On Wed, Jun 16, 2010 at 8:56 AM, Stefan Schlesinger <s...@ono.at> wrote:
> Hello folks!
>
> Since you cannot include modules twice, or overwrite anything
> within a namespace, I'm looking for a way to organize my modules.
>
> I initially started to create the following structure, which
> will avoid storing redundant configuration in your manifests:
>
>
> node server01.ono.at { include servergroups::ono::webserver }
> node server02.ono.at { include servergroups::ono::webserver }
> node server03.ono.at { include servergroups::ono::webserver }
> node server04.ono.at { include servergroups::ono::mailserver }
>
> class servergroups::ono::server
> {
> include puppet::client
> include ssh::server
> include exim::minimal
> }
>
> class servergroups::ono::webserver inherits servergroups::ono::server
> {
> include apache
> ...
> }
>
> class servergroups::ono::mailserver inherits servergroups::ono::server
> {
> include exim::mx
> ...
> }
>
> But after having worked with this for a while now and putting more and
> more configuration into Puppet, I hit the point where all servers would
> want a certain service configuration (eg. a minimal exim configuration),
> *except* for one, the mail server, which wants to include a much more
> complex exim configuration.
It looks to me like you should do something like:
class exim::complex inherits exim::simple { ... }
overriding ::simple resources appropriately and defining any required
new resources, and then include exim::complex for that node, and
exim::simple for every node?
>
> So I'd like to know how others worked around such limitations,
> whether there are any functions in Puppet I could use to work around
> this issue,
>
> or which other approaches I could take to reach the same goal - not
> having to create a second "servergroups::ono::server" class for just
> one server.
>
>
> --
> Stefan Schlesinger ////////////////////////////////////////// ///////
> s...@ono.at +43.676.4911123
>
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>
--
nigel
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