bootstrap.yml

---
#############################################################################
# Bootstrap
#############################################################################
# This template provides base resources for a Terraform stack to store and
# manage remote state.
#############################################################################
AWSTemplateFormatVersion: "2010-09-09"

Description: "Terraform bootstrap"

# Custom parameters
Parameters:
  ServiceName:
    Description: Base name of the service
    Type: String

  # Our arbitrary choices for supported, isolated statges.
  Stage:
    Description: Operational stage (e.g., development, staging, production)
    Type: String

Resources:
  # Enable Terraform state in AWS
  # https://www.terraform.io/docs/backends/types/s3.html
  TerraformState:
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Sub "cf-${ServiceName}-${Stage}-terraform-state"
      # > It is highly recommended that you enable Bucket Versioning on the S3
      # > bucket to allow for state recovery in the case of accidental deletions
      # > and human error.
      VersioningConfiguration:
        Status: Enabled
      Tags:
        -
          Key: "Service"
          Value: !Sub "${ServiceName}"
        -
          Key: "Stage"
          Value: !Sub "${Stage}"

  TerraformLocks:
    Type: AWS::DynamoDB::Table
    Properties:
      TableName: !Sub "cf-${ServiceName}-${Stage}-terraform-locks"
      BillingMode: PAY_PER_REQUEST
      KeySchema:
        - AttributeName: LockID
          KeyType: HASH
      AttributeDefinitions:
        - AttributeName: LockID
          AttributeType: S
      Tags:
        -
          Key: "Service"
          Value: !Sub "${ServiceName}"
        -
          Key: "Stage"
          Value: !Sub "${Stage}"