cloudformation example for ec2 instance

cloudformation_ec2.yaml

# http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/sample-templates-services-us-west-2.html#w1ab2c21c45c15c15
# Amazon EC2 instance in a security group Creates an Amazon EC2 instance in an Amazon EC2 security group.
---
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
    ConstraintDescription: must be the name of an existing EC2 KeyPair.
  InstanceType:
    Description: WebServer 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.
  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:
  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
  AWSInstanceType2NATArch:
    t1.micro:
      Arch: NATPV64
    t2.nano:
      Arch: NATHVM64
    t2.micro:
      Arch: NATHVM64
    t2.small:
      Arch: NATHVM64
    t2.medium:
      Arch: NATHVM64
    t2.large:
      Arch: NATHVM64
    m1.small:
      Arch: NATPV64
    m1.medium:
      Arch: NATPV64
    m1.large:
      Arch: NATPV64
    m1.xlarge:
      Arch: NATPV64
    m2.xlarge:
      Arch: NATPV64
    m2.2xlarge:
      Arch: NATPV64
    m2.4xlarge:
      Arch: NATPV64
    m3.medium:
      Arch: NATHVM64
    m3.large:
      Arch: NATHVM64
    m3.xlarge:
      Arch: NATHVM64
    m3.2xlarge:
      Arch: NATHVM64
    m4.large:
      Arch: NATHVM64
    m4.xlarge:
      Arch: NATHVM64
    m4.2xlarge:
      Arch: NATHVM64
    m4.4xlarge:
      Arch: NATHVM64
    m4.10xlarge:
      Arch: NATHVM64
    c1.medium:
      Arch: NATPV64
    c1.xlarge:
      Arch: NATPV64
    c3.large:
      Arch: NATHVM64
    c3.xlarge:
      Arch: NATHVM64
    c3.2xlarge:
      Arch: NATHVM64
    c3.4xlarge:
      Arch: NATHVM64
    c3.8xlarge:
      Arch: NATHVM64
    c4.large:
      Arch: NATHVM64
    c4.xlarge:
      Arch: NATHVM64
    c4.2xlarge:
      Arch: NATHVM64
    c4.4xlarge:
      Arch: NATHVM64
    c4.8xlarge:
      Arch: NATHVM64
    g2.2xlarge:
      Arch: NATHVMG2
    g2.8xlarge:
      Arch: NATHVMG2
    r3.large:
      Arch: NATHVM64
    r3.xlarge:
      Arch: NATHVM64
    r3.2xlarge:
      Arch: NATHVM64
    r3.4xlarge:
      Arch: NATHVM64
    r3.8xlarge:
      Arch: NATHVM64
    i2.xlarge:
      Arch: NATHVM64
    i2.2xlarge:
      Arch: NATHVM64
    i2.4xlarge:
      Arch: NATHVM64
    i2.8xlarge:
      Arch: NATHVM64
    d2.xlarge:
      Arch: NATHVM64
    d2.2xlarge:
      Arch: NATHVM64
    d2.4xlarge:
      Arch: NATHVM64
    d2.8xlarge:
      Arch: NATHVM64
    hi1.4xlarge:
      Arch: NATHVM64
    hs1.8xlarge:
      Arch: NATHVM64
    cr1.8xlarge:
      Arch: NATHVM64
    cc2.8xlarge:
      Arch: NATHVM64
  AWSRegionArch2AMI:
    us-east-1:
      PV64: ami-2a69aa47
      HVM64: ami-6869aa05
      HVMG2: ami-61e27177
    us-west-2:
      PV64: ami-7f77b31f
      HVM64: ami-7172b611
      HVMG2: ami-60aa3700
    us-west-1:
      PV64: ami-a2490dc2
      HVM64: ami-31490d51
      HVMG2: ami-4b694d2b
    eu-west-1:
      PV64: ami-4cdd453f
      HVM64: ami-f9dd458a
      HVMG2: ami-2955524f
    eu-west-2:
      PV64: NOT_SUPPORTED
      HVM64: ami-886369ec
      HVMG2: NOT_SUPPORTED
    eu-central-1:
      PV64: ami-6527cf0a
      HVM64: ami-ea26ce85
      HVMG2: ami-81ac71ee
    ap-northeast-1:
      PV64: ami-3e42b65f
      HVM64: ami-374db956
      HVMG2: ami-46220c21
    ap-northeast-2:
      PV64: NOT_SUPPORTED
      HVM64: ami-2b408b45
      HVMG2: NOT_SUPPORTED
    ap-southeast-1:
      PV64: ami-df9e4cbc
      HVM64: ami-a59b49c6
      HVMG2: ami-c212aba1
    ap-southeast-2:
      PV64: ami-63351d00
      HVM64: ami-dc361ebf
      HVMG2: ami-0ad2db69
    ap-south-1:
      PV64: NOT_SUPPORTED
      HVM64: ami-ffbdd790
      HVMG2: ami-ca3042a5
    us-east-2:
      PV64: NOT_SUPPORTED
      HVM64: ami-f6035893
      HVMG2: NOT_SUPPORTED
    ca-central-1:
      PV64: NOT_SUPPORTED
      HVM64: ami-730ebd17
      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
      SecurityGroups:
      - Ref: InstanceSecurityGroup
      KeyName:
        Ref: KeyName
      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
  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