{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Custom::ElasticsearchDomain sample template",
  "Parameters": {
    "ElasticsearchDomainCustomResourceLambdaName": {
      "Type": "String",
      "Default": "cfn-elasticsearch-domain-0-1-1",
      "Description": "The name of the ElasticseachDomain Lambda you deployed to test this stack."
    },
    "ElasticsearchDomainName": {
      "Type": "String",
      "Default": "mysearchdomain",
      "Description": "The name of the Elasticsearch Domain you will launch",
      "AllowedPattern": "[a-z][a-z0-9\\-]+"
    },
    "anElasticsearchDomainClusterNodeCount": {
      "Type": "Number",
      "Default": "1",
      "Description": "Number of nodes to build into the Elasticsearch Domain Cluster."
    },
    "anElasticsearchDomainClusterNodeSize": {
      "Type": "String",
      "Description": "Size of nodes to build into the Elasticsearch Domain Cluster.",
      "Default": "m3.medium.elasticsearch",
      "AllowedValues": [
        "m3.medium.elasticsearch",
        "m3.large.elasticsearch",
        "m3.xlarge.elasticsearch",
        "m3.2xlarge.elasticsearch",
        "t2.micro.elasticsearch",
        "t2.small.elasticsearch",
        "t2.medium.elasticsearch",
        "r3.large.elasticsearch",
        "r3.xlarge.elasticsearch",
        "r3.2xlarge.elasticsearch",
        "r3.4xlarge.elasticsearch",
        "r3.8xlarge.elasticsearch",
        "i2.xlarge.elasticsearch",
        "i2.2xlarge.elasticsearch"
      ]
    }
  },
  "Conditions": {
  },
  "Resources": {
    "MyElasticsearchDomain": {
      "Type": "Custom::ElasticsearchDomain",
      "Properties": {
        "ServiceToken": {
          "Fn::Join": [
            ":",
            [
              "arn",
              "aws",
              "lambda",
              {
                "Ref": "AWS::Region"
              },
              {
                "Ref": "AWS::AccountId"
              },
              "function",
              {
                "Ref": "ElasticsearchDomainCustomResourceLambdaName"
              }
            ]
          ]
        },
        "DomainName": {
          "Ref": "ElasticsearchDomainName"
        },
        "AccessPolicies": {
          "Fn::Join": [
            "",
            [
              "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"*\"]},\"Action\":[\"es:*\"],\"Resource\":\"arn:aws:es:",
              {
                "Ref": "AWS::Region"
              },
              ":",
              {
                "Ref": "AWS::AccountId"
              },
              ":domain/",
              {
                "Ref": "ElasticsearchDomainName"
              },
              "/*\"}]}"
            ]
          ]
        },
        "ElasticsearchClusterConfig": {
          "InstanceCount": {
            "Ref": "anElasticsearchDomainClusterNodeCount"
          },
          "InstanceType": {
            "Ref": "anElasticsearchDomainClusterNodeSize"
          }
        }
      }
    }
  },
  "Outputs": {
    "anElasticsearchDomainEndpoint": {
      "Description": "Click here for the Elasticsearch Domain's Endpoint",
      "Value": {
        "Fn::GetAtt": [
          "MyElasticsearchDomain",
          "Endpoint"
        ]
      }
    }
  }
}