tosca_definitions_version: tosca_simple_yaml_1_0

description: >
  TOSCA simple profile with nodejs and mongodb.

imports:
  - custom_types/paypalpizzastore_nodejs_app.yaml

dsl_definitions:
  host_capabilities: &host_capabilities
    disk_size: 10 GB
    num_cpus: 1
    mem_size: 4096 MB
  os_capabilities: &os_capabilities
    architecture: x86_64
    type: Linux
    distribution: Ubuntu
    version: 14.04

topology_template:
  inputs:
    my_cpus:
      type: integer
      description: Number of CPUs for the server.
      constraints:
        - valid_values: [ 1, 2, 4, 8 ]
      default: 1
    github_url:
       type: string
       description: The URL to download nodejs.
       default: http://github.com/paypal/rest-api-sample-app-nodejs.git

  node_templates:
    paypal_pizzastore:
      type: tosca.nodes.WebApplication.PayPalPizzaStore
      properties:
          github_url: { get_input: github_url }
      requirements:
        - host: nodejs
        - database_connection: mongo_db
      interfaces:
        Standard:
           configure:
             implementation: nodejs/config.sh
             inputs:
               github_url: http://github.com/paypal/rest-api-sample-app-nodejs.git
               mongodb_ip: { get_attribute: [mongo_server, private_address] }
           start: nodejs/start.sh
    nodejs:
      type: tosca.nodes.WebServer
      requirements:
        - host: app_server
      interfaces:
        Standard:
          create: nodejs/create.sh
    mongo_db:
      type: tosca.nodes.Database
      requirements:
        - host: mongo_dbms
      interfaces:
        Standard:
          create: mongodb/create_database.sh
    mongo_dbms:
      type: tosca.nodes.DBMS
      requirements:
        - host: mongo_server
      interfaces:
        Standard:
          create: mongodb/create.sh
          configure:
            implementation: mongodb/config.sh
            inputs:
              mongodb_ip: { get_attribute: [mongo_server, private_address] }
          start: mongodb/start.sh
    mongo_server:
      type: tosca.nodes.Compute
      capabilities:
        host:
          properties: *host_capabilities
        os:
          properties: *os_capabilities
    app_server:
      type: tosca.nodes.Compute
      capabilities:
        host:
          properties: *host_capabilities
        os:
          properties: *os_capabilities

  outputs:
    nodejs_url:
      description: URL for the nodejs server, http://<IP>:3000
      value: { get_attribute: [app_server, private_address] }
    mongodb_url:
      description: URL for the mongodb server.
      value: { get_attribute: [mongo_server, private_address] }