Q: How do you use Terraform in a regulated environment where every infrastructure change needs an auditable approval trail?
Run Terraform through CI/CD only, store plans as build artifacts, require pull request review plus manual approval before apply, and keep...
#Terraform #Use VPC ID from another module #L3 #IaC #Cloud Infrastructure #Git
🎙️ Candidate Opening & Architectural Context
""In our enterprise Terraform repository, we designed reusable modules and remote backends to prevent this exact issue. When addressing this question, I walk the interviewer through our production incident runbook: isolating the blast radius, checking diagnostic logs and metrics, and applying a safe fix.""
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🛠️ Production Runbook & Step-by-Step Resolution
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Production Solution & Architecture
Run Terraform through CI/CD only, store plans as build artifacts, require pull request review plus manual approval before apply, and keep remote state with version history. Terraform Cloud, GitHub Actions, or similar systems can provide plan/apply logs tied to user identities. The key point is that the approved plan and the applied plan must match, so avoid re-planning between approval and apply.
💡 The Senior SRE Gold Nugget (Key Architectural Takeaway)
"Pro-Tip: Run Terraform through CI/CD only, store plans as build artifacts, require pull request review plus manual approval before apply, a."
⚡ 60-Second Elevator Pitch Talking Points
- Immediate Triage: Run Terraform through CI/CD only, store plans as build artifacts, require pull request review p
- Run targeted verification commands before modifying configuration.
- Automate permanent guardrails (CI check, alerts, IaC policy) to prevent recurrence.
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