Hi there,

Some information is missing, sorry for that, this is the correct yaml:

nodes:
   host1:
      ip: xxx.xxx.xxx
      cdir: bbb.bbb.bbb
      interface: aaa
   host2:
      ip: yyy.yyy.yyy
      cdir: bbb.bbb.bbb
      interface: aaa

This yaml is declarated on a Foreman, we use Foreman like Hiera, and it 
uses for a template: 

<%= @nodes[0][name] %> IPaddr2::<%= @nodes[0]['ip'] %>/<%= @nodes[0]['cidr'] 
%>/<%= @nodes[0]['interface'] -%>


And its defined on a manifest:

class heartbeat {
   template_resources => 'site/heartbeat/resources.erb'
}


I only need the first element to apply, in this case. Thanks for the fast 
answer.

Cheers
On Wednesday, 25 February 2015 15:15:50 UTC+1, LinuxDan wrote:
>
> More detail is needed to answer the question.
>
> Here are (I hope) some helpful suggestions:
>
> The data you list is a hash.
> How does one get the first "element" from a hash ?
>
> In what context are you trying to access the information ?  Manifest ?  
> Template ?  No in Puppet at all ?
>
> One thing that caught my eye: The top-mose key of the hash is "node" while 
> the template code says "nodes".  That could be the problem.
>
> “Sometimes I think the surest sign that intelligent life exists elsewhere in 
> the universe is that none of it has tried to contact us.”  (Bill Waterson: 
> Calvin & Hobbes)
>
>
> On Feb 25, 2015, at 08:52 AM, Fran Rodríguez <[email protected] 
> <javascript:>> wrote:
>
> Hi group,
>
> Im trying to get one element from a yaml structure which come from 
> Foreman, the yaml is like this:
>
> node : 
>    host1 : 
>       ip : xxx . xxx . xxx
>    host2 : 
>       ip : xxx . xxx . xxx
>
>
> Those parameter are used to in a template:
>
> <%= @nodes [ 0 ][ name ] %> IPaddr2:: <%= @nodes [ 0 ][ 'ip' ] %>/ <%= 
> @nodes [ 0 ][ 'cidr' ] %>/ <%= @nodes [ 0 ][ 'interface' ] - %>
>
>  

>
> The question is that i only need the first parameter, i tried some ways to 
> do it but without any luck, so if someone could put me on the correct way 
> or tell me what i would have to do....
>
> Thanks.
>
>
> -- 
> 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 [email protected] <javascript:>.
> To view this discussion on the web visit 
> https://groups.google.com/d/msgid/puppet-users/13ed1412-5807-424e-971e-284e588411c7%40googlegroups.com
>  
> <https://groups.google.com/d/msgid/puppet-users/13ed1412-5807-424e-971e-284e588411c7%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
> For more options, visit https://groups.google.com/d/optout.
>
>

-- 
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 [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/puppet-users/c9398100-1076-4f40-bf2c-bc0378008534%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to