# RDS Database
resource "aws_db_instance" "main" {
  allocated_storage    = 20
  engine               = "mysql"
  engine_version       = "8.0"
  instance_class       = "db.t2.micro"
  name                 = var.db_name
  username             = var.db_username
  password             = var.db_password
  parameter_group_name = "default.mysql8.0"
  skip_final_snapshot  = true
}

# Elasticsearch Domain
resource "aws_elasticsearch_domain" "main" {
  domain_name           = var.es_domain_name
  elasticsearch_version = "7.10"

  cluster_config {
    instance_type = "t2.small.elasticsearch"
  }

  ebs_options {
    ebs_enabled = true
    volume_size = 10
  }

  access_policies = <<POLICY
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Principal": {
        "AWS": "*"
      },
      "Action": "es:*",
      "Resource": "arn:aws:es:${var.aws_region}:${data.aws_caller_identity.current.account_id}:domain/${var.es_domain_name}/*"
    }
  ]
}
POLICY

  tags = {
    Domain = "TestDomain"
  }
}

data "aws_caller_identity" "current" {}