Infrastructure Lifecycle Management: How IaC Governs Provisioning and Decommissioning

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Infrastructure Lifecycle Management encompasses two core phases — provisioning and decommissioning — both managed through Infrastructure as Code (IaC) principles. Provisioning involves translating a defined blueprint into a fully operational, production-ready environment by allocating resources, applying configurations, and running acceptance tests. Decommissioning is the controlled reversal of that process, systematically removing all system components to eliminate residual costs and security risks. Key steps in decommissioning include dependency mapping, data archival, graceful shutdown, and resource termination using IaC scripts in reverse. Together, these phases ensure the entire asset lifecycle is handled with consistency, auditability, and minimal operational overhead.

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