April 2022 Summaries

This blog post delves into how Terraform handles output values and how to leverage them efficiently across projects. Output values allow for sharing data between modules and workspaces while also providing flexibility in passing values to external systems for automation purposes. The article covers input and output variables, use cases of output values, declaring and using output values, a real-world example, the terraform output command, output value options and arguments, and the terraform remote state data source.

Ansible Variables are a crucial component in managing dynamic values throughout an Ansible project and can potentially reduce the number of human errors. They allow for flexibility in defining variables in multiple places with different precedence according to use case, as well as registering new variables in playbooks using returned task values. Ansible also provides special types of variables such as magic variables, connection variables, and facts. Variables can be set globally, per host or group of hosts, or within the context of a play. They can be defined in playbooks, roles, inventory, var files, and command line.