Take a look at the Terraform regex, regexall and replace functions and learn how to use them for string manipulation.

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This post explores the use of regular expressions (Regex) in Terraform, covering fundamental concepts, common patterns, and functions like regex, regexall, and replace. It highlights their applications in tasks such as text search and manipulation, data extraction, input validation, and more. The post also addresses limitations within Terraform's implementation of regex using Google's RE2 engine. Examples demonstrate practical usage, including domain name matching, email validation, and conditional string replacement. Additionally, the post introduces Spacelift for enhancing Terraform workflows with features like policy-based control and multi-IaC support using CI/CD pipelines.

Terraform Regex – Regular Expressions in Terraform