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Module version source attribute does not support variable interpolation

6/10 Medium

The source and version attributes in Terraform's module block reject variable interpolation, preventing dynamic module sourcing. This limitation breaks flexible, parameterized module management patterns and forces hardcoded or copy-paste module references.

Terraformmodules
Category
config
Workaround
none
Stage
build
Freshness
persistent
Scope
framework
Upstream
open
Recurring
Yes
Buyer Type
team

Sources

Collection History

Query: “What are the most common pain points with Terraform for developers in 2025?”3/29/2026

The source and version attributes in this block, which are used to specify where the module comes from and which version of the module to use, don't allow for variable interpolation.

Created: 3/29/2026Updated: 3/29/2026