Terraform region

provider.tf

provider "aws" {
  region = local.region
}

provider "aws" {
  region     = var.region
  version    = ">= 0.13"
  assume_role {
    role_arn = "arn:aws:iam::01234567890:role/role_in_account_b"
  }
} 

See also

• Terraform AWS resources: IAM, Net, EC2, ECS, ECR, S3, Route53, ACM, CloudWatch, CloudFront SES, RDS, DLM
• Terraform, OpenTofu, Terrakube.org, Installation, Terraform AWS, Terraform GCP, Terraform commands, Terraform Cloud, Terraform Enterprise (TFE), HCL, HIL, meta-arguments, providers, modules, resource, provisioners, data sources, backends: remote backends, examples, configuration files, state files, variables, types, Terraform Registry, conditionals: depends_on, functions, Blocks, dynamic blocks, errors, Terragrunt, Terraformer, Terratest, Terraform certifications, Terraform map type, Terraform Associate, Terraform: list type, TF_VAR_, TF_LOG, Terraform provider versioning, Terraform Style Conventions, Required version, Terraform plugin, Terraform Named Values, tags, Changelog, tfsec, tflint, Operators, Expressions: for, splat, Debugging, Namespaces, Terraform Landing Zones, CDKTF, Atmos