2 Jun
2014
2 Jun
'14
3:16 p.m.
Le 02/06/2014 14:38, Shahar Havivi a écrit : > On 02.06.14 14:28, Nathanaël Blanchet wrote: >> 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 > So only when you copy/paste the custom script content it works for you? Copy/past is the best way for not having tabs instead of the correct 8 spaces before each file content instruction >>>>>>> -- >>>>>>> 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 >> -- 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