A ten-step roadmap for adopting Infrastructure as Code across an organization, covering maturity assessment, tool selection (Terraform, OpenTofu, Pulumi, Ansible, Helm), governance and policy-as-code, drift detection, and scaling reusable modules. Emphasizes that IaC adoption is an operating model change, not just writing config files, and that most failures stem from operations and ownership gaps rather than syntax. Includes best practices like cross-discipline ownership and feedback loops, plus a promotional section on how Spacelift's orchestration platform supports these workflows.
Table of contents
What is an IaC adoption strategy?What are the biggest challenges in IaC adoption?IaC adoption roadmap: step by stepBest practices for successful IaC adoptionHow Spacelift supports IaC adoption at scaleKey takeawaysFrequently asked questionsQuestions this post answers
How long does it typically take to fully adopt infrastructure as code?
Reaching steady state typically takes three to twelve months depending on existing automation maturity. Teams already running CI/CD pipelines with Git-based review can get low-risk environments running through code within a couple of months and broad coverage within a quarter, while teams provisioning infrastructure manually should budget six to twelve months, since most of that time goes into changing how people work rather than writing code. daily.dev surfaces practical IaC rollout timelines for teams planning their own adoption roadmap.
Should I standardize on a single IaC tool across all my infrastructure?
No, standardizing too early creates more problems than it solves by limiting teams to the lowest common denominator of features that fit every scenario. A common split is Terraform or OpenTofu for cloud resources, Helm or Kustomize for Kubernetes workloads, and Ansible for OS-level configuration on VMs, rather than forcing one tool to cover every layer. Compare tool tradeoffs like this on daily.dev before locking in an infrastructure-as-code stack.
Which infrastructure should I convert to code first when starting IaC adoption?
Start with low-risk, non-critical infrastructure such as a staging VPC, an artifact bucket, development DNS records, and non-production IAM roles. This validates tools, processes, and governance without risking live deployments, while production databases and shared networking should wait since other teams depend on them. Track IaC rollout best practices on daily.dev while planning a safe migration order.