On 2014-10-12 09:17, Omer Frenkel wrote:
> ----- Original Message -----
>> From: "Chris Routh" <routh(a)amateurwriting.net>
>> To: users(a)ovirt.org
>> Sent: Wednesday, October 8, 2014 1:42:53 PM
>> Subject: [ovirt-users] Custom Cloud-Init script only partially
>> executing
>>
>> I'm trying to get the custom cloud-init script section in my site to
>> run. My goal is to have the VM run 'yum update', add the PuppetLabs
>> repository, and then install the latest puppet agent, and join it to
>> Puppet.
>>
>> Following the docs for oVirt and Cloud-Init I have this:
>>
>> BEGIN SCRIPT
>> =======================
>> yum_repos:
>> # The name of the repository
>> puppetlabs-release:
>> baseurl:
>>
http://yum.puppetlabs.com/puppetlabs-release-el-6.noarch.rpm
>> enabled: true
>> failovermethod: priority
>> gpgcheck: true
>> gpgkey: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-puppetlabs
>> name: Puppet Labs repository for Enterprise Linux 6
>>
>>
>> # Upgrade the instance on first boot
>> package_upgrade: true
>>
>>
>> # Install additional packages on first boot
>> packages:
>> - puppet
>>
>> # Automatically setup and run puppetd
>> puppet:
>> conf:
>> agent:
>> server: "puppet.example.com"
>> certname: "%f"
>> ca_cert: |
>> -----BEGIN CERTIFICATE-----
>> < My Cert >
>> -----END CERTIFICATE-----
>>
>>
>> =======================
>> END SCRIPT
>>
>> However what I end up with from this is:
>>
>> - No Yum update
>> - No added repository
>> - Puppet gets installed from the default repos
>> - No attempt to join
>>
>>
>> According to the cloud-init docs my code is correct, however oVirt is
>> not respecting anything, with the sole exception being the
>> 'packages:'
>> argument. Can someone please explain?
>>
>> Also, I have combed the script and ensured that the indentation was 4
>> spaces, and not tabs. I noted that previous users in this mailing
>> list
>> have had that issue before.
>
>
> the custom script should be sent as-is to the vm,
> you can check what is actually attached to the vm,
> just mount the "config-2" cd rom and look for it under
> openstack/latest
> please update if it somehow sent wrong
>
>> _______________________________________________
>> Users mailing list
>> Users(a)ovirt.org
>>
http://lists.ovirt.org/mailman/listinfo/users
>>
I have gotten much farther in troubleshooting this thanks to your
help. I managed to find the config-2 cdrom by using 'blkid' and then
mounted it. I see that my code is correct. I was then able to run the
script manual with debug mode and being some trial and error
troubleshooting.
I managed to figure out that in order for my script to work, I needed
two extra modules added to /etc/cloud/cloud.cfg:
/etc/cloud/cloud.cfg
=======================
cloud_config_modules:
- yum-add-repo
- package-update-upgrade-install
=======================
Now, while that allows me to fix the issue with a manual run after the
VM has been created, it doesn't really cure the root issue.
How do I add these modules to the cdrom-2 so that this will work
without intervention on the first run?
I'm using the ovirt-image-repository CentOS-6.5 image as a template.
Is the issue in the image? Or the cdrom? Will creating a custom
template help?
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After further investigation it appears the problem is in the config of
the Glance image for CentOS in the ovirt-image-repository.
Is there a way to load these modules with a setting in ovirt? Or can we
request that these modules be enabled in the Glance image?