Cloud SQL Database Migration Service Integrates with IaC-Provisioned Instances

Google Cloud has rolled out a significant update for its Cloud SQL service, specifically enhancing its Database Migration Service (DMS). As of June 24, 2026, users can now seamlessly migrate data to existing Cloud SQL instances that have been provisioned and managed through Infrastructure as Code (IaC) tools, such as Terraform. Previously, organizations relying heavily on IaC for their cloud infrastructure might have faced challenges when integrating database migrations with their automated provisioning workflows. This update addresses that gap by allowing DMS to recognize and interact with IaC-defined Cloud SQL instances. This means that the entire lifecycle of a database, from its initial provisioning via code to subsequent data migrations, can now be more tightly integrated and automated. The primary benefit of this integration is the improved consistency and reduced operational overhead. By leveraging IaC, teams define their infrastructure in configuration files, ensuring that environments are reproducible and changes are version-controlled. Extending this capability to database migrations ensures that even during data transfer, the underlying infrastructure remains compliant with the defined code, minimizing configuration drift and potential errors. For DevOps and cloud engineering teams, this update simplifies the process of moving databases to Cloud SQL, whether from on-premises environments or other cloud providers. They can continue to use their familiar IaC practices for setting up the target Cloud SQL instances, and then employ DMS for an efficient and reliable data transfer, all within a cohesive and automated framework. This fosters greater agility and reliability in managing critical database workloads on Google Cloud.