Base64 Encoding/Decoding in Terraform: A Practical Guide
Overview Terraform, an open-source infrastructure as code software tool created by HashiCorp, enables users to define and provision data center infrastructure using a declarative configuration language. Among its…
Terraform: How to create a map from two lists (keys and values)
Introduction When managing infrastructure as code with Terraform, you often need to organize data in a way that supports dynamic configurations. This can include converting two related lists…
Terraform: How to get the length of a list
Overview Understanding how to manipulate and query data structures in Terraform is a pivotal skill when designing and implementing infrastructure as code. Among these operations, knowing how to…
Terraform: How to calculate the sum/average/product of a list
Overview Terraform by HashiCorp is an extremely powerful tool used in infrastructure as code (IaC) for provisioning and managing cloud services with declarative configuration files. A common inquiry…
Terraform: Removing leading and trailing whitespace from a string
Introduction When working with Terraform, managing string values efficiently becomes a core necessity, especially when handling user inputs, configuration data, or output from other resources. Often, these strings…
Terraform: How to uppercase/lowercase a string
Introduction When working with Terraform, manipulating strings is a common task that could range from constructing identifiers dynamically to adjusting configurations based on certain inputs. In particular, converting…
Terraform: How to add/remove elements from a list
Overview Terraform, an open-source infrastructure as code tool developed by HashiCorp, allows you to define both cloud and on-prem resources in human-readable configuration files that can be versioned…
Terraform: How to replace all occurrences of a substring in a string
Introduction In the world of Infrastructure as Code (IaC), Terraform stands out for its powerful and declarative syntax that lets you describe your cloud infrastructure using high-level configuration…
Using Regular Expressions in Terraform: A Practical Guide
Overview Regular expressions (regex) can be a powerful tool in the arsenal of a Terraform developer, allowing for sophisticated string manipulation and validation within your infrastructure code. This…
Terraform: How to join list elements into a string
Introduction Terraform, an open-source infrastructure as code software tool developed by HashiCorp, is used to define and provision a datacenter infrastructure using a high-level configuration language known as…