AmazonExample/cloudformation.template at master · awake659/AmazonExample · GitHub

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{
	"AWSTemplateFormatVersion": "2010-09-09",
	"Description": "AWS CloudFormation Template. This template installs a highly-available, scalable TestMaker deployment using a multi-az Amazon RDS database instance for storage. ONLY THE EU-WEST-1 AMI ID IS CORRECT!!",
	"Parameters": {
		"KeyName": {
			"Description": "Name of an existing EC2 KeyPair to enable SSH access to the instances",
			"Type": "String",
			"Default": "AnthonyKeyPair"
		},
		"InstanceType": {
			"Description": "WebServer EC2 instance type",
			"Type": "String",
			"Default": "t2.nano",
			"AllowedValues": ["t2.nano", "t2.micro", "t2.medium", "t2.large", "m4.large", "m4.xlarge", "m4.2xlarge", "m4.4xlarge"],
			"ConstraintDescription": "must be a valid EC2 instance type."
		},
		"WebServerCapacity": {
			"Default": "1",
			"Description": "The initial number of WebServer instances",
			"Type": "Number",
			"MinValue": "1",
			"MaxValue": "5",
			"ConstraintDescription": "must be between 1 and 5 EC2 instances."
		},
		"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."
		}
	},
	"Resources": {
		"ElasticLoadBalancer": {
			"Type": "AWS::ElasticLoadBalancing::LoadBalancer",
			"Metadata": {
				"Comment1": "Configure the Load Balancer with a simple health check and cookie-based stickiness",
				"Comment2": "Use install path for healthcheck to avoid redirects - ELB healthcheck does not handle 302 return codes"
			},
			"Properties": {
				"AvailabilityZones": {
					"Fn::GetAZs": ""
				},
				"Listeners": [{
					"LoadBalancerPort": "80",
					"InstancePort": "8081",
					"Protocol": "HTTP"
				}],
				"HealthCheck": {
					"Target": "HTTP:8081/",
					"HealthyThreshold": "2",
					"UnhealthyThreshold": "5",
					"Interval": "10",
					"Timeout": "5"
				}
			}
		},
		"WebServerGroup": {
			"Type": "AWS::AutoScaling::AutoScalingGroup",
			"Properties": {
				"AvailabilityZones": {
					"Fn::GetAZs": ""
				},
				"LaunchConfigurationName": {
					"Ref": "LaunchConfig"
				},
				"MinSize": "1",
				"MaxSize": "5",
				"DesiredCapacity": {
					"Ref": "WebServerCapacity"
				},
				"LoadBalancerNames": [{
					"Ref": "ElasticLoadBalancer"
				}]
			}
		},
		"LaunchConfig": {
			"Type": "AWS::AutoScaling::LaunchConfiguration",
			"Properties": {
				"ImageId": "ami-01fb8e7fdf4174d8c",
				"InstanceType": {
					"Ref": "InstanceType"
				},
				"SecurityGroups": [{
					"Ref": "WebServerSecurityGroup"
				}],
				"KeyName": {
					"Ref": "KeyName"
				},
				"UserData": {
					"Fn::Base64": {
						"Fn::Join": ["", [
							"#!/bin/bash\n",
							"yum update -y\n",
							"curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.32.0/install.sh | bash\n",
							". ~/.nvm/nvm.sh\n",
							"nvm install 10\n",
							"cd /home/ec2-user\n",
							"curl https://anthony-bucket-one.s3-ap-northeast-1.amazonaws.com/amazonexample.zip\n",
							"gunzip -S .zip amazonexample.zip\n",
							"cd package\n",
							"nohup node server.js\n"
						]]
					}
				}
			}
		},
		"WebServerSecurityGroup": {
			"Type": "AWS::EC2::SecurityGroup",
			"Properties": {
				"GroupDescription": "Enable HTTP access via port 8081 locked down to the load balancer + SSH access",
				"SecurityGroupIngress": [{
						"IpProtocol": "tcp",
						"FromPort": "80",
						"ToPort": "8081",
						"SourceSecurityGroupOwnerId": {
							"Fn::GetAtt": ["ElasticLoadBalancer", "SourceSecurityGroup.OwnerAlias"]
						},
						"SourceSecurityGroupName": {
							"Fn::GetAtt": ["ElasticLoadBalancer", "SourceSecurityGroup.GroupName"]
						}
					},
					{
						"IpProtocol": "tcp",
						"FromPort": "22",
						"ToPort": "22",
						"CidrIp": {
							"Ref": "SSHLocation"
						}
					}

				]

			}

		}

	},
	"Outputs": {
		"WebsiteURL": {
			"Value": {
				"Fn::Join": ["", ["http://", {
					"Fn::GetAtt": ["ElasticLoadBalancer", "DNSName"]
				}]]
			},
			"Description": "Example"
		}
	}
}