{
    "AWSTemplateFormatVersion": "2010-09-09",
    "Description": "Create ubuntu 16.04 server from Amazon AMI ",
    "Parameters":
    {
        "SSHKeyName":
        {
            "Description": "Name of an existing EC2 KeyPair to enable SSH access to the instance",
            "Type": "AWS::EC2::KeyPair::KeyName",
            "Default": "salesfusion_wsfcva",
            "ConstraintDescription": "must be the name of an existing EC2 KeyPair."
        },

        "EC2SubnetGroup":
        {
            "Type": "String",
            "Default": "subnet-af58efc1",
            "Description": "Subnet where you want EC2 to run"
        },

        "ImgId":
        {
            "Type": "String",
            "Default": "ami-d15a75c7",
            "Description": "Image id name to create EC2"
        },

        "InstanceType":
        {
            "Description": "EC2 instance type",
            "Type": "String",
            "Default": "c4.large",
            "AllowedValues": ["t1.micro", "t2.nano", "t2.micro", "t2.small", "t2.medium", "t2.large", "t2.2xlarge", "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."
        },

        "VpcIds":
        {
            "Description": "Specify/Select only one VPC for Security group to be created under",
            "Type": "String",
            "Default": "vpc-f55ee99b"
        },

        "CidIp":
        {
            "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":
    {
        "EC2Instance":
        {
            "Type": "AWS::EC2::Instance",
            "Properties":
            {
                "InstanceType":
                {
                    "Ref": "InstanceType"
                },
                "AvailabilityZone" : "us-east-1a",
                "KeyName":
                {
                    "Ref": "SSHKeyName"
                },
                "ImageId":
                {
                    "Ref": "ImgId"
                },
                "NetworkInterfaces": [
                {
                    "AssociatePublicIpAddress": true,
                    "DeviceIndex": "0",
                    "DeleteOnTermination": false,
                    "SubnetId":
                    {
                        "Ref": "EC2SubnetGroup"
                    }
                }],
                "SecurityGroups" : [ "sg-9493d3f1", "sg-681b800d", "sg-1439e77b", "sg-67399f08" ],
                "Tags": [
                {
                    "Key": "Name",
                    "Value": "test"
                }]
            }
        }

    },

    "Outputs":
    {
        "InstanceId":
        {
            "Description": "InstanceId of the newly created EC2 instance",
            "Value":
            {
                "Ref": "EC2Instance"
            }
        }
    }
}