Thank you very much.. I am writing a function to do that.
On Oct 13, 10:51 am, Jacob Helwig <ja...@puppetlabs.com> wrote:
> On Thu, 13 Oct 2011 10:01:49 -0700, midair77 wrote:
>
> > Dear all,
>
> > I have a parameterized class and one of the args is a hash or an array
> > and I would like to check if they are empty or not?
>
> > I tried with
>
> > class test($hash, $array){
> > if $hash.empty? == true
> > {
> > }
> > if $array.empty? == true
> > {
> > }
>
> > }
>
> > but when I just
> > puppet parser validate init.pp
>
> > I would get this error: Could not parse for environment production:
> > Syntax error at '.'; expected '}' at.
>
> > Please help as this is important to know how to do this type of check.
>
> > Thank you in advance.
>
> The cleanest way to do this would be to write a custom rvalue function
> that does the Ruby check for you. You can't call ruby directly from the
> puppet language, so you need to use functions or inline templates. I
> definitely recommend going the function route, since it's much easier to
> write tests for those, and your manifests end up looking much cleaner.
>
> http://docs.puppetlabs.com/guides/custom_functions.html
>
> --
> Jacob Helwig
>
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