tf-lock-s3.s

#!/bin/bash
 
# Source : https://github.com/hashicorp/terraform/issues/12877
 
PROJECT_NAME="${PWD##*/}" # use current dir name
AWS_REGION="eu-west-1"
ACCOUNT_ID="$(aws sts get-caller-identity --query Account --output text)"
 
aws s3api create-bucket \
        --region "${AWS_REGION}" \
        --create-bucket-configuration LocationConstraint="${AWS_REGION}" \
        --bucket "terraform-tfstate-${ACCOUNT_ID}"
 
aws dynamodb create-table \
        --region "${AWS_REGION}" \
        --table-name terraform_locks \
        --attribute-definitions AttributeName=LockID,AttributeType=S \
        --key-schema AttributeName=LockID,KeyType=HASH \
        --provisioned-throughput ReadCapacityUnits=1,WriteCapacityUnits=1
 
cat <<EOF > ./backend_config.tf
terraform {
  backend "s3" {
    bucket         = "terraform-tfstate-${ACCOUNT_ID}"
    key            = "${PROJECT_NAME}"
    region         = "${AWS_REGION}"
    #lock_table     = "terraform_locks"
    dynamodb_table = "terraform_locks"
  }
}
EOF