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2 posts

SRE & DevOpsDeep Dive October 3, 2026 8 min read

Terraform Data Sources: Plan-Time Reads, Deferred Queries, and Unknown Values

Understand when Terraform reads data sources, why queries move to apply, and how unknown results affect plans, dependencies, tests, and reproducibility.

#terraform#data-sources#planning

SRE & DevOpsDeep Dive October 3, 2026 8 min read

Terraform depends_on: Model Hidden Dependencies Without Hiding the Graph

Use depends_on for hidden dependencies, understand conservative plans and data-source deferral, and avoid confusing ordering with readiness.

#terraform#dependency-graph#planning