Apparently a template adds return on the end of the return string.
Guessing this is to support the template concatenation for file content.
Switched to inline_template and all works well. Lesson learned.
Appreciate your comments on this John. It's nice to have second pair of
eyes.
On Thursday, November 29, 2012 7:34:08 PM UTC-5, Schofield wrote:
>
>
>
> On Thursday, November 29, 2012 5:17:43 PM UTC-5, jcbollinger wrote:
>
>> Alternatively, if your approach is going to be to fiddle with the
>> 'source' parameter then you might consider how to avoid subclassing at all.
>>
>
> Agreed. This is what I am focusing on. But have hit a snag I don't know
> how to resolve. My end goal is to have a patching mechanism for a JEE
> container that does not have an installer. Just a directory of files that
> gets copied to the node. I have verified that passing an array with source
> directories of the patches before the JEE container files works perfectly.
> I can add patches and roll them back easily. This all works great when I
> hard code the patch directories in an array before the jee container source
> directory. However I don't know when a patch will be released and I need
> the flexibility to apply the patch to only certain nodes. This means the
> array set for the source has to be created dynamically. I am using a
> template to create the array from the patches passed in as parameters.
>
> class jee ($patches = []){
> ...
> file {$install_dir:
> ensure => directory,
> source => split(template('jee/source.erb'),','),
> sourceselect => 'all'
> recurse => true,
> ...
> }
> }
>
> Everything in mind tells me this should work. However when I try to run
> the above code I get the following error.
> "Error: /Stage[main]/jee/File[/usr/local/jee]: Failed to generate
> additional resources using 'eval_generate: wrong header line format"
> I have seen the "wrong header line format" before and it is usually an
> incorrect quotation someplace. However in this case I am relying on the
> split function to transform the string returned from the template into an
> array. I am not sure where to begin debugging this. Any ideas?
>
>
>
>> One way would be to load your source(s) via hiera. Another might
>> leverage File's behavior of skipping sources that don't exist: for example,
>> if one or more of your sources are declared in terms of the $hostname fact,
>> then you can create hostname-based overrides entirely within your source
>> data for only the nodes you want
>>
>
> I'm not too keen on the $hostname solution. I feel that is what nodes are
> for so don't want to obfuscate how files get applied by creating another
> means to do the same thing. Plus this would become a management nightmare
> given the use case I described earlier.
>
>
>
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