Answering the requirement you could do something like.
Facter.add("websites_number") do
setcode do
websites = %x{/bin/ls $websitesdir}.split("\n")
0.upto(websites - 1).each do |n|
Facter.add("website_#{n}") do
setcode do
websites[n]
end
end
websites.size
end
end
On Mon, Nov 26, 2012 at 2:48 AM, Michael Stahnke <stah...@puppetlabs.com>wrote:
> On Sun, Nov 25, 2012 at 11:00 PM, Walter Heck <walterh...@gmail.com>
> wrote:
> > I think you might be using the wrong tool for the job, but we need a
> > little bit more information to determine that: What do you want to do
> > with these facts once you have them in puppet?
> >
> > If you are managing websites with puppet, you should probably manage
> > the folders themselves with puppet, removing your need for the fact.
> >
> > cheers,
> >
> > Walter
> >
> > On Sun, Nov 25, 2012 at 10:16 PM, frap <l...@brig.gs> wrote:
> >> I'm trying to write a custom fact for Puppet, but I have next to no Ruby
> >> experience. I think what I'm trying to do is straightforward, but
> because of
> >> Facter's key => value pairs model, it's kind of difficult.
>
> Could you do something like website_count => XXXX ? Then you might not
> need to list them out. Either way, you can comma separate strings and
> use things like split in Puppet (and maybe stdlib) to do some things.
> I used dozens of custom facts in my environment in the past, so I
> can't tell you if this is *wrong* way per say. It's a way. Go for it
> until you find something better.
>
> Also note, if you're not really into writing ruby facts, you could use
> something in facts.d that is provided via stdlib. That just reads
> values from files. You could write your fact in whatever language you
> want, run it in cron or something and then have it dump results from
> /etc/facter/facts.d or /etc/puppetlabs/facter/facts.d.
>
> stdlib: http://forge.puppetlabs.com/puppetlabs/stdlib
>
> >>
> >> Each hosts I want the fact for has websites in /var/www/html/ - I want
> to be
> >> able to do the following:
> >>
> >> Have a fact called "websites" that will tell me how many folders there
> are
> >> under /var/www/html
> >>
> >> Have a list of facts called website_1, website_2, website_3 which will
> tell
> >> me the names of these sites. Either that or have an array (if that's
> even
> >> possible) called website_names which will then list all the websites
> under
> >> that key.
> >>
> >> If possible, I'd like the fact to be able to figure out how many
> websites
> >> there are with the original "websites" fact and limit the number of
> websites
> >> underneath.
> >>
> >> Any help gratefully appreciated.
> >>
> >> --
> >> You received this message because you are subscribed to the Google
> Groups
> >> "Puppet Users" group.
> >> To view this discussion on the web visit
> >> https://groups.google.com/d/msg/puppet-users/-/XBkAAkifbZ4J.
> >> To post to this group, send email to puppet-users@googlegroups.com.
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> >
> >
> >
> > --
> > Walter Heck
> >
> > --
> > Check out my startup: Puppet training and consulting @
> http://www.olindata.com
> > Follow @olindata on Twitter and/or 'Like' our Facebook page at
> > http://www.facebook.com/olindata
> >
> > --
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>
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