>> I want to get the value of datadir in my puppet module. Please let me know
>> what is the syntax I need to use to fetch this value. I tried something as
>> follows but it doesn't work.
>>
>>
>> $datadir = hiera('mysqlconfig::custom_mysql_options[datadir]’)
>
> With hiera you can only specify keys, not elements of a hash.
That's not the case with Hiera 2.0+ which supports drilling down into
hashes and arrays... so you should also be able to do....
$datadir = hiera('mysqlconfig::custom_mysql_options.datadir')
If you're still on Hiera 1.0 though, what Martin said.
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