AWS EC2 インスタンスを作成する CloudFormation JSON のサンプル

  • リリースバージョン: Australia
  • 更新日 2026年03月12日
  • 所要時間:12分
  • Amazon AWS クラウド EC2 インスタンスを展開する参照コードサンプル。

    CloudFormation を使用した AWS EC2 インスタンス展開

    • カタログアイテムの設計中に、Cloud Formation テンプレートを確認して、プロビジョニングされているサービスを特定します。サービスに対する適切な権限が付与されているかどうかを確認し、スタックの注文時に権限不足によるエラーが発生しないようにします。詳細については、「Configure permissions on the AWS console (AWS コンソールでの権限の設定)」を参照してください。
    • このサンプルを参考にして必要な変更を行います。
    {
       "AWSTemplateFormatVersion":"2010-09-09",
       "Description":"AWS CloudFormation Sample Template EC2InstanceWithSecurityGroupSample: Create an Amazon EC2 instance running the Amazon Linux AMI. The AMI is chosen based on the region in which the stack is run. This example creates an EC2 security group for the instance to give you SSH access. **WARNING** This template creates an Amazon EC2 instance. You will be billed for the AWS resources used if you create a stack from this template.",
       "Parameters":{
          "KeyName":{
             "Description":"Name of an existing EC2 KeyPair to enable SSH access to the instance",
             "Type":"AWS::EC2::KeyPair::KeyName",
             "Default":"admin-Default",
             "ConstraintDescription":"must be the name of an existing EC2 KeyPair."
          },
          "InstanceType":{
             "Description":"WebServer EC2 instance type",
             "Type":"String",
             "Default":"t2.micro",
             "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."
          },
          "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."
          },
          "Network":{
             "Description":"The Network to the EC2 instances",
             "Type":"String"
          },
          "AvailabilityZone":{
             "Description":"The AZ of the EC2 instance",
             "Type":"String"
          },
          "SubnetPool":{
             "Description":"The IP address range that can be used to SSH to the EC2 instances",
             "Type":"String"
          }
       },
       "Metadata":{
          "SNC::Parameter::Metadata":{
             "SubnetPool":{
                "datasource":"ServiceNow::Pools::SubnetPool.getObjectsByNetwork",
                "datasourceFilter":{
                   "Network":"Network"
                }
             },
             "Network":{
                "datasource":"ServiceNow::Pools::NetworkPool.getObjectsByLDC"
             },
             "KeyName":{
                "datasource":"ServiceNow::Pools::CloudKeyPairPool.getObjectsByLDC"
             }
          }
       },
       "Mappings":{
          "AWSInstanceType2Arch":{
             "t1.micro":{
                "Arch":"PV64"
             },
             "t2.nano":{
                "Arch":"HVM64"
             },
             "t2.micro":{
                "Arch":"HVM64"
             },
             "t2.small":{
                "Arch":"HVM64"
             },
             "t2.medium":{
                "Arch":"HVM64"
             },
             "t2.large":{
                "Arch":"HVM64"
             },
             "m1.small":{
                "Arch":"PV64"
             },
             "m1.medium":{
                "Arch":"PV64"
             },
             "m1.large":{
                "Arch":"PV64"
             },
             "m1.xlarge":{
                "Arch":"PV64"
             },
             "m2.xlarge":{
                "Arch":"PV64"
             },
             "m2.2xlarge":{
                "Arch":"PV64"
             },
             "m2.4xlarge":{
                "Arch":"PV64"
             },
             "m3.medium":{
                "Arch":"HVM64"
             },
             "m3.large":{
                "Arch":"HVM64"
             },
             "m3.xlarge":{
                "Arch":"HVM64"
             },
             "m3.2xlarge":{
                "Arch":"HVM64"
             },
             "m4.large":{
                "Arch":"HVM64"
             },
             "m4.xlarge":{
                "Arch":"HVM64"
             },
             "m4.2xlarge":{
                "Arch":"HVM64"
             },
             "m4.4xlarge":{
                "Arch":"HVM64"
             },
             "m4.10xlarge":{
                "Arch":"HVM64"
             },
             "c1.medium":{
                "Arch":"PV64"
             },
             "c1.xlarge":{
                "Arch":"PV64"
             },
             "c3.large":{
                "Arch":"HVM64"
             },
             "c3.xlarge":{
                "Arch":"HVM64"
             },
             "c3.2xlarge":{
                "Arch":"HVM64"
             },
             "c3.4xlarge":{
                "Arch":"HVM64"
             },
             "c3.8xlarge":{
                "Arch":"HVM64"
             },
             "c4.large":{
                "Arch":"HVM64"
             },
             "c4.xlarge":{
                "Arch":"HVM64"
             },
             "c4.2xlarge":{
