Multi-Cloud Platform Infrastructure as Code (IaC) is no longer an option—it’s the control layer for the modern stack. Running across AWS, Azure, and Google Cloud demands a unified process, not just a patchwork of vendor scripts. IaC turns repeatable infrastructure into versioned, automated configuration that works anywhere you deploy.
A multi-cloud IaC workflow solves the hardest part: consistency. You describe compute, networks, storage, and identity once, then apply those definitions across providers. No manual clicks. No mismatched environments. Every resource is defined as code, committed to your repo, tested, and pushed through CI/CD pipelines.
Using Terraform, Pulumi, or Crossplane, your IaC files declare the full infrastructure graph. Cloud services are bound to the same standards. Multi-cloud security policies are baked into modules. Auto-scaling rules, load balancers, and secrets management are part of the same manifest. Whether the target is AWS EC2, Azure VM, or GCP Compute Engine, deployment is identical.