On 10/26/14 5:18 AM, JonY wrote:
> Let's say that I'm deploying a steady stream of identical hosts. Each
> has some piece of SW on it that's managed by Puppet.  I continue to
> (regularly) add to and maintain this group over time.
> 
> Day comes when this SW is no longer required. 
> 
> So I remove the module from Puppet to prevent it being included on
> future hosts in this group. 
> 
> "What about the existing hosts?" I ask.
> "Add a module to remove the SW" I think.
> "What about the future hosts? Won't this seem a bit odd to tell puppet
> to remove SW that was never installed?" I wonder.
> "Puppet is idempotent!" says the FM. 
> "Ok - but it still seems amiss. To a 'distant observer' it would seem an
> odd practice." says I.
> 
> Should I break up the 'before' and 'after' hosts into separate groups /
> environments? I use an ENC to manage the modules. Maybe a DB entry to
> indicate who gets the extra module?
> 
> Some other pathway?
> 
> -- 
> You received this message because you are subscribed to the Google
> Groups "Puppet Users" group.
> To unsubscribe from this group and stop receiving emails from it, send
> an email to puppet-users+unsubscr...@googlegroups.com
> <mailto:puppet-users+unsubscr...@googlegroups.com>.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/puppet-users/7cf584ad-b697-4904-8428-9750a1444a93%40googlegroups.com
> <https://groups.google.com/d/msgid/puppet-users/7cf584ad-b697-4904-8428-9750a1444a93%40googlegroups.com?utm_medium=email&utm_source=footer>.
> For more options, visit https://groups.google.com/d/optout.

Hi,

If you take the approach of immutable systems, you would just provision
new systems that do not have the software, transition to using them and
then remove the old systems altogether.

Getting into the practice of regularly rebuilding your hosts ensures
that your provisioning process + configuration management is actually
working.

Best regards,

-g

-- 
Garrett Honeycutt
@learnpuppet
Puppet Training with LearnPuppet.com
Mobile: +1.206.414.8658

-- 
You received this message because you are subscribed to the Google Groups 
"Puppet Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to puppet-users+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/puppet-users/544D9BD2.50407%40garretthoneycutt.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to