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).
To disable this check you can add --no-variable_is_lowercase-check
to your
puppet-lint
command line.
Alternatively, if you’re calling puppet-lint via the Rake task, you should
insert the following line to your Rakefile
.