BeardedCloudWalker · June 10, 2017 15:29 · BeardedCloudWalker · Jun 10, 2017
diff --git a/inject-ec2-into-vpc.yaml b/inject-ec2-into-vpc.yaml
 AWSTemplateFormatVersion: '2010-09-09'
 Description: Create an Apache webserver with a webpage.
 Parameters:
  InstanceType:
    Description: Type of EC2 instance to launch
    Type: String
    Default: t1.micro
  VPCId:
    Description: VPC Id to put the Security Group
    Type: String
    Default: vpc-12345678
  SubnetId:
    Description: Subnet ID to put the instance
    Type: String
    Default: subnet-12345678
  WebServerPort:
    Description: TCP/IP port of the web server
    Type: String
    Default: '80'
  KeyName:
    Description: Name of an existing EC2 KeyPair to enable SSH access to the instances
    Type: 'AWS::EC2::KeyPair::KeyName'
    ConstraintDescription: must be the name of an existing EC2 KeyPair.
  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: '64'
  AWSRegionArch2AMI:
    us-east-1:
      '64': ami-246ed34c
 Resources:
  WebServerInstance:
    Type: 'AWS::EC2::Instance'
    Metadata:
      'AWS::CloudFormation::Init':
        configSets:
          InstallAndRun:
            - Install
        Install:
          packages:
            yum:
              httpd: []
          files:
            /var/www/html/index.html:
              content:
                'Fn::Join':
                  - ''
                  - - |
                      <html>
                    - |
                      <body>Hello World</body>
                    - |
                      </html>
              mode: '000600'
              owner: apache
              group: apache
            /etc/cfn/cfn-hup.conf:
              content:
                'Fn::Join':
                  - ''
                  - - |
                      [main]
                    - stack=
                    - Ref: 'AWS::StackId'
                    - |+

                    - region=
                    - Ref: 'AWS::Region'
                    - |+

              mode: '000400'
              owner: root
              group: root
            /etc/cfn/hooks.d/cfn-auto-reloader.conf:
              content:
                'Fn::Join':
                  - ''
                  - - |
                      [cfn-auto-reloader-hook]
                    - |
                      triggers=post.update
                    - >
                      path=Resources.WebServerInstance.Metadata.AWS::CloudFormation::Init
                    - 'action=/opt/aws/bin/cfn-init -v '
                    - '         --stack '
                    - Ref: 'AWS::StackName'
                    - '         --resource WebServerInstance '
                    - '         --configsets InstallAndRun '
                    - '         --region '
                    - Ref: 'AWS::Region'
                    - |+

                    - |
                      runas=root
          services:
            sysvinit:
              httpd:
                enabled: 'true'
                ensureRunning: 'true'
              cfn-hup:
                enabled: 'true'
                ensureRunning: 'true'
                files:
                  - /etc/cfn/cfn-hup.conf
                  - /etc/cfn/hooks.d/cfn-auto-reloader.conf
    Properties:
      SubnetId:
        Ref: SubnetId
      ImageId:
        'Fn::FindInMap':
          - AWSRegionArch2AMI
          - Ref: 'AWS::Region'
          - 'Fn::FindInMap':
              - AWSInstanceType2Arch
              - Ref: InstanceType
              - Arch
      InstanceType:
        Ref: InstanceType
      SecurityGroupIds:
        - Ref: WebServerSecurityGroup
      KeyName:
        Ref: KeyName
      UserData:
        'Fn::Base64':
          'Fn::Join':
            - ''
            - - |
                #!/bin/bash -xe
              - |
                yum update -y aws-cfn-bootstrap
              - |
                # Install the files and packages from the metadata
              - '/opt/aws/bin/cfn-init -v '
              - '         --stack '
              - Ref: 'AWS::StackName'
              - '         --resource WebServerInstance '
              - '         --configsets InstallAndRun '
              - '         --region '
              - Ref: 'AWS::Region'
              - |+

              - |
                # Signal the status from cfn-init
              - '/opt/aws/bin/cfn-signal -e $? '
              - '         --stack '
              - Ref: 'AWS::StackName'
              - '         --resource WebServerInstance '
              - '         --region '
              - Ref: 'AWS::Region'
              - |+

