AWSTemplateFormatVersion: '2010-09-09'
Description: 'AWS CloudFormation Sample Template CloudWatch_Logs: Provisions a minimal
  web application, that streams the provisioning logs (cloud-init.log,
  cfn-init.log, cfn-hup.log, and cfn-wire.log) to CloudWatch Logs.'
Parameters:
  AutoHibernateTimeout:
    Default: 30
    Description: How many minutes idle before shutting down the IDE
    Type: Number
  SubnetIdentifier:
    Description: SubnetId
    Type: AWS::EC2::Subnet::Id
    AllowedPattern: ".+"
  InstanceType:
    Description: WebServer EC2 instance type
    Type: String
    Default: t2.small
    AllowedValues:
      - t1.micro
      - t2.nano
      - t2.micro
      - t2.small
    ConstraintDescription: must be a valid EC2 instance type.
  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.
    AllowedPattern: ".+"
  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:
  Region2Examples:
    us-east-1:
      Examples: https://s3.amazonaws.com/cloudformation-examples-us-east-1
    us-west-2:
      Examples: https://s3-us-west-2.amazonaws.com/cloudformation-examples-us-west-2
    us-west-1:
      Examples: https://s3-us-west-1.amazonaws.com/cloudformation-examples-us-west-1
    eu-west-1:
      Examples: https://s3-eu-west-1.amazonaws.com/cloudformation-examples-eu-west-1
    eu-west-2:
      Examples: https://s3-eu-west-2.amazonaws.com/cloudformation-examples-eu-west-2
    eu-west-3:
      Examples: https://s3-eu-west-3.amazonaws.com/cloudformation-examples-eu-west-3
    eu-central-1:
      Examples: https://s3-eu-central-1.amazonaws.com/cloudformation-examples-eu-central-1
    ap-southeast-1:
      Examples: https://s3-ap-southeast-1.amazonaws.com/cloudformation-examples-ap-southeast-1
    ap-northeast-1:
      Examples: https://s3-ap-northeast-1.amazonaws.com/cloudformation-examples-ap-northeast-1
    ap-northeast-2:
      Examples: https://s3-ap-northeast-2.amazonaws.com/cloudformation-examples-ap-northeast-2
    ap-northeast-3:
      Examples: https://s3-ap-northeast-3.amazonaws.com/cloudformation-examples-ap-northeast-3
    ap-southeast-2:
      Examples: https://s3-ap-southeast-2.amazonaws.com/cloudformation-examples-ap-southeast-2
    ap-south-1:
      Examples: https://s3-ap-south-1.amazonaws.com/cloudformation-examples-ap-south-1
    us-east-2:
      Examples: https://s3-us-east-2.amazonaws.com/cloudformation-examples-us-east-2
    ca-central-1:
      Examples: https://s3-ca-central-1.amazonaws.com/cloudformation-examples-ca-central-1
    sa-east-1:
      Examples: https://s3-sa-east-1.amazonaws.com/cloudformation-examples-sa-east-1
    cn-north-1:
      Examples: https://s3.cn-north-1.amazonaws.com.cn/cloudformation-examples-cn-north-1
    cn-northwest-1:
      Examples: https://s3.cn-northwest-1.amazonaws.com.cn/cloudformation-examples-cn-northwest-1
  AWSInstanceType2Arch:
    t1.micro:
      Arch: HVM64
    t2.nano:
      Arch: HVM64
    t2.micro:
      Arch: HVM64
    t2.small:
      Arch: HVM64
  AWSInstanceType2NATArch:
    t1.micro:
      Arch: NATHVM64
    t2.nano:
      Arch: NATHVM64
    t2.micro:
      Arch: NATHVM64
    t2.small:
      Arch: NATHVM64
  AWSRegionArch2AMI:
    us-east-1:
      HVM64: ami-0ff8a91507f77f867
      HVMG2: ami-0a584ac55a7631c0c
    us-west-2:
      HVM64: ami-a0cfeed8
      HVMG2: ami-0e09505bc235aa82d
    us-west-1:
      HVM64: ami-0bdb828fd58c52235
      HVMG2: ami-066ee5fd4a9ef77f1
    eu-west-1:
      HVM64: ami-047bb4163c506cd98
      HVMG2: ami-0a7c483d527806435
    eu-west-2:
      HVM64: ami-f976839e
      HVMG2: NOT_SUPPORTED
    eu-west-3:
      HVM64: ami-0ebc281c20e89ba4b
      HVMG2: NOT_SUPPORTED
    eu-central-1:
      HVM64: ami-0233214e13e500f77
      HVMG2: ami-06223d46a6d0661c7
    ap-northeast-1:
      HVM64: ami-06cd52961ce9f0d85
      HVMG2: ami-053cdd503598e4a9d
    ap-northeast-2:
      HVM64: ami-0a10b2721688ce9d2
      HVMG2: NOT_SUPPORTED
    ap-southeast-1:
      HVM64: ami-08569b978cc4dfa10
      HVMG2: ami-0be9df32ae9f92309
    ap-southeast-2:
      HVM64: ami-09b42976632b27e9b
      HVMG2: ami-0a9ce9fecc3d1daf8
    us-east-2:
      HVM64: ami-0b59bfac6be064b78
      HVMG2: NOT_SUPPORTED
  Region2Principal:
