tosca_definitions_version: tosca_simple_yaml_1_0

description: >
  TOSCA simple profile with to demonstrate the usage of the
  TOSCA Credential Data Type.

imports:
  - custom_types/wordpress.yaml

relationship_types:
  my.types.WordpressDbConnection:
    derived_from: tosca.relationships.ConnectsTo
    properties:
      credential:
        user: db_user
        token: db_pwd

topology_template:
  node_templates:
    wordpress:
      type: tosca.nodes.WebApplication.WordPress
      requirements:
        - host: webserver
        - database_endpoint:
            node: mysql_database
            relationship: my.types.WordpressDbConnection

    mysql_database:
      type: tosca.nodes.Database
      properties:
        name: db_name
        user: db_user
        password: db_pwd
      capabilities:
        database_endpoint:
          properties:
            port: 3306
      requirements:
        - host:
            node: mysql_dbms

    mysql_dbms:
      type: tosca.nodes.DBMS
      properties:
        root_password: db_root_pwd
        port: 3306
      requirements:
        - host: server

    webserver:
      type: tosca.nodes.WebServer
      properties:
        admin_credential:
          user: username
          token: some_pass
      requirements:
        - host: server

    server:
      type: tosca.nodes.Compute
      capabilities:
        host:
          properties:
            disk_size: 10 GB
            num_cpus: 1
            mem_size: 4096 MB
        os:
          properties:
            architecture: x86_64
            type: Linux
            distribution: Ubuntu
            version: 14.04

  outputs:
    website_url:
      description: URL for Wordpress wiki.
      value: { get_attribute: [server, private_address] }