When defining variables you must only use numbers, lowercase letters, and underscores. You should not use camelCasing, as it introduces inconsistency in style. (style guide).
$packageName$package_nameTo disable this check you can add --no-variable_is_lowercase-check to your
puppet-lint command line.
$ puppet-lint --no-variable_is_lowercase-check path/to/file.ppAlternatively, if you’re calling puppet-lint via the Rake task, you should
insert the following line to your Rakefile.
PuppetLint.configuration.send('disable_variable_is_lowercase')