    us-east-1:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    us-west-2:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    us-west-1:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    eu-west-1:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    eu-west-2:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    eu-west-3:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    ap-southeast-1:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    ap-northeast-1:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    ap-northeast-2:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    ap-northeast-3:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    ap-southeast-2:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    ap-south-1:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    us-east-2:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    ca-central-1:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    sa-east-1:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
    cn-north-1:
      EC2Principal: ec2.amazonaws.com.cn
      OpsWorksPrincipal: opsworks.amazonaws.com.cn
    cn-northwest-1:
      EC2Principal: ec2.amazonaws.com.cn
      OpsWorksPrincipal: opsworks.amazonaws.com.cn
    eu-central-1:
      EC2Principal: ec2.amazonaws.com
      OpsWorksPrincipal: opsworks.amazonaws.com
  Region2ARNPrefix:
    us-east-1:
      ARNPrefix: 'arn:aws:'
    us-west-1:
      ARNPrefix: 'arn:aws:'
    us-west-2:
      ARNPrefix: 'arn:aws:'
    eu-west-1:
      ARNPrefix: 'arn:aws:'
    eu-west-2:
      ARNPrefix: 'arn:aws:'
    eu-west-3:
      ARNPrefix: 'arn:aws:'
    ap-northeast-1:
      ARNPrefix: 'arn:aws:'
    ap-northeast-2:
      ARNPrefix: 'arn:aws:'
    ap-northeast-3:
      ARNPrefix: 'arn:aws:'
    ap-southeast-1:
      ARNPrefix: 'arn:aws:'
    ap-southeast-2:
      ARNPrefix: 'arn:aws:'
    ap-south-1:
      ARNPrefix: 'arn:aws:'
    us-east-2:
      ARNPrefix: 'arn:aws:'
    ca-central-1:
      ARNPrefix: 'arn:aws:'
    sa-east-1:
      ARNPrefix: 'arn:aws:'
    cn-north-1:
      ARNPrefix: 'arn:aws-cn:'
    cn-northwest-1:
      ARNPrefix: 'arn:aws-cn:'
    eu-central-1:
      ARNPrefix: 'arn:aws:'
Resources:
  LogRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
          - Effect: Allow
            Principal:
              Service:
                - !FindInMap
                  - Region2Principal
                  - !Ref 'AWS::Region'
                  - EC2Principal
            Action:
              - sts:AssumeRole
      Path: /
      Policies:
        - PolicyName: LogRolePolicy
          PolicyDocument:
            Version: '2012-10-17'
            Statement:
              - Effect: Allow
                Action:
                  - logs:CreateLogGroup
                  - logs:CreateLogStream
                  - logs:PutLogEvents
                  - logs:DescribeLogStreams
                Resource:
                  - !Sub
                    - ${Param1}logs:*:*:*
                    - Param1: !FindInMap
                        - Region2ARNPrefix
                        - !Ref 'AWS::Region'
                        - ARNPrefix
  LogRoleInstanceProfile:
    Type: AWS::IAM::InstanceProfile
    Properties:
      Path: /
      Roles:
        - !Ref 'LogRole'
  CloudFormationLogs:
    Type: AWS::Logs::LogGroup
    Properties:
      RetentionInDays: 1
  WebServerInstance:
    Type: AWS::EC2::Instance
    Metadata:
      AWS::CloudFormation::Init:
        configSets:
          install_all:
            - install_cfn
            - install_app
            - install_logs
        install_cfn:
          files:
            /etc/cfn/cfn-hup.conf:
              content: !Sub |
                [main]
                stack=${AWS::StackId}
                region=${AWS::Region}
              mode: '000400'
              owner: root
              group: root
            /etc/cfn/hooks.d/cfn-auto-reloader.conf:
              content: !Sub |
                [cfn-auto-reloader-hook]
                triggers=post.update
                path=Resources.WebServerInstance.Metadata.AWS::CloudFormation::Init
                action=/opt/aws/bin/cfn-init -v          --stack ${AWS::StackName}         --resource WebServerInstance          --configsets install_all          --region ${AWS::Region}
                runas=root
              mode: '000400'
              owner: root
              group: root
          services:
            sysvinit:
              cfn-hup:
                enabled: 'true'
                ensureRunning: 'true'
                files:
                  - /etc/cfn/cfn-hup.conf
                  - /etc/cfn/hooks.d/cfn-auto-reloader.conf
        install_app:
          packages:
            yum:
              httpd: []
          files:
            /var/www/html/index.html:
              content: !Sub
                - |-
                  <img src="
                  ${Param1}
