IaC Testing
Spacelift IaC Testing: Policies, Drift Detection, and Approval Workflows
Spacelift sits between Atlantis (self-hosted, minimal) and Terraform Cloud (SaaS, opinionated). It handles Terraform, Pulumi, Ansible, and CloudFormation from a single platform. But its differentiating features—OPA-based policies, drift detection, and stack dependency graphs—require deliberate configuration to be useful. Here's how to build a tested, policy-driven Spacelift