[rdo-users] Newbie question: CentOS Cloud SIG vs RDO vs "centos-release-openstack-xxx"

[Haïkel Guémar]

On 01/26/2018 06:21 PM, Javier Pena wrote:
> Hi Jan,
> 
> ------------------------------------------------------------------------
> 
>     On 26 January 2018 at 18:24, Haïkel Guémar <hguemar at redhat.com
>     <mailto:hguemar at redhat.com>> wrote:
> 
>         On 01/26/2018 05:07 PM, Jan Gutter wrote:
> 
>         First RHOSP and RDO are different distros, RDO is to RHOSP what
>         Fedora is to RHEL.
>         RDO follows the same lifecycle as upstream OpenStack, RHOSP
>         lifecycle is defined by Red Hat product management.
> 
> 
>     Ah thanks, I realised that there's a fork there, but somehow I
>     thought it was later. I presume there's no distro that has a similar
>     relationship to RHOSP as CentOS has with RHEL.
> 
>         As for Newton, it's not EOL yet despite what website says. This
>         month, we had a Nova, puppet modules and TripleO updates.
> 
> 
>     I think the TripleO update pulled in the accidental depency that's
>     needed:
> 
>     It seems that the RPM for puppet-tripleo includes this commit:
>     https://github.com/openstack/puppet-tripleo/commit/547d96d70db6e88eb2de44ac8212ed5dd5864692#diff-24e7008c99ef5f420d7457a0cfe16cd9
>     (note the cross-dependency)
> 
>     However, the package puppet-pacemaker for newton RPM doesn't include
>     the corresponding commit:
>     https://github.com/openstack/puppet-pacemaker/commit/d7f4f9a08ae6f685058e78075060ee03c5de7cf1#diff-f04b36a70bfe6061dab388d183c1c716
> 
>     This means that pacemaker setups break during deploy. I tested
>     with puppet-pacemaker-0.6.0-1.e0f9c42git.el7.noarch.rpm from the
>     pike repo and it seems to work.
> 
> I think I found the reason for this. Looking at rdoinfo (the source of 
> information for what we build in RDO) I found this: [1]. The tags in the 
> YAML file mean that we are building puppet-pacemaker 0.4.0 in RDO 
> Newton, and 0.5.0 in Ocata. It looks like the patch you need in 
> puppet-pacemaker is already available in 0.5.0, see [2].
> 
> To make things more interesting, the RDO Trunk builds use the same 
> stable branch for both Newton and Ocata, and it's stable/0.6.x. This 
> branch is more recent than what we ship in RDO.
> 
> So, TL;DR: we can propose two different fixes here:
> 
> a) For a quick fix, you can use 
> https://trunk.rdoproject.org/centos7-newton/current-passed-ci/puppet-pacemaker-0.6.1-0.20171124095858.5f56a96.el7.centos.noarch.rpm 
> to replace your current puppet-pacemaker package.
> b) For a stable fix, we should at least bump the puppet-pacemaker 
> version we are shipping in Newton to 0.5.0, to match the Ocata version 
> and fix the deployment issue.
> 
> Haikel, what do you think?
> 
> Regards,
> Javier
> 

+2 if that's what trunk builds are already using, I have no objections 
to bump stable packages to 0.5.0 or 0.6.0
> 
> [1] - 
> https://github.com/redhat-openstack/rdoinfo/blob/master/rdo.yml#L1275-L1293
> [2] - https://review.openstack.org/422484
> 
>         RDO stable builds == CentOS Cloud SIG OpenStack builds 
> 
> 
>     Thanks, that finally clicks. As I was reading your mail I found a
>     link that also cleared it up: https://www.rdoproject.org/what/repos/
> 
>         Well, that's something we can consider but it has to be
>         discussed with puppet modules maintainers. But updating newton
>         by using the pike version of the packages implies to update it
>         in Ocata too. Otherwise we break the upgrade path.
> 
> 
>     Ah, good point. I didn't check if Ocata had the corresponding
>     puppet-tripleo commit.
> 
>     -- 
>     Jan Gutter
>     Embedded Networking Software Engineer
> 
>     Netronome | First Floor Suite 1, Block A, Southdowns Ridge Office Park,
>     Cnr Nellmapius and John Vorster St, Irene, Pretoria, 0157
>     Phone: +27 (12) 665-4427 | Skype: jangutter | www.netronome.com
>     <http://www.netronome.com>
> 
> 
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