On 4 Jan 2012, at 16:31, Brice Figureau wrote:
> Hi,
>
> On Wed, 2012-01-04 at 11:51 +0000, John Hawkes-Reed wrote:
>> Hello.
>>
>> In testing a potential upgrade from 2.6.7 -> 2.7.9 I ran across the
>> following 'interesting' behaviour:
>>
>> The relevant section of manifest (postfixconf::generic) looks like this:
>>
>> file { "/etc/aliases":
>> mode => 444,
>> source => [
>> "puppet:///modules/postfixconf/$hostname-aliases","puppet:///modules/postfixconf/aliases"
>> ],
>
> change the first string to:
> "puppet:///modules/postfixconf/${hostname}-aliases"
>
>> owner => root,
>> group => root,
>> ensure => file,
>> before => Exec["newaliases"],
>> }
>>
>> ... And the result of a 'puppet agent --test --debug --noop ... is this:
>>
>> notice: /Stage[main]/Postfixconf::Generic/File[/etc/aliases]/ensure:
>> current_value absent, should be directory (noop)
>> info: /Stage[main]/Postfixconf::Generic/File[/etc/aliases]: Scheduling
>> refresh of Exec[newaliases]
>> notice: /Stage[main]/Postfixconf::Generic/Exec[newaliases]: Would have
>> triggered 'refresh' from 1 events
>
> The problem is that in 2.7.x '-' is a valid character in variable names.
> So your "postfixconf/$hostname-aliases" string was interpolated to
> "postfixconf/" which is a directory.
>
> This is tracked in bugs:
> https://projects.puppetlabs.com/issues/10146
> https://projects.puppetlabs.com/issues/5268
[FX: Facepalm]
Thank you. Apologies for the noise.
--
John Hawkes-Reed
Systems Administrator. Future Publishing. x 2526
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