Hi Lowe,
On Tue, Aug 16, 2016 at 1:31 AM, Lowe Schmidt <m...@loweschmidt.se> wrote:
> What version of Puppet are you running?
Debian Jessie:
3.7.2-4
-m
> --
> Lowe Schmidt | +46 723 867 157
>
> On 15 August 2016 at 20:48, Matt Zagrabelny <mzagr...@d.umn.edu> wrote:
>>
>> Greetings!
>>
>> I am hitting a curious question and couldn't find an answer.
>>
>> I can access variables from other classes when using an erb template.
>>
>> Here is my minimal example:
>>
>> # puppet apply variable_scope_test.pp
>> Notice: Compiled catalog for puppet.example.com in environment
>> production in 0.12 seconds
>> Notice: A variable from a different class:
>> Notice: /Stage[main]/Scope_example::Sub_class/Notify[A variable from a
>> different class: ]/message: defined 'message' as 'A variable from a
>> different class: '
>> Notice: Finished catalog run in 0.11 seconds
>>
>> # cd /tmp
>> # head -n -0 variable_scope_test.pp template.erb template_output
>> ==> variable_scope_test.pp <==
>> class scope_example {
>> $variable = "THIS IS A TEST!"
>> include scope_example::sub_class
>> }
>>
>> class scope_example::sub_class {
>> file { '/tmp/template_output':
>> content => template('/tmp/template.erb'),
>> }
>> notify { "A variable from a different class: $variable": }
>> }
>>
>> node 'puppet.example.com' {
>> include scope_example
>> }
>>
>> ==> template.erb <==
>> <%= @variable %>
>>
>> ==> template_output <==
>> THIS IS A TEST!
>>
>> So why is the template allowed to see variables in other classes?
>>
>> I would have ad expected to need to use the variable like:
>>
>> <%= @scope_example::variable %>
>>
>> But it clearly works without adjusting its namespace.
>>
>> Thoughts?
>>
>> Thanks!
>>
>> -m
>>
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>
>
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