
5 Jun
2012
5 Jun
'12
5:27 p.m.
On 05.06.12 16:21, Nathanaël Blanchet wrote: > 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 ? how did you install 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/before_vm_start.py;h=191d5c1af533e11d699b1d715d3c1ea60e28b787;hb=6817f1c6e3f5bc137d1f3bef45a2d0191465c7a3) > >>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 > >>blanchet@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@abes.fr >