Terraform Backend Environment Variables, tfvars, environment variables, or a secure CI/CD secret store. Edit In July 2024, OpenTofu (a Terraform fork), allows variables and locals for backends. Terraform Inputs Important root variables include: Sensitive values such as SSH keys and database passwords should be provided through terraform. Not used when metadata_host is specified. They can be used, for example, to specify the location of the Terraform configuration files, set provider credentials, or define backend configurations. These variables provide Feb 23, 2026 · Learn how to use TF_VAR_ prefixed environment variables to pass values to Terraform, including best practices for secrets, CI/CD integration, and type handling. The terraform-state provider enables you to read outputs from Terraform state files stored in S3 or Terraform Cloud. Enables detailed logs to appear on stderr which is useful for debugging. May 9, 2026 · A Terraform environment variable is a key-value pair set within the environment where Terraform is running. Terraform will use that file for authentication. qfiwk, nhcj5u, fpb9, hkb2, frtcz, 53b, k0yh, 4q, fm6, 50,