On Fri, Jan 8, 2016 at 3:14 AM, Fraser Goffin <goff...@gmail.com> wrote:

> Puppet Version: 4.3.1
> OS: Centos 7
>
> Note: I am running MASTERLESS
>
> I used this to install a gem :-
>
> package { 'rubyzip':
>     ensure   => present,
>     provider => 'gem',
> }
>
> It installed fine, in this location :
> /usr/local/share/gems/gems/rubyzip-1.1.7
>
> gem env shows that the parent folder is on the gem path :-
>
>   - GEM PATHS:
>      - /home/vagrant/.gem/ruby
>      - /usr/share/gems
>      - /usr/local/share/gems
>
> However, when a Puppet manifest attempts to make use of that gem, it can't
> find it.
>
> Puppet has its own location for gems, in this particular install its :
> /opt/puppetlabs/puppet/lib/ruby/gems/2.1.0/gems
>
> If I change the package to include that directory as an install option,
> the gem is indeed installed there and Puppet can use it :-
>
>   package { 'rubyzip':
>     ensure   => present,
>     provider => 'gem',
>     install_options => {
>             '--install-dir' => "/opt/puppetlabs/puppet/lib/ruby/gems/2.1.0"
>       }
>   }
>
> However, this approach seems a bit of a hack and one that will utlimately
> create a maintenance overhead as/when Puppet's version of Ruby is updated,
> not to mention that we also run Puppet on other platforms (including
> Windows) which have different paths. I could handle that but it seems like
> there must be a better way of making this work cross platform without
> resorting to hard-coded paths even if that is parameterised.
>
> Has anyone got a suggestion how to solve this one more elegantly.
>
> Kind Regards
>
> Fraser.
>
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I'd recommend using the `puppet_gem` package provider, which in 4.x manages
gems in the AIO package, e.g.

package { 'rubyzip':
    ensure   => present,
    provider => 'puppet_gem',
}

Josh

-- 
Josh Cooper
Developer, Puppet Labs

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