello, >> >>I'm testing hooks in vdsm and I need some help on modifying one of >>your pyhton script : vmdisk (http://gerrit.ovirt.org/gitweb?p=vdsm.git;a=blob;f=vdsm_hooks/vmdisk/befo...) >>the hook works great and I'm able now to attach a file device as a >>second disk. But I want this disk to be the first bootable disk >>instead of the block device one created into the engine. In order to >>change the boot order of the disk, I added those lines: >> >>... >>source = domxml.createElement('source') >>source.setAttribute('file', devpath) >>disk.appendChild(source) >> >>boot = domxml.createElement('boot') >>boot.setAttribute('order', 1) >>disk.appendChild(boot) >> >> # find a name for vdXXX >>..... >> >>So the hook permit<boot order=1> item >>(http://libvirt.org/formatdomain.html#elementsDisks) >> >>But the vm refuses booting without any logs anywhere... >> >>What is wrong? >> >>Thanks for your help >Hi, >1. try to change the number to string: > boot.setAttribute('order', '1') >2. you have a libvirt log at /var/log/libvirt/qemu/youvmname.log >3. when the script enumerate all the disks you need to change the other disk > boot order: > for d in xmldisks: > # here look in each disk for boot element and change its order attribute > # to other number, ie 2, 3 ... > > >>-- >>Nathanaël Blanchet >> >>Supervision réseau >>Pôle exploitation et maintenance >>Département des systèmes d'information >>227 avenue Professeur-Jean-Louis-Viala >>34193 MONTPELLIER CEDEX 5 >>Tél. 33 (0)4 67 54 84 55 >>Fax 33 (0)4 67 54 84 14 &gt;&gt;blanchet(a)abes.fr >> -- Nathanaël Blanchet Supervision réseau Pôle exploitation et maintenance Département des systèmes d'information 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 Tél. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 blanchet(a)abes.fr