Did you omit the "$" here for the $color hash or is it missing in the
source ?
--
Lowe Schmidt | +46 723 867 157
On 1 February 2017 at 00:20, Joshua Schaeffer <jschaeffer0...@gmail.com>
wrote:
> I'm new to Puppet and learning the program and language so this question
> might seem novice. I'm confused why I can assign an escape character to a
> variable but not inside any collection types (arrays or hashes). I was
> doing the simply motd puppet module and I created this:
>
> $red = "^[[0;31m"
> $green = "^[[0;32m"
> $white = "^[[0;33m"
> $bold = "^[[1m"
> $unbold = "^[[22m"
> ...
>
> Those "^[" characters are actual escape characters (a.k.a. echo -e
> \033[0;31m...). When I define my motd variable (which has the contents of
> /etc/motd) I can do this:
>
> $motd = @("END")
> You are connecting to: *$**{bold}*${facts[hostname]}.${facts[networking][
> 'domain']}
>
>
>
> *${unbold}......END*
>
> This works when I apply my manifest. Well, I thought having all those
> variables is stupid so I wanted to put them in a hash and just reference
> them by key:
>
> color = {
> 'red' => "^[[0;31m",
> 'green' => "^[[0;32m",
> 'white' => "^[[0;33m",
> 'bold' => "^[[1m",
> 'unbold' => "^[[22m",
> }
> ...
> $motd = @("END")
> You are connecting to: *$**{color['bold']}*${facts[hostname]}.${facts[
> networking]['domain']}${color['unbold']}
>
>
> *......END*
>
> However this produces an error
>
> $puppet apply --environment sandbox ./manifests/
> Error: Illegal attempt to assign to 'a Name'. Not an assignable reference
> at /etc/puppetlabs/code/environments/sandbox/modules/motd/manifests/init.
> pp:53:2 on node fenix.harmonywave.com
>
> I get the same issue if I try using an array as well. I'm fine using a
> variable for each color, I'm just curious why they can't be assigned to
> collection types.
>
> Thanks,
> Joshua
>
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