                "Arch":"HVM64"
             },
             "c4.4xlarge":{
                "Arch":"HVM64"
             },
             "c4.8xlarge":{
                "Arch":"HVM64"
             },
             "g2.2xlarge":{
                "Arch":"HVMG2"
             },
             "g2.8xlarge":{
                "Arch":"HVMG2"
             },
             "r3.large":{
                "Arch":"HVM64"
             },
             "r3.xlarge":{
                "Arch":"HVM64"
             },
             "r3.2xlarge":{
                "Arch":"HVM64"
             },
             "r3.4xlarge":{
                "Arch":"HVM64"
             },
             "r3.8xlarge":{
                "Arch":"HVM64"
             },
             "i2.xlarge":{
                "Arch":"HVM64"
             },
             "i2.2xlarge":{
                "Arch":"HVM64"
             },
             "i2.4xlarge":{
                "Arch":"HVM64"
             },
             "i2.8xlarge":{
                "Arch":"HVM64"
             },
             "d2.xlarge":{
                "Arch":"HVM64"
             },
             "d2.2xlarge":{
                "Arch":"HVM64"
             },
             "d2.4xlarge":{
                "Arch":"HVM64"
             },
             "d2.8xlarge":{
                "Arch":"HVM64"
             },
             "hi1.4xlarge":{
                "Arch":"HVM64"
             },
             "hs1.8xlarge":{
                "Arch":"HVM64"
             },
             "cr1.8xlarge":{
                "Arch":"HVM64"
             },
             "cc2.8xlarge":{
                "Arch":"HVM64"
             }
          },
          "AWSRegionArch2AMI":{
             "us-east-1":{
                "PV64":"ami-2a69aa47",
                "HVM64":"ami-6869aa05",
                "HVMG2":"ami-a41a3fb3"
             },
             "us-west-2":{
                "PV64":"ami-7f77b31f",
                "HVM64":"ami-7172b611",
                "HVMG2":"ami-caf253aa"
             },
             "us-west-1":{
                "PV64":"ami-a2490dc2",
                "HVM64":"ami-31490d51",
                "HVMG2":"ami-00347e60"
             },
             "eu-west-1":{
                "PV64":"ami-4cdd453f",
                "HVM64":"ami-f9dd458a",
                "HVMG2":"ami-e2f7bd91"
             },
             "eu-central-1":{
                "PV64":"ami-6527cf0a",
                "HVM64":"ami-ea26ce85",
                "HVMG2":"ami-d2ff04bd"
             },
             "ap-northeast-1":{
                "PV64":"ami-3e42b65f",
                "HVM64":"ami-374db956",
                "HVMG2":"ami-4c78d52d"
             },
             "ap-northeast-2":{
                "PV64":"NOT_SUPPORTED",
                "HVM64":"ami-2b408b45",
                "HVMG2":"NOT_SUPPORTED"
             },
             "ap-southeast-1":{
                "PV64":"ami-df9e4cbc",
                "HVM64":"ami-a59b49c6",
                "HVMG2":"ami-f3f95990"
             },
             "ap-southeast-2":{
                "PV64":"ami-63351d00",
                "HVM64":"ami-dc361ebf",
                "HVMG2":"ami-3a122e59"
             },
             "ap-south-1":{
                "PV64":"NOT_SUPPORTED",
                "HVM64":"ami-ffbdd790",
                "HVMG2":"ami-21a7d34e"
             },
             "us-east-2":{
                "PV64":"NOT_SUPPORTED",
                "HVM64":"ami-f6035893",
                "HVMG2":"NOT_SUPPORTED"
             },
             "sa-east-1":{
                "PV64":"ami-1ad34676",
                "HVM64":"ami-6dd04501",
                "HVMG2":"NOT_SUPPORTED"
             },
             "cn-north-1":{
                "PV64":"ami-77559f1a",
                "HVM64":"ami-8e6aa0e3",
                "HVMG2":"NOT_SUPPORTED"
             }
          }
       },
       "Resources":{
          "EC2Instance":{
             "Type":"AWS::EC2::Instance",
             "Properties":{
                "InstanceType":{
                   "Ref":"InstanceType"
                },
                "KeyName":{
                   "Ref":"KeyName"
                },
                "SubnetId":{
                   "Ref":"SubnetPool"
                },
                "ImageId":{
                   "Fn::FindInMap":[
                      "AWSRegionArch2AMI",
                      {
                         "Ref":"AWS::Region"
                      },
                      {
                         "Fn::FindInMap":[
                            "AWSInstanceType2Arch",
                            {
                               "Ref":"InstanceType"
                            },
                            "Arch"
                         ]
                      }
                   ]
                }
             }
          },
          "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"
                ]
             }
          }
       }
    }