deb-heat/templates/WordPress_Single_Instance.yaml

HeatTemplateFormatVersion: '2012-12-12'
Description: 'AWS CloudFormation Sample Template WordPress_Single_Instance:
  WordPress is web software you can use to create a beautiful website or blog. This
  template installs a single-instance WordPress deployment using a local MySQL database
  to store the data.'
Parameters:
  KeyName: {Description: Name of an existing EC2 KeyPair
      to enable SSH access to the instances, Type: String}
  InstanceType:
    Description: WebServer EC2 instance type
    Type: String
    Default: m1.large
    AllowedValues: [t1.micro, m1.small, m1.large, m1.xlarge, m2.xlarge,
      m2.2xlarge, m2.4xlarge, c1.medium, c1.xlarge, cc1.4xlarge]
    ConstraintDescription: must be a valid EC2 instance type.
  DBName: {Default: wordpress, Description: The
      WordPress database name, Type: String, MinLength: '1',
    MaxLength: '64', AllowedPattern: '[a-zA-Z][a-zA-Z0-9]*',
    ConstraintDescription: must begin with a letter and contain only
      alphanumeric characters.}
  DBUsername: {Default: admin, NoEcho: 'true',
    Description: The WordPress database admin account username, Type: String,
    MinLength: '1', MaxLength: '16', AllowedPattern: '[a-zA-Z][a-zA-Z0-9]*',
    ConstraintDescription: must begin with a letter and contain only
      alphanumeric characters.}
  DBPassword: {Default: admin, NoEcho: 'true',
    Description: The WordPress database admin account password, Type: String,
    MinLength: '1', MaxLength: '41', AllowedPattern: '[a-zA-Z0-9]*',
    ConstraintDescription: must contain only alphanumeric characters.}
  DBRootPassword: {Default: admin, NoEcho: 'true',
    Description: Root password for MySQL, Type: String,
    MinLength: '1', MaxLength: '41', AllowedPattern: '[a-zA-Z0-9]*',
    ConstraintDescription: must contain only alphanumeric characters.}
  LinuxDistribution:
    Default: F17
    Description: Distribution of choice
    Type: String
    AllowedValues: [F18, F17, U10, RHEL-6.1, RHEL-6.2, RHEL-6.3]
Mappings:
  AWSInstanceType2Arch:
    t1.micro: {Arch: '32'}
    m1.small: {Arch: '32'}
    m1.large: {Arch: '64'}
    m1.xlarge: {Arch: '64'}
    m2.xlarge: {Arch: '64'}
    m2.2xlarge: {Arch: '64'}
    m2.4xlarge: {Arch: '64'}
    c1.medium: {Arch: '32'}
    c1.xlarge: {Arch: '64'}
    cc1.4xlarge: {Arch: '64'}
  DistroArch2AMI:
    F18: {'32': F18-i386-cfntools, '64': F18-x86_64-cfntools}
    F17: {'32': F17-i386-cfntools, '64': F17-x86_64-cfntools}
    U10: {'32': U10-i386-cfntools, '64': U10-x86_64-cfntools}
    RHEL-6.1: {'32': rhel61-i386-cfntools, '64': rhel61-x86_64-cfntools}
    RHEL-6.2: {'32': rhel62-i386-cfntools, '64': rhel62-x86_64-cfntools}
    RHEL-6.3: {'32': rhel63-i386-cfntools, '64': rhel63-x86_64-cfntools}
Resources:
  WikiDatabase:
    Type: AWS::EC2::Instance
    Metadata:
      AWS::CloudFormation::Init:
        config:
          packages:
            yum:
              mysql: []
              mysql-server: []
              httpd: []
              wordpress: []
          services:
            systemd:
              mysqld: {enabled: 'true', ensureRunning: 'true'}
              httpd: {enabled: 'true', ensureRunning: 'true'}
    Properties:
      ImageId:
        Fn::FindInMap:
        - DistroArch2AMI
        - {Ref: LinuxDistribution}
        - Fn::FindInMap:
          - AWSInstanceType2Arch
          - {Ref: InstanceType}
          - Arch
      InstanceType: {Ref: InstanceType}
      KeyName: {Ref: KeyName}
      UserData:
        Fn::Base64:
          Fn::Join:
          - ''
          - - '#!/bin/bash -v

              '
            - '/opt/aws/bin/cfn-init

              '
            - '# Setup MySQL root password and create a user

              '
            - mysqladmin -u root password '
            - {Ref: DBRootPassword}
            - '''

              '
            - cat << EOF | mysql -u root --password='
            - {Ref: DBRootPassword}
            - '''

              '
            - 'CREATE DATABASE '
            - {Ref: DBName}
            - ';

              '
            - 'GRANT ALL PRIVILEGES ON '
            - {Ref: DBName}
            - .* TO "
            - {Ref: DBUsername}
            - '"@"localhost"

              '
            - IDENTIFIED BY "
            - {Ref: DBPassword}
            - '";

              '
            - 'FLUSH PRIVILEGES;

              '
            - 'EXIT

              '
            - 'EOF

              '
            - 'sed -i "/Deny from All/d" /etc/httpd/conf.d/wordpress.conf

              '
            - 'sed -i "s/Require local/Require all granted/" /etc/httpd/conf.d/wordpress.conf

              '
            - sed --in-place --e s/database_name_here/
            - {Ref: DBName}
            - / --e s/username_here/
            - {Ref: DBUsername}
            - / --e s/password_here/
            - {Ref: DBPassword}
            - '/ /usr/share/wordpress/wp-config.php

              '
            - 'systemctl restart httpd.service

              '
Outputs:
  WebsiteURL:
    Value:
      Fn::Join:
      - ''
      - - http://
        - Fn::GetAtt: [WikiDatabase, PublicIp]
        - /wordpress
    Description: URL for Wordpress wiki