Terraform & OpenTofu
How Terraform and OpenTofu actually work — HCL parsing, provider plugin gRPC protocol, the state file as source of truth, the dependency DAG behind plan/apply, modules vs root, refresh/import/move/replace, and the OpenTofu fork after HashiCorp BSL.
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More DevOps topics
- Static Analysis for C/C++ in CI
- Storage Errors — FailedMount, Pending PVCs, Multi-Attach and Full Volumes
- Strangler Fig
- Team Topologies
- Tekton
- Terraform — Production Errors, Mistakes and Recovery
- Terraform count vs for_each
- Terraform Essentials — Plan and Apply, Variables, Outputs, Data Sources, and Sharing State at Scale
- Terraform in CI/CD Pipelines
- Terraform Remote State — S3 + DynamoDB
- Test Pyramid
- The C/C++ Compilation Model
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