If a Puppet configuration has a false condition in it, what is the expected behavior?

When a Puppet configuration encounters a false condition, it will log the issue and halt execution. This behavior ensures that potentially detrimental or unintended changes do not occur within the infrastructure managed by Puppet. By terminating the execution in the presence of a false condition, Puppet helps maintain system stability and prevents the application of configurations that could lead to misconfigurations or service disruptions.

In cases where conditions evaluate to false, it's critical for Puppet to act conservatively. The logging of the issue provides visibility into what went wrong, allowing administrators to address the underlying problem before reattempting to apply the configuration. This approach aligns with best practices for configuration management, where caution is paramount, especially in production environments.

This behavior contrasts with other options where Puppet might still apply configurations, ignore the condition, or attempt automatic rectification, which could lead to unintended consequences or further issues if the conditions are not properly resolved.