  WebServerSecurityGroup:
    Type: 'AWS::EC2::SecurityGroup'
    Properties:
      VpcId:
        Ref: VPCId
      GroupDescription: Enable HTTP access via port 80
      SecurityGroupIngress:
        - IpProtocol: tcp
          FromPort: '80'
          ToPort: '80'
          CidrIp: 0.0.0.0/0
        - IpProtocol: tcp
          FromPort: '22'
          ToPort: '22'
          CidrIp:
            Ref: SSHLocation
 Outputs:
  WebsiteURL:
    Description: URL for newly created Apache server
    Value:
      'Fn::Join':
        - ''
        - - 'http://'
          - 'Fn::GetAtt':
              - WebServerInstance
              - PublicDnsName
	AWSTemplateFormatVersion: '2010-09-09'
	Description: Create an Apache webserver with a webpage.
	Parameters:
	InstanceType:
	Description: Type of EC2 instance to launch
	Type: String
	Default: t1.micro
	VPCId:
	Description: VPC Id to put the Security Group
	Type: String
	Default: vpc-12345678
	SubnetId:
	Description: Subnet ID to put the instance
	Type: String
	Default: subnet-12345678
	WebServerPort:
	Description: TCP/IP port of the web server
	Type: String
	Default: '80'
	KeyName:
	Description: Name of an existing EC2 KeyPair to enable SSH access to the instances
	Type: 'AWS::EC2::KeyPair::KeyName'
	ConstraintDescription: must be the name of an existing EC2 KeyPair.
	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: '64'
	AWSRegionArch2AMI:
	us-east-1:
	'64': ami-246ed34c
	Resources:
	WebServerInstance:
	Type: 'AWS::EC2::Instance'
	Metadata:
	'AWS::CloudFormation::Init':
	configSets:
	InstallAndRun:
	- Install
	Install:
	packages:
	yum:
	httpd: []
	files:
	/var/www/html/index.html:
	content:
	'Fn::Join':
	- ''
	- - \|
	<html>
	- \|
	<body>Hello World</body>
	- \|
	</html>
	mode: '000600'
	owner: apache
	group: apache
	/etc/cfn/cfn-hup.conf:
	content:
	'Fn::Join':
	- ''
	- - \|
	[main]
	- stack=
	- Ref: 'AWS::StackId'
	- \|+

	- region=
	- Ref: 'AWS::Region'
	- \|+

	mode: '000400'
	owner: root
	group: root
	/etc/cfn/hooks.d/cfn-auto-reloader.conf:
	content:
	'Fn::Join':
	- ''
	- - \|
	[cfn-auto-reloader-hook]
	- \|
	triggers=post.update
	- >
	path=Resources.WebServerInstance.Metadata.AWS::CloudFormation::Init
	- 'action=/opt/aws/bin/cfn-init -v '
	- ' --stack '
	- Ref: 'AWS::StackName'
	- ' --resource WebServerInstance '
	- ' --configsets InstallAndRun '
	- ' --region '
	- Ref: 'AWS::Region'
	- \|+

	- \|
	runas=root
	services:
	sysvinit:
	httpd:
	enabled: 'true'
	ensureRunning: 'true'
	cfn-hup:
	enabled: 'true'
	ensureRunning: 'true'
	files:
	- /etc/cfn/cfn-hup.conf
	- /etc/cfn/hooks.d/cfn-auto-reloader.conf
	Properties:
	SubnetId:
	Ref: SubnetId
	ImageId:
	'Fn::FindInMap':
	- AWSRegionArch2AMI
	- Ref: 'AWS::Region'
	- 'Fn::FindInMap':
	- AWSInstanceType2Arch
	- Ref: InstanceType
	- Arch
	InstanceType:
	Ref: InstanceType
	SecurityGroupIds:
	- Ref: WebServerSecurityGroup
	KeyName:
	Ref: KeyName
	UserData:
	'Fn::Base64':
	'Fn::Join':
	- ''
	- - \|
	#!/bin/bash -xe
	- \|
	yum update -y aws-cfn-bootstrap
	- \|
	# Install the files and packages from the metadata
	- '/opt/aws/bin/cfn-init -v '
	- ' --stack '
	- Ref: 'AWS::StackName'
	- ' --resource WebServerInstance '
	- ' --configsets InstallAndRun '
	- ' --region '
	- Ref: 'AWS::Region'
	- \|+

	- \|
	# Signal the status from cfn-init
	- '/opt/aws/bin/cfn-signal -e $? '
	- ' --stack '
	- Ref: 'AWS::StackName'
	- ' --resource WebServerInstance '
	- ' --region '
	- Ref: 'AWS::Region'
	- \|+

	WebServerSecurityGroup:
	Type: 'AWS::EC2::SecurityGroup'
	Properties:
	VpcId:
	Ref: VPCId
	GroupDescription: Enable HTTP access via port 80
	SecurityGroupIngress:
	- IpProtocol: tcp
	FromPort: '80'
	ToPort: '80'
	CidrIp: 0.0.0.0/0
	- IpProtocol: tcp
	FromPort: '22'
	ToPort: '22'
	CidrIp:
	Ref: SSHLocation
	Outputs:
	WebsiteURL:
	Description: URL for newly created Apache server
	Value:
	'Fn::Join':
	- ''
	- - 'http://'
	- 'Fn::GetAtt':
	- WebServerInstance
	- PublicDnsName