AWS Elasticsearch Service Terraform Module

Usage:

module "es-cluster" {
  source = "git::https://github.com/egarbi/terraform-aws-es-cluster"

  name                      = "example"
  vpc_id                    = "vpc-xxxxx"
  subnet_ids                = [ "subnet-one","subnet-two"]
  zone_id                   = "ZA863HSKDDD9"
  itype                     = "m4.large.elasticsearch"
  ingress_allow_cidr_blocks = [ "10.20.0.0/16", "10.22.0.0/16" ]
  access_policies           = <<CONFIG
{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Action": "es:*",
            "Principal": "*",
            "Effect": "Allow",
            "Condition": {
                "IpAddress": {"aws:SourceIp": ["66.193.100.22/32"]}
            }
        }
    ]
}
CONFIG

}