2 Jun
2014
2 Jun
'14
12:28 p.m.
Le 02/06/2014 13:25, Shahar Havivi a écrit : > On 02.06.14 13:07, Nathanaël Blanchet wrote: >> Le 01/06/2014 20:00, Shahar Havivi a écrit : >>> On 01.06.14 11:20, Omer Frenkel wrote: >>>> ----- Original Message ----- >>>>> From: "Nathanaël Blanchet" <blanchet@abes.fr> >>>>> To: "users" <users@ovirt.org> >>>>> Sent: Friday, May 30, 2014 6:49:34 PM >>>>> Subject: [ovirt-users] yaml cloud-init custom scripts >>>>> >>>>> Hello, >>>>> >>>>> I've been unsuccessfully trying to make work a custom yalm script with the >>>>> cloud-init option in 3.4.1. >>>>> All other native UI parameters are correctly configured (hostname...) >>>>> >>>>> My goal is to change the keyboard layout: >>>>> write_files: >>>>> - content: | >>>>> # My new /etc/sysconfig/keyboard file >>>>> KEYTABLE="fr" >>>>> MODEL="pc105" >>>>> LAYOUT="fr" >>>>> KEYBOARDTYPE="pc" >>>>> path: /etc/sysconfig/keyboard >>>>> permissions: '0644' >>>>> >>>>> I can't see what is wrong and there is nothing into cloud-init logs on the >>>>> guest (/var/log/clou-init-output.log). >>>> isn't it in /var/log/cloud-init.log ? >>>> >>>>> Is it possible to see the whole yalm file generated by the engine somewhere? >>>>> >>>> the cloud init data is attached to the vm as a cd-rom >>>> you can mount it locally and look inside the drive name is config-2 (look for it with blkid) >>>> for me on fedora 19 it always appear in /dev/sr1 >>> First look at the mounted content as Omer suggested and take a look if the YAML >>> output as you expected. >>> You can also try to set the data that is written in the "custom script" >>> commit: >>> http://gerrit.ovirt.org/gitweb?p=ovirt-engine.git;a=commit;h=d46ebd8712f369b924e199b82197e59568a686ff >>> see if adding this content is working for your setup: >>> write_files: >>> - content: | >>> # some file content >>> path: /root/myfile >>> >>> This sample was tested and worked under RHEL 6 and Fedora 19. >>> Please note that you need to add a tab/4 spaces as shown above. >>> >>> What OS and what version of cloud-init you are using? >> that's it, I finally managed to make it work after many an many tests, that >> wasn't so trivial. >> First I followed your advices and I successfully tested the sample script >> you suggested without modify it. Then each time I attempted to add a line to >> the same file, it wasn't executed anymore. I read the file with cat -T >> /media/openstack/latest/user_data and then noticed that the lines weren't >> uniformly formated : some were with tab and other ones with 8 spaces. >> Following "Please note that you need to add a tab/4 spaces as shown above" I >> added tab on every lines related to content of the file, but it didn't work. >> I began again with only 8 spaces and then it ran. >> Seems YAML to be very format sensitive and it is not clear enough when >> begining this kind of job, so that I hope my leak will help many other ones. >> I think the custom script field in the UI is not helpful because it is >> impossible to insert a line, when doing a CR it leads to the end of file, >> and it is a behaviour which easily leads to format error. It could be a good >> idea to refuse validating OK if any tab is detected there. >> Can I have your feeling about this? > The problem was the CR at the end of the "custom script" field, or any CR? any CR in the field leads to the end on the script >>>>> -- >>>>> 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 >>>>> >>>>> _______________________________________________ >>>>> Users mailing list >>>>> Users@ovirt.org >>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>> >>>> _______________________________________________ >>>> Users mailing list >>>> Users@ovirt.org >>>> http://lists.ovirt.org/mailman/listinfo/users >> -- >> 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