                  /cloudformation_graphic.png" alt="AWS CloudFormation Logo"/>
                  <h1>Congratulations, you have successfully launched the AWS CloudFormation sample.</h1>
                - Param1: !FindInMap
                    - Region2Examples
                    - !Ref 'AWS::Region'
                    - Examples
              mode: '000644'
              owner: root
              group: root
          services:
            sysvinit:
              httpd:
                enabled: 'true'
                ensureRunning: 'true'
        install_logs:
          packages:
            yum:
              awslogs: []
          files:
            /etc/awslogs/awslogs.conf:
              content: !Sub "[general]\nstate_file= /var/awslogs/state/agent-state\n\
                [/var/log/cloud-init.log]\nfile = /var/log/cloud-init.log\nlog_group_name\
                \ = ${CloudFormationLogs}\nlog_stream_name = {instance_id}/cloud-init.log\n\
                datetime_format = \n[/var/log/cloud-init-output.log]\nfile = /var/log/cloud-init-output.log\n\
                log_group_name = ${CloudFormationLogs}\nlog_stream_name = {instance_id}/cloud-init-output.log\n\
                datetime_format = \n[/var/log/cfn-init.log]\nfile = /var/log/cfn-init.log\n\
                log_group_name = ${CloudFormationLogs}\nlog_stream_name = {instance_id}/cfn-init.log\n\
                datetime_format = \n[/var/log/cfn-hup.log]\nfile = /var/log/cfn-hup.log\n\
                log_group_name = ${CloudFormationLogs}\nlog_stream_name = {instance_id}/cfn-hup.log\n\
                datetime_format = \n[/var/log/cfn-wire.log]\nfile = /var/log/cfn-wire.log\n\
                log_group_name = ${CloudFormationLogs}\nlog_stream_name = {instance_id}/cfn-wire.log\n\
                datetime_format = \n[/var/log/httpd]\nfile = /var/log/httpd/*\nlog_group_name\
                \ = ${CloudFormationLogs}\nlog_stream_name = {instance_id}/httpd\n\
                datetime_format = %d/%b/%Y:%H:%M:%S\n"
              mode: '000444'
              owner: root
              group: root
            /etc/awslogs/awscli.conf:
              content: !Sub |
                [plugins]
                cwlogs = cwlogs
                [default]
                region = ${AWS::Region}
              mode: '000444'
              owner: root
              group: root
          commands:
            01_create_state_directory:
              command: mkdir -p /var/awslogs/state
          services:
            sysvinit:
              awslogs:
                enabled: 'true'
                ensureRunning: 'true'
                files:
                  - /etc/awslogs/awslogs.conf
    Properties:
      SecurityGroups:
        - !Ref 'InstanceSecurityGroup'
      KeyName: !Ref 'KeyName'
      InstanceType: !Ref 'InstanceType'
      IamInstanceProfile: !Ref 'LogRoleInstanceProfile'
      ImageId: !FindInMap
        - AWSRegionArch2AMI
        - !Ref 'AWS::Region'
        - !FindInMap
          - AWSInstanceType2Arch
          - !Ref 'InstanceType'
          - Arch
      UserData: !Base64
        Fn::Sub: |
          #!/bin/bash -xe
          yum update -y aws-cfn-bootstrap
          /opt/aws/bin/cfn-init -v          --stack ${AWS::StackName}         --resource WebServerInstance          --configsets install_all          --region ${AWS::Region}
          /opt/aws/bin/cfn-signal -e $?          --stack ${AWS::StackName}         --resource WebServerInstance          --region ${AWS::Region}
    CreationPolicy:
      ResourceSignal:
        Timeout: PT15M
  InstanceSecurityGroup:
    Type: AWS::EC2::SecurityGroup
    Properties:
      GroupDescription: Enable SSH access and HTTP access on the inbound port
      SecurityGroupIngress:
        - IpProtocol: tcp
          FromPort: '22'
          ToPort: '22'
          CidrIp: !Ref 'SSHLocation'
        - IpProtocol: tcp
          FromPort: '80'
          ToPort: '80'
          CidrIp: 0.0.0.0/0
  IDE:
    Type: AWS::Cloud9::EnvironmentEC2
    Properties:
      Repositories:
      - RepositoryUrl: https://github.com/aws-samples/aws-iot-device-defender-workshop
        PathComponent: workshop
      Description: Cloud9 IDE
      AutomaticStopTimeMinutes:
        Ref: AutoHibernateTimeout
      SubnetId:
        Ref: SubnetIdentifier
      InstanceType:
        Ref: InstanceType
      Name:
        Ref: AWS::StackName
Outputs:
  URL:
    Description: URL of the target website
    Value: !Sub 'http://${WebServerInstance.PublicDnsName}'
  Cloud9EnvironmentName:
    Value: !GetAtt IDE.Name