gistfile1.txt

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "CloudFormation template for testing",
  "Metadata": {
    "AWS::CloudFormation::Designer": {
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  },
  "Parameters": {
    "InstanceTypeParameter": {
      "Type": "String",
      "Default": "t2.micro",
      "AllowedValues": [
        "t2.micro",
        "m1.small",
        "m1.large"
      ],
      "Description": "Enter t1.micro, m1.small, or m1.large. Default is t1.micro."
    }
  },
  "Mappings": {},
  "Conditions": {},
  "Resources": {
    "MyVPC": {
      "Type": "AWS::EC2::VPC",
      "Properties": {
        "CidrBlock": "10.0.0.0/16"
      },
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    },
    "MyPublicSubnet": {
      "Type": "AWS::EC2::Subnet",
      "Properties": {
        "VpcId": {
          "Ref": "MyVPC"
        },
        "CidrBlock": "10.0.0.0/24"
      },
      "DependsOn": "MyVPC",
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    },
    "MyInternetGateway": {
      "Type": "AWS::EC2::InternetGateway",
      "Properties": {},
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    },
    "AttachGateway": {
      "Type": "AWS::EC2::VPCGatewayAttachment",
      "Properties": {
        "VpcId": {
          "Ref": "MyVPC"
        },
        "InternetGatewayId": {
          "Ref": "MyInternetGateway"
        }
      },
      "DependsOn": "MyVPC",
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    },
    "MyRouteTable": {
      "Type": "AWS::EC2::RouteTable",
      "Properties": {
        "VpcId": {
          "Ref": "MyVPC"
        }
      },
      "DependsOn": "MyVPC",
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    "MyRouteOut": {
      "Type": "AWS::EC2::Route",
      "Properties": {
        "GatewayId": {
          "Ref": "MyInternetGateway"
        },
        "RouteTableId": {
          "Ref": "MyRouteTable"
        },
        "DestinationCidrBlock": "0.0.0.0/0"
      },
      "DependsOn": [
        "MyRouteTable"
      ],
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    },
    "MyPublicSubnetAttacher": {
      "Type": "AWS::EC2::SubnetRouteTableAssociation",
      "Properties": {
        "SubnetId": {
          "Ref": "MyPublicSubnet"
        },
        "RouteTableId": {
          "Ref": "MyRouteTable"
        }
      },
      "Metadata": {
        "AWS::CloudFormation::Designer": {
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    },
    "MyEC2Instance": {
      "Type": "AWS::EC2::Instance",
      "Properties": {
        "ImageId": "ami-31328842",
        "KeyName": "MyEC2Key",
        "SecurityGroupIds": [
          "sg-7ddbe619"
        ],
        "InstanceType": {
          "Ref": "InstanceTypeParameter"
        },
        "UserData": {
          "Fn::Base64": {
            "Fn::Join": [
              "",
              [
                "#!/bin/bash -xe\n",
                "yum update -y aws-cfn-bootstrap\n",
                "# Install the files and packages from the metadata\n",
                "/opt/aws/bin/cfn-init -v ",
                "         --stack ",
                {
                  "Ref": "AWS::StackName"
                },
                "         --resource MyEC2Instance ",
                "         --configsets All ",
                "         --region ",
                {
                  "Ref": "AWS::Region"
                },
                "\n",
                "# Signal the status from cfn-init\n",
                "/opt/aws/bin/cfn-signal -e $? --stack ",
                {
                  "Ref": "AWS::StackName"
                },
                " --resource MyEC2Instance ",
                " --region ",
                {
                  "Ref": "AWS::Region"
                },
                "\n"
              ]
            ]
          }
        }
      },
      "CreationPolicy": {
        "ResourceSignal": {
          "Count": "1",
          "Timeout": "PT10M"
        }
      },
      "Metadata": {
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        },
        "AWS::CloudFormation::Init": {
          "configSets": {
            "All": [
              "ConfigureSampleApp"
            ]
          },
          "ConfigureSampleApp": {
            "packages": {
              "yum": {
                "httpd": []
              }
            },
            "files": {
              "/var/www/html/index.html": {
                "content": {
                  "Fn::Join": [
                    "\n",
                    [
                      "<h1>Congratulations ARTHUR!. You have successfully launched the AWS CloudFormation sample.</h1>"
                    ]
                  ]
                },
                "mode": "000644",
                "owner": "root",
                "group": "root"
              }
            },
            "services": {
              "sysvinit": {
                "httpd": {
                  "enabled": "true",
                  "ensureRunning": "true"
                }
              }
            }
          }
        }
      }
    },
    "myWaitHandle" : {
      "Type" : "AWS::CloudFormation::WaitConditionHandle",
      "Properties" : {
      }
    }
  },
  "Outputs": {
    "InstanceID": {
      "Description": "The Instance ID",
      "Value": {
        "Ref": "MyEC2Instance"
      }
    },
    "PublicIP": {
      "Description": "Public Instance IP Address",
      "Value": {
        "Fn::GetAtt": [
          "MyEC2Instance",
          "PublicIp"
        ]
      }
    },
    "PublicDNS": {
      "Description": "Public Instance DNS Address",
      "Value": {
        "Fn::GetAtt": [
          "MyEC2Instance",
          "PublicDnsName"
        ]
      }
    }
  }
}