Indeed, the parameterized-style class declaration syntax is better viewed as a parameter binding syntax, with a side effect of declaring the class. — Puppet — Classes. This consistency in code and module structure makes it easier to update and maintain the code. configs. Updating Puppet classification with hiera to use the modern ... - rnelson0 Overriding Puppet resources with class inheritance - OpenCredo Puppet - Assigning a class to a node using Hiera - CodingBee The .pp extension stands for puppet program. The parameter install_client is renamed to manage_client. Chapter 3 - Using Hiera. That makes it a lot easier to understand its constraints -- principally, that if a parameterized-style class . Duplicate declaration on Puppet server. rspec-puppet 0. The singleton_packages function aims to detach inclusion of these kinds of trivial packages from the complexity of the Puppet DAG and eliminate the need to a-priori enumerate the entire list of trivial packages that you might want to include (via means such as classes, virtual resources, or other contrivances), while simultaneously allowing for . The class parameter is a mechanism to alter the default behavior of a Puppet class. The values are configured using postfix::config. theforeman.foreman.smart_class_parameter module - Ansible You first define the class, then you make the class available for use within manifests. 4. Puppet Module Design - Puppet Best Practices [Book] Those are pretty helpful, but it's not an exhaustive list, nor does it describe what is prohibited in each type of class. A hash containing optional configuration values for main.cf. service.pp: class modulename::service. use inheritance; Option 1 - this is not good, because it relies on the . Resource collectors can grab all the virtual parameters and handle the dependencies. The Puppet language style guide The 'include' function has always worked with parameterized classes.