Terraform S3 backend

Terraform S3 backend.

• https://www.terraform.io/docs/language/settings/backends/s3.html

Basic S3 example in provider.tf

terraform {
  backend "s3" {
    bucket = "your-terraform-states"
    key    = "terraform.tfstate"
    profile = "your-profile"
  }
}

Example including DynamoDB table

terraform {
  backend "s3" {
    bucket = "your-terraform-states"
    key    = "terraform.tfstate"
    region = "us-west-2"
    dynamodb_table = "your-terraform-states"
    profile = "your-profile"
    workspace_key_prefix = "your-workspace"
  }
}

• profile: https://www.terraform.io/docs/language/settings/backends/s3.html#profile
• key: path to the state file inside the S3 Bucket. https://www.terraform.io/docs/language/settings/backends/s3.html#key

Successfully configured the backend "s3"! Terraform will automatically
use this backend unless the backend configuration changes.
Error refreshing state: AccessDenied: Access Denied status code: 403, request id: JDK297FD1E5GY3TT, host id: JJJ1ThvIKmNSYOO3h2IZFECn9l8DnsofwXWk4F6a9/nzrqgNNbOzyw9d2PcAXSb4DDYwkr/VNWZ0

S3 backend errors

• Error: Backend configuration changed
• Error: Failed to get existing workspaces: S3 bucket does not exist.: aws s3 mb

Related terms

• terraform init
• Bucket versioning
• Remote state backends to manage Terraform state
• terraform_remote_state data source
• aws s3api create-bucket and aws s3 mb
• aws s3 ls

See also

• Terraform configuration files, Terraform state files: .tf, .tfvars, main.tf, outputs.tf, variables.tf, .terraform.d/, terraform init, providers.tf, .terraform/, terraform.tfstate, .terraform.lock.hcl, terraform.tfstate.d, override.tf, versions.tf
• Terraform backends: S3, Terraform S3 backend: dynamodb table, GCS, remote

https://www.terraform.io/docs/language/settings/backends/s3.html#key

https://www.terraform.io/docs/language/settings/backends/s3.html#key