heat-wordpress

heat-wordpress

heat_template_version: 2013-05-23

description: Simple template to deploy a single compute instance

parameters:
  image:
    type: string
    label: Image name or ID
    description: Image to be used for compute instance
    default: Fedora22
  flavor:
    type: string
    label: Flavor
    description: Type of instance (flavor) to be used
    default: m1.small
  key:
    type: string
    label: Key name
    description: Name of key-pair to be used for compute instance
    default: userkey
  private_network:
    type: string
    label: Private network name or ID
    description: Network to attach instance to.
    default: tenant-net
  public_network:
    type: string
    label: Public network name or ID
    description: Public network with floating IP addresses.
    default: public-net
  DBRootPassword:
    description: Root password for MySQL
    type: string
    default: admin
    hidden: true
    constraints:
      - length: { min: 5, max: 41 }
        description: password must be between 5 and 41 characters
      - allowed_pattern: '[a-zA-Z0-9]*'
        description: must contain only alphanumeric characters.
  DBName:
    description: The WordPress database name
    type: string
    default: wordpress
    constraints:
      - length: { min: 1, max: 64 }
      - allowed_pattern: '[a-zA-Z][a-zA-Z0-9]*'
  DBUsername:
    description: The WordPress database username
    type: string
    default: admin
    constraints:
      - length: { min: 1, max: 64 }
      - allowed_pattern: '[a-zA-Z][a-zA-Z0-9]*'
  DBPassword:
    type: string
    default: admin
    hidden: true
    constraints:
      - length: { min: 5, max: 41 }
        description: password must be between 5 and 41 characters
      - allowed_pattern: '[a-zA-Z0-9]*'
        description: must contain only alphanumeric characters.

resources:
  web_server_security_group:
    type: OS::Neutron::SecurityGroup
    properties:
      name: web_server_security_group
      rules:
        - protocol: tcp
          port_range_min: 80
          port_range_max: 80
        - protocol: tcp
          port_range_min: 443
          port_range_max: 443
        - protocol: icmp
        - protocol: tcp
          port_range_min: 22
          port_range_max: 22

  my_instance_port:
    type: OS::Neutron::Port
    properties:
      network: { get_param: private_network }
      security_groups:
       - { get_resource: web_server_security_group }

  my_instance:
    type: OS::Nova::Server
    properties:
      image: { get_param: image }
      flavor: { get_param: flavor }
      key_name: { get_param: key }
      networks:
        - network: { get_param: private_network }
      user_data:
        str_replace:
          params:
            $db_rootpassword: { get_param: DBRootPassword }
            $db_name: { get_param: DBName }
            $db_username: { get_param: DBUsername }
            $db_userpass: { get_param: DBPassword }
          template: |
            #!/bin/bash
            yum install -y httpd mariadb-server
            systemctl start mariadb
            systemctl enable mariadb
            systemctl start httpd
            systemctl enable httpd
            mysqladmin -u root password $db_rootpassword
            mysql -u root --password=$db_rootpassword  -e "CREATE DATABASE $db_name;"
            mysql -u root --password=$db_rootpassword  -e "GRANT ALL PRIVILEGES ON $db_name.* TO $db_username@localhost IDENTIFIED BY '$db_userpass';"
            mysql -u root --password=$db_rootpassword  -e "FLUSH PRIVILEGES;"
            yum install -y wordpress
            sed -i "/Deny from All/d" /etc/httpd/conf.d/wordpress.conf
            sed -i "s/Require local/Require all granted/" /etc/httpd/conf.d/wordpress.conf
            sed -i -e s/database_name_here/$db_name/ -e s/username_here/$db_username/ -e s/password_here/$db_userpass/ /usr/share/wordpress/wp-config.php
            systemctl restart httpd

      user_data_format: RAW
      networks:
        - port: { get_resource: my_instance_port }

  floating_ip:
    type: OS::Neutron::FloatingIP
    properties:
      floating_network: { get_param: public_network }

  floating_ip_assoc:
    type: OS::Neutron::FloatingIPAssociation
    properties:
      floatingip_id: { get_resource: floating_ip }
      port_id: { get_resource: my_instance_port }

outputs:
  WP_URL:
    value:
      Fn::Join:
      - ''
      - - http://
        - get_attr: [floating_ip, floating_ip_address]
        - /wordpress
    description: URL of the Wordpress instance