Wordpress_Native.yaml

heat_template_version: 2013-05-23

description: >
  Heat WordPress template to support F20, using only Heat OpenStack-native
  resource types, and without the requirement for heat-cfntools in the image.
  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:

  key_name:
    type: string
    description : Name of a KeyPair to enable SSH access to the instance
    default: default
  instance_type:
    type: string
    description: Instance type for WordPress server
    default: m1.small
    constraints:
      - allowed_values: [m1.small, m1.medium, m1.large]
        description: instance_type must be one of m1.small, m1.medium or m1.large
  image_id:
    type: string
    description: >
      Name or ID of the image to use for the WordPress server.
      Recommended values are fedora-20.i386 or fedora-20.x86_64;
      get them from http://cloud.fedoraproject.org/fedora-20.i386.qcow2
      or http://cloud.fedoraproject.org/fedora-20.x86_64.qcow2 .
    default: fedora21

  db_name:
    type: string
    description: WordPress database name
    default: wordpress
    constraints:
      - length: { min: 1, max: 64 }
        description: db_name must be between 1 and 64 characters
      - allowed_pattern: '[a-zA-Z][a-zA-Z0-9]*'
        description: >
          db_name must begin with a letter and contain only alphanumeric
          characters
  db_username:
    type: string
    description: The WordPress database admin account username
    default: admin
    hidden: true
    constraints:
      - length: { min: 1, max: 16 }
        description: db_username must be between 1 and 16 characters
      - allowed_pattern: '[a-zA-Z][a-zA-Z0-9]*'
        description: >
          db_username must begin with a letter and contain only alphanumeric
          characters
  db_password:
    type: string
    description: The WordPress database admin account password
    default: admin
    hidden: true
    constraints:
      - length: { min: 1, max: 41 }
        description: db_password must be between 1 and 41 characters
      - allowed_pattern: '[a-zA-Z0-9]*'
        description: db_password must contain only alphanumeric characters
  db_root_password:
    type: string
    description: Root password for MySQL
    default: admin
    hidden: true
    constraints:
      - length: { min: 1, max: 41 }
        description: db_root_password must be between 1 and 41 characters
      - allowed_pattern: '[a-zA-Z0-9]*'
        description: db_root_password must contain only alphanumeric characters
resources:
  wordpress_instance:
    type: OS::Nova::Server
    properties:
      image: { get_param: image_id }
      flavor: { get_param: instance_type }
      key_name: { get_param: key_name }
      user_data:
        str_replace:
          template: |
            #!/bin/bash -v

            yum -y install mariadb mariadb-server httpd wordpress
            touch /var/log/mariadb/mariadb.log
            chown mysql.mysql /var/log/mariadb/mariadb.log
            systemctl start mariadb.service

            # Setup MySQL root password and create a user
            mysqladmin -u root password db_rootpassword
            cat << EOF | mysql -u root --password=db_rootpassword
            CREATE DATABASE db_name;
            GRANT ALL PRIVILEGES ON db_name.* TO "db_user"@"localhost"
            IDENTIFIED BY "db_password";
            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 -i s/database_name_here/db_name/ /etc/wordpress/wp-config.php
            sed -i s/username_here/db_user/ /etc/wordpress/wp-config.php
            sed -i s/password_here/db_password/ /etc/wordpress/wp-config.php

            systemctl start httpd.service
          params:
            db_rootpassword: { get_param: db_root_password }
            db_name: { get_param: db_name }
            db_user: { get_param: db_username }
            db_password: { get_param: db_password }
  mango_floatingip:
    type: OS::Nova::FloatingIP
    properties:
      pool: tw
  mango_ip_assoc:
    type: OS::Nova::FloatingIPAssociation
    depends_on: [ wordpress_instance ]
    properties:
      floating_ip: { get_resource: mango_floatingip }
      server_id: { get_resource: wordpress_instance }

outputs:
  WebsiteURL:
    description: URL for Wordpress wiki
    value:
      str_replace:
        template: http://host/wordpress
        params:
          host: { get_attr: [wordpress_instance, networks, private, 1] }