CloudFormation template with CentOS 7 for JanusGraph testing

janusgraph-test.json

{
  "AWSTemplateFormatVersion" : "2010-09-09",

  "Description" : "Create an Amazon EC2 instance running the CentOS 7 AMI. Install JanusGraph.",

  "Parameters" : {
    "KeyName": {
      "Description" : "Name of an existing EC2 KeyPair to enable SSH access to the instance",
      "Type": "AWS::EC2::KeyPair::KeyName",
      "ConstraintDescription" : "must be the name of an existing EC2 KeyPair."
    },

    "InstanceType" : {
      "Description" : "Host EC2 instance type",
      "Type" : "String",
      "Default" : "t2.small",
      "AllowedValues" : [ "t1.micro", "t2.nano", "t2.micro", "t2.small", "t2.medium", "t2.large", "m1.small", "m1.medium", "m1.large", "m1.xlarge", "m2.xlarge", "m2.2xlarge", "m2.4xlarge", "m3.medium", "m3.large", "m3.xlarge", "m3.2xlarge", "m4.large", "m4.xlarge", "m4.2xlarge", "m4.4xlarge", "m4.10xlarge", "c1.medium", "c1.xlarge", "c3.large", "c3.xlarge", "c3.2xlarge", "c3.4xlarge", "c3.8xlarge", "c4.large", "c4.xlarge", "c4.2xlarge", "c4.4xlarge", "c4.8xlarge", "g2.2xlarge", "g2.8xlarge", "r3.large", "r3.xlarge", "r3.2xlarge", "r3.4xlarge", "r3.8xlarge", "i2.xlarge", "i2.2xlarge", "i2.4xlarge", "i2.8xlarge", "d2.xlarge", "d2.2xlarge", "d2.4xlarge", "d2.8xlarge", "hi1.4xlarge", "hs1.8xlarge", "cr1.8xlarge", "cc2.8xlarge", "cg1.4xlarge"]
,
      "ConstraintDescription" : "must be a valid EC2 instance type."
    },

    "VolumeSize" : {
      "Description" : "Size for EBS volume attachment",
      "Type" : "Number",
      "Default" : "50"
    },

    "SSHLocation" : {
      "Description" : "The IP address range that can be used to SSH to the EC2 instances",
      "Type": "String",
      "MinLength": "9",
      "MaxLength": "18",
      "Default": "0.0.0.0/0",
      "AllowedPattern": "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})",
      "ConstraintDescription": "must be a valid IP CIDR range of the form x.x.x.x/x."
   }
  },

    "Mappings" : {
        "RegionMap":{
            "us-east-1":{
                "CentOS7x8664withUpdatesHVM":"ami-6d1c2007"
            },
            "us-west-2":{
                "CentOS7x8664withUpdatesHVM":"ami-d2c924b2"
            },
            "us-west-1":{
                "CentOS7x8664withUpdatesHVM":"ami-af4333cf"
            },
            "eu-central-1":{
                "CentOS7x8664withUpdatesHVM":"ami-9bf712f4"
            },
            "eu-west-1":{
                "CentOS7x8664withUpdatesHVM":"ami-7abd0209"
            },
            "ap-southeast-1":{
                "CentOS7x8664withUpdatesHVM":"ami-f068a193"
            },
            "ap-southeast-2":{
                "CentOS7x8664withUpdatesHVM":"ami-fedafc9d"
            },
            "ap-northeast-1":{
                "CentOS7x8664withUpdatesHVM":"ami-eec1c380"
            },
            "ap-northeast-2":{
                "CentOS7x8664withUpdatesHVM":"ami-c74789a9"
            },
            "sa-east-1":{
                "CentOS7x8664withUpdatesHVM":"ami-26b93b4a"
            }
        }

  },

  "Resources" : {
    "EC2Instance" : {
      "Type" : "AWS::EC2::Instance",
      "Properties" : {
        "InstanceType" : { "Ref" : "InstanceType" },
        "SecurityGroups" : [ { "Ref" : "InstanceSecurityGroup" } ],
        "KeyName" : { "Ref" : "KeyName" },
        "ImageId":{
                    "Fn::FindInMap":[
                        "RegionMap",
                        {
                            "Ref":"AWS::Region"
                        },
                        "CentOS7x8664withUpdatesHVM"
                    ]
        },
        "Tags" : [
          { 
            "Key" : "Name",
            "Value" : {"Ref" : "AWS::StackName"} 
        }
        ],
        "UserData"       : { "Fn::Base64" : { "Fn::Join" : ["", [
            "#!/bin/bash -xe\n",
            "yum update -y\n",
            "yum install -y vim unzip zip wget git java-1.8.0-openjdk-devel maven\n",
            "su -c \"git clone https://github.com/apache/tinkerpop.git tinkerpop\" - centos\n",
            "su -c \"git clone https://github.com/janusgraph/janusgraph.git janusgraph\" - centos\n"
		]]}},
        "BlockDeviceMappings": [{
            "DeviceName": "/dev/sda1",
            "Ebs" : { "VolumeSize" : { "Ref" : "VolumeSize"}}
        }]
      }
    },
    "InstanceSecurityGroup" : {
      "Type" : "AWS::EC2::SecurityGroup",
      "Properties" : {
        "GroupDescription" : "Enable SSH access via port 22",
        "SecurityGroupIngress" : [ {
          "IpProtocol" : "tcp",
          "FromPort" : "22",
          "ToPort" : "22",
          "CidrIp" : { "Ref" : "SSHLocation"}
        }
      ]
      }
    }
  },

  "Outputs" : {
    "InstanceId" : {
      "Description" : "InstanceId of the newly created EC2 instance",
      "Value" : { "Ref" : "EC2Instance" }
    },
    "AZ" : {
      "Description" : "Availability Zone of the newly created EC2 instance",
      "Value" : { "Fn::GetAtt" : [ "EC2Instance", "AvailabilityZone" ] }
    },
    "PublicDNS" : {
      "Description" : "Public DNSName of the newly created EC2 instance",
      "Value" : { "Fn::GetAtt" : [ "EC2Instance", "PublicDnsName" ] }
    },
    "PublicIP" : {
      "Description" : "Public IP address of the newly created EC2 instance",
      "Value" : { "Fn::GetAtt" : [ "EC2Instance", "PublicIp" ] }
    }
